Tham khảo :
$$Al_4C_3+12H_2O \to 3CH_4+4Al(OH)_3$$
$$2CH_4 \xrightarrow{1500^oC,làm \,\, lạnh \,\, nhanh}C_2H_2+3H_2$$
$$3C_2H_2 \xrightarrow{bột \,\, C,600^oC}C_6H_6$$
$$C_6H_6+HNO_3(đ) \xrightarrow{H_2SO_4(đ)}C_6H_5NO_2+H_2O$$
 

PTHH:
$$\rm Al_4C_3+12H_2O\to 4Al(OH)_3\downarrow +3CH_4 \\ 2CH_4\xrightarrow[\text{làm lạnh nhanh}]{t^o} C_2H_2+3H_2\\ 3C_2H_2\xrightarrow{t^o,\text{than hoạt tính}} C_6H_6 \\ C_6H_6+HNO_3 \xrightarrow{t^o,H_2SO_4 \text{ đặc}} C_6H_5NO_2+H_2O$$