Пожалуйста помогите.
2CH4 = C2H2 +3 H2
C2H2+H2O = CH3COH
5CH3COH+2KmnO4+3H2SO4 = K2SO4 + 2MnSO4 + 5CH3COOH + 3H2O
CH3COOH+NaOH = CH3COONa + H2O
CH3COONa + NaOH = Na2CO3 + CH4