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2 Au + 3 H2O = Au2O3 + 3 H2
Ag3PO4 + H2O = AgOH + H3PO4 =>
Ag3PO4 + 3 H2O = 3 AgOH + H3PO4
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
CH3OOH + Mg(HCO3)2 = Mg(CH3OO)2 + H2O + CO2 =>
2 CH3OOH + Mg(HCO3)2 = Mg(CH3OO)2 + 2 H2O + 2 CO2
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu =>
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu
C4N2 + O3 = CO + N2 =>
3 C4N2 + 4 O3 = 12 CO + 3 N2
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
PbCl4 + I2 = Cl2 + PbI4 =>
PbCl4 + 2 I2 = 2 Cl2 + PbI4
Zn + KNO2 + H2SO4 = ZnSO4 + (NH4)2SO4 + KNO3 + K2SO4 =>
2 Zn + 6 KNO2 + 4 H2SO4 = 2 ZnSO4 + (NH4)2SO4 + 4 KNO3 + K2SO4
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(s)
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NH4)2(NO3)2
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(s) + 6 NaNO3(aq)
H2O + NO{-} + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + NO{-} + 2 Br2 = NO3{-} + 4 Br{-} + 4 H{+}
K2Cr2O7 + C2H4(OH)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 H2C2O4 + 22 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
KMnO4 + HCl + KCl = K2MnCl6 + H2O + Cl2 =>
2 KMnO4 + 16 HCl + 2 KCl = 2 K2MnCl6 + 8 H2O + 3 Cl2
CrO4 + H3O = Cr + H2O =>
CrO4 + 8 H3O = Cr + 12 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2
SmCl3 + Li = SmCl2 + LiCl =>
SmCl3 + Li = SmCl2 + LiCl
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
C2H2O4 + NaHCO3 = C2Na2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = C2Na2O4 + 2 H2O + 2 CO2
HBr + O3 = H2O + Br2 =>
6 HBr + O3 = 3 H2O + 3 Br2
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O(l) =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O(l)
Hg + CO3 = Hg2(CO3)2 =>
2 Hg + 2 CO3 = Hg2(CO3)2
CrO + H{+} = Cr{2+} + H2O =>
CrO + 2 H{+} = Cr{2+} + H2O
CrS + HI = CrI2 + H2S =>
CrS + 2 HI = CrI2 + H2S
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
Cr2S3 + H2O = Cr(HO)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(HO)3 + 3 H2S
HCOOH + H2O2 = CO2 + H2O =>
HCOOH + H2O2 = CO2 + 2 H2O
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
Ni(OH)2 + KOH + Br2 = KBr + H2O + NiOOH =>
2 Ni(OH)2 + 2 KOH + Br2 = 2 KBr + 2 H2O + 2 NiOOH
C6H10O5 + H2O = C2H5OH + CO2 =>
C6H10O5 + H2O = 2 C2H5OH + 2 CO2
C5H5NHCl + H2O = H3O + C5H4N + Cl =>
C5H5NHCl + 2 H2O = 2 H3O + C5H4N + Cl
CH3COCOOH + O2 = CH3COOH + CO2 =>
2 CH3COCOOH + O2 = 2 CH3COOH + 2 CO2
C8H18(l) + O2(g) = CO(g) + H2O(l) =>
2 C8H18(l) + 17 O2(g) = 16 CO(g) + 18 H2O(l)
CH3CH2OH(l) + O2(g) = CO2 + H2O =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2 + 3 H2O
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
KOH(aq) + BaCl2(aq) = KCl2(aq) + BaOH(aq) =>
KOH(aq) + BaCl2(aq) = KCl2(aq) + BaOH(aq)
MnO + CH4 = Mn7C3 + CO + H2 =>
7 MnO + 10 CH4 = Mn7C3 + 7 CO + 20 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl2 + NH3 = FeNH3 + Cl2 =>
FeCl2 + NH3 = FeNH3 + Cl2
NH4ClO4 + C6H12O6 = N2 + Cl2 + CO2 + H2O =>
6 NH4ClO4 + C6H12O6 = 3 N2 + 3 Cl2 + 6 CO2 + 18 H2O
I{-} = I + e =>
I{-} = I + e
Cu + HCl + H2O2 = Cu2Cl(OH)3 + H2O =>
2 Cu + HCl + 2 H2O2 = Cu2Cl(OH)3 + H2O
CO(g) + Fe2O3(l) = Fe(s) + CO2(g) =>
3 CO(g) + Fe2O3(l) = 2 Fe(s) + 3 CO2(g)
H2O + C2O = C6H12O6 + O2 =>
12 H2O + 6 C2O = 2 C6H12O6 + 3 O2
Co(OH)3 + HNO3 = Co(NO3)2 + O2 + H2O =>
4 Co(OH)3 + 8 HNO3 = 4 Co(NO3)2 + O2 + 10 H2O
FeSO4 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 3 K2SO4
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