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Zn + S = ZnS
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
CH3CHCHCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 10 CH3COOH
K + H2OH = KH + H2O =>
K + H2OH = KH + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
ZnCu + HCl = ZnCl2 + Cu + H2 =>
ZnCu + 2 HCl = ZnCl2 + Cu + H2
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
HCO3{-} + C6H8O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + C6H8O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
NaCl + Cu(OH)2 = NaClCu(OH)2 =>
NaCl + Cu(OH)2 = NaClCu(OH)2
Al + NaCl = AlNaCl =>
Al + NaCl = AlNaCl
K2CrO4 + H2O + H2S = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 2 H2O + 3 H2S = 2 Cr(OH)3 + 3 S + 4 KOH
Na3AsO3 + NaIO3 = Na3AsO4 + NaI =>
3 Na3AsO3 + NaIO3 = 3 Na3AsO4 + NaI
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
SrSO4 + C8H18O3 = CO2 + H2O + SrS =>
11 SrSO4 + 2 C8H18O3 = 16 CO2 + 18 H2O + 11 SrS
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Na{+} + H2O = NaOH + H3O{+} =>
Na{+} + 2 H2O = NaOH + H3O{+}
Cl{-} + AgNO3 = AgCl{-} + NO3 =>
Cl{-} + AgNO3 = AgCl{-} + NO3
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
C8H18 + H2 = C5H12 =>
5 C8H18 + 3 H2 = 8 C5H12
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Fe + Ag(NO3) = Ag + Fe(NO3) =>
Fe + Ag(NO3) = Ag + Fe(NO3)
MnSO4 + PbCl2 = MnCl2 + PbSO4 =>
MnSO4 + PbCl2 = MnCl2 + PbSO4
Br + NH3 + H2O = NH4Br + NH4BrO =>
2 Br + 2 NH3 + H2O = NH4Br + NH4BrO
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
NaCl + Cu(OH)2 = NaClCu(OH)2 =>
NaCl + Cu(OH)2 = NaClCu(OH)2
Mg(s) + KNO3(aq) = K2(s) + Mg(NO3)2 =>
Mg(s) + 2 KNO3(aq) = K2(s) + Mg(NO3)2
Hg + Ca(NO3)2 = Ca + Hg(NO3)2 =>
Hg + Ca(NO3)2 = Ca + Hg(NO3)2
Be(OH)2 + OH{-} = BeO2{2-} + H2O =>
Be(OH)2 + 2 OH{-} = BeO2{2-} + 2 H2O
K2S2O3 + Cl2 + H2O = H2SO4 + HCl + K2SO4 =>
K2S2O3 + 4 Cl2 + 5 H2O = H2SO4 + 8 HCl + K2SO4
K2Cr2O7 + NaOH + H2O2 = Na3[Cr(OH)6] + KOH + O2 =>
2 K2Cr2O7 + 12 NaOH + 8 H2O2 = 4 Na3[Cr(OH)6] + 4 KOH + 7 O2
BeO + Na2CO3 = Na2BeO2 + CO2 =>
BeO + Na2CO3 = Na2BeO2 + CO2
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl =>
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KC2H3O2 + HClO3 = KClO3 + HC2H3O2 =>
KC2H3O2 + HClO3 = KClO3 + HC2H3O2
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2SO4 + BaBr2 = BaSO4 + KBr =>
K2SO4 + BaBr2 = BaSO4 + 2 KBr
P4 + H3PO4 = P4O6 + H2O =>
2 P4 + 12 H3PO4 = 5 P4O6 + 18 H2O
C6H5NO2 + HONO2 = C6H4 + NO2 + H2O =>
C6H5NO2 + HONO2 = C6H4 + 2 NO2 + H2O
AlCl(subscript)3 + NH(subscript)4OH = NH(subscript)4Cl + Al(OH)(subscript)3 =>
AlCl(subscript)3 + 3 NH(subscript)4OH = 3 NH(subscript)4Cl + Al(OH)(subscript)3
KMnO4(aq) + NaNO2(aq) + H2O(l) = MnO2(s) + NaNO3(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 NaNO2(aq) + H2O(l) = 2 MnO2(s) + 3 NaNO3(aq) + 2 KOH(aq)
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Ba + K2CrO4 = BaCrO4 + K2 =>
Ba + K2CrO4 = BaCrO4 + K2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Ca(HCO3)2 + C17H35COONa = (C17H35COO)2Ca + NaHCO3 =>
Ca(HCO3)2 + 2 C17H35COONa = (C17H35COO)2Ca + 2 NaHCO3
HN2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 HN2 + 22 KMnO4 + 33 H2SO4 = 20 HNO3 + 11 K2SO4 + 22 MnSO4 + 28 H2O
KCI + I2 = KI + CI2 =>
KCI + I2 = KI + CI2
(C6H5)2Si(OH)OSi(OH)(C6H5)2 = (C6H5)2SiO(C6H5)2SiO(C6H5)2SiO(C6H5)2SiO + H2O =>
2(C6H5)2Si(OH)OSi(OH)(C6H5)2 = (C6H5)2SiO(C6H5)2SiO(C6H5)2SiO(C6H5)2SiO + 2 H2O
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