viết pt phân tử , pt ion đầy đủ , pt ion rút gọn cho các phản ứng sau:
1. Al(OH)3 + NaOH
2, Zn(OH)2 + NaOH
3, Zn(OH)2 + HCl
4, Fe(NO3)2 +Ba(OH)2
5, KCl+AgNO3
viết pt phân tử , pt ion đầy đủ , pt ion rút gọn cho các phản ứng sau:
1. Al(OH)3 + NaOH
2, Zn(OH)2 + NaOH
3, Zn(OH)2 + HCl
4, Fe(NO3)2 +Ba(OH)2
5, KCl+AgNO3
Em tham khảo nha:
\(\begin{array}{l}
1)\\
Al{(OH)_3} + NaOH \to NaAl{O_2} + 2{H_2}O\\
Al{(OH)_3} + N{a^ + } + O{H^ – } \to N{a^ + } + Al{O_2}^ – + 2{H_2}O\\
Al{(OH)_3} + O{H^ – } \to Al{O_2}^ – + 2{H_2}O\\
2)\\
Zn{(OH)_2} + 2NaOH \to N{a_2}Zn{O_2} + 2{H_2}O\\
Zn{(OH)_2} + 2N{a^ + } + 2O{H^ – } \to 2N{a^ + } + Zn{O_2}^{2 – } + 2{H_2}O\\
Zn{(OH)_2} + 2O{H^ – } \to Zn{O_2}^{2 – } + 2{H_2}O\\
3)\\
Zn{(OH)_2} + 2HCl \to ZnC{l_2} + 2{H_2}O\\
Zn{(OH)_2} + 2{H^ + } + 2C{l^ – } \to Z{n^{2 + }} + 2C{l^ – } + 2{H_2}O\\
Zn{(OH)_2} + 2{H^ + } \to Z{n^{2 + }} + 2{H_2}O\\
4)\\
Fe{(N{O_3})_2} + Ba{(OH)_2} \to Fe{(OH)_2} + Ba{(N{O_3})_2}\\
F{e^{2 + }} + 2N{O_3}^ – + B{a^{2 + }} + 2O{H^ – } \to Fe{(OH)_2} + B{a^{2 + }} + 2N{O_3}^ – \\
F{e^{2 + }} + 2O{H^ – } \to Fe{(OH)_2}\\
5)\\
KCl + AgN{O_3} \to AgCl + KN{O_3}\\
{K^ + } + C{l^ – } + A{g^ + } + N{O_3}^ – \to AgCl + {K^ + } + N{O_3}^ – \\
A{g^ + } + C{l^ – } \to AgCl
\end{array}\)