viết pt phân tử , pt ion đầy đủ , pt ion rút gọn cho các phản ứng sau: 1, Na2CO3 + Ca(OH)2 2, CuSO4 +Na2S 3, NaHCO3 +HCl 4, NaHCO3 +NaOH 5, HClO+ KOH 6, FeS(r) +HCl

Em tham khảo nha:

\(\begin{array}{l}
1)\\
N{a_2}C{O_3} + Ca{(OH)_2} \to CaC{O_3} + 2NaOH\\
2N{a^ + } + C{O_3}^{2 - } + C{a^{2 + }} + 2O{H^ - } \to CaC{O_3} + 2N{a^ + } + 2O{H^ - }\\
C{O_3}^{2 - } + C{a^{2 + }} \to CaC{O_3}\\
2)\\
CuS{O_4} + N{a_2}S \to CuS + N{a_2}S{O_4}\\
C{u^{2 + }} + S{O_4}^{2 - } + 2N{a^ + } + {S^{2 - }} \to CuS + 2N{a^ + } + S{O_4}^{2 - }\\
C{u^{2 + }} + {S^{2 - }} \to CuS\\
3)\\
NaHC{O_3} + HCl \to NaCl + C{O_2} + {H_2}O\\
N{a^ + } + HC{O_3}^ -  + {H^ + } + C{l^ - } \to N{a^ + } + C{l^ - } + C{O_2} + {H_2}O\\
HC{O_3}^ -  + {H^ + } \to C{O_2} + {H_2}O\\
4)\\
NaHC{O_3} + NaOH \to N{a_2}C{O_3} + {H_2}O\\
N{a^ + } + HC{O_3}^ -  + N{a^ + } + O{H^ - } \to 2N{a^ + } + C{O_3}^{2 - } + {H_2}O\\
HC{O_3}^ -  + O{H^ - } \to C{O_3}^{2 - } + {H_2}O\\
5)\\
HClO + KOH \to KClO + {H_2}O\\
HCl{O } + {K^ + } + O{H^ - } \to {K^ + } + Cl{O^ - } + {H_2}O\\
HCl{O } + O{H^ - } \to Cl{O^ - } + {H_2}O\\
6)\\
FeS + 2HCl \to FeC{l_2} + {H_2}S\\
FeS + 2{H^ + } + C{l^ - } \to F{e^{2 + }} + 2C{l^ - } + {H_2}S\\
FeS + 2{H^ + } \to F{e^{2 + }} + {H_2}S
\end{array}\)