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4 Fe + 3 O2 = 2 Fe2O3
C + O2 = CO =>
2 C + O2 = 2 CO
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + OH{-} + H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2 Al(OH)4{-}
ZnO + OH{-} + H2O = Zn(OH)4{2-} =>
ZnO + 2 OH{-} + H2O = Zn(OH)4{2-}
Cr2O3 + OH{-} + H2O = Cr(OH)4{-} =>
Cr2O3 + 2 OH{-} + 3 H2O = 2 Cr(OH)4{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
H2(SO4) + Al = H + Al2(SO4)3 =>
3 H2(SO4) + 2 Al = 6 H + Al2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
Cr2O7{2-} + H2O + e = CrO4{2-} + CrOH{2+} =>
7 Cr2O7{2-} + H2O + 6e = 12 CrO4{2-} + 2 CrOH{2+}
XK + XH + I2 + O2 = XKHX(IO) =>
2 XK + 2 XH + I2 + O2 = 2 XKHX(IO)
K + H + I2 + O2 = KH(IO3)2 =>
K + H + I2 + 3 O2 = KH(IO3)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + C4H9OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C3H7COOH + H2O =>
2 K2Cr2O7 + 3 C4H9OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H7COOH + 11 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C6H5OH + FeCl3 = Fe(OC6H5)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(OC6H5)3 + 3 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H3(OH)2 + FeCl3 = Fe(O2C6H4)3 + HCl =>
3 C6H3(OH)2 + FeCl3 = Fe(O2C6H4)3 + 3 HCl
C10H8O + FeCl3 = Fe(OC10H7)3 + HCl =>
3 C10H8O + FeCl3 = Fe(OC10H7)3 + 3 HCl
HgO = Hg + O =>
HgO = Hg + O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
H2O = H + O =>
H2O = 2 H + O
H2O = H2O =>
H2O = H2O
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
Na2BO2 + Co(NO3)2 = Na2NO3 + Co(BO2)2 =>
2 Na2BO2 + Co(NO3)2 = 2 Na2NO3 + Co(BO2)2
C6H4(OH)2 + Br2 = C6H(OH)2Br3 + HBr =>
C6H4(OH)2 + 3 Br2 = C6H(OH)2Br3 + 3 HBr
C6H4(OH)2 + Br2 = C6H2(OH)2Br2 + HBr =>
C6H4(OH)2 + 2 Br2 = C6H2(OH)2Br2 + 2 HBr
C10H7OH + Br2 = C10H5(OH)Br2 + HBr =>
C10H7OH + 2 Br2 = C10H5(OH)Br2 + 2 HBr
KI + H2SO4 + RbO2 = I2 + RbSO4 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + RbO2 = I2 + RbSO4 + K2SO4 + 2 H2O
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + CO2 = HCO2 + Cl =>
HCl + CO2 = HCO2 + Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
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