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Au + 3 H2S = AuS3 + 3 H2
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NO3{-} + H2 = NH3 + H2O + O{2-} =>
2 NO3{-} + 8 H2 = 2 NH3 + 5 H2O + O{2-}
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
Al3 + NaPO4 = AlPO4 + Na3 =>
Al3 + 3 NaPO4 = 3 AlPO4 + Na3
Mg + (HCH3COO)2 = Mg(CH3COO)2 + H =>
Mg + (HCH3COO)2 = Mg(CH3COO)2 + 2 H
NaCI + KO = NaO + KCI =>
NaCI + KO = NaO + KCI
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
Fe(Cl)3 + NaOH = NaCl + Fe(OH)3 =>
Fe(Cl)3 + 3 NaOH = 3 NaCl + Fe(OH)3
Na + HCI = NaCI + H =>
Na + HCI = NaCI + H
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
F2H2 = FH =>
F2H2 = 2 FH
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
[Cu(NH3)4](ClO4)2 = CuO + N2O + HCl + H2O =>
[Cu(NH3)4](ClO4)2 = CuO + 2 N2O + 2 HCl + 5 H2O
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca + SiO = CaSiO =>
Ca + SiO = CaSiO
Al[OH]3 = Al2O3 + H2O =>
2 Al[OH]3 = Al2O3 + 3 H2O
HI(aq) + NH3(aq) = NH4I =>
HI(aq) + NH3(aq) = NH4I
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
K2MnO4 + H2SO4 = HMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 3 H2SO4 = 2 HMnO4 + MnO2 + 3 K2SO4 + 2 H2O
HBr + Cu = CuBr + H =>
HBr + Cu = CuBr + H
Na2S(s) = S8 + Na2 =>
8 Na2S(s) = S8 + 8 Na2
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
CaC3 + H3PO4 = Ca3(PO4)2 + H2C3 =>
3 CaC3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2C3
CO3 + CH4 = CH3OH + CO2 =>
CO3 + CH4 = CH3OH + CO2
CsO + SO3 = CsSO3 + O2 =>
2 CsO + 2 SO3 = 2 CsSO3 + O2
PbSO4 + Na2 = PbNaSO4 =>
2 PbSO4 + Na2 = 2 PbNaSO4
Ti{3+} + O{2-} = Ti2O3 =>
2 Ti{3+} + 3 O{2-} = Ti2O3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
H2CrO4 + FeS = H2S + FeCrO4 =>
H2CrO4 + FeS = H2S + FeCrO4
NiNO3{+2} + NaOH = NiOH{+2} + NaNO3 =>
NiNO3{+2} + NaOH = NiOH{+2} + NaNO3
LiClO3 + NaI + HNO3 = I2 + LiCl + NaNO3 + H2O =>
LiClO3 + 6 NaI + 6 HNO3 = 3 I2 + LiCl + 6 NaNO3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O =>
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CaCl + AgPO4 = AgCl + CaPO4 =>
CaCl + AgPO4 = AgCl + CaPO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MnCl2 + KOH + Cl2 = H2MnO3 + KCl + H2O =>
MnCl2 + 4 KOH + Cl2 = H2MnO3 + 4 KCl + H2O
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