\({C_n}{H_{2n + 2}} + \left( \dfrac{{3n + 1}}{{2}} \right){O_2}\buildrel {{t^o}} \over\longrightarrow nC{O_2} + (n + 1){H_2}O\)
\({C_m}{H_{2m}} + \left( \dfrac{{3m}}{{2}} \right){O_2}\buildrel {{t^o}} \over\longrightarrow mC{O_2} + m{H_2}O\)
\({C_a}{H_{2a - 2}} + \left( \dfrac{{3a - 1}}{{2}} \right){O_2}\buildrel {{t^o}} \over\longrightarrow aC{O_2} + (a - 1){H_2}O\)