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3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
NaBr + KMnO4 + H2O = Br + MnO2 + NaOH + KOH =>
3 NaBr + KMnO4 + 2 H2O = 3 Br + MnO2 + 3 NaOH + KOH
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
(NH4)2CR2O7 = N2 + CR2O3 + H2O =>
(NH4)2CR2O7 = N2 + CR2O3 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + HL = KL + H2O =>
KOH + HL = KL + H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCLO4 + SO2 + H2O = HCL + H2SO4 =>
HCLO4 + 4 SO2 + 4 H2O = HCL + 4 H2SO4
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
MnSO4 + NaHCO3 = MnCO3 + NaHSO4 =>
MnSO4 + NaHCO3 = MnCO3 + NaHSO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CaOCl2 + HCl = CaCl2 + Cl2 + H2O =>
CaOCl2 + 2 HCl = CaCl2 + Cl2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
HCl + CaOCl2 = Cl2 + CaCl2 + H2O =>
2 HCl + CaOCl2 = Cl2 + CaCl2 + H2O
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H{+} + Ag + NO3{-} = Ag{+} + NO + H2O =>
4 H{+} + 3 Ag + NO3{-} = 3 Ag{+} + NO + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
HF + HCl = H2ClF =>
HF + HCl = H2ClF
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H20 =>
10 K2Cr2O7 + 40 H2SO4 + 70 C2H5OH = 10 Cr2(SO4)3 + 10 K2SO4 + 70 CH3COOH + 11 H20
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NaHSo3 + NaOH = Na2So3 + H2O =>
NaHSo3 + NaOH = Na2So3 + H2O
HF + HCl = ClF + H =>
HF + HCl = ClF + 2 H
HCl + KMnO4 = Cl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
HCl + K2FeO4 = Cl2 + FeCl3 + KCl + H2O =>
16 HCl + 2 K2FeO4 = 3 Cl2 + 2 FeCl3 + 4 KCl + 8 H2O
VO4 + BaC2O4 + H2SO4 = BaSO4 + V + CO2 + H2O =>
VO4 + 4 BaC2O4 + 4 H2SO4 = 4 BaSO4 + V + 8 CO2 + 4 H2O
Cu + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
MoS2 + Na2CO3 + O2 = Na2MoO4 + Na2SO4 + CO2 =>
2 MoS2 + 6 Na2CO3 + 9 O2 = 2 Na2MoO4 + 4 Na2SO4 + 6 CO2
FeCl + Al = AlCl + Fe =>
FeCl + Al = AlCl + Fe
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