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2 Na + Cl2 = 2 NaCl
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaOH = (H2O) + Na2SO4 =>
H2SO4 + 2 NaOH = 2(H2O) + Na2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KNO3 + KCl = KClO3 + KNO2 =>
3 KNO3 + KCl = KClO3 + 3 KNO2
(CH3COO)2Ca + HNO3 = CH3COOH + Ca(NO3)2 =>
(CH3COO)2Ca + 2 HNO3 = 2 CH3COOH + Ca(NO3)2
C6H8O6 + I3{-} + H2O = C6H8O7 + I{-} + H{+} =>
C6H8O6 + I3{-} + H2O = C6H8O7 + 3 I{-} + 2 H{+}
Rb + RbNO3 = Rb2O + N3 =>
15 Rb + 3 RbNO3 = 9 Rb2O + N3
Nb + I2 = NbI5 =>
2 Nb + 5 I2 = 2 NbI5
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
HMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + H2O =>
2 HMnO4 + 10 NaCl + 7 H2SO4 = 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + 8 H2O
FeCl3 + H2SO4 + KI = FeCl2 + K2SO4 + I2 + HCl =>
2 FeCl3 + H2SO4 + 2 KI = 2 FeCl2 + K2SO4 + I2 + 2 HCl
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4 =>
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4
CS + O = CO2 + SO2 =>
CS + 4 O = CO2 + SO2
[Cu(NH3)4](ClO4)2 = CuO + N2O + HCl + H2O =>
[Cu(NH3)4](ClO4)2 = CuO + 2 N2O + 2 HCl + 5 H2O
NpO(NO3)3 + I2 + H2O = NpO2(NO3)2 + HI + HNO3 =>
2 NpO(NO3)3 + I2 + 2 H2O = 2 NpO2(NO3)2 + 2 HI + 2 HNO3
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
P + Cl2 + H2O = H3PO4 + HCl =>
2 P + 5 Cl2 + 8 H2O = 2 H3PO4 + 10 HCl
C6H12O6 + H2 = C2H4O + H2O =>
C6H12O6 + 3 H2 = 3 C2H4O + 3 H2O
Fe(OH)2 + CO2 = FeCO3 + H2O =>
Fe(OH)2 + CO2 = FeCO3 + H2O
Cu(NO3)2 + GaI3 = CuI2 + Ga(NO3)3 =>
3 Cu(NO3)2 + 2 GaI3 = 3 CuI2 + 2 Ga(NO3)3
HCOOH + K2Cr2O7 + H2SO4 = HCOO + Cr2(SO4)3 + K2SO4 + H2O =>
6 HCOOH + K2Cr2O7 + 4 H2SO4 = 6 HCOO + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnO + NH4(SCN) = H2O + NH3 + Zn(SCN)2 =>
ZnO + 2 NH4(SCN) = H2O + 2 NH3 + Zn(SCN)2
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
MgS + AlCl3 = MgCl2 + Al2S3 =>
3 MgS + 2 AlCl3 = 3 MgCl2 + Al2S3
H2O + NH4NO2 = NH4 + HNO3 =>
6 H2O + 9 NH4NO2 = 10 NH4 + 8 HNO3
Al + RbOH + H2O = Rb[Al(OH)4] + H2 =>
2 Al + 2 RbOH + 6 H2O = 2 Rb[Al(OH)4] + 3 H2
Cu1 + O2 = CuO2 =>
Cu1 + O2 = CuO2
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl =>
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl
C5H8 + Cl2 = C5H8Cl4 =>
C5H8 + 2 Cl2 = C5H8Cl4
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
H2S + Pb(OH)4 = PbS2 + H2O =>
2 H2S + Pb(OH)4 = PbS2 + 4 H2O
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
PdCl3 + HNO3 = Pd(NO3)3 + HCl =>
PdCl3 + 3 HNO3 = Pd(NO3)3 + 3 HCl
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
K2CO3 + BaSO3 = BaCO3 + K2SO3 =>
K2CO3 + BaSO3 = BaCO3 + K2SO3
Mg2P2O7 = MgO + P2O5 =>
Mg2P2O7 = 2 MgO + P2O5
C6H6O(l) + O2(g) = CO2(g) + H2O =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O
K2O + HClO3 = KClO3 + H2O =>
K2O + 2 HClO3 = 2 KClO3 + H2O
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
Bi(NO3)3 + Na[Sn(OH)4] + NaOH = Bi + NaNO3 + Na2[Sn(OH)6] =>
Bi(NO3)3 + 3 Na[Sn(OH)4] + 6 NaOH = Bi + 3 NaNO3 + 3 Na2[Sn(OH)6]
NH4Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2 NH4Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2Cr2O7 + H2SO4 + NaSO3 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
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