Question

Уравнять

CnH2n+2 + O2 = CO2 + H2O

CnH2n-2 + O2 = CO2 + H2O

CnH2n-6 + O2 = CO2 + H2O

Answer 1

CnH2n+2 + (1.5n+0.5)O2 → nCO2↑ + (n+1)H2O

CnH2n-2 + (1.5n-0.5)O2 → nCO2↑ + (n-1)H2O

CnH2n-6 + (1.5n-1.5)O2 → nCO2↑ + (n-3)H2O