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Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2
C3H6 + Br = C3H6Br2 =>
C3H6 + 2 Br = C3H6Br2
NH4Cl + NaOH = NH3 + H2O + NaCl(ppt) =>
NH4Cl + NaOH = NH3 + H2O + NaCl(ppt)
KMnO4 + HCl + KCl = MnCl2 + KCl2 + H2O =>
KMnO4 + 8 HCl + 4 KCl = MnCl2 + 5 KCl2 + 4 H2O
Ca(OH)2 + Cl2 = Ca(Cl)2 + CaClO2 + H2O =>
4 Ca(OH)2 + 3 Cl2 = 2 Ca(Cl)2 + 2 CaClO2 + 4 H2O
KBrO3 + H2SO4 + KBr = H2O + K2SO4 + Br2 =>
KBrO3 + 3 H2SO4 + 5 KBr = 3 H2O + 3 K2SO4 + 3 Br2
CrO3PY2 + CH3CH2OH = CH3CHO + HCrO3PY2 =>
2 CrO3PY2 + CH3CH2OH = CH3CHO + 2 HCrO3PY2
CH3CH2OH + K2CrO4 = CH3COH + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + 2 K2CrO4 = 3 CH3COH + Cr2O3 + 4 KOH + H2O
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S
Ba(NO3)2 + S2O3{2-} = Ba2(S2O3)2 + NO3{-} =>
2 Ba(NO3)2 + 2 S2O3{2-} = Ba2(S2O3)2 + 4 NO3{-}
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
Pb + Cr2O7 + CH3COO + H2O = PbCrO4 + CH3COOH =>
2 Pb + Cr2O7 + 2 CH3COO + H2O = 2 PbCrO4 + 2 CH3COOH
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
CH3CH(CH3)CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH(CH3)CH2CH3 + 3 Cl2 = 5 CH3CH(Cl)CH3 + HCl
Pb + CrCl3 = PbCl2 + Cr =>
3 Pb + 2 CrCl3 = 3 PbCl2 + 2 Cr
Cl + KOH = KCl + ClKO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + ClKO3 + 3 H2O
C4H90H + O2 = CO2 + H9O =>
18 C4H90H + 163 O2 = 72 CO2 + 182 H9O
Ca(OH)2 + HCOOH = Ca(HCO2)2 + H2O =>
Ca(OH)2 + 2 HCOOH = Ca(HCO2)2 + 2 H2O
KCl + KMnO4 = K2MnO4 + Cl2 =>
2 KCl + 2 KMnO4 = 2 K2MnO4 + Cl2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Mg(NO3)2 + Al(NO3)3 + (NH2)2CO = MgAl2O4 + H2O + N2 + CO2 =>
3 Mg(NO3)2 + 6 Al(NO3)3 + 20(NH2)2CO = 3 MgAl2O4 + 40 H2O + 32 N2 + 20 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Fe2(CO4)3 = Fe2O3 + CO3 =>
Fe2(CO4)3 = Fe2O3 + 3 CO3
K3[Fe(CN)6] = K + [Fe(CN)6] =>
K3[Fe(CN)6] = 3 K + [Fe(CN)6]
Ag(NO3) + Li2(SO4) = Ag2(SO4) + Li(NO3) =>
2 Ag(NO3) + Li2(SO4) = Ag2(SO4) + 2 Li(NO3)
P2 + F = PF5 =>
P2 + 10 F = 2 PF5
Na2B4O7 + Cr2O3 = CrBO2 + Na2(BO2)2 + O2 =>
Na2B4O7 + Cr2O3 = 2 CrBO2 + Na2(BO2)2 + O2
Na(s) + H2O = NaOH + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH + H2(g)
CuS + K2Co3 = CuCo3 + K2S =>
CuS + K2Co3 = CuCo3 + K2S
Cu(OH)2 = Cu(CuO2) + H2O =>
2 Cu(OH)2 = Cu(CuO2) + 2 H2O
Co + H2CO3 = Co2(CO3)3 + H2 =>
2 Co + 3 H2CO3 = Co2(CO3)3 + 3 H2
H2CO3 + NaAl(OH)4 = Al(OH)3 + Na2CO3 + H2O =>
H2CO3 + 2 NaAl(OH)4 = 2 Al(OH)3 + Na2CO3 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KCN + AuCO3 = K2CO3 + Au(CN)2 =>
2 KCN + AuCO3 = K2CO3 + Au(CN)2
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
GeO2 + HF = GeF4 + H2O =>
GeO2 + 4 HF = GeF4 + 2 H2O
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
AgCl + NH4OH = [Ag(NH3)2] + Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2] + Cl + 2 H2O
C3H6O3 + O2 = CO + H2O =>
2 C3H6O3 + 3 O2 = 6 CO + 6 H2O
H2SO4 + NaC2H5O = Na2SO4 + C2H6O =>
H2SO4 + 2 NaC2H5O = Na2SO4 + 2 C2H6O
C2H6O(l) = C4H10O + H2O(l) =>
2 C2H6O(l) = C4H10O + H2O(l)
KOH + KH2PO4 = K3PO4 + H2O = =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
Na3AlO3 + HCl = AlCl3 + NaCl + H2O =>
Na3AlO3 + 6 HCl = AlCl3 + 3 NaCl + 3 H2O
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = (NH4)2Al2(SO4)4*24H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = (NH4)2Al2(SO4)4*24H2O
Cu3(AsO4)2 + Bi(NO3)3 = Cu(NO3)2 + BiAsO4 =>
Cu3(AsO4)2 + 2 Bi(NO3)3 = 3 Cu(NO3)2 + 2 BiAsO4
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