高中化学—必修二(无机)选修五(有机)重点化学方程式

1无机方程式（必修二）4Li+O22Li2O2Na+O2Na2O22Na+2H2O=2NaOH+H2↑2K+2H2O=2KOH+H2↑2NaBr+Cl2=2NaCl+Br22NaI+Cl2=I2+2NaClBr2+2KI=I2+2KBr2Na+Cl22NaCl原电池的电源反应：（铜锌原电池，电解液稀硫酸）锌片：Zn-2e-=Zn2+（氧化反应）铜片：2H++2e-=H2↑(还原反应)钢铁吸氧腐蚀的正负极反应负极：Fe-2e-=Fe2+;正极：2H2O+4e-+O2=4OH-氢氧燃料电池在氢氧化钾溶液中的正负极反应负极；2H2-4e-+4OH-=4H2O;正极：O2+4e-+2H2O=4OH-CH4（g）+2O2(g)CO2(g)+2H2O(l)CH4+Cl2CH3Cl+HClC2H4+3O22CO2+2H2OCH2=CH2+Br-Br→CH2Br-CH2Br22C6H6+15O212CO2+6H2O+HO-NO2+H2O+3H22CH3CH2OH+2Na2CH3CH2ONa+H2↑CH3CH2OH+3O22CO2+3H2O2CH3CH2OH+O22CH3CHO+2H2OCH3CO-OH+H-O-C2H5CH3COOC2H5+H2OC12H22O11+H2OC6H12O6（葡萄糖）+C6H12O6（果糖）淀粉或纤维素的水解反应：（C6H10O5）n+nH2OnC6H12O62HgO2Hg+O2↑2Ag2O4Ag+O2↑MgCl2（熔融）Mg+Cl2↑2Al2O3（熔融）4Al+3O2↑2NaCl（熔融）2Na+Cl2↑铝热反应：Fe2O3+2Al2Fe+Al2O3水煤气的制法：C（s）+H2O(g)CO(g)+H2(g)C16H34C8H18+C8H16C8H18C4H10+C4H8C4H10CH4+C3H6C4H10C2H4+C2H6