Объяснение:
CH4 + Cl2 -> CH3Cl + HCl
CH3Cl + 2Na + ClCH3 -> CH3-CH3 + 2NaCl
2C2H6 + 7O2 = 4CO2 + 6H2O
CO2 + C= 2CO
CO + 3H2 = CH4 + H2O
Объяснение:
CH4 + Cl2 -> CH3Cl + HCl
CH3Cl + 2Na + ClCH3 -> CH3-CH3 + 2NaCl
2C2H6 + 7O2 = 4CO2 + 6H2O
CO2 + C= 2CO
CO + 3H2 = CH4 + H2O