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Fe2S3 + 6 O2 + 3 H2O = Fe2O3 + 3 H2SO4
Al + KOH + H2C2O4*2H2O = K3(Al(C2O4)3)*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3(Al(C2O4)3)*3H2O + 12 H2O + 3 H2
FeN + O2 = Fe2O3 + NO3 =>
4 FeN + 9 O2 = 2 Fe2O3 + 4 NO3
La(OH)3 + H2 = LaH2 + H2O =>
2 La(OH)3 + 5 H2 = 2 LaH2 + 6 H2O
Mg3(PO4)2 + HBr = MgBr2 + H3PO4 =>
Mg3(PO4)2 + 6 HBr = 3 MgBr2 + 2 H3PO4
FeS + H2SO4 = FeSO4H2S =>
FeS + H2SO4 = FeSO4H2S
Pb + H2SO3 = PbSO3 + H2 =>
Pb + H2SO3 = PbSO3 + H2
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
KOH + Cr(C2H3O2)3 = KC2H3O2 + Cr(OH)3 =>
3 KOH + Cr(C2H3O2)3 = 3 KC2H3O2 + Cr(OH)3
CH4N2O + H3PO4 = CH7N2PO5 =>
CH4N2O + H3PO4 = CH7N2PO5
Ni(NO3)3 + KOH = KNO3 + Ni(OH)3 =>
Ni(NO3)3 + 3 KOH = 3 KNO3 + Ni(OH)3
C1H9OH + O2 = CO2 + H2O =>
C1H9OH + 3 O2 = CO2 + 5 H2O
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
LiF + Cl = LiCl + F2 =>
2 LiF + 2 Cl = 2 LiCl + F2
Br + I2 = BrI =>
2 Br + I2 = 2 BrI
Al + At = AlAt3 =>
Al + 3 At = AlAt3
C2H4(OH)2 + O = CO2 + H2O =>
C2H4(OH)2 + 5 O = 2 CO2 + 3 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Te6 + O2 = Te2O6 =>
Te6 + 9 O2 = 3 Te2O6
Cr + NH4OH = Cr(OH)3 + NH3 + H2 =>
2 Cr + 6 NH4OH = 2 Cr(OH)3 + 6 NH3 + 3 H2
Mg2 + N3 = Mg3N2 =>
9 Mg2 + 4 N3 = 6 Mg3N2
HNO3(aq) + Ca = Ca(NO3)2 + H2 =>
2 HNO3(aq) + Ca = Ca(NO3)2 + H2
H{+} + C6H6 + SO4{2-} = CO2 + H2O + H2S =>
30 H{+} + 4 C6H6 + 15 SO4{2-} = 24 CO2 + 12 H2O + 15 H2S
Cl2 + AlN = ClN + Al =>
Cl2 + 2 AlN = 2 ClN + 2 Al
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
H3O + Cl = HCl + H2O =>
H3O + Cl = HCl + H2O
F2 + CuBr2 = FBr + Cu =>
F2 + CuBr2 = 2 FBr + Cu
C6H5CHCH2 + HCl = C6H5CHClCH3 =>
C6H5CHCH2 + HCl = C6H5CHClCH3
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
C3H8(g) + H2O(g) = CO(g) + H2(g) =>
C3H8(g) + 3 H2O(g) = 3 CO(g) + 7 H2(g)
F2 + I{-} = F{-} + I3{-) =>
F2 + 3 I{-} = 2 F{-} + I3{-)
Na2CO3 + RuO2 = NaRu2O4 + CO2 + O2 =>
2 Na2CO3 + 8 RuO2 = 4 NaRu2O4 + 2 CO2 + O2
K2S2O3 + AgBr = K3Ag(S2O3)2 + KBr =>
2 K2S2O3 + AgBr = K3Ag(S2O3)2 + KBr
Co(C2H3O2)2 + Na2CO3 = NaC2H3O2 + CoCO3 =>
Co(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2 + CoCO3
CH3CH2OH + H2CrO4 + H2SO4 = CH3CO2H + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 H2CrO4 + 6 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 13 H2O
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
Cr(s) + S8 = Cr2S3(s) =>
16 Cr(s) + 3 S8 = 8 Cr2S3(s)
SnCl2 + (NH4)2S = SnS + (NH4)2Cl2 =>
SnCl2 + (NH4)2S = SnS + (NH4)2Cl2
CH4N2O + C12H22O11 + C2H5OH = C10H9N5O + H2O =>
60 CH4N2O + 13 C12H22O11 + 12 C2H5OH = 24 C10H9N5O + 191 H2O
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
Cr2O2 + H2O = Cr(OH)2 =>
Cr2O2 + 2 H2O = 2 Cr(OH)2
MgCl2 + NH4Cl = MgNH4 + Cl =>
MgCl2 + NH4Cl = MgNH4 + 3 Cl
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
Sn + F2 = SnF2 =>
Sn + F2 = SnF2
HClO4 + BaCO3 = Ba(ClO4)2 + CO2 + H2O =>
2 HClO4 + BaCO3 = Ba(ClO4)2 + CO2 + H2O
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + CO2 + Na2SO4 + K2O =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 CO2 + 3 Na2SO4 + 3 K2O
Cr + NH4OH = Cr(OH)3 + NH3 + H2 =>
2 Cr + 6 NH4OH = 2 Cr(OH)3 + 6 NH3 + 3 H2
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