无机方程式(必修二)
4Li+O22Li2O
2Na+O2Na2O2
2Na+2H2O=2NaOH+H2↑
2K+2H2O=2KOH+H2↑
2NaBr+Cl2=2NaCl+Br2
2NaI+Cl2=I2+2NaCl
Br2+2KI=I2+2KBr
2Na+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+HCl
C2H4+3O22CO2+2H2O
CH2=CH2 + Br-Br→ CH2Br-CH2Br
2C6H6+15O212CO2+6H2O
+HO-NO2+H2O+3H2
2CH3CH2OH+2Na2CH3CH2ONa+H2↑
CH3CH2OH+3O22CO2+3H2O
2CH3CH2OH+O22CH3CHO+2H2O
CH3CO-OH+H-O-C2H5CH3COOC2H5+H2O
C12H22O11+H2OC6H12O6(葡萄糖)+C6H12O6(果糖)
淀粉或纤维素的水解反应:(C6H10O5)n+nH2OnC6H12O6
2HgO2Hg+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+C8H16
C8H18C4H10+C4H8
C4H10CH4+C3H6
C4H10C2H4+C2H6