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4 Al + 3 O2 = 2 Al2O3
NaOCl + NH2OH = NaCl + N2 + H2O =>
NaOCl + 2 NH2OH = NaCl + N2 + 3 H2O
KMnO4 + H2SO4 = K2S04 + MnS04 + O2 + H2O =>
2 KMnO4 + 12 H2SO4 = K2S04 + 2 MnS04 + 22 O2 + 12 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al2(SO4)3 + HOH = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(OH)3 + 3 H2SO4
Br2 + SO2 + H2O = HBr + H2SHO4 =>
Br2 + 2 SO2 + 4 H2O = 2 HBr + 2 H2SHO4
K7H8 + O2 = KO2 + H2O =>
K7H8 + 9 O2 = 7 KO2 + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
Na2SO4 + C + CaCO3 = NaCO3 + CaS + CO2 =>
2 Na2SO4 + 3 C + 2 CaCO3 = 4 NaCO3 + 2 CaS + CO2
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2O + CaCl =>
3 Cl2 + 4 Ca(OH)2 = 2 Ca(ClO)2 + 4 H2O + 2 CaCl
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H5OOH =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 2 H2O + C2H5OOH
Ag(aq) + PO4(aq) = Ag3PO4(s) =>
3 Ag(aq) + PO4(aq) = Ag3PO4(s)
Mg + CO = MgC2 + MgCO3 =>
2 Mg + 3 CO = MgC2 + MgCO3
Cu + NCl = CuCl2 + N =>
Cu + 2 NCl = CuCl2 + 2 N
SO3KCl = KSO3Cl =>
SO3KCl = KSO3Cl
CuCO2 + BaCl2 = CuCl2 + BaCO2 =>
CuCO2 + BaCl2 = CuCl2 + BaCO2
HCrO4{-} + H{+} + {-} = CrOH{2+} + H2O =>
HCrO4{-} + 6 H{+} + 3e = CrOH{2+} + 3 H2O
Mg(NO3)2 + Co(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + Ga(NO3)3 + C2H5NO2 = MgCoMn2FeGaO8 + N2 + CO2 + H2O =>
9 Mg(NO3)2 + 9 Co(NO3)2 + 18 Mn(NO3)2 + 9 Fe(NO3)3 + 9 Ga(NO3)3 + 68 C2H5NO2 = 9 MgCoMn2FeGaO8 + 97 N2 + 136 CO2 + 170 H2O
Fe(CN)6{4-} + Ce{4+} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO32{-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 415 Ce{4+} + 1668 OH{-} = 415 Ce(OH)3 + Fe(OH)3 + 6 CO32{-} + 6 NO3{-} + 210 H2O
I2 + BeCl2 = BeI2 + Cl2 =>
I2 + BeCl2 = BeI2 + Cl2
Al + H2O = Al2O3 + H3O =>
2 Al + 9 H2O = Al2O3 + 6 H3O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
C6H5CH2OH + HNO3 = C7H6O2 + NO2 + H2O =>
C6H5CH2OH + 4 HNO3 = C7H6O2 + 4 NO2 + 3 H2O
C6H5CH(CH3)2 + O2 = C6H5C(CH3)2OH =>
2 C6H5CH(CH3)2 + O2 = 2 C6H5C(CH3)2OH
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
H2CO3 + KOH = H2O + K2CO3 =>
H2CO3 + 2 KOH = 2 H2O + K2CO3
Zn + AlCl3 + H2O = AlOHCl2 + ZnCl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
SrI2 + H2O = Sr(OH)2 + HI =>
SrI2 + 2 H2O = Sr(OH)2 + 2 HI
K2CrO4 + H2SO4 + NaOH = K4Cr2O2 + NaSO4 + H2O =>
2 K2CrO4 + 12 H2SO4 + 12 NaOH = K4Cr2O2 + 12 NaSO4 + 18 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO4 + NiSO4 + (NH4)H2PO4 = (NH4)2Ni(SO4)2 + H3PO4 =>
H2SO4 + NiSO4 + 2(NH4)H2PO4 = (NH4)2Ni(SO4)2 + 2 H3PO4
Mn(SO4) + KOH = Mn(OH)2 + K2(SO4) =>
Mn(SO4) + 2 KOH = Mn(OH)2 + K2(SO4)
SO2 + O2 = SO3O =>
SO2 + O2 = SO3O
Si2 + O2 = Si2O2 =>
Si2 + O2 = Si2O2
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
Ag2SO4 + PO4 = Ag3PO4 + SO4 =>
3 Ag2SO4 + 2 PO4 = 2 Ag3PO4 + 3 SO4
H4PO2 + O2 = P2O4 + H2O =>
2 H4PO2 + 2 O2 = P2O4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3COOH =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 CH3COOH
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2H5Cl + I2 + NaOH = N2 + NaCl + NaI + H2O =>
N2H5Cl + 2 I2 + 5 NaOH = N2 + NaCl + 4 NaI + 5 H2O
SO2F2 + NaOH = NaF + Na2SO4 + H2O =>
SO2F2 + 4 NaOH = 2 NaF + Na2SO4 + 2 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Al2(Co3)2 + HOH = Al(OH)3 + HCo =>
Al2(Co3)2 + 6 HOH = 2 Al(OH)3 + 6 HCo
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
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