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Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
HCLO + NH4OH = NH4CLO + H2O =>
HCLO + NH4OH = NH4CLO + H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
CUO + BA = BAO + CU =>
CUO + BA = BAO + CU
MGO + O2 = MGO2 =>
2 MGO + O2 = 2 MGO2
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CUO + Ba = BaO + CU =>
CUO + Ba = BaO + CU
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
As2O3 + RbOH = Rb3AsO3 + H2O =>
As2O3 + 6 RbOH = 2 Rb3AsO3 + 3 H2O
CH2O + K2CrO4 + H2SO4 = HCCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH2O + 2 K2CrO4 + 5 H2SO4 = 3 HCCOOH + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
BaH2 + H2O = BaH(OH)2 + H2 =>
2 BaH2 + 4 H2O = 2 BaH(OH)2 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CO + O2 = CO3 =>
CO + O2 = CO3
CH2O + K2CrO4 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2O + 2 K2CrO4 + 5 H2SO4 = 3 HCOOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C + SO2 = S + CO =>
2 C + SO2 = S + 2 CO
FeCi2 + Ci2 = FeCi3 =>
2 FeCi2 + Ci2 = 2 FeCi3
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
K2Cr2O7 + NaI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O
KI + KIO3 + HCl = I2 + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 3 I2 + 6 KCl + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
H + O = H2O =>
2 H + O = H2O
H2CO2 + Fe(OH)3 = Fe(HCO2)3 + H2O =>
3 H2CO2 + Fe(OH)3 = Fe(HCO2)3 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
AL + KOH = K3ALO3 + H2 =>
2 AL + 6 KOH = 2 K3ALO3 + 3 H2
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
C + O = CO =>
C + O = CO
Pb + HNO3 = Pb(NO3)2 + H2O + N2O =>
4 Pb + 10 HNO3 = 4 Pb(NO3)2 + 5 H2O + N2O
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
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