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2 CnO = 2 Cn + O2
BiNO3 + CaI2 = BiI + Ca(NO3)2 =>
2 BiNO3 + CaI2 = 2 BiI + Ca(NO3)2
Mg + C3H4O2 = Mg(OH)2 + C3H2 =>
Mg + C3H4O2 = Mg(OH)2 + C3H2
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Cl{-} + ClO4{-} + H3O{+} = Cl2 + H2O =>
7 Cl{-} + ClO4{-} + 8 H3O{+} = 4 Cl2 + 12 H2O
OHI + KMnO4 + H2SO = I2 + MnSO4 + K2SO4 + H2O =>
8 OHI + 2 KMnO4 + 3 H2SO = 4 I2 + 2 MnSO4 + K2SO4 + 7 H2O
Na2TiO3 + H2SO4 + O2 = Na2SO4 + TiO3 + H2O =>
2 Na2TiO3 + 2 H2SO4 + O2 = 2 Na2SO4 + 2 TiO3 + 2 H2O
AgOCN + ClNH4 = ClOCN + AgNH4 =>
AgOCN + ClNH4 = ClOCN + AgNH4
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
FeCl3 + NaOH = Fe(OH)2 + NaCl + Cl2 =>
2 FeCl3 + 4 NaOH = 2 Fe(OH)2 + 4 NaCl + Cl2
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
Ca(OH)2 + O2 = CaO + OH =>
2 Ca(OH)2 + O2 = 2 CaO + 4 OH
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
FeCl3(aq) + H2SO4(aq) + KBr(aq) = FeSO4(aq) + Br(s) + HCl(aq) + K2SO4(aq) =>
2 FeCl3(aq) + 3 H2SO4(aq) + 2 KBr(aq) = 2 FeSO4(aq) + 2 Br(s) + 6 HCl(aq) + K2SO4(aq)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Cr(NO3)3 + H2O = HNO3 + Cr2O3 =>
2 Cr(NO3)3 + 3 H2O = 6 HNO3 + Cr2O3
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Bi(OH)3(s) + Na2SnO2(aq) = Bi(s) + Na2SnO3(aq) + H2O(l) =>
2 Bi(OH)3(s) + 3 Na2SnO2(aq) = 2 Bi(s) + 3 Na2SnO3(aq) + 3 H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NH4VO3 + H2SO4 + Zn = V + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 8 H2SO4 + 7 Zn = 2 V + (NH4)2SO2 + 8 H2O + 7 ZnSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeTiO3 + Cl2 + C = FeCl2 + TiO2 + CO2 =>
2 FeTiO3 + 2 Cl2 + C = 2 FeCl2 + 2 TiO2 + CO2
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ni + FeO = Ni2O3 + Fe =>
2 Ni + 3 FeO = Ni2O3 + 3 Fe
H2 + H2O = OH4 =>
H2 + H2O = OH4
Sn + H2SO4 = H2O + SO2 + SnSO4 =>
Sn + 2 H2SO4 = 2 H2O + SO2 + SnSO4
Ca(C2H3O2)2 + MgCl2 = CaCl2 + Mg(C2H3O2)2 =>
Ca(C2H3O2)2 + MgCl2 = CaCl2 + Mg(C2H3O2)2
Mg + KClO4 = KCl + Mg2O3 =>
8 Mg + 3 KClO4 = 3 KCl + 4 Mg2O3
C5H11OH + H2SO4 = C2H6 + CO2 + SO2 =>
10 C5H11OH + 3 H2SO4 = 21 C2H6 + 8 CO2 + 3 SO2
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl =>
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl
CH3CH2CH3 + Br2 = CH3CH2CHBr + HBr =>
2 CH3CH2CH3 + 3 Br2 = 2 CH3CH2CHBr + 4 HBr
AgNO3 + Na2HPO3 = Ag2HPO3 + Na(NO3) =>
2 AgNO3 + Na2HPO3 = Ag2HPO3 + 2 Na(NO3)
Ca(s) + NaCl(aq) = Cl(g) + CaNa(aq) =>
Ca(s) + NaCl(aq) = Cl(g) + CaNa(aq)
Si + BaCl2 = SiCl4 + Ba =>
Si + 2 BaCl2 = SiCl4 + 2 Ba
H4CO4 + Al(OH)3 = H2O + Al4(CO4)3 =>
3 H4CO4 + 4 Al(OH)3 = 12 H2O + Al4(CO4)3
K2Cr2O7 + Na2S + H2O = KOH + NaOH + Cr(OH)3 + S =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 KOH + 6 NaOH + 2 Cr(OH)3 + 3 S
C6H12O18 = CO2 + H2O =>
C6H12O18 = 6 CO2 + 6 H2O
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