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4 Ag + 2 H3(PO4)2 = 3 H2 + 4 AgPO4
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
Fe3O + H = H2O + Fe =>
Fe3O + 2 H = H2O + 3 Fe
Zn + HClO = ZnClO + H2 =>
2 Zn + 2 HClO = 2 ZnClO + H2
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
KCl + H3PO4 = K3PO4 + HCl =>
3 KCl + H3PO4 = K3PO4 + 3 HCl
Cl2 + FeI2 = FeCl2 + I2 =>
Cl2 + FeI2 = FeCl2 + I2
Ca + Na(NO2) = Na + Ca(NO2)2 =>
Ca + 2 Na(NO2) = 2 Na + Ca(NO2)2
CoCl3 + NaOH = NaCl3 + CoOH =>
CoCl3 + NaOH = NaCl3 + CoOH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HC6H5CO2 + H2O = H3O{+} + C6H5CO2{-} =>
HC6H5CO2 + H2O = H3O{+} + C6H5CO2{-}
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
Zn + Cd(ClO3) = Cd + Zn(ClO3)2 =>
Zn + 2 Cd(ClO3) = 2 Cd + Zn(ClO3)2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CoCl3 + NaOH = NaCl3 + CoOH =>
CoCl3 + NaOH = NaCl3 + CoOH
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ba(NO3)2 + (NH4)2SO4 = NH4NO3 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + BaSO4
HCl + KS = KCl + HS =>
HCl + KS = KCl + HS
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
HC(CH3)3CO2 + H2O = H3O + C(CH3)3CO2 =>
HC(CH3)3CO2 + H2O = H3O + C(CH3)3CO2
CaC + O = Ca + CO2 =>
CaC + 2 O = Ca + CO2
FeCl3 + (NH4)2S = (NH4)2Cl3 + FeS =>
FeCl3 + (NH4)2S = (NH4)2Cl3 + FeS
PBS + PBSO4 = PB + SO2 =>
PBS + PBSO4 = 2 PB + 2 SO2
Pb(ClO3)2 + (NH4)2S = PbS + NH4ClO3 =>
Pb(ClO3)2 + (NH4)2S = PbS + 2 NH4ClO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
K3P + AlCl3 = KCl + AlP =>
K3P + AlCl3 = 3 KCl + AlP
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
As2S3 + Ag{+} + NO3{-} + HNO3 = Ag + H3AsO3 + NO2 + SO2 =>
As2S3 + 6 Ag{+} + 6 NO3{-} + 6 HNO3 = 6 Ag + 2 H3AsO3 + 12 NO2 + 3 SO2
Cr + Sn4Cl = Cr3Cl + Sn =>
3 Cr + Sn4Cl = Cr3Cl + 4 Sn
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