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2 Al2I = 4 Al + I2
ZnO + N2 = Zn + NO2 =>
4 ZnO + N2 = 4 Zn + 2 NO2
Al2I = Al + I2 =>
2 Al2I = 4 Al + I2
AgCl + S2O3 = Ag(S2O3)2 + Cl =>
AgCl + 2 S2O3 = Ag(S2O3)2 + Cl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
HAuCl4 + Na3C6H5O7*2H2O = HAu(C4H2O4)2 + H2O + NaCl =>
3 HAuCl4 + 4 Na3C6H5O7*2H2O = 3 HAu(C4H2O4)2 + 12 H2O + 12 NaCl
Ag2S + HNO3 = AgNO3 + NO + H2SO4 + H2O =>
3 Ag2S + 14 HNO3 = 6 AgNO3 + 8 NO + 3 H2SO4 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Cu5FeS4 + O2 = CuO + FeO + S2O =>
Cu5FeS4 + 4 O2 = 5 CuO + FeO + 2 S2O
CH3CCH + KMnO4 + H2O = CH3CH2COOH + KOH + MnO2 =>
3 CH3CCH + 2 KMnO4 + 4 H2O = 3 CH3CH2COOH + 2 KOH + 2 MnO2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
SrO + O2 + SO2 = SrSO4 =>
2 SrO + O2 + 2 SO2 = 2 SrSO4
Fr + O2 = Fr2O2 =>
2 Fr + O2 = Fr2O2
Sn + H2O2 = SnO + H2O =>
Sn + H2O2 = SnO + H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
S8 + KI = KS + I =>
S8 + 8 KI = 8 KS + 8 I
K2CrO7 + CH3OH + H2SO4 = Cr2(SO4)3 + CH2O + K2SO4 + H2O =>
2 K2CrO7 + 9 CH3OH + 5 H2SO4 = Cr2(SO4)3 + 9 CH2O + 2 K2SO4 + 14 H2O
(NH4)2SO4 + AgClO3 = Ag2SO4 + NH4ClO3 =>
(NH4)2SO4 + 2 AgClO3 = Ag2SO4 + 2 NH4ClO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cl2O + OF2 = ClF3 + O2 =>
Cl2O + 3 OF2 = 2 ClF3 + 2 O2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cs2CrO4 = Cs + CrO4 =>
Cs2CrO4 = 2 Cs + CrO4
Zn + HNO3 + KOH = K[Zn(NO3)2] + NO + H2O =>
3 Zn + 7 HNO3 + 3 KOH = 3 K[Zn(NO3)2] + NO + 5 H2O
COOH + NaOH = NaO + H2O + CO =>
COOH + NaOH = NaO + H2O + CO
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Ni(NO2)2 + LiOH = Ni(OH)2 + LiNO2 =>
Ni(NO2)2 + 2 LiOH = Ni(OH)2 + 2 LiNO2
CrSO4 + NH4OH = Cr(OH)2 + SO4(NH4)2 =>
CrSO4 + 2 NH4OH = Cr(OH)2 + SO4(NH4)2
MgS + Fe(NO3)2 = Mg(NO3)2 + FeS =>
MgS + Fe(NO3)2 = Mg(NO3)2 + FeS
Fe + H2Co3 = Fe2(Co)3 + H2 =>
2 Fe + H2Co3 = Fe2(Co)3 + H2
Mn2 + Mg2OH = MnOH + Mg =>
Mn2 + 2 Mg2OH = 2 MnOH + 4 Mg
SO3 + CaOH2 = CaSO3 + H2O =>
SO3 + CaOH2 = CaSO3 + H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
SiN4 = Si + N2 =>
SiN4 = Si + 2 N2
Na2SO4 + Ca(HCO3)2 = NaHCO3 + CaSO4 =>
Na2SO4 + Ca(HCO3)2 = 2 NaHCO3 + CaSO4
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
KAl2(AlSi3)O10(OH)2 + H + H2O = Al2Si2O5(OH)4 + K =>
2 KAl2(AlSi3)O10(OH)2 + 2 H + 3 H2O = 3 Al2Si2O5(OH)4 + 2 K
HNO3 + K2CO3 = CO2 + H2O + KNO3 =>
2 HNO3 + K2CO3 = CO2 + H2O + 2 KNO3
Pb + Ce = PbCe =>
Pb + Ce = PbCe
K + LiBr = Li + KBr =>
K + LiBr = Li + KBr
PbS + KI = KPb + S + I =>
PbS + KI = KPb + S + I
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
(CuOH)2CO3 + KHSO4 = K2SO4 + CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 4 KHSO4 = 2 K2SO4 + 2 CuSO4 + 3 H2O + CO2
In(OH)3 = In2O3 + H2O =>
2 In(OH)3 = In2O3 + 3 H2O
B2(SO4)3 + NH4F = NH4BF4 + (NH4)2SO4 =>
B2(SO4)3 + 8 NH4F = 2 NH4BF4 + 3(NH4)2SO4
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
Cu(NO3)2 + NH3 + H2O = Cu(NH3)4(OH)2 + NH4NO3 =>
Cu(NO3)2 + 6 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 NH4NO3
Ti(HPO4)2 + Cr(HCO3)3 = Ti(HCO3)4 + Cr2(HPO4)3 =>
3 Ti(HPO4)2 + 4 Cr(HCO3)3 = 3 Ti(HCO3)4 + 2 Cr2(HPO4)3
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