Hoàn thành PT a) Pb(NO3)2 +? ->Pb+? b) CuSO4+Ba(OH)2->?+? c)Fe+?->Cu+? d) AgNO3+?->Ag+? 23/08/2021 Bởi Ivy Hoàn thành PT a) Pb(NO3)2 +? ->Pb+? b) CuSO4+Ba(OH)2->?+? c)Fe+?->Cu+? d) AgNO3+?->Ag+?
Cu+Pb(NO3)2Cu(NO3)2+Pb Fe+CuSO4→Cu+FeSO4 Ba(OH)2 + CuSO4 → Cu(OH)2↓ + BaSO4↓ 2AgNO3+Cu→2Ag+Cu(NO3)2 Bình luận
Em tham khảo nha : \(\begin{array}{l}a)\\Pb{(N{O_3})_2} + Mg \to Mg{(N{O_3})_2} + Pb\\b)\\CuS{O_4} + Ba{(OH)_2} \to \text{$Cu(OH)_2$ + $BaSO_4$}\\c)\\Fe + CuC{l_2} \to FeC{l_2} + Cu\\d)\\2AgN{O_3} + Cu \to Cu{(N{O_3})_2} + 2Ag\end{array}\) Bình luận
Cu+Pb(NO3)2Cu(NO3)2+Pb
Fe+CuSO4→Cu+FeSO4
Ba(OH)2 + CuSO4 → Cu(OH)2↓ + BaSO4↓
2AgNO3+Cu→2Ag+Cu(NO3)2
Em tham khảo nha :
\(\begin{array}{l}
a)\\
Pb{(N{O_3})_2} + Mg \to Mg{(N{O_3})_2} + Pb\\
b)\\
CuS{O_4} + Ba{(OH)_2} \to \text{$Cu(OH)_2$ + $BaSO_4$}\\
c)\\
Fe + CuC{l_2} \to FeC{l_2} + Cu\\
d)\\
2AgN{O_3} + Cu \to Cu{(N{O_3})_2} + 2Ag
\end{array}\)