1. $CH_4+2O_2\buildrel{{t^o}}\over\to CO_2+2H_2O$
2. $C_2H_2+\frac{5}{2}O_2\buildrel{{t^o}}\over\to 2CO_2+H_2O$
3. $C_2H_4+3O_2\buildrel{{t^o}}\over\to 2CO_2+2H_2O$
4. $C_2H_6O+3O_2\buildrel{{t^o}}\over\to 2CO_2+ 3H_2O$
5. $C_nH_{2n+2}+\frac{3n+1}{2}O_2\buildrel{{t^o}}\over\to nCO_2+(n+1)H_2O$
6. $C_nH_{2n-2}+\frac{3n-1}{2}O_2\buildrel{{t^o}}\over\to nCO_2+(n-1)H_2O$
7. $C_nH_{2n-6}+\frac{3n-3}{2}O_2\buildrel{{t^o}}\over\to nCO_2+(n-3)H_2O$