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Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
SrI2 + K3P = Sr3P2 + KI =>
3 SrI2 + 2 K3P = Sr3P2 + 6 KI
C + O2 = CO =>
2 C + O2 = 2 CO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Co + NaCN + H2O + O2 = NaCo(CN)2 + NaOH =>
4 Co + 8 NaCN + 2 H2O + O2 = 4 NaCo(CN)2 + 4 NaOH
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
CH3CH3O + HNO3 = CH3CH2NO3 + H2O =>
CH3CH3O + HNO3 = CH3CH2NO3 + H2O
Ca(ClO)2 + Cr2(SO4)3 + Ca(OH)2 = CaCl2 + CaCrO4 + CaSO4 + H2O =>
3 Ca(ClO)2 + 2 Cr2(SO4)3 + 10 Ca(OH)2 = 3 CaCl2 + 4 CaCrO4 + 6 CaSO4 + 10 H2O
H2 + PO4 = H3PO4 =>
3 H2 + 2 PO4 = 2 H3PO4
H2PbO3 = PbO2 + H2O =>
H2PbO3 = PbO2 + H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Pb[NO3]2 + Fe2[SO4]3 = Fe[NO3]3 + Pb[SO4] =>
3 Pb[NO3]2 + Fe2[SO4]3 = 2 Fe[NO3]3 + 3 Pb[SO4]
MgCl2 + Ca = MgCl2Ca2 =>
MgCl2 + 2 Ca = MgCl2Ca2
CO(g) + I2O5(s) = I2(s) + CO2(g) =>
5 CO(g) + I2O5(s) = I2(s) + 5 CO2(g)
NH3 + KOH + KMnO4 = H2O + K2MnO4 + N2 =>
2 NH3 + 6 KOH + 6 KMnO4 = 6 H2O + 6 K2MnO4 + N2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NaCl + K2S = KCl + Na2S =>
2 NaCl + K2S = 2 KCl + Na2S