Giải thích các bước giải:

\(\begin{array}{l}
C + 2{H_2} \to C{H_4}\\
C{H_3}{\rm{COONa + NaOH}} \to {\rm{C}}{{\rm{H}}_4} + N{a_2}C{O_3}\\
A{l_4}{C_3} + 12{H_2}O \to 4Al{(OH)_3} + 3C{H_4}\\
C{H_4} + 2{O_2} \to C{O_2} + 2{H_2}O\\
C{H_4} + C{l_2} \to C{H_3}Cl + HCl\\
{C_2}{H_4} + {H_2} \to {C_2}{H_6}\\
n(C{H_2} = C{H_2}) \to {( - C{H_2} - C{H_2} - )_n}\\
{C_2}{H_4} + B{r_2} \to {C_2}{H_4}B{r_2}\\
{C_2}{H_5}OH \to {C_2}{H_4} + {H_2}O\\
{C_2}{H_2} + {H_2} \to {C_2}{H_4}\\
{C_2}{H_2} + 2{H_2} \to {C_2}{H_6}\\
Ca{C_2} + 2{H_2}O \to Ca{(OH)_2} + {C_2}{H_2}\\
2C{H_4} \to {C_2}{H_2} + 2{H_2}\\
{C_2}{H_2} + 2B{r_2} \to {C_2}{H_2}B{r_4}\\
{C_2}{H_2} + \dfrac{5}{2}{O_2} \to 2C{O_2} + {H_2}O\\
{C_6}{H_6} + B{r_2} \to {C_6}{H_5}Br + HBr\\
{C_6}{H_6} + 3{H_2} \to {C_6}{H_{12}}\\
{C_6}{H_6} + 3C{l_2} \to {C_6}{H_6}C{l_6}\\
{C_6}{H_6} + \dfrac{{15}}{2}{O_2} \to 6C{O_2} + 3{H_2}O\\
{C_2}{H_5}OH + Na \to {C_2}{H_5}ONa + \dfrac{1}{2}{H_2}\\
{C_2}{H_5}OH + K \to {C_2}{H_5}OK + \dfrac{1}{2}{H_2}\\
{C_2}{H_5}OH + 3{O_2} \to 2C{O_2} + 3{H_2}O\\
{C_2}{H_5}OH + 3{O_2} \to C{H_3}{\rm{COOH + }}{{\rm{H}}_2}O\\
2C{H_3}{\rm{COOH + Mg}} \to {(C{H_3}{\rm{COO}})_2}Mg + {H_2}\\
CNaOH \to C{H_3}{\rm{COO}}Na + {H_2}O\\
2C{H_3}{\rm{COOH + N}}{{\rm{a}}_2}C{O_3} \to 2C{H_3}{\rm{COO}}Na + C{O_2} + {H_2}O\\
2C{H_3}{\rm{COO}}H + ZnO \to {(C{H_3}{\rm{COO}})_2}Zn + {H_2}O\\
C{H_3}{\rm{COO}}H + {C_2}{H_5}OH \to C{H_3}{\rm{COO}}{C_2}{H_5} + {H_2}O\\
C{H_3}{\rm{COO}}H + 2{O_2} \to 2C{O_2} + 2{H_2}O
\end{array}\)

Mik chỉ ghi sản phẩm và tự cân bằng PTHH nhé :
1. -> CH4
2. -> CH4 + Na2CO3
3. -> Al(OH)3 + CH4
4. -> CO2 + H2O
5. -> CH3Cl + HCl
6. -> C2H6
7. -> ???
8. -> C2H4Br2
9. -> C2H4 + H2O
10. -> C2H4
11. -> nt
12. -> C2H2 + Ca(OH)2
13. -> C2H2 + H2
14. -> C2H2 + Br2
15. -> CO2 + H2O
16. -> ???
17. -> C2H5Br + HBr
18. -> C6H12
19. -> C6H6Cl6
20. -> CO2 +H2O
21. -> C2H5ONa + H2
22. -> C2H5OK +H2
23. -> CH3COOH + H2O
24. -> ???
25. -> (CH3COO)2Mg + H2
26. -> CH3COONa + H2O
27. -> CH3COONa +H2O +CO2
28. -> (CH3COO)Zn +H2O
29. -> CH3COOC2H5 + H2O
30. -> CO2 +H2O
_chúc bạn thành công_