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8 FeCl3 + 9 H2S + 4 H2O = 8 FeS + 24 HCl + H2SO4
H3SO4 + Ca = CaSO4 + H3 =>
H3SO4 + Ca = CaSO4 + H3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
FeO + HI = FeI2 + H2O =>
FeO + 2 HI = FeI2 + H2O
HCO3{-} = CO3{2-} + CO2 + H2O =>
2 HCO3{-} = CO3{2-} + CO2 + H2O
CS2 + KMnO4 + H2O = KOH + MnO2 + CO2 + S =>
3 CS2 + 4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 CO2 + 6 S
Cr2S3 + NaOH + Cl2O7 = Na2Cr2O7 + Na2SO4 + Cl2 + H2O =>
7 Cr2S3 + 56 NaOH + 15 Cl2O7 = 7 Na2Cr2O7 + 21 Na2SO4 + 15 Cl2 + 28 H2O
Fe{3+} + H2S = Fe{2+} + S + H{+} =>
2 Fe{3+} + H2S = 2 Fe{2+} + S + 2 H{+}
AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2
**C4H10 + O2 = H2O + CO2 =>
2**C4H10 + 13 O2 = 10 H2O + 8 CO2
KMnO4 + C2H5OH + NaOH = CH3CO2H + H2O + K2MnO4 + Na2MnO4 =>
4 KMnO4 + C2H5OH + 4 NaOH = CH3CO2H + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C6H5COOH + KOH = KC6H5COO + H2O =>
C6H5COOH + KOH = KC6H5COO + H2O
Ca5(PO4)3F = Ca + PO4 + F =>
Ca5(PO4)3F = 5 Ca + 3 PO4 + F
C2H5OH(aq) + KMnO4(aq) + H2SO4(aq) = C2H4O(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 C2H5OH(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 5 C2H4O(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Pb(NO3)2 + Cu = Cu(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Pb
[Cu(NH3)4]SO4(s) + HCl(aq) = CuSO4(aq) + NH4 + Cl =>
[Cu(NH3)4]SO4(s) + 4 HCl(aq) = CuSO4(aq) + 4 NH4 + 4 Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
H2O + NaOH + CuSO4 = H2ONaOHCuSO4 =>
H2O + NaOH + CuSO4 = H2ONaOHCuSO4
C5H6O4 + KMnO4 + H2SO4 = COOHCOCOOH + H2O + K2SO4 + MnSO4 =>
15 C5H6O4 + 34 KMnO4 + 51 H2SO4 = 25 COOHCOCOOH + 71 H2O + 17 K2SO4 + 34 MnSO4
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Al2O3 + NH4Cl = AlCl3 + NH3 + H2O =>
Al2O3 + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2O
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
AgNO3 + Pb = Ag + Pb(NO3)4 =>
4 AgNO3 + Pb = 4 Ag + Pb(NO3)4
NH3(g) + O2(g) = N2(g) + H2O =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O
AgS2 = Ag + S =>
AgS2 = Ag + 2 S
H3PO4 + Be(OH)2 = (BeOH)3PO4 + H2O =>
H3PO4 + 3 Be(OH)2 = (BeOH)3PO4 + 3 H2O
C5H6O + O2 = CO2(g) + H2O(g) =>
C5H6O + 6 O2 = 5 CO2(g) + 3 H2O(g)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
C8H18(g) + O2(g) = CO2(g) + H2O(ac) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(ac)
MnO4{-} + SO2 + H2O = Mn + H2SO4{-}2 + H{+} =>
MnO4{-} + 7 SO2 + 10 H2O = Mn + 7 H2SO4{-}2 + 6 H{+}
ScCl3 + H2O = Sc(OH)3 + HCl =>
ScCl3 + 3 H2O = Sc(OH)3 + 3 HCl
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2} =>
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2}
C3H5(OCOC17H35)3 + NaOH = C3H5(OH)3 + C17H35COONa =>
C3H5(OCOC17H35)3 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Ca(OH)2 + Cl2 = Ca(Cl2O5)2 + CaCl2 + H2O =>
10 Ca(OH)2 + 11 Cl2 = Ca(Cl2O5)2 + 9 CaCl2 + 10 H2O
KI + KMnO4 + H2SO4 = KIO3 + MnSO4 + K2SO4 + H2O =>
5 KI + 6 KMnO4 + 9 H2SO4 = 5 KIO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CoCl2(s) + Al(s) = Co(s) + AlCl3(s) =>
3 CoCl2(s) + 2 Al(s) = 3 Co(s) + 2 AlCl3(s)
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaH2PO4 + NaCl =>
4 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 2 NaH2PO4 + 6 NaCl
NiCO3 + HBF4 + H2O = [Ni(H2O)6][BF4]2 + CO2 =>
NiCO3 + 2 HBF4 + 5 H2O = [Ni(H2O)6][BF4]2 + CO2
CH3COOH + NaCO3 = CH3CO3 + NaCOOH =>
CH3COOH + NaCO3 = CH3CO3 + NaCOOH
HgCl3 + NH4OH = HgOH + Cl3NH4 =>
HgCl3 + NH4OH = HgOH + Cl3NH4
BaCrO4 + FeSO4 + H2SO4 = BaSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 BaCrO4 + 6 FeSO4 + 8 H2SO4 = 2 BaSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
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