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Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Cu[H2O]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
Cu[H2O]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + H2O
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
BaCl2 + NaCl = BaCl2NaCl =>
BaCl2 + NaCl = BaCl2NaCl
(NH4)OH + H3PO4 = (NH4)3PO4 + HOH =>
3(NH4)OH + H3PO4 = (NH4)3PO4 + 3 HOH
H3AsO4(aq) + Zn(s) + H2SO4(aq) = ZnSO4(aq) + AsH3(g) + H2O =>
H3AsO4(aq) + 4 Zn(s) + 4 H2SO4(aq) = 4 ZnSO4(aq) + AsH3(g) + 4 H2O
CH2 + O3 = CO2 + H2O =>
CH2 + O3 = CO2 + H2O
Cr(OH)3(s) + HNO2(aq) = Cr(NO3)3(aq) + NO(g) + H2O(l) =>
Cr(OH)3(s) + 9 HNO2(aq) = Cr(NO3)3(aq) + 6 NO(g) + 6 H2O(l)
NH4Br = BrNH4 =>
NH4Br = BrNH4
K2S + CuCl2 = K2Cl2 + SCu =>
K2S + CuCl2 = K2Cl2 + SCu
HI + Ca = Ca(I)2 + H2 =>
2 HI + Ca = Ca(I)2 + H2
KCO3 + CH3COOH = CO2 + H2O + KCH3COO =>
8 KCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 KCH3COO
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb(CH3COO)2 + Zn = Zn(CH3COO)3 + Pb =>
3 Pb(CH3COO)2 + 2 Zn = 2 Zn(CH3COO)3 + 3 Pb
Zn + H2O = ZnO + H3 =>
3 Zn + 3 H2O = 3 ZnO + 2 H3
Fe(OH)3 + KOH + Br2 = KBr + K2FeO4 + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 6 KBr + 2 K2FeO4 + 8 H2O
CH3CH2OH + Zn = Zn(OH)2 + CH3CH2 =>
2 CH3CH2OH + Zn = Zn(OH)2 + 2 CH3CH2
Hf + HNO3 = HfNO3 + NH4NO3 + H2O =>
8 Hf + 10 HNO3 = 8 HfNO3 + NH4NO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)3] =>
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + 2 H2O + Na2[Pb(OH)3]
As2S3 + H2O2 = AsO43 + SO42 + H2O =>
As2S3 + 212 H2O2 = 2 AsO43 + 3 SO42 + 212 H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
NO2 + HO2 = NO2HO2 =>
NO2 + HO2 = NO2HO2
K2O + H2O = KO4 + H2 =>
K2O + 7 H2O = 2 KO4 + 7 H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH3COOH + FeNO3 = CH3COOFe + HNO3 =>
CH3COOH + FeNO3 = CH3COOFe + HNO3
FSO3H + PVC = FSO3{-} + PVC{+6} + H2 =>
6 FSO3H + PVC = 6 FSO3{-} + PVC{+6} + 3 H2
HI + Ag2CO3 = H2CO3 + AgI =>
2 HI + Ag2CO3 = H2CO3 + 2 AgI
Na + Al2(SO3)3 = Na2SO3 + Al =>
6 Na + Al2(SO3)3 = 3 Na2SO3 + 2 Al
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
Li2 + O2H4 = LiOH + H2 =>
Li2 + O2H4 = 2 LiOH + H2
MgBr2 + Ca(NO3)2 = Mg(NO3)2 + CaBr2 =>
MgBr2 + Ca(NO3)2 = Mg(NO3)2 + CaBr2
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + Na(CH3CO2) =>
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + 2 Na(CH3CO2)
Na2S2O3(aq) + I2(aq) = NaI(aq) + NaS4O6(aq) =>
4 Na2S2O3(aq) + 3 I2(aq) = 6 NaI(aq) + 2 NaS4O6(aq)
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Na2HPo4 + HCl = NaCl + NaH2Po4 =>
Na2HPo4 + HCl = NaCl + NaH2Po4
Na2CrO4 + H2O2 + H2SO4 = H2CrO6 + H2O + Na2SO4 =>
Na2CrO4 + 2 H2O2 + H2SO4 = H2CrO6 + 2 H2O + Na2SO4
H3O4P + Ca(OH)2 = Ca3O8P2 + H2O =>
2 H3O4P + 3 Ca(OH)2 = Ca3O8P2 + 6 H2O
NaBr + H2SO4 = Na2SO4 + Br + H2 =>
2 NaBr + H2SO4 = Na2SO4 + 2 Br + H2
H2S + CaH2 = CaS + H2 =>
H2S + CaH2 = CaS + 2 H2
HNO3 + FeSO3 = Fe(NO3)2 + H2SO3 =>
2 HNO3 + FeSO3 = Fe(NO3)2 + H2SO3
Na2SO4(aq) + K2CrO4(aq) = K2SO4 + Na2CrO4 =>
Na2SO4(aq) + K2CrO4(aq) = K2SO4 + Na2CrO4
H3AsO4(aq) + Zn(s) + H2SO4(aq) = ZnSO4(aq) + AsH3(g) + H2O =>
H3AsO4(aq) + 4 Zn(s) + 4 H2SO4(aq) = 4 ZnSO4(aq) + AsH3(g) + 4 H2O
(NH4)HSO4 + O2 = N2 + H2O + SO2 =>
4(NH4)HSO4 + O2 = 2 N2 + 10 H2O + 4 SO2
CoCl2 + K4(Fe(CN)6) = KCl + Co2(Fe(CN)6) =>
2 CoCl2 + K4(Fe(CN)6) = 4 KCl + Co2(Fe(CN)6)
Li2ZnO2 = Li2O + ZnO =>
Li2ZnO2 = Li2O + ZnO
CH3Br3 + O2 = CO + HBr =>
2 CH3Br3 + O2 = 2 CO + 6 HBr
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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