a) \(CH_4+2O_2\underrightarrow{t^o}CO_2+2H_2O\)
2CH6 + 7O2 \(\underrightarrow{t^o}\) 4CO2 + 6H2O
b) CnH2n+2 + \(\dfrac{3n+1}{2}\)O2 \(\underrightarrow{t^o}\) nCO2 + (n + 1)H2O
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