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Pb(OH) + HCl = H2O + PbCl
S8 + O2 + Cl2 = SOCl2 =>
S8 + 4 O2 + 8 Cl2 = 8 SOCl2
HfCl4 + ROH = Hf(OR)4 + HCl =>
HfCl4 + 4 ROH = Hf(OR)4 + 4 HCl
Na + S = Na2S =>
2 Na + S = Na2S
H{+} + MnO4{-} + C2O4{-} = MnO2 + CO2 + H2O =>
4 H{+} + MnO4{-} + 3 C2O4{-} = MnO2 + 6 CO2 + 2 H2O
Sb(NO3)3 + K2Se = Sb2Se3 + KNO3 =>
2 Sb(NO3)3 + 3 K2Se = Sb2Se3 + 6 KNO3
Sr(NO3)2 + NaCl = NO3Na + SrCl2 =>
Sr(NO3)2 + 2 NaCl = 2 NO3Na + SrCl2
Co(Cl)2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 Co(Cl)2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
NaCl + Pb(H2C3O2)2 = Na(H2C3O2)2 + PbCl =>
NaCl + Pb(H2C3O2)2 = Na(H2C3O2)2 + PbCl
Fe + O2 + H2 = Fe2OH =>
4 Fe + O2 + H2 = 2 Fe2OH
IO3{-}{+} + {-} + H{+} = I2 + H2O =>
2 IO3{-}{+} + 10e + 12 H{+} = I2 + 6 H2O
PN3(g) + CuN(s) = CuP(s) + N4(g) =>
PN3(g) + CuN(s) = CuP(s) + N4(g)
Ag{+}(aq) + CrO4{2-}(aq) = Ag2CrO4(s) =>
2 Ag{+}(aq) + CrO4{2-}(aq) = Ag2CrO4(s)
Pb + NaOH + HOH = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 HOH = Na[Pb(OH)3] + H2
NaSO4 + BrCl = NaCl + SO4Br =>
NaSO4 + BrCl = NaCl + SO4Br
Mn(OH)2 + H3PO4 = Mn(H2PO4)2 + H2O =>
Mn(OH)2 + 2 H3PO4 = Mn(H2PO4)2 + 2 H2O
Fe + Cl{3} = FeCl{3} =>
Fe + Cl{3} = FeCl{3}
[Cu(NH3)4(H2O)2]{2+} + CH3COOH = Cu{2+} + NH4{+} + CH3COO{-} + H2O =>
[Cu(NH3)4(H2O)2]{2+} + 4 CH3COOH = Cu{2+} + 4 NH4{+} + 4 CH3COO{-} + 2 H2O
A2B + CD3 = AD + C2 + B3 =>
3 A2B + 2 CD3 = 6 AD + C2 + B3
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
K2SO3 + H2S = K2S + SO2 + H2O =>
K2SO3 + H2S = K2S + SO2 + H2O
Ba(aq) + (CrO4)(aq) = Ba2(CrO4)2(s) =>
2 Ba(aq) + 2(CrO4)(aq) = Ba2(CrO4)2(s)
Na2HAsO4 + HCl = H3AsO4 + NaCl =>
Na2HAsO4 + 2 HCl = H3AsO4 + 2 NaCl
SrC4H6O4 + Na3PO4 = SrPO4 + Na3C4H6O4 =>
SrC4H6O4 + Na3PO4 = SrPO4 + Na3C4H6O4
NaI(aq) + Cl2(g) = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2
Cl2 + H(OH) = HClO + HCl =>
Cl2 + H(OH) = HClO + HCl
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6] + K =>
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 K
Mg + Ag(NO3)2 = Mg2(NO3)2 + Ag =>
2 Mg + Ag(NO3)2 = Mg2(NO3)2 + Ag
Na2CrO4 + Sb(NO3)3 = NaNO3 + Sb2(CrO4)3 =>
3 Na2CrO4 + 2 Sb(NO3)3 = 6 NaNO3 + Sb2(CrO4)3
K + H2 = K7H =>
14 K + H2 = 2 K7H
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
In3 + NaOH = In(OH)3 + Na =>
In3 + 9 NaOH = 3 In(OH)3 + 9 Na
C3H7COOH + Fe(OH)3 = (C3H7COO)3Fe + H2O =>
3 C3H7COOH + Fe(OH)3 = (C3H7COO)3Fe + 3 H2O
RbOH + HClO4 = H2O + Rb(ClO4) =>
RbOH + HClO4 = H2O + Rb(ClO4)
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
Sb(NO3)3 + K2Se = Sb2Se3 + KNO3 =>
2 Sb(NO3)3 + 3 K2Se = Sb2Se3 + 6 KNO3
CeN3O9 + SrCl2 = Sr(NO3)2 + CeCl3 =>
2 CeN3O9 + 3 SrCl2 = 3 Sr(NO3)2 + 2 CeCl3
SnCl4 + H2SO4 = Sn2(SO4)4 + HCl =>
2 SnCl4 + 4 H2SO4 = Sn2(SO4)4 + 8 HCl
BaC2O4 + KIO3 = BaI2O6 + K2C2O4 =>
BaC2O4 + 2 KIO3 = BaI2O6 + K2C2O4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CrO4{2-} + Pb{2+} = PbCrO4 =>
CrO4{2-} + Pb{2+} = PbCrO4
CH3OH + O2 = H2CO3 + HOH =>
2 CH3OH + 3 O2 = 2 H2CO3 + 2 HOH
KNO3 + Fe(NO3)3(H2O)9 + C6H8O7(H2O) = KFeO2 + H2O + CO2 + N2 =>
9 KNO3 + 9 Fe(NO3)3(H2O)9 + 10 C6H8O7(H2O) = 9 KFeO2 + 131 H2O + 60 CO2 + 18 N2
Ca(OH)2(s) = Ca(s) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(s) + 2 H2O(l) + O2(g)
Fe2O3 + Ba(CIO3)2 = Fe(CIO3)3 + BaO =>
Fe2O3 + 3 Ba(CIO3)2 = 2 Fe(CIO3)3 + 3 BaO
CH3COCl + C2H5OH = CH3COOC2H5 + HCl =>
CH3COCl + C2H5OH = CH3COOC2H5 + HCl
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + COCl2 =>
TiO2(s) + 2 C(s) + 4 Cl2(g) = TiCl4(s) + 2 COCl2
C2H3OH + H2SO4 = (C2H3)2SO4 + H2O =>
2 C2H3OH + H2SO4 = (C2H3)2SO4 + 2 H2O
CH3OH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
2 CH3OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 Na2MnO4 + 5 H2O
Cr + H2O2 = CrO4 + H =>
Cr + 2 H2O2 = CrO4 + 4 H
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