Write the equations of chemical reactions: a) CH4 → CH3Cl b) C3H8 → C3H7Cl c) CH4 → CO2 d) C3H8 → H2O

a) CH4 + Cl2 = CH3Cl + HCl
b) C3H8 + Cl2 = C3H7Cl + HCl
c) CH4 + O2 = CO2 + 2H2O
d) C3H8 + 5O2 = 3CO2 + 4H2O

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