1. CH3COONa+NaOH --> Na2CO3 + CH4
2. C4H10 (CRAKING) --> C3H6 + CH4
3. Al4C3 + 12H2O --> 4Al(OH)3 + 3CH4
4. CH4 (1500 độ, LLN) --> C2H2
5. CH4 + 2O2 --> CO2 + 2H2O
6. CH4 + Cl2 --> CH3Cl + HCl
7. CH3Cl + Cl2 --> CH2Cl2 + HCl
8. CH4 + O2 --> HCHO + CO2