Bài 1.Em hãy hoàn thành các phương trình hóa học sau:
1. Al + H2SO4 (loãng)
2. Al + HCl
3. Fe + HCl
4. Fe + H2SO4 (loãng)
5. Mg + H2SO4 (loãng)
6. Mg + HCl
7. Zn + HCl
8. Zn + H2SO4 (loãng)
9. Ba + H2SO4 (loãng)
10. Ba + HCl
11. Na + H2O
12. K + H2O
13. Ba + H2O
14. Ca + H2O
15. Fe + H2O
16. Na2O + H2O
17. K2O + H2O
18. BaO + H2O
19. CaO + H2O
20. FeO + HCl
21. Fe2O3 + HCl
22. Al2O3 + HCl
23. CuO + HCl
24. ZnO + HCl
25. Fe3O4 + HCl
26. BaO + H2SO4
27. NaOH + HCl
28. Ba(OH)2 +H2SO4
29. CuCl2 + NaOH
30. KOH + HNO3.
Em tham khảo nha:
\(\begin{array}{l}
1)\,2Al + 3{H_2}S{O_4} \to A{l_2}{(S{O_4})_3} + 3{H_2}\\
2)\,2Al + 6HCl \to 2AlC{l_3} + 3{H_2}\\
3)\,Fe + 2HCl \to FeC{l_2} + {H_2}\\
4)\,Fe + {H_2}S{O_4} \to FeS{O_4} + {H_2}\\
5)\,Mg + {H_2}S{O_4} \to MgS{O_4} + {H_2}\\
6)\,Mg + 2HCl \to MgC{l_2} + {H_2}\\
7)\,Zn + 2HCl \to ZnC{l_2} + {H_2}\\
8)\,Zn + {H_2}S{O_4} \to ZnS{O_4} + {H_2}\\
9)\,Ba + {H_2}S{O_4} \to BaS{O_4} + {H_2}\\
10)\,Ba + 2HCl \to BaC{l_2} + {H_2}\\
11)\,2Na + 2{H_2}O \to 2NaOH + {H_2}\\
12)\,2K + 2{H_2}O \to 2KOH + {H_2}\\
13)\,Ba + 2{H_2}O \to Ba{(OH)_2} + {H_2}\\
14)\,Ca + 2{H_2}O \to Ca{(OH)_2} + {H_2}\\
15)\, \text{ Không xảy ra phản ứng }\\
16)\,N{a_2}O + {H_2}O \to 2NaOH\\
17)\,{K_2}O + {H_2}O \to 2KOH\\
18)\,BaO + {H_2}O \to Ba{(OH)_2}\\
19)\,CaO + {H_2}O \to Ca{(OH)_2}\\
20)\,FeO + 2HCl \to FeC{l_2} + {H_2}O\\
21)\,F{e_2}{O_3} + 6HCl \to 2FeC{l_3} + 3{H_2}O\\
22)\,A{l_2}{O_3} + 6HCl \to 2AlC{l_3} + 3{H_2}O\\
23)\,CuO + 2HCl \to CuC{l_2} + {H_2}O\\
24)\,ZnO + 2HCl \to ZnC{l_2} + {H_2}O\\
25)\,F{e_3}{O_4} + 8HCl \to 2FeC{l_3} + FeC{l_2} + 4{H_2}O\\
26)\,BaO + {H_2}S{O_4} \to BaS{O_4} + {H_2}O\\
27)\,NaOH + HCl \to NaCl + {H_2}O\\
28)\,Ba{(OH)_2} + {H_2}S{O_4} \to BaS{O_4} + 2{H_2}O\\
29)\,CuC{l_2} + 2NaOH \to Cu{(OH)_2} + 2NaCl\\
30)\,KOH + HN{O_3} \to KN{O_3} + {H_2}O
\end{array}\)
1.`2Al+3H_2SO_4→Al_2(SO4)_3+3H_2`
2.`2Al+6HCl→2AlCl_3+3H_2`
3.`Fe+2HCl→FeCl_2+H_2`
4.`Fe+H_2SO_4→FeSO_4+H_2`
5.`Mg+H_2SO_4→MgSO_4+H_2`
6.`Mg+2HCl→MgCl_2+H_2`
7.`Zn+2HCl→ZnCl_2+H_2`
8.`Zn+H_2SO_4→ZnSO_4+H_2`
9.`Ba+H_2SO_4→BaSO_4↓+H_2`
10.`Ba+2HCl→BaCl_2+H_2`
11.`2Na+2H_2O→2NaOH+H_2`
12.`2K+2H_2O→2KOH+H_2`
13.`Ba+2H_2O→Ba(OH)_2+H_2`
14.`Ca+2H_2O→Ca(OH)_2+H_2`
15.`Fe+H_2O→X`
16.`Na_2O+H_2O→2NaOH`
17.`K_2O+H_2O→2KOH`
18.`BaO+H_2O→Ba(OH)_2`
19.`CaO+H_2O→Ca(OH)_2`
20.`FeO+2HCl→FeCl_2+H_2O`
21.`Fe_2O_3+6HCl→2FeCl_3+3H_2O`
22.`Al_2O_3+6HCl→2AlCl_3+3H_2O`
23.`CuO+2HCl→CuCl_2+H_2O`
24.`ZnO+2HCl→ZnCl_2+H_2O`
25.`Fe_3O_4+8HCl→FeCl_2+2FeCl_3+4H_2O`
26.`BaO+H_2SO_4→BaSO_4↓+H_2O`
27.`NaOH+HCl→NaCl+H_2O`
28.`Ba(OH)_2+H_2SO_4→BaSO_4↓+2H_2O`
29.`CuCl_2+2NaOH→Cu(OH)_2↓+2NaCl`
30.`KOH+HNO_3→KNO_3+H_2O`