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2 Cu + CO2 + O2 + H2O = CuCO3*Cu(OH)2
Ag + H2SO4 = Ag()SO4 + SO2 + H2O =>
Ag + 2 H2SO4 = Ag()SO4 + SO2 + 2 H2O
NaOH + KHF = NaKF + H2O =>
NaOH + KHF = NaKF + H2O
CH3{-}CH{-}CH2{-}CH{-}CH2{-}CH3 = CH3{-}CH2{-}CH{-}CH2{-}CH{-}CH3 =>
CH3{-}CH{-}CH2{-}CH{-}CH2{-}CH3 = CH3{-}CH2{-}CH{-}CH2{-}CH{-}CH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg + CaCl2 = Ca + HgCl2 =>
Hg + CaCl2 = Ca + HgCl2
CaHPO4 = Ca + H2 + PO4 =>
2 CaHPO4 = 2 Ca + H2 + 2 PO4
Ca(HSO4)2 + HCl = CaCl2 + H2SO4 =>
Ca(HSO4)2 + 2 HCl = CaCl2 + 2 H2SO4
Hg2O + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg2O + 14 HNO3 = 6 Hg(NO3)2 + 2 NO + 7 H2O
P + S = P2S3 =>
2 P + 3 S = P2S3
Na2CO3(aq) + BaCl2(aq) = Ba2CO3(aq) + NaCl2(aq) =>
Na2CO3(aq) + 2 BaCl2(aq) = Ba2CO3(aq) + 2 NaCl2(aq)
AgC2H3O2 + MgCl2 = AgCl2 + MgC2H3O2 =>
AgC2H3O2 + MgCl2 = AgCl2 + MgC2H3O2
Na2CO3 + Mg(NO3)2*6H2O = MgCO3 + Na(NO3) + *6H2O =>
Na2CO3 + Mg(NO3)2*6H2O = MgCO3 + 2 Na(NO3) + *6H2O
C8H5KO4 + KOH = C8H4K2O4 + H2O =>
C8H5KO4 + KOH = C8H4K2O4 + H2O
Cu(No3)2 + NaOH = NaNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 NaOH = 2 NaNo3 + Cu(OH)2
CuO + H2SO3 = CuSO3 + H2O =>
CuO + H2SO3 = CuSO3 + H2O
C8H10 + C2H5OH = C10H16O =>
C8H10 + C2H5OH = C10H16O
HCl + PbO = PbCl2 + H2O =>
2 HCl + PbO = PbCl2 + H2O
Cu(OH)2 + H2C2O4 = CuC2O4 + H2O =>
Cu(OH)2 + H2C2O4 = CuC2O4 + 2 H2O
K2Cr2O7 + IK + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Cu(SO4)2 + H2O = Cu(SO4)2H2O =>
Cu(SO4)2 + H2O = Cu(SO4)2H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
NH3 + CrO3 = N2 + H2O + Cr2O3 =>
2 NH3 + 2 CrO3 = N2 + 3 H2O + Cr2O3
H4P2O7 + Ga(OH)3 = Ga4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Ga(OH)3 = Ga4(P2O7)3 + 12 H2O
AlN + HNO3 = Al(NO3)3 + H3N =>
AlN + 3 HNO3 = Al(NO3)3 + H3N
C + FeS = CS + Fe =>
C + FeS = CS + Fe
F2 + S8 = S2F10 =>
20 F2 + S8 = 4 S2F10
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CuSO4 + NaCl = CuNa + SO4Cl =>
CuSO4 + NaCl = CuNa + SO4Cl
Ba + Ca(OH)2 = Ca + Ba(OH) =>
2 Ba + Ca(OH)2 = Ca + 2 Ba(OH)
NaHCO3(s) + HC2H3O2(aq) = H2CO3(aq) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2CO3(aq) + NaC2H3O2(aq)
Ni + CaO = NiO + Ca =>
Ni + CaO = NiO + Ca
H2SO4(aq) + CH3COONa(aq) = CH3COOH + Na2SO4 =>
H2SO4(aq) + 2 CH3COONa(aq) = 2 CH3COOH + Na2SO4
Ca(CO3) + H{+} = Ca{2+} + H2O + CO2 =>
Ca(CO3) + 2 H{+} = Ca{2+} + H2O + CO2
Cu(NO3)2 + K2SiO3 = CuSiO3 + KNO3 =>
Cu(NO3)2 + K2SiO3 = CuSiO3 + 2 KNO3
C2H8O + CrO3 + H2SO4 = C2H6O + Cr2(SO4)3 + H2O =>
3 C2H8O + 2 CrO3 + 3 H2SO4 = 3 C2H6O + Cr2(SO4)3 + 6 H2O
Fe(s) + CuSO4(aq) = Cu(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + 3 CuSO4(aq) = 3 Cu(s) + Fe2(SO4)3(aq)
KCl + Cu(CH3COO)2 = KCH3COO + CuCl2 =>
2 KCl + Cu(CH3COO)2 = 2 KCH3COO + CuCl2
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
Eu{2+} + Sn{2+} = Eu{3+} + Sn =>
2 Eu{2+} + Sn{2+} = 2 Eu{3+} + Sn
Cr(OH)3 + Br2 + NaOH = NaBr + NaCrO4 + H2O =>
Cr(OH)3 + 2 Br2 + 5 NaOH = 4 NaBr + NaCrO4 + 4 H2O
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
KMnO4 + HCl = H2O + Cl2 + MnCl2 + KCl =>
2 KMnO4 + 16 HCl = 8 H2O + 5 Cl2 + 2 MnCl2 + 2 KCl
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
CsS = Cs2 + S =>
2 CsS = Cs2 + 2 S
FeS + Fe3O4 = SO2 + FeO =>
FeS + 3 Fe3O4 = SO2 + 10 FeO
HNO3 + As2S3 + H2O = H3AsO4 + NO + H2S =>
4 HNO3 + 3 As2S3 + 16 H2O = 6 H3AsO4 + 4 NO + 9 H2S
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