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H4[HfCl8] + 6 NaOH = HfOCl2 + 6 NaCl + 5 H2O
Mg + CuBr2 = MgBr2 + Cu =>
Mg + CuBr2 = MgBr2 + Cu
C6H5OH + Ba(OH)2 = Ba(C6H5O)2 + H2O =>
2 C6H5OH + Ba(OH)2 = Ba(C6H5O)2 + 2 H2O
HCl(aq) + Zn(s) = H2(g) + ZnCl2 =>
2 HCl(aq) + Zn(s) = H2(g) + ZnCl2
Se + H2O = H2SeO4 + H =>
Se + 4 H2O = H2SeO4 + 6 H
Cu(OH)2 + NaOH = Na + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = 2 Na + Cu(OH)4
Mn2O3 + HNO3 = Mn(NO3)3 + H2O =>
Mn2O3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O
C9H20(nonano) + O2 = CO + H2O =>
2 C9H20(nonano) + 19 O2 = 18 CO + 20 H2O
CaO(s) = Ca(s) + O(s) =>
CaO(s) = Ca(s) + O(s)
HClO3 + NH3 + NaOH = NaCl + H2O + HNO3 =>
4 HClO3 + 3 NH3 + 4 NaOH = 4 NaCl + 7 H2O + 3 HNO3
AlCl3 + CaO = CaCl2 + Al2O3 =>
2 AlCl3 + 3 CaO = 3 CaCl2 + Al2O3
In2O3 + Fe2O3 + SnO2 + Fe = Fe2InSnO6 =>
3 In2O3 + 5 Fe2O3 + 6 SnO2 + 2 Fe = 6 Fe2InSnO6
H2O + Al = AlOH2 =>
H2O + Al = AlOH2
As2O3 + Zn + H2SO4 = AsH2 + H2O + ZnSO4 =>
As2O3 + 5 Zn + 5 H2SO4 = 2 AsH2 + 3 H2O + 5 ZnSO4
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
Al + H2O + HO{-} = AlO2{-} + H2 =>
2 Al + 2 H2O + 2 HO{-} = 2 AlO2{-} + 3 H2
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
Ca3P2 + H2SO4 = CaSO4 + H3PO4 + H2O + SO2 =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 2 H3PO4 + 8 H2O + 8 SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
HCl + HClO2 = Cl2 + H2O =>
3 HCl + HClO2 = 2 Cl2 + 2 H2O
CH2O + H2O = CO2 + H2 =>
CH2O + H2O = CO2 + 2 H2
V + HF + HNO3 = H2VF7 + NO2 + H2O =>
V + 7 HF + 5 HNO3 = H2VF7 + 5 NO2 + 5 H2O
Ca2PbO4 + HCl = Cl2 + PbCl2 + CaCl2 + H2O =>
Ca2PbO4 + 8 HCl = Cl2 + PbCl2 + 2 CaCl2 + 4 H2O
HNO3 + Zn = ZnNO3 + NH4(NO3)3 + H2O =>
10 HNO3 + 6 Zn = 6 ZnNO3 + NH4(NO3)3 + 3 H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl2 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl2 + 8 FeCl3 + 2 NaCl + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
CO + H2 = C12H16 + H2O =>
12 CO + 20 H2 = C12H16 + 12 H2O
NH4OH + HNO3 = NH4NO3 + H10 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 4 H10
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
C2H4O2 + (OH) = C2H3O2 + H2O =>
C2H4O2 + (OH) = C2H3O2 + H2O
SbOCl + H2O = SbCl + H2O2 =>
SbOCl + H2O = SbCl + H2O2
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
Zn + H2Y = Zn[H2Y] =>
Zn + H2Y = Zn[H2Y]
Ca + CuO = Cu + CaO =>
Ca + CuO = Cu + CaO
KCO3 + Ca(NO3)2 = K(NO3) + Ca(CO3)2 =>
2 KCO3 + Ca(NO3)2 = 2 K(NO3) + Ca(CO3)2
NaC + HBr = NaBr + HC =>
NaC + HBr = NaBr + HC
N2H4 + HCl = NH4Cl + Cl2 =>
N2H4 + 4 HCl = 2 NH4Cl + Cl2
NiSO4 + KHCO3 = NiCO3 + KHSO4 =>
NiSO4 + KHCO3 = NiCO3 + KHSO4
[Fe(H2O)6]3 = [Fe(H2O)5(OH)] + H =>
[Fe(H2O)6]3 = 3[Fe(H2O)5(OH)] + 3 H
CH3CH2CH3 + HNO3 = CH3CH2CH2NO2 + H2O =>
CH3CH2CH3 + HNO3 = CH3CH2CH2NO2 + H2O
Na2MnO4 + MnSO4 + H2O = Na2SO4 + Mn(OH)2 + O2 =>
Na2MnO4 + MnSO4 + 2 H2O = Na2SO4 + 2 Mn(OH)2 + O2
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
K2HPO3 + H2SO4 = H3PO4 + SO2 + K2SO4 + H2O =>
K2HPO3 + 2 H2SO4 = H3PO4 + SO2 + K2SO4 + H2O
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
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