CH4+Cl2CH3Cl+HClCH3Cl+Cl2CH2Cl2+HCl
CH2Cl2+Cl2CHCl3+HClCHCl3+Cl2CCl4+HCl
CH4+2Cl2CH2Cl2+2HCl
CH4+2O2CO2+2H2O
CxHy+(x+y/4)O2xCO2+y/2H2O
C2H5OH--CH2=CH2+H2O
CH2=CH2+HClCH3CH2Cl
CH2=CH2+H2--CH3CH3
CH2=CH2+Br2(溴水)CH2Br-CH2Br
CH2=CH2+H2O--CH3CH2OH
nCH2=CH2---[-CH2-CH2-]n-
CH3-CH=CH2+H2--CH3-CH2-CH3
CH3-CH=CH2+X2CH3-CHX-CH2X
CH3-CH=CH2+HXCH3-CHX-CH3
nCH3-CH=CH2--[-CH(CH3)-CH2-]n-
CaC2+2H2OCa(OH)2+C2H2
CHCH+H2--CH2=CH2
CH2=CH2+H2--CH3CH3
CHCH+Br2CHBr=CHBr
CHBr=CHBr+Br2CHBr2-CHBr2
CHCH+HCl(g)--CH2=CHCl
nCH2=CHCl---[-CH2-CHCl-]n-