高中化学必修二方程式总结(全面精确排版)

高中化学必修二化学方程式汇总

1、Li与O2反应(点燃):                                            

2、K与H2O的反应:                                                

3、卤素单质氟与氢气反应:                                         

4、卤素单质氯与氢气反应:                                         

5、卤素单质溴与氢气反应:                                           

6、卤素单质碘与氢气反应:                                         

7、氯水与饱和溴化钠溶液反应:                                      

8、氯水与饱和碘化钠溶液反应:                                      

9、溴水与碘化钠溶液反应:                                           

10、Mg与H2O反应:                                                 

11、用电子式表示氯化氢的形成过程:                                 

12、用电子式表示氯化钠的形成过程:                                 

13、1、Ba(OH)2?8H2O与NH4Cl的反应 :                                 

14、典型的原电池(Zn-Cu原电池)电极反应式

   负极(锌):                                                    

正极(铜):                                                    

总反应离子方程式:                                               

15、氢气氧气燃料电池(KOH溶液作电解质溶液)

负极:                                                           

正极:                                                          

总反应方程式:                                                  

16、氢气氧气燃料电池(稀硫酸作电解质溶液)

负极:                                                          

正极:                                                           

总反应方程式:                                                  

17、甲烷氧气燃料电池(KOH溶液作电解质溶液)

负极:                                                          

正极:                                                          

总反应方程式:                                                  

18、甲醇氧气燃料电池(KOH溶液作电解质溶液)

负极:                                                          

正极:                                                          

总反应方程式:                                                   

19、镁铝稀硫酸电池

负极:                                                          

正极:                                                          

总反应方程式:                                                  

20、镁铝氢氧化钠溶液电池

负极:                                                           

正极:                                                          

总反应方程式:                                                  

21、铜铝浓硝酸溶液电池

负极:                                                         

正极:                                                          

总反应方程式:                                                 

22、铅蓄电池(以Pb和PbO2为电极材料,浓硫酸为电解质溶液)

负极:                                                         

正极:                                                         

总反应方程式:                                                  

23、H2O2在催化剂作用下受热分解:                                   

24、高炉炼铁涉及的反应(教材50页):                              

                                                                    

25、甲烷与O2的反应:                                               

26、甲烷与Cl2的反应(生成四种不同的取代物):                     

                                                                    

27、乙烯与氧气点燃条件下的反应:                                  

28、乙烯与溴的四氯化碳溶液的反应:                                

29、乙烯生成聚乙烯的反应:                                        

30、丙烯生成聚丙烯的反应:                                        

31、乙烯与氢气的反应:                                            

32、乙烯与氯化氢的反应:                                          

33、乙烯与氯气的反应:                                             

34、乙烯与水的反应:                                              

35、氯乙烯制聚氯乙烯的反应:                                      

36、苯与O2的反应:                                                

37、苯与Br2的反应:                                                 

38、苯与浓硝酸的反应:                                             

39、苯与氢气的反应:                                               

40、乙醇与金属钠的反应:                                          

41、乙醇的燃烧:                                                   

42、乙醇的催化氧化反应:                                           

43、乙醇在常温下的氧化反应:CH3CH2OHCH3COOH

44、用乙酸来除去水垢的反应:                                      

45、乙酸与金属钠的反应:                                          

46、乙酸与乙醇的反应:                                             

47、乙酸丙酯在酸性条件下的水解反应:                              

48、甲酸乙酯在氢氧化钠溶液中的反应                                

49、蔗糖水解反应:                                                

50、淀粉(纤维素)水解反应:                                      

51、硬脂酸甘油酯在酸性条件下的水解:                                

52、硬脂酸甘油酯在氢氧化钠溶液中的反应(皂化反应):               

53、HgO受热分解:                                                 

54、Ag2O受热分解:                                                 

55、CO还原Fe2O3                                                   

56、Al 还原Fe2O3(铝热反应):                                      

57、Al 还原Fe3O4(铝热反应):                                      

58、电解NaCl:                                                    

59、电解MgCl2:                                                      

60、电解Al2O3:                                                      

61、煤气化的反应:                                                 

62、乙二酸与乙二醇反应生成高聚物的方程:                           

63、乳酸发生反应生成高聚物的方程:                                 

64、葡萄糖的结构简式:                                              

果糖的结构简式:                                               

书写出下列物质的电子式

1、Cl-              2、S2-                3、O22-              

4、NH4+           5、OH-             

6、CaCl2                 所含化学键有:                     

7、NaOH                 所含化学键有:                    

8、Na2O2                 所含化学键有:                    

9、H2O2                  所含化学键有:                    

10、CO2                   所含化学键有:                    

11、HCl                    所含化学键有:                     

12、H2O                   所含化学键有:                    

13、NH3                   所含化学键有:                    

14、CH4                    所含化学键有:                    

15、NH4Cl                  所含化学键有:                    

16、HClO                       所含化学键有:                           

 

第二篇:高一化学必修1方程式总结

必修一化学方程式及离子方程式小结

1、硫酸根离子的检验:

BaCl2 + Na2SO4 = BaSO4↓+ 2NaCl SO42- + Ba2+ == BaSO4↓ 2、碳酸根离子的检验:

CaCl2 + Na2CO3 = CaCO3↓ + 2NaCl CO32- + Ca2+== CaCO3↓ 3、碳酸钠与盐酸反应:

Na2CO3 + 2HCl = 2NaCl + H2O + CO2↑ CO32- + 2H+== CO2↑+ H2O 4、木炭还原氧化铜: 2CuO + C高温2↑ 5、钠与非金属单质反应:

点燃点燃

4Na+O2=2Na2O 2Na+O2 == Na2O2 Cl2 +2Na == 2NaCl 6、钠与水反应:

2Na+2H2O=2NaOH+H2↑ 2Na + 2H2O == 2Na+ + 2OH- + H2↑ 7、氧化钠的主要化学性质:2Na2O+O2 == 2Na2O2 Na2O+H2O=2NaOH Na2O+CO2=Na2CO3

Na2O+SO3=Na2SO4 Na2O+2HCl=2NaCl+H2O

8、过氧化钠的主要反应:

2Na2O2+2H2O = 4NaOH+O2↑;2Na2O2+2CO2 = 2Na2CO3+O2 Na2O2+H2SO4(冷、稀)= Na2SO4+H2O2 9、氯气的主要化学性质:

点燃

Cl2 +H2 光照2 +2P == 2PCl3 点燃点燃

Cl2 +PCl3 == PCl5 3Cl2 +2Fe == 2FeCl3 点燃点燃

Cl2 +2Na == 2NaCl Cl2+Cu == CuCl2 Cl2 +2FeCl2 =2FeCl3 Cl2 + 2Fe2+ == 2Fe3+ + 2Cl- Cl2 + 2NaBr = Br2 + 2NaCl Cl2 + 2Br- = Br2 + 2Cl- Cl2 + 2KI =2KCl + I2 Cl2 + 2I- == 2Cl- + I2 Cl2+H2O=HCl +HClO Cl2 + H2O == Cl- + H+ + HClO 2HClO == 2HCl + O2↑

Cl2+SO2 +2H2O=H2SO4 +2HCl Cl2 + SO2 + 2H2O == 2Cl- + SO42-+ 4H+ Cl2+2NaOH=NaCl+NaClO+H2O Cl2 + 2OH- == Cl- + ClO- + H2O 2Cl2+2Ca(OH) 2=CaCl2+Ca(ClO) 2+2H2O 2Ca(OH)2 +2Cl2 =2Ca2++2ClO-+2Cl-+2H2O Ca(ClO)2+CO2+H2O=CaCO3↓+2HClO Ca2++2ClO- + CO2 + H2O =CaCO3↓+ 2HClO 10、铁及其化合物的主要化学性质:

点燃点燃

2Fe + 3Cl2 == 2FeCl3 3Fe + 2O2 == Fe3O4 Fe + S △ FeS 3Fe+4H2O(g) 高温 Fe3O4+4H2 Fe+2HCl=FeCl2+H2↑ Fe+2H+ = Fe2+ + H2↑ Fe + CuSO4 = FeSO4 + Cu Fe + Cu2+ = Fe2+ + Cu

4Fe(OH)2 + O2 + 2H2O == 4 Fe(OH) 3 2Fe(OH)3 △ Fe2O3 + 3H2O 2FeCl2 + Cl2=2FeCl3 2FeCl3+Fe=3FeCl2 2FeCl3+Cu=2FeCl2+CuCl2

FeCl3 + 3KSCN == Fe(SCN)3 + 3KCl

Fe3+ + 3SCN- == Fe(SCN)3(红色溶液) Fe + 2Fe3+ == 3Fe2+ 2Fe3+ + Cu == 2Fe2+ + Cu2+ Fe3+ + 3OH- == Fe(OH)3↓ 11、碳及其化合物的主要化学性质: 点燃

2C + O2(少量) == 2CO

点燃

C + O2 (足量) == CO2

C + CO2 高温 2O高温2 (生成水煤气) C+2H2SO4(浓) == CO2↑+2SO2↑+2H2O C +4HNO3(浓) == CO2↑+4NO2↑+2H2O

点燃

2CO+O2 == 2CO2 CO+CuO高温Cu+CO2 3CO+Fe2O3高温 2 CO2+H2O=H2CO3 CO2+Ca(OH)2 (过量)=CaCO3↓+H2O Ca2+ + 2OH- + CO2 == CaCO3↓ + H2O 2CO2 (过量)+Ca(OH)2=Ca(HCO3)2

CO2 + 2OH- == CO32- + H2O

CO2 + OH- == HCO3-

CO2+NH3+NaCl+H2O=NaHCO3↓+NH4Cl(侯氏制碱法)

12、氮气、氨气及硝酸的主要化学性质: N2+3H2高温,高压,催化剂 2NH3 N2+O2 一定条件2NO

点燃

N2+3Mg== Mg3N2 2NO+O2=2NO2 3NO2+H2O=2HNO3+NO 4NH3+5O2一定条件4NO+6H2O

NH3+HCl=NH4Cl(白烟) NH3 + H2O == NH3.H2O == NH4+ + OH- NH4HCO3 △ NH3↑+H2O+CO2↑ NH4Cl△ NH3+HCl

2NH4Cl+Ca(OH)2 ==CaCl2+ NH3↑+H2O NH4+ + OH- == NH3↑+ H2O 4HNO3光照 4NO2↑+O2↑+2H2O 4HNO3(浓)+C == CO2↑+4NO2↑+2H2O 4HNO3+Cu=Cu(NO3)2+2NO2↑+2H2O 2NO3- + Cu +4H+= Cu2++2NO2↑+ 2H2O 8HNO3+3Cu=3Cu(NO3)2+2NO↑+4H2O 2NO3- + 3Cu + 8H+ == 3Cu2+ + 2NO↑+ 4H2O 13、硫及其化合物的化学性质:

点燃

S+Fe △ FeS S+2Cu △ Cu2S S+O2== SO2 2SO2+O2高温2SO3 3S + 6NaOH == 2Na2S + Na2SO3 + 3H2O 3S + 6OH- == 2S2- + SO32- + 3H2O SO2 + 2H2S=3S↓+2H2O SO2+H2O=H2SO3

2NaOH+SO2 (少量)=Na2SO3+H2O SO2 + 2OH == SO3 + H2O NaOH+SO2(足量)=NaHSO3 SO2 + OH- == HSO3- 2H2SO4(浓)+C == CO2↑ +2SO2↑+2H2O 2H2SO4(浓)+Cu CuSO4+SO2↑+2H2O

Na2SO3+H2SO4 = Na2SO4+ SO2↑+ H2O SO32- + 2H+== SO2↑+ H2O 14、铝及其化合物主要化学性质:

点燃

4Al+3O2 ==2Al2O3(纯氧) 2Al+Fe2O2O3+2Fe 2Al+3H2SO4=Al2(SO4)3+3H2↑ 2Al + 6H+ = 2Al3+ + 3H2↑

2Al+2NaOH+2H2O=2NaAlO2+3H2↑或 2Al+2NaOH+6H2O=2Na[Al(OH)4]+3H2↑ 2Al+2OH-+6H2O=2[Al(OH)4]-+3H2↑

Al2O3+3H2SO4=Al2(SO4)3+3H2O Al2O3+6H+=2Al3++3H2O

Al2O3+2NaOH+3H2O=2Na[Al(OH)4] Al2O3+2OH—+3H2O=2[Al(OH)4]- 2 Al2O3(熔融)通电 3O2↑ + 4Al 2Al(OH)3 高温Al2O3+3H2O Al(OH)3+3HCl=AlCl3+3H2O Al(OH)3+3H+=Al3++3H2O

-2-

Al(OH)3+NaOH=Na[Al(OH)4] Al(OH)3+OH—=[Al(OH)4]- AlCl3+3NaOH=Al(OH)3↓+3NaCl Al3+ + 3OH- == Al(OH)3↓

AlCl3+3NH3.H2O=Al(OH)3↓+3NH4Cl Al3+ + 3NH3.H2O == Al(OH)3↓+ 3NH4+ AlCl3+3NaHCO3=Al(OH)3↓+3CO2↑ Al3+ + 3HCO3- == Al(OH)3↓ + 3CO2↑ 15、硅及其化合物主要化学性质:

Si(粗)+2Cl2高温SiCl4 SiCl4 +2H2 高温 Si(纯)+4HCl Si(粉)+O2 高温SiO2

Si+2NaOH+H2O=Na2SiO3+2H2 Si+ 2OH- + H2O == SiO32- + 2H2↑ 2C+SiO2制得粗硅) 4HF+SiO2=SiF4+2H2O

SiO2+CaO高温CaSiO3

SiO2+2NaOH=Na2SiO3+H2O (常温下强碱缓慢腐蚀玻璃) SiO2+Na2CO3 == Na2SiO3+CO2 SiO2+CaCO3 高温 CaSiO3+CO2↑ 2NaOH+SiO2=Na2SiO3+H2O SiO2 + 2OH- == SiO32- + H2O Na2SiO3 + CO2 + H2O == H2SiO3↓+ Na2CO3 SiO32- + CO2 + H2O == H2SiO3↓+ CO32- 16、镁、铜等单质及化合物的性质:

点燃点燃点燃

2Mg+O2 ==2MgO Mg + Cl2== MgCl2 2Mg +CO2 ==2MgO+C Mg + 2H2O △ 2Mg(OH) 2↓ + H2↑

Mg + H2SO4 = MgSO4 + H2↑ Mg + 2H+ == Mg2+ + H2↑ MgO + 2HCl = MgCl2 +H2O MgO + 2H+ == Mg2+ + H2O Mg(OH)2 + 2HCl = MgCl2 +2H2O Mg(OH)2 + 2H+ = Mg2+ + 2H2O MgCl2+2NaOH=Mg(OH)2↓+2NaCl Mg2+ + 2OH- = Mg(OH)2↓ 点燃

2Cu +O2 △ △ Cu2S Cu+ Cl2 == CuCl2 CuO+H2SO4=CuSO4+H2O CuO + 2H+ == Cu2+ + H2O Cu(OH)2+H2SO4=CuSO4+2H2O Cu(OH)2 + 2H+ == Cu2+ + 2H2O Cu(OH)2 △ 2O Cu2(OH)2CO3 △ 2CuO + CO2↑+ H2O CuCl2+2NaOH=Cu(OH)2↓+2NaCl Cu2+ + 2OH- == Cu(OH)2↓ CuSO4+H2S=CuS↓+H2SO4 Cu2+ +H2S=CuS↓+2H+

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