Viết các PTHH của phản ứng cracking alkane sau: `C_5H_12,C_6H_14,C_7H_16`

Đáp án `+` Giải thích các bước giải:

`@ C_5H_12:`

`C_5H_12` $\xrightarrow{cracking}$ `CH_4 + C_4H_8`

`C_5H_12` $\xrightarrow{cracking}$ `C_2H_6 + C_3H_6`

`C_5H_12` $\xrightarrow{cracking}$ `C_3H_8 + C_2H_4`

`@ C_6H_14:`

`C_6H_14` $\xrightarrow{cracking}$ `CH_4 + C_5H_10`

`C_6H_14` $\xrightarrow{cracking}$ `C_2H_6 + C_4H_8`

`C_6H_14` $\xrightarrow{cracking}$ `C_3H_8 + C_3H_6`

`C_6H_14` $\xrightarrow{cracking}$ `C_4H_10 + C_2H_4`

`@ C_7H_16:`

`C_7H_16` $\xrightarrow{cracking}$ `CH_4 + C_6H_12`

`C_7H_16` $\xrightarrow{cracking}$ `C_2H_6 + C_5 H_10`

`C_7H_16` $\xrightarrow{cracking}$ `C_3H_8 + C_4H_8`

`C_7H_16` $\xrightarrow{cracking}$ `C_4H_10 + C_3H_6`

`C_7H_16` $\xrightarrow{cracking}$ `C_5H_12 + C_2H_4`