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3 Cu(OH)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KOH
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
Na2S2O3 + KClO3 + H2O = Na2SO4 + H2SO4 + KCl =>
3 Na2S2O3 + 4 KClO3 + 3 H2O = 3 Na2SO4 + 3 H2SO4 + 4 KCl
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + H2SO4 + (NH4)2S = MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5(NH4)2S = 8 MnSO4 + 4 K2SO4 + 5(NH4)2SO4 + 12 H2O
C3H5(OH)3 + CH3COOH = (CH3COO)3C3H5 + H2O =>
C3H5(OH)3 + 3 CH3COOH = (CH3COO)3C3H5 + 3 H2O
Ag + SO2 + HCl = AgCl + S + H2O =>
4 Ag + SO2 + 4 HCl = 4 AgCl + S + 2 H2O
N2 + BCl3 = BN + Cl2 =>
N2 + 2 BCl3 = 2 BN + 3 Cl2
Cl + O2 = ClO =>
2 Cl + O2 = 2 ClO
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Sb + H2SO4 = Sb(OH)3 + SO2 =>
2 Sb + 3 H2SO4 = 2 Sb(OH)3 + 3 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co(NO3)2 + K2CO3 = K2(NO3)2 + CoCO3 =>
Co(NO3)2 + K2CO3 = K2(NO3)2 + CoCO3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C6H5Br + AgNO3 = C6H5NO3 + AgBr =>
C6H5Br + AgNO3 = C6H5NO3 + AgBr
Na2HPO4 = H2O + Na4P2O7 =>
2 Na2HPO4 = H2O + Na4P2O7
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
K2Cr2O7 + HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + 4 H2O
Zn(s) + CH3COOH(aq) = Zn(aq)(CH3COO) + H2(aq) =>
2 Zn(s) + 2 CH3COOH(aq) = 2 Zn(aq)(CH3COO) + H2(aq)
(Ca(HCO3)2) = CO2 + H2O + CaCO3 =>
(Ca(HCO3)2) = CO2 + H2O + CaCO3
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
H3BO3 + Al + OH{-} = BH3 + AlO2{-} + H2O =>
H3BO3 + 2 Al + 2 OH{-} = BH3 + 2 AlO2{-} + H2O
FeCl3 + KOH = HCl3 + KOFe =>
FeCl3 + KOH = HCl3 + KOFe
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{-2} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{-2} + H2O
XC2 + H2SO4 + K2Cr2O7 = X(COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
XC2 + 4 H2SO4 + K2Cr2O7 = X(COOH)2 + K2SO4 + Cr2(SO4)3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2O3 + CO = CO2 + Fe203 =>
203 Fe2O3 + 609 CO = 609 CO2 + 2 Fe203
NaOH + H2SiO3 = Na3OHSiO3 + H2O =>
3 NaOH + H2SiO3 = Na3OHSiO3 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H3PO4 + NaBH4 + HCl = BP + NaCl + H2O =>
H3PO4 + NaBH4 + HCl = BP + NaCl + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaVO3 + Na2S2O3 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
8 NaVO3 + Na2S2O3 + 11 H2SO4 = 8 VOSO4 + 5 Na2SO4 + 11 H2O
CO + H2 = CH4 + CO2 =>
2 CO + 2 H2 = CH4 + CO2
HCOOH + HCOONa = HCOO + H2COONa =>
HCOOH + HCOONa = HCOO + H2COONa
Zn + BaCl2 = Ba + ZnCl =>
2 Zn + BaCl2 = Ba + 2 ZnCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrO + Br2 + H2O = HBr + Cr2O3 =>
2 CrO + Br2 + H2O = 2 HBr + Cr2O3
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
Zn + CO2 = ZnO + CO =>
Zn + CO2 = ZnO + CO
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Al2 + (SO4)2 = Al2(SO4)3 =>
2 Al2 + 3(SO4)2 = 2 Al2(SO4)3
TiCl4 + H2O2 + H2SO4 = H2TiO2(SO4)2 + HCl =>
TiCl4 + H2O2 + 2 H2SO4 = H2TiO2(SO4)2 + 4 HCl
(Ca(HCO3)2) = CO2 + H2O + CaCO3 =>
(Ca(HCO3)2) = CO2 + H2O + CaCO3
Mn{3+} + H2O = Mn{2+} + MnO2 + H{+} =>
2 Mn{3+} + 2 H2O = Mn{2+} + MnO2 + 4 H{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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