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Cu + 2 AgNO3 → Cu(NO3)2 + 2 Ag
Cu(NO3)2 → Cu + 2 NO2 + O2
AgNO3 + KCN → AgCN + KNO3
NaCl + AgNO3 → NaNO3 + AgCl
2 HCl + Zn(OH)2 → ZnCl2 + 2 H2O
Zn + CuSO4 --> ZnSO4 + Cu
2 Al(NO3)3 + 3 Na2S → Al2S3 + 6 NaNO3
2 Cu(NO3)2 → 2 CuO + 4 NO2 + O2
Ag2SO4 + 2 NaCl → Na2SO4 + 2 AgCl
Na2CO3 + H2O + CO2 → 2 NaHCO3
2 CuFeS2 + 5 O2 → 4 SO2 + 2 CuO + 2 Fe
Fe2(SO4)3 + 12 KSCN → 2 K3Fe(SCN)6 + 3 K2SO4
2 K2CrO7 + 9 SnCl2 + 28 HCl → 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O
AgSO4 + 2 FeSO4 → Ag + Fe2(SO4)3