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5 Fe(SO3)3 + 9 H2SO4 + 6 KMnO4 = 5 Fe(SO4)3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Fe(s) + HCl(a) = FeCl3 + H2 =>
2 Fe(s) + 6 HCl(a) = 2 FeCl3 + 3 H2
Al(OH)3 + H2O = Al(OH)4 + H3O =>
Al(OH)3 + 2 H2O = Al(OH)4 + H3O
C6H6 + NaOH = NaC6H5 + H2O =>
C6H6 + NaOH = NaC6H5 + H2O
CuCO3*Cu(OH)2 + HCl = CuCl2 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
Sn(OH)3{-} + BI(OH)3 + OH{-} = Sn(OH)6{2-} + BI =>
3 Sn(OH)3{-} + 2 BI(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 BI
C3H8(g) + O(g) = H2O(g) + CO2(g) =>
C3H8(g) + 10 O(g) = 4 H2O(g) + 3 CO2(g)
OCl{-} + S{2-} + H2O = Cl{-} + S + OH{-} =>
OCl{-} + S{2-} + H2O = Cl{-} + S + 2 OH{-}
FeS + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2S =>
FeS + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2S
BaO2 = BaO + O23 =>
23 BaO2 = 23 BaO + O23
MnO2 + BrO3 = MnO4 + Br =>
3 MnO2 + 2 BrO3 = 3 MnO4 + 2 Br
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
X(OH)3 = X2O3 + H2O =>
2 X(OH)3 = X2O3 + 3 H2O
Fe(OH)3 + HClO4 = FeOH(ClO4)2 + H + OH =>
Fe(OH)3 + 2 HClO4 = FeOH(ClO4)2 + 2 H + 2 OH
MgAl2O4 + Mg2Al4Si5O18 + Mg2SiO4 + H2O = Mg11Al2Si7O20(OH)16 =>
MgAl2O4 + 2 Mg2Al4Si5O18 + 25 Mg2SiO4 + 40 H2O = 5 Mg11Al2Si7O20(OH)16
HCl + Ba(ClO3)2 = HClO3 + BaCl2 =>
2 HCl + Ba(ClO3)2 = 2 HClO3 + BaCl2
CuCl2 + NH3 = (Cu(NH3)4)Cl2 =>
CuCl2 + 4 NH3 = (Cu(NH3)4)Cl2
NO + H2 = N2 + (H2O) =>
2 NO + 2 H2 = N2 + 2(H2O)
Co{2+} + Cl{-} = CoCl4{-2} =>
Co{2+} + 4 Cl{-} = CoCl4{-2}
C7H8 + Br2 = C7H5Br2 + HBr =>
2 C7H8 + 5 Br2 = 2 C7H5Br2 + 6 HBr
Ag(C2H3O2)2 + Na3PO4 = Ag3(PO4)2 + NaC2H3O2 =>
3 Ag(C2H3O2)2 + 2 Na3PO4 = Ag3(PO4)2 + 6 NaC2H3O2
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(ag) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(ag)
Na(CO3) + Cu(NO3) = Na(NO3) + Cu(CO3) =>
Na(CO3) + Cu(NO3) = Na(NO3) + Cu(CO3)
CH3COOH + Ca(OH)2 = HOH + Ca(CH3COO)2 =>
2 CH3COOH + Ca(OH)2 = 2 HOH + Ca(CH3COO)2
Bi2O3 + Bi + Cu + Se = BiCuSeO =>
Bi2O3 + Bi + 3 Cu + 3 Se = 3 BiCuSeO
NO2{-} + Fe + HCl = NH2{-} + FeCl2 + H2O =>
NO2{-} + 3 Fe + 6 HCl = NH2{-} + 3 FeCl2 + 2 H2O
WE2 + S2 = WE2S2 =>
WE2 + S2 = WE2S2
SO2 + LiOH = SOH + LiO2 =>
SO2 + LiOH = SOH + LiO2
Fe{+3} + OH({-}) = Fe(OH)3 =>
Fe{+3} + 3 OH({-}) = Fe(OH)3
Cr2(CO3)3(S) = Cr2O3(S) + CO2(g) =>
Cr2(CO3)3(S) = Cr2O3(S) + 3 CO2(g)
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
FeSO3 + KOH = K2SO3 + Fe(OH)2 =>
FeSO3 + 2 KOH = K2SO3 + Fe(OH)2
Pb2O4 + C = Pb + CO =>
Pb2O4 + 4 C = 2 Pb + 4 CO
NH4 + CO2 = CO(NH2) + H2O =>
NH4 + CO2 = CO(NH2) + H2O
CaCO3 + HCl = H + O2 + CO2 + CaCl =>
2 CaCO3 + 2 HCl = 2 H + O2 + 2 CO2 + 2 CaCl
HgCl2(s) + O2(g) = HgO(s) + Cl2(g) =>
2 HgCl2(s) + O2(g) = 2 HgO(s) + 2 Cl2(g)
CuCl2*2H2O + NaOH = Cu(OH)2*2H2O + NaCl =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2*2H2O + 2 NaCl
C3H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Cr2(SO4)3*12H2O + NaOH + H2O2 = Na2Cr2O7 + Na2SO4 + H2O =>
Cr2(SO4)3*12H2O + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 3 Na2SO4 + 19 H2O
CH3COOH + NO3 = CO2 + H2O + N2 =>
3 CH3COOH + 4 NO3 = 6 CO2 + 6 H2O + 2 N2
HCl2Zn = H2 + Cl + Zn =>
2 HCl2Zn = H2 + 4 Cl + 2 Zn
C2H5OH + CuO = (C2H5O)2Cu + H2O =>
2 C2H5OH + CuO = (C2H5O)2Cu + H2O
Li2SiO3 + HNO3 = LiNO3 + H2O + SiO2 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2O + SiO2
NaNO3 = Na + NO2 + O2 =>
2 NaNO3 = 2 Na + 2 NO2 + O2
Ni + HBr = NiBr3 + H2 =>
2 Ni + 6 HBr = 2 NiBr3 + 3 H2
Na4P2O7 + Al2(SO4)3 = Al4(P2O7)3 + Na2SO4 =>
3 Na4P2O7 + 2 Al2(SO4)3 = Al4(P2O7)3 + 6 Na2SO4
HgI2 + KNH2 = Hg3N2 + KI + NH3 =>
3 HgI2 + 6 KNH2 = Hg3N2 + 6 KI + 4 NH3
CuSO4*5H2O + NH3 = CuNH3SO4H2O + H2O =>
CuSO4*5H2O + NH3 = CuNH3SO4H2O + 4 H2O
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