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3 Fe(NO3)2 + Al2(SO4)3 = 3 FeSO4 + 2 Al(NO3)3
SrSO3 + H2SO4 = SrSO4 + H2SO3 =>
SrSO3 + H2SO4 = SrSO4 + H2SO3
AgBr(s) + Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq) =>
AgBr(s) + 2 Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq)
HClO + Zn = Zn(ClO)2 + H2 =>
2 HClO + Zn = Zn(ClO)2 + H2
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Na2S2O3 + Fe(NO3)3 = Na2S4O6 + Fe(NO3)2 + NaNO3 =>
2 Na2S2O3 + 2 Fe(NO3)3 = Na2S4O6 + 2 Fe(NO3)2 + 2 NaNO3
[Ni(NH3)6](NO3)2 + Na2S = NiS + NH3 + NaNO3 =>
[Ni(NH3)6](NO3)2 + Na2S = NiS + 6 NH3 + 2 NaNO3
CH2Cl + NaOH = CH2O + NaCl + H2 =>
2 CH2Cl + 2 NaOH = 2 CH2O + 2 NaCl + H2
FeCl3 + K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + 9 KCl
H3PO4 + Mn(OH)5 = Mn3(PO4)5 + HOH =>
5 H3PO4 + 3 Mn(OH)5 = Mn3(PO4)5 + 15 HOH
Zn + Al(OH)3 = Al + Zn(OH) =>
3 Zn + Al(OH)3 = Al + 3 Zn(OH)
Cl2(g) + C2H2(g) = C2H2Cl4 =>
2 Cl2(g) + C2H2(g) = C2H2Cl4
FeCO3 + H2O = CH2O + Fe(OH)3 + CO2 =>
4 FeCO3 + 7 H2O = CH2O + 4 Fe(OH)3 + 3 CO2
K + F2 = KF =>
2 K + F2 = 2 KF
Al2O3 + MgCO3 = Al2(CO3)3 + MgO =>
Al2O3 + 3 MgCO3 = Al2(CO3)3 + 3 MgO
Cu(s) + S(g) = CuS2(s) =>
Cu(s) + 2 S(g) = CuS2(s)
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
B(s) + O2 = B2O3 =>
4 B(s) + 3 O2 = 2 B2O3
CH3CH2OH + NaCl = CH3CH2ONa + HCl =>
CH3CH2OH + NaCl = CH3CH2ONa + HCl
Cu + Sn{2+} = Cu{2+} + Sn =>
Cu + Sn{2+} = Cu{2+} + Sn
Li + MgCl2 = LiCl2 + Mg =>
Li + MgCl2 = LiCl2 + Mg
Na2B4O7 + CH3OH + H2SO4 = B(OCH3)3 + Na2SO4 + H2O =>
Na2B4O7 + 12 CH3OH + H2SO4 = 4 B(OCH3)3 + Na2SO4 + 7 H2O
Cu(s) + I2 = CuI(s) =>
2 Cu(s) + I2 = 2 CuI(s)
Fe(NO3)3 + NaNCS = Fe(NCS)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 NaNO3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NaI(s) + Cl2(g) = NaCl(s) + I2(g) =>
2 NaI(s) + Cl2(g) = 2 NaCl(s) + I2(g)
(NH4)2S(aq) + Fe(NO3)2(aq) = FeS(aq) + (NH4)2(NO3)2(aq) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = FeS(aq) + (NH4)2(NO3)2(aq)
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3(aq) + 3 BaCl2(aq)
Ba3(PO4)2 + CH3COOH = Ba(H2PO4)2 + Ba(CH3COO)2 =>
Ba3(PO4)2 + 4 CH3COOH = Ba(H2PO4)2 + 2 Ba(CH3COO)2
Cu2SO4 + O2 = Cu2O + SO4 =>
2 Cu2SO4 + O2 = 2 Cu2O + 2 SO4
Sb2S3 + H2O = Sb(OH)3 + H2S =>
Sb2S3 + 6 H2O = 2 Sb(OH)3 + 3 H2S
Na2SiO3 + CH3COOH = CH3COONa + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiO2 + H2O
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
Cu + Te = Cu2Te =>
2 Cu + Te = Cu2Te
Sn(NO2)4 = Sn3O4 + NO + NO2 =>
3 Sn(NO2)4 = Sn3O4 + 4 NO + 8 NO2
CH3NH2 + NH2OSO3H + H2O = CH3NHNH2 + (NH4)2SO4 + CH3OH =>
3 CH3NH2 + NH2OSO3H + 2 H2O = CH3NHNH2 + (NH4)2SO4 + 2 CH3OH
In + S = InS =>
In + S = InS
(OH)2 + H3PO4 = (PO4)2 + H2O =>
3(OH)2 + 2 H3PO4 = (PO4)2 + 6 H2O
Al2(SO4)3 + Na2S = Al2S3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2S3 + 3 Na2SO4
P2 + O2 = P2O103 =>
2 P2 + 103 O2 = 2 P2O103
C6H10O5 + H2O = H2 + CO2 =>
C6H10O5 + 7 H2O = 12 H2 + 6 CO2
BrK + AgNO3 = BrAg + KNO3 =>
BrK + AgNO3 = BrAg + KNO3
C3H7NO3 + O2 = CO2 + H2O + NH3 =>
2 C3H7NO3 + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
Mg + MnO4 = MgMnO4 =>
Mg + MnO4 = MgMnO4
VOSO4 + NaOH = Na4VO4 + H2O + Na2SO4 =>
VOSO4 + 6 NaOH = Na4VO4 + 3 H2O + Na2SO4
FeO(OH) + HCl = FeCl3 + H2O =>
FeO(OH) + 3 HCl = FeCl3 + 2 H2O
H3PO3 + H2O = H3O{+} + HPO3{2-} =>
H3PO3 + 2 H2O = 2 H3O{+} + HPO3{2-}
H2CrO4 + K(OH) = K2(CrO4) + H2O =>
H2CrO4 + 2 K(OH) = K2(CrO4) + 2 H2O
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