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C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Si + NaH = Na4Si4 + H2 =>
4 Si + 4 NaH = Na4Si4 + 2 H2
HgS + HNO3 + HCl = HgCl2 + NO + H2O + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O + 3 S
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
NaOH + (NH4)Cl = H2O + NH3 + NaCl =>
NaOH + (NH4)Cl = H2O + NH3 + NaCl
CaS + H2SO4 = CaSO4 + H2S =>
CaS + H2SO4 = CaSO4 + H2S
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH + (NH4)NO3 = H2O + NH3 + NaNO3 =>
NaOH + (NH4)NO3 = H2O + NH3 + NaNO3
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
CH3COOH + HCL = H20 + CH3COOCL =>
10 CH3COOH + 10 HCL = H20 + 10 CH3COOCL
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
MgCO3(s) = MgC(s) + O2(g) =>
2 MgCO3(s) = 2 MgC(s) + 3 O2(g)
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O
CH3COOCH3 + O2 = CO2 + H2O =>
2 CH3COOCH3 + 7 O2 = 6 CO2 + 6 H2O
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Na + S = Na2S =>
2 Na + S = Na2S
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaHCO3 = Na2CO3 + H2 + CO3 =>
2 NaHCO3 = Na2CO3 + H2 + CO3
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
NaHCO3 = Na2CO3 + H2 + CO3 =>
2 NaHCO3 = Na2CO3 + H2 + CO3
NaNO3 + H2CO3 = Na2CO3 + HNO3 =>
2 NaNO3 + H2CO3 = Na2CO3 + 2 HNO3
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
SiO2 + Al2O3 = Al2(SiO3)3 =>
3 SiO2 + Al2O3 = Al2(SiO3)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KOH + CH3COOH = CH3COOK + H2O =>
KOH + CH3COOH = CH3COOK + H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
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