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La + 3 OH = La(OH)3
H2SO4 + Ga(OH)2 = GaSO4 + H2O =>
H2SO4 + Ga(OH)2 = GaSO4 + 2 H2O
B + KOH = K3BO3 + H2 =>
2 B + 6 KOH = 2 K3BO3 + 3 H2
CuH + H2SO4 = CuSO4 + SO2 + H2O =>
2 CuH + 5 H2SO4 = 2 CuSO4 + 3 SO2 + 6 H2O
Al2S3O12 + H2O = AlO3H3 + H2SO4 =>
Al2S3O12 + 6 H2O = 2 AlO3H3 + 3 H2SO4
K3N + MgO = K2O + Mg3N2 =>
2 K3N + 3 MgO = 3 K2O + Mg3N2
UO4(H2O)2 = UO3 + H2O + O2 =>
2 UO4(H2O)2 = 2 UO3 + 4 H2O + O2
C2H5OH + HNO3 = CO2 + H2O + NO =>
C2H5OH + 4 HNO3 = 2 CO2 + 5 H2O + 4 NO
BaCO3 + HNO3 = Ba(NO3)2CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2CO2 + H2O
FeO + CaSO4 = FeSO4 + CaO =>
FeO + CaSO4 = FeSO4 + CaO
Fe(OH)2 + KMnO4 + KOH = K2MnO4 + Fe(OH)3 =>
Fe(OH)2 + KMnO4 + KOH = K2MnO4 + Fe(OH)3
SO3 + NaOH = H2O + Na2SO4 =>
SO3 + 2 NaOH = H2O + Na2SO4
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
HgSO4 + NaI = Na2SO4 + HgI + I2 =>
2 HgSO4 + 4 NaI = 2 Na2SO4 + 2 HgI + I2
C3H7OH + H2O = CH4 + CO2 =>
4 C3H7OH + 2 H2O = 9 CH4 + 3 CO2
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
KClO4 + K2SO3 = KCl + K2SO4 =>
KClO4 + 4 K2SO3 = KCl + 4 K2SO4
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
K2Cr2O7 + (CH3)2CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
(CuOH)2SO4 + HCl = CuCl2 + CuSO4 + H2O =>
(CuOH)2SO4 + 2 HCl = CuCl2 + CuSO4 + 2 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Se + HNO3 = Se(NO3)3 + NH4NO3 + H2O =>
8 Se + 30 HNO3 = 8 Se(NO3)3 + 3 NH4NO3 + 9 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
IrCl3 + NaBH4 = Ir + NaCl + BCl3 + H2 =>
4 IrCl3 + 3 NaBH4 = 4 Ir + 3 NaCl + 3 BCl3 + 6 H2
NaOH + Cl2 = NaClO + H2 =>
2 NaOH + Cl2 = 2 NaClO + H2
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Cu + S2 = Cu2S =>
4 Cu + S2 = 2 Cu2S
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Ga2(SO4)3 = Ga2O3 + SO3 =>
Ga2(SO4)3 = Ga2O3 + 3 SO3
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
FeCl2 + CaCO3 = CaCl2 + FeCO3 =>
FeCl2 + CaCO3 = CaCl2 + FeCO3
C3H8 + V2O5 = V2O3 + CO2 + H2O =>
C3H8 + 5 V2O5 = 5 V2O3 + 3 CO2 + 4 H2O
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Pb(NO3)2 + KON = KNO3 + Pb(ON)2 =>
Pb(NO3)2 + 2 KON = 2 KNO3 + Pb(ON)2
AgNO3 + NaBrO = AgBrO + NaNO3 =>
AgNO3 + NaBrO = AgBrO + NaNO3
Cu2{+} + S{-} = Cu2S =>
Cu2{+} + S{-} = Cu2S
P + KIO3 + NaOH = Na3PO4 + KI + H2O =>
6 P + 5 KIO3 + 18 NaOH = 6 Na3PO4 + 5 KI + 9 H2O
NaHCO3 + NH3 = Na2CO3 + HCNO3 + H2 =>
2 NaHCO3 + NH3 = Na2CO3 + HCNO3 + 2 H2
FeS2 + O2 = Fe3O46 + SO2 =>
3 FeS2 + 29 O2 = Fe3O46 + 6 SO2
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) = =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Ag2S + NaI = AgI + Na2S =>
Ag2S + 2 NaI = 2 AgI + Na2S
Mn + HBiO3 = Bi + MnO4 + H2O =>
5 Mn + 8 HBiO3 = 8 Bi + 5 MnO4 + 4 H2O
Al(s) + HBr(aq) = AlBr(aq) + H2 =>
2 Al(s) + 2 HBr(aq) = 2 AlBr(aq) + H2
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