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2 Al2O3 = 4 Al + 3 O2
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
NaOH + S = Na2S2O3 + Na2S + H2O =>
6 NaOH + 4 S = Na2S2O3 + 2 Na2S + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3CH2COOCH3 + H2O = CH3CH2COOH + CH3OH =>
CH3CH2COOCH3 + H2O = CH3CH2COOH + CH3OH
C6H12 + O2 = C + H2O =>
C6H12 + 3 O2 = 6 C + 6 H2O
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
CoCl2 + NH3 + O2 + NH4Cl = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 20 NH3 + O2 + 4 NH4Cl = 4[Co(NH3)6]Cl3 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C6H10 + O2 = C + H2O =>
2 C6H10 + 5 O2 = 12 C + 10 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
NACLO3 = NACL + O2 =>
2 NACLO3 = 2 NACL + 3 O2
Fe3O2 + CO = Fe + CO2 =>
Fe3O2 + 2 CO = 3 Fe + 2 CO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3CH2COOCH2CH3 + KOH = CH3CH2COOK + CH3CH2OH =>
CH3CH2COOCH2CH3 + KOH = CH3CH2COOK + CH3CH2OH
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NA2CO3 + C + (NH2)2CO = NACN + CO2 + H2O =>
4 NA2CO3 + C + 6(NH2)2CO = 8 NACN + 3 CO2 + 12 H2O
SO + O2 = SO3 =>
SO + O2 = SO3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FEO + HCl = FECl2 + H2O =>
FEO + 2 HCl = FECl2 + H2O
NACLO3 = NACL + O2 =>
2 NACLO3 = 2 NACL + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
ZnS + HNO3 = Zn(NO3)2 + S + NO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + S + 2 NO2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
Na2CO3 + C + (NH2)2CO = NaCN + CO2 + H2O =>
Na2CO3 + C + (NH2)2CO = 2 NaCN + CO2 + 2 H2O
HCOOH + Ag2O = Ag3 + H2O + CO2 =>
3 HCOOH + 3 Ag2O = 2 Ag3 + 3 H2O + 3 CO2
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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