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2 Al + 3 FeO = Al2O3 + 3 Fe
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C + H = CH4 =>
C + 4 H = CH4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cl2 + H2O = HCl + O =>
Cl2 + H2O = 2 HCl + O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CO + FeO3 = CO2 + Fe =>
3 CO + FeO3 = 3 CO2 + Fe
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
I2 + Cl2 = I2Cl6 =>
I2 + 3 Cl2 = I2Cl6
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4N2O + C2H5OH + C7H6O2 = C42H69NO10 + H2O =>
24 NH4N2O + 763 C2H5OH + 214 C7H6O2 = 72 C42H69NO10 + 495 H2O
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
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