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2 Na2(SO4) + 2 Zn(NO3)2 = 4 Na(NO3) + Zn2(SO4)2
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O
Al2S3 + NaHCO3 + O3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2S3 + 6 NaHCO3 + 4 O3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
K3[Fe(CN)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(CN)6] =>
K3[Fe(CN)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(CN)6]
C + H + N = C8H23N2 =>
8 C + 23 H + 2 N = C8H23N2
FeO + C = CO2 + Fe =>
2 FeO + C = CO2 + 2 Fe
KClO3 + CrCl3 + KOH = KCl + K2CrO4 + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 7 KCl + 2 K2CrO4 + 5 H2O
C6H5COOCH3 + NaHCO3(aq) = C6H5COONa + H2O + CO2(g) =>
5 C6H5COOCH3 + 6 NaHCO3(aq) = 6 C6H5COONa + 8 H2O + 4 CO2(g)
Na(OH) + H2Te = Na2Te + H2O =>
2 Na(OH) + H2Te = Na2Te + 2 H2O
AlI3 + Ba(NO3)2 = Al(NO3)3 + BaI2 =>
2 AlI3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaI2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
CH5N(g) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH5N(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(l) + 2 N2(g)
Mg + SnF2 = MgSn + F =>
Mg + SnF2 = MgSn + 2 F
OF2 + Ba(NO3)2 = BaF2 + NO2 + O2 =>
2 OF2 + 2 Ba(NO3)2 = 2 BaF2 + 4 NO2 + 3 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H5COOH + HNO3 = NO2C6H4COOH + H2O =>
C6H5COOH + HNO3 = NO2C6H4COOH + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H{+} + SO3{-2} + CrO4{-2} = SO4{-2} + CrO2{-} + OH{-} =>
H{+} + 3 SO3{-2} + 2 CrO4{-2} = 3 SO4{-2} + 2 CrO2{-} + OH{-}
S + NO3 = SO4 + NO =>
S + 2 NO3 = SO4 + 2 NO
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Cu + Zn(C2H3O2)2 = Zn + CuC2H3O2 =>
2 Cu + Zn(C2H3O2)2 = Zn + 2 CuC2H3O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaC1O = NaC1(s) + O2(g) =>
2 NaC1O = 2 NaC1(s) + O2(g)
K2Cr2O7 + H2S = Cr(OH)3 + S + K2S + H2O =>
K2Cr2O7 + 4 H2S = 2 Cr(OH)3 + 3 S + K2S + H2O
KCl*MgCl2*6H2O = KCl + MgCl2 + H2O =>
KCl*MgCl2*6H2O = KCl + MgCl2 + 6 H2O
NaAlO2 + CO2 + H2O = Al(OH)3 + NaHCO3 =>
NaAlO2 + CO2 + 2 H2O = Al(OH)3 + NaHCO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KBr + NHCl = KCl + NHBr =>
KBr + NHCl = KCl + NHBr
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
NbCl5 + Mg + (CH2)4S = Nb2Cl6S3H24C12 + MgCl2 =>
2 NbCl5 + 2 Mg + 3(CH2)4S = Nb2Cl6S3H24C12 + 2 MgCl2
I2O5(g) + CO(g) = CO2 + I2 =>
I2O5(g) + 5 CO(g) = 5 CO2 + I2
Fe + S2 = Fe2S3 =>
4 Fe + 3 S2 = 2 Fe2S3
K2CrO4 + SrCl2 = KCl + SrCrO4 =>
K2CrO4 + SrCl2 = 2 KCl + SrCrO4
H2S = H2 + S =>
H2S = H2 + S
H2SO4(aq) + HI(aq) = H2S(g) + I2(aq) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(aq) + 4 H2O(l)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe2(C2O4)3 + KMnO4 + H2SO4 = FeSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
5 Fe2(C2O4)3 + 4 KMnO4 + 16 H2SO4 = 10 FeSO4 + 2 K2SO4 + 4 MnSO4 + 30 CO2 + 16 H2O
Fe2O3 + CO = CO2 + Fe2O2 =>
Fe2O3 + CO = CO2 + Fe2O2
Cl2 + IO{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
3 Cl2 + IO{-} + 6 OH{-} = IO4{-} + 6 Cl{-} + 3 H2O
BaO + NaF = BaF2 + Na2O =>
BaO + 2 NaF = BaF2 + Na2O
NH4Cl + NaC2H3O2 = NH4C2H3O2 + NaCl =>
NH4Cl + NaC2H3O2 = NH4C2H3O2 + NaCl
C10H15NO + HCl = C10H15NOHCl =>
C10H15NO + HCl = C10H15NOHCl
CdO + Mg = CdMg + O2 =>
2 CdO + 2 Mg = 2 CdMg + O2
NiSO4 + NaOH + HCl = NiCl2 + Na2SO4 + H2O =>
NiSO4 + 2 NaOH + 2 HCl = NiCl2 + Na2SO4 + 2 H2O
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
Fe3O3 + HNO3 = Fe(NO3)2 + H2O =>
Fe3O3 + 6 HNO3 = 3 Fe(NO3)2 + 3 H2O
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