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FeS2 + H2O + 7 O = FeSO4 + H2SO4
HgO + HNO3 = Hg2(NO3)2 + H2O + O =>
2 HgO + 2 HNO3 = Hg2(NO3)2 + H2O + O
NH4OH + Ca3(PO4)2 = (NH4)3PO4 + Ca(OH)2 =>
6 NH4OH + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(OH)2
AgNO3 + Na2 + SO4 = Ag2SO4 + Na2NO3 =>
2 AgNO3 + 2 Na2 + SO4 = Ag2SO4 + 2 Na2NO3
As2O3 + KMnO4 + HCl = As2O5 + KCl + H2O + MnCl2 =>
5 As2O3 + 4 KMnO4 + 12 HCl = 5 As2O5 + 4 KCl + 6 H2O + 4 MnCl2
H2 + S + OH{-} = S{-2} + H2O =>
H2 + S + 2 OH{-} = S{-2} + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C(CH3)3Cl + H2O = C(CH3)3OH + HCl =>
C(CH3)3Cl + H2O = C(CH3)3OH + HCl
sodiumbicarbonate + HCl = sodiumchloride + carbondioxide + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
CH3C(O)CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CH3C(O)CH3 + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 39 H2O + 8 K2SO4
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C3H5O(COOH)3 + CaCO3 = CaC3H5O(COOH)3 + CO2 + H2O =>
10 C3H5O(COOH)3 + 9 CaCO3 = 9 CaC3H5O(COOH)3 + 15 CO2 + 4 H2O
MnO + CuO + IrO2 = Mn3CuIrO6 =>
3 MnO + CuO + IrO2 = Mn3CuIrO6
AgI + BaI2 = AgI2 + BaI =>
AgI + BaI2 = AgI2 + BaI
Ba(NO3)2 + Na + S + O4 = Ba(NO3)2NaSO4 =>
Ba(NO3)2 + Na + S + O4 = Ba(NO3)2NaSO4
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
VO2{+} + H{+} + Mg = Mg{2+} + VO{2+} + H2O =>
2 VO2{+} + 4 H{+} + Mg = Mg{2+} + 2 VO{2+} + 2 H2O
K2Cr2O7 + NH3 + HCl = KCl + N2 + CrCl3 + H2O =>
K2Cr2O7 + 2 NH3 + 8 HCl = 2 KCl + N2 + 2 CrCl3 + 7 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH3CH2OH + CH3CH2COOH = C2H5O2CCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = C2H5O2CCH2CH3 + H2O
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + H2O =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
PbS + Fe2(SO4)3 = PbSO4 + FeSO4 + S =>
PbS + Fe2(SO4)3 = PbSO4 + 2 FeSO4 + S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe(NH4)2(SO4)2 = FeSO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 = FeSO4 + (NH4)2SO4
Na(ClO) = NaCl + NaClO3 =>
3 Na(ClO) = 2 NaCl + NaClO3
NaMnO4 + SO2 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
2 NaMnO4 + 5 SO2 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
Ca + B = CaB6 =>
Ca + 6 B = CaB6
C10H15NO + NaClO = C10H13NO + H2O + NaCl =>
C10H15NO + NaClO = C10H13NO + H2O + NaCl
Cu(OH)2 + K2S = CuS + KOH =>
Cu(OH)2 + K2S = CuS + 2 KOH
Fe2 + Cl = FeCl2 =>
Fe2 + 4 Cl = 2 FeCl2
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
C2H5OH + H2O = C2H5 + H3O2 =>
C2H5OH + H2O = C2H5 + H3O2
Fe + NH3 = FeNH3 =>
Fe + NH3 = FeNH3
Cr(OH)SO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)SO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
[Ni(NH3)6](NO3)2 + H2S = NiS + NH4NO3 + NH3 =>
[Ni(NH3)6](NO3)2 + H2S = NiS + 2 NH4NO3 + 4 NH3
NH3 + KNO3 + HCl = NH4NO3 + KCl =>
NH3 + KNO3 + HCl = NH4NO3 + KCl
BaC4H6O4 + (NH4)2SO4 = BaSO4 + (NH4)2C4H6O4 =>
BaC4H6O4 + (NH4)2SO4 = BaSO4 + (NH4)2C4H6O4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
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