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4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn2O4 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 Mn2O4 + 2 KClO3 + 6 K2CO3 = 6 K2MnO4 + 2 KCl + 6 CO2
CuO + C16H34 = CO2 + Cu + H2O =>
49 CuO + C16H34 = 16 CO2 + 49 Cu + 17 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O =>
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O
Al(NO3)3 + H2O = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 HNO3
NaBH4 + NiCl2*6H2O = Ni + H3BO3 + NaCl + H2 =>
2 NaBH4 + NiCl2*6H2O = Ni + 2 H3BO3 + 2 NaCl + 7 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2C6H14 + O2 = CO2 + H2O =>
2 CO2C6H14 + 19 O2 = 14 CO2 + 14 H2O
HC2H3O2 + NH4OH = NH4C2H3O2 + H2O =>
HC2H3O2 + NH4OH = NH4C2H3O2 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgSo4 + NaOh = Mg(Oh)2 + Na2So4 =>
MgSo4 + 2 NaOh = Mg(Oh)2 + Na2So4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CrI3 + KOH + Cl2 = K2CrO4 + KIIO4 + KCl + H2O =>
4 CrI3 + 80 KOH + 33 Cl2 = 4 K2CrO4 + 6 KIIO4 + 66 KCl + 40 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + MgCO3 = HCO3 + MgCl =>
HCl + MgCO3 = HCO3 + MgCl
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2 + Na2SO3 = Cu(SO3)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO3 = Cu(SO3)2 + 2 Na2NO3
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + K2SO4 + 7 H2O + Cr2(SO4)3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
K + H2 = KH =>
2 K + H2 = 2 KH
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
Ca + HCl = H2 + CaCl2 =>
Ca + 2 HCl = H2 + CaCl2
CuO + H2O + H2SO4 = CuSO4*5H2O =>
CuO + 4 H2O + H2SO4 = CuSO4*5H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ag + O = AgO =>
Ag + O = AgO
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
H6SO6 = H6 + O6 + S =>
H6SO6 = H6 + O6 + S
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H20 =>
20 K2SO3(aq) + 10 H2SO4(aq) = 20 K2SO4 + 10 SO2 + H20
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
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