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Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + O2 = HO + CO =>
C2H4 + 3 O2 = 4 HO + 2 CO
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
As3 + O2 = AsO4 =>
As3 + 6 O2 = 3 AsO4
(CH3COHCH3CCl3)2H2O + NaOH = (CH3COHCH3COONa)2 + NaCl + H2O =>
(CH3COHCH3CCl3)2H2O + 8 NaOH = (CH3COHCH3COONa)2 + 6 NaCl + 5 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
BiOHCO3 = Bi2O3 + CO2 + H2O =>
2 BiOHCO3 = Bi2O3 + 2 CO2 + H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
K2SeO3 + H2SO3 = Se + K2SO4 + H2SO4 + H2O =>
K2SeO3 + 2 H2SO3 = Se + K2SO4 + H2SO4 + H2O
CrI6 = Cr + I2 =>
CrI6 = Cr + 3 I2
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
O2 + C3H6 = C3H6O =>
O2 + 2 C3H6 = 2 C3H6O
AgNO3 + Na2CO3 = AgCO3Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3Na2NO3
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
H4SiO4 + Fe(OH)3 = Fe(OH)(H2SiO4) + H2O =>
H4SiO4 + Fe(OH)3 = Fe(OH)(H2SiO4) + 2 H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HClO2 + H2O = H3O + ClO2 =>
HClO2 + H2O = H3O + ClO2
(NiOH)2SO4 + NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + 12 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C2H2O4 + NaOH = Na2CO3 + H3O =>
C2H2O4 + 4 NaOH = 2 Na2CO3 + 2 H3O
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
CuCl2 + Ca = CaCl + Cu =>
CuCl2 + 2 Ca = 2 CaCl + Cu
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
KI + Na2Cr2O7 + HCl = KCl + CrCl3 + NaCl + I2 + H2O =>
6 KI + Na2Cr2O7 + 14 HCl = 6 KCl + 2 CrCl3 + 2 NaCl + 3 I2 + 7 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg + AgNO3(aq) = Ag + MgNO3(aq) =>
Mg + AgNO3(aq) = Ag + MgNO3(aq)
Cr(NO3)3 + K2S = Cr2S3 + K(NO3) =>
2 Cr(NO3)3 + 3 K2S = Cr2S3 + 6 K(NO3)
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
HBr + Fe = FeBr2 + H =>
2 HBr + Fe = FeBr2 + 2 H
Na2S + Fe(NO3)2 = NaNO3 + FeS =>
Na2S + Fe(NO3)2 = 2 NaNO3 + FeS
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
HClO3 + CaOH2 = HOH2 + CaClO3 =>
HClO3 + CaOH2 = HOH2 + CaClO3
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H3O =>
18 FeSO4 + 2 KMnO4 + 12 H2SO4 = 9 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H3O
Cr(NO3)3 + K2S = Cr2S3 + K(NO3) =>
2 Cr(NO3)3 + 3 K2S = Cr2S3 + 6 K(NO3)
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
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