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Al2(SO3)3 + 3 H2O = 3 H2SO4 + 2 Al
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + NaNO3 + NaMnO4 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 3 NaNO3 + 2 NaMnO4 + 7 H2O
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
(NH4)2S + Pd(NO3)2 = NH4NO3 + PdS =>
(NH4)2S + Pd(NO3)2 = 2 NH4NO3 + PdS
NH4Fe(SO4)2*12H2O + BaCl2 = NH4FeCl4 + BaSO4 + H2O =>
NH4Fe(SO4)2*12H2O + 2 BaCl2 = NH4FeCl4 + 2 BaSO4 + 12 H2O
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O =>
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O
I + NaCl = I2Cl + Na =>
2 I + NaCl = I2Cl + Na
MgCl2 + NH4Cl + NaOH = NaNH4 + MgOH + Cl2 =>
2 MgCl2 + 2 NH4Cl + 2 NaOH = 2 NaNH4 + 2 MgOH + 3 Cl2
CaCO3*2H2O = CaCO3 + H2O =>
CaCO3*2H2O = CaCO3 + 2 H2O
Cd2(s) + HNO3(aq) = CdNO3(s) + H2(g) =>
Cd2(s) + 2 HNO3(aq) = 2 CdNO3(s) + H2(g)
CH3CH2CHO + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + 3 H2O + K2SO4
NH3(g) + HNO3(aq) = NH4NO3(s) =>
NH3(g) + HNO3(aq) = NH4NO3(s)
MnSO4 + HOH = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 HOH = Mn(OH)2 + H2SO4
CrCl2 + H2SO4 = Cr(SO4)3 + HCl + SO2 + H2O =>
CrCl2 + 5 H2SO4 = Cr(SO4)3 + 2 HCl + 2 SO2 + 4 H2O
NaOH + AgNO3 = Na(NO3) + Ag(OH) =>
NaOH + AgNO3 = Na(NO3) + Ag(OH)
AlS2 + O2 + H2O = Al(OH)3 + H2SO4 =>
4 AlS2 + 15 O2 + 14 H2O = 4 Al(OH)3 + 8 H2SO4
H{+} + HgS + Cl{-} + NO3{-} = [HgCl4]{-2} + NO + S + H2O =>
8 H{+} + 3 HgS + 12 Cl{-} + 2 NO3{-} = 3[HgCl4]{-2} + 2 NO + 3 S + 4 H2O
*2H2 + *I2 = *4HI =>
*2H2 + 2*I2 = *4HI
Cu + Cr(SO4)3 = Cu(SO4) + Cr =>
3 Cu + Cr(SO4)3 = 3 Cu(SO4) + Cr
Ru + O2 + KOH = K2RuO4 + H2 =>
Ru + O2 + 2 KOH = K2RuO4 + H2
C6H12O6 + H2O = C2H5OH + H2CO3 =>
C6H12O6 + 2 H2O = 2 C2H5OH + 2 H2CO3
HCOOCH2CH2CH3 + H2O = HCOOH + CH2CH2CH3 =>
13 HCOOCH2CH2CH3 + 6 H2O = 16 HCOOH + 12 CH2CH2CH3
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
Cr(s) + O(g) = Cr2O3(s) =>
2 Cr(s) + 3 O(g) = Cr2O3(s)
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
P + KOH = K2HPO2 + PH3 =>
4 P + 6 KOH = 3 K2HPO2 + PH3
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3
VSO4 + H2O2 + KOH = K3VO4 + H2O + K2SO4 =>
2 VSO4 + 3 H2O2 + 10 KOH = 2 K3VO4 + 8 H2O + 2 K2SO4
C6H10OH + O2 = CO2 + H2O =>
4 C6H10OH + 33 O2 = 24 CO2 + 22 H2O
MoS4 + K2MnO4 + H2SO4 = H2MoO4 + K2SO4 + MnSO4 + H2O =>
2 MoS4 + 15 K2MnO4 + 22 H2SO4 = 2 H2MoO4 + 15 K2SO4 + 15 MnSO4 + 20 H2O
V + Mn3O4 = VO + MnO =>
V + Mn3O4 = VO + 3 MnO
HCH2COO + NaOH = NaCH2COO + H2O =>
HCH2COO + NaOH = NaCH2COO + H2O
C4H10O + HCl = (CH3)3CCl + H2O =>
C4H10O + HCl = (CH3)3CCl + H2O
C2H5OH + C3H7COO = C3H7COOC2H5 + H2O =>
7 C2H5OH + 4 C3H7COO = 5 C3H7COOC2H5 + 5 H2O
N2O5 + K = KNO2 + O2 =>
2 N2O5 + 4 K = 4 KNO2 + O2
NaHCO3 + CuCl2 = Cu(HCO3)2 + NaCl =>
2 NaHCO3 + CuCl2 = Cu(HCO3)2 + 2 NaCl
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na(s) + Br2(g) = NaBr =>
2 Na(s) + Br2(g) = 2 NaBr
P + O2 = PO2 =>
P + O2 = PO2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
HCO3{-} + H2SO4 = H2CO3 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2CO3 + SO4{2-}
Na(S) + N2(g) = NaN3(S) =>
2 Na(S) + 3 N2(g) = 2 NaN3(S)
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
KNO3 + MnSO4 + KOH + H2O = KNO2 + KMnO4 + H2SO4 =>
5 KNO3 + 2 MnSO4 + 2 KOH + H2O = 5 KNO2 + 2 KMnO4 + 2 H2SO4
CH3COOH + NH3 = NH3C2 + H2O =>
CH3COOH + NH3 = NH3C2 + 2 H2O
C6H5CHO + H2 = C6H5CH2OH =>
C6H5CHO + H2 = C6H5CH2OH
Ba2 + K2(CrO4)2 = Ba(CrO4) + K =>
Ba2 + K2(CrO4)2 = 2 Ba(CrO4) + 2 K
C2H4 + CH3COOH = CH3COOCHCH2 + H2 =>
C2H4 + CH3COOH = CH3COOCHCH2 + H2
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
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