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4 Al + 3 O2 = 2 Al2O3
(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
Cu + Al2(SO4)3 = Al + Cu2(SO4)2 =>
6 Cu + 2 Al2(SO4)3 = 4 Al + 3 Cu2(SO4)2
FeCl2 + O2 + HCl = FeCl3 + H2O =>
4 FeCl2 + O2 + 4 HCl = 4 FeCl3 + 2 H2O
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
ZnCu(No3)2 = Zn(No3)2Cu =>
ZnCu(No3)2 = Zn(No3)2Cu
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + CaO = Ag2O + Ca(NO3)2 =>
2 AgNO3 + CaO = Ag2O + Ca(NO3)2
F2 + In = In{+3} + F{-} =>
3 F2 + 2 In = 2 In{+3} + 6 F{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH3CH32OH + O2 = H2O + CH3COOH =>
2 CH3CH32OH + 17 O2 = 32 H2O + 2 CH3COOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO + NaCO3 + NaNO3 = Na2MnO4 + NaNO2 + CO2 =>
MnO + 2 NaCO3 + NaNO3 = Na2MnO4 + NaNO2 + 2 CO2
Cu2(SO4)2 + NaOH = Cu(OH) + Na(SO4) =>
Cu2(SO4)2 + 2 NaOH = 2 Cu(OH) + 2 Na(SO4)
Mg3N2 + H2 = Mg + NH3 =>
Mg3N2 + 3 H2 = 3 Mg + 2 NH3
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
H2S + NaCr2O7 + H2SO4 = Cr(SO4)3 + H2O + SNaHSO4 =>
7 H2S + 8 NaCr2O7 + 57 H2SO4 = 16 Cr(SO4)3 + 60 H2O + 8 SNaHSO4
NO2{-} + H{+} + CONH22 = N2 + CO2 + H2O =>
16 NO2{-} + 16 H{+} + 2 CONH22 = 9 N2 + 2 CO2 + 30 H2O
O3(g) = O29(g) =>
29 O3(g) = 3 O29(g)
CaCO3 + H3PO4 = Ca3[PO4]2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3[PO4]2 + 3 H2CO3
KClO3 + KMnO4 + H2SO4 = KClO4 + MnSO4 + K2SO4 + H2O =>
5 KClO3 + 2 KMnO4 + 3 H2SO4 = 5 KClO4 + 2 MnSO4 + K2SO4 + 3 H2O
Fe + O + S = FeSO4 =>
Fe + 4 O + S = FeSO4
HCOOH + CuO = CuHCO3 + H2 =>
2 HCOOH + 2 CuO = 2 CuHCO3 + H2
CH3COOH + Zn = H2 + ZnCH3COO =>
2 CH3COOH + 2 Zn = H2 + 2 ZnCH3COO
CH3(CH2)CH3(g) + O2 = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
AlCl + H2 = AlCl3 + AlH3 =>
3 AlCl + 3 H2 = AlCl3 + 2 AlH3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
N2H4 + O2 = N2O3 + H2O =>
2 N2H4 + 5 O2 = 2 N2O3 + 4 H2O
KBr3 + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr3 + KBrO3 + 6 HCl = 8 Br2 + 6 KCl + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
CuCl2(aq) + Na3Po4(aq) = Cu3(Po4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3Po4(aq) = Cu3(Po4)2(s) + 6 NaCl(aq)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
SF6 = S + F2 =>
SF6 = S + 3 F2
TiO2 + OH = HTiO3 =>
TiO2 + OH = HTiO3
AgNO3 + CaO = Ag2O + Ca(NO3)2 =>
2 AgNO3 + CaO = Ag2O + Ca(NO3)2
K(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca(s) =>
2 K(s) + Ca(NO3)2(aq) = 2 KNO3(aq) + Ca(s)
SbCl5 + Na2S = Sb2S5 + NaCl =>
2 SbCl5 + 5 Na2S = Sb2S5 + 10 NaCl
HNO4 + As + H2O = H3AsO4 + NO =>
HNO4 + As + H2O = H3AsO4 + NO
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cr + FeSO4 = CrSO4 + Fe =>
Cr + FeSO4 = CrSO4 + Fe
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
CHOOH + O2 = CO2 + H2O =>
2 CHOOH + O2 = 2 CO2 + 2 H2O
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