1)2Ca+O2=2CaO
2)CaO+CO2=CaCO3
3)CaCO3+4C=CaC2+3CO
4)CaC2+2H2O=Ca(OH)2+C2H2
C2H2+3O2=2CO2+2H2O
CO2+C=2CO
CO+2H2=CH4+H2o
5)2CH4=t=C2H2+3H2
6)C2H2+H2O=[Hg+]=CH3-CHO
7)CH3-CHO+2Cu(OH)2=CH3-COOH+Cu2O+H2O
8)2CH3-COOH+Mg=(CH3-COO-)2Mg+H2
9)C2H2+H2=[Ni]=C2H4
10)
11)
12)C2H4+H2O=C2H5OH
13)3C2H4 + 2KMnO4 + 4H2O = 2MnO2 + 2KOH + 3C2H4(OH)2
14)C2H4(OH)2+2O2=(COOH)2+2H2O
15)(COOH)2+NaOH=HOOC-COONa+H2O