1. \(C_2H_4+3O_2\underrightarrow{t^o}2CO_2+2H_2O\)
2. \(2C_2H_2+5O_2\underrightarrow{t^o}4CO_2+2H_2O\)
3. \(C_2H_6O+3O_2\underrightarrow{t^o}2CO_2+3H_2O\)
4. \(CH\equiv CH+2Br_2\rightarrow CHBr_2-CHBr_2\)
5. \(CH_3COOH+NaOH\rightarrow CH_3COONa+H_2O\)
6. \(CH_2=CH_2+Br_2\rightarrow CH_2Br-CH_2Br\)
7. \(2CH_3COOH+2Na\rightarrow2CH_3COONa+H_2\)
8. Giống PT 4