C+2H2=CH4
CH4+Br2=CH3Br+HBr
2CH3Br+2Na=C2H6+2NaBr
2C2H6+7O2=4CO2+6H2O
4Al+3C=Al4C3; Al4C3+12H2O=4Al(OH)3+3CH4
СH4+Br2=CH3Br+HBr
2CH3Br+2Na=CH3-CH3+2NaBr
2CH3-CH3+7O2=4CO2+6H2O
C+2H2=CH4
CH4+Br2=CH3Br+HBr
2CH3Br+2Na=C2H6+2NaBr
2C2H6+7O2=4CO2+6H2O
4Al+3C=Al4C3; Al4C3+12H2O=4Al(OH)3+3CH4
СH4+Br2=CH3Br+HBr
2CH3Br+2Na=CH3-CH3+2NaBr
2CH3-CH3+7O2=4CO2+6H2O