| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgOH + K2SO4 = HgSO4 + K2OH
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
Cu(H2O)4{+2} + KBr = Cu(KBr)4{+2} + H2O =>
Cu(H2O)4{+2} + 4 KBr = Cu(KBr)4{+2} + 4 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaCO3 + H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + CO2 + H2O =>
3 CaCO3 + 2 H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + 3 CO2 + H2O
KCl + Sr = SrCl + KSr =>
KCl + 2 Sr = SrCl + KSr
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
MnCl2 + KOH + H2O2 = KMnO3 + KCl + H2O =>
2 MnCl2 + 6 KOH + 3 H2O2 = 2 KMnO3 + 4 KCl + 6 H2O
Sr(OH)2 + IO{-) = Sr+IO3{-}+H2O =>
2 Sr(OH)2 + IO{-) = 2 Sr+IO3{-}+2H2O
Co3O4 + H2O = Co(OH)3 + H2 =>
2 Co3O4 + 10 H2O = 6 Co(OH)3 + H2
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
NaOH + HCl = NaCl(aq) + H2O(aq) =>
NaOH + HCl = NaCl(aq) + H2O(aq)
SrBr2 + K2SO4 = Sr(SO4) + KBr =>
SrBr2 + K2SO4 = Sr(SO4) + 2 KBr
IO3{-} = IO4{-} + I{-} =>
4 IO3{-} = 3 IO4{-} + I{-}
Sn + HNO3 = SnNO32 + N2 + H2O =>
10 Sn + 128 HNO3 = 10 SnNO32 + 59 N2 + 64 H2O
FeSO4 + KI = FeI2 + K2SO4 =>
FeSO4 + 2 KI = FeI2 + K2SO4
H{+} + KI + CrO4{2} = I2 + Cr{3+} + H2O + K{+} =>
16 H{+} + 14 KI + 2 CrO4{2} = 7 I2 + 2 Cr{3+} + 8 H2O + 14 K{+}
CaCO3 + H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + CO2 + H2O =>
3 CaCO3 + 2 H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + 3 CO2 + H2O
Ag + NHO3 = AgHO3 + NO2 + H2O =>
Ag + 5 NHO3 = AgHO3 + 5 NO2 + 2 H2O
HNO3 = N2 + HO3 =>
2 HNO3 = N2 + 2 HO3
UF6 + Br2 = UBr6 + F2 =>
UF6 + 3 Br2 = UBr6 + 3 F2
(NH4)C2O4 + H2VO3 = VO + NO2 + CO2 + H2O =>
(NH4)C2O4 + 4 H2VO3 = 4 VO + NO2 + 2 CO2 + 6 H2O
UF6 + Br2 = UBr6 + F2 =>
UF6 + 3 Br2 = UBr6 + 3 F2
Ca(NO3)2 + K(PO4)3 = Ca(PO4)3 + K(NO3)2 =>
Ca(NO3)2 + K(PO4)3 = Ca(PO4)3 + K(NO3)2
H2O + CaO = H2OCaO =>
H2O + CaO = H2OCaO
K + S2 = K2S =>
4 K + S2 = 2 K2S
KCl + Sr = SrCl + KSr =>
KCl + 2 Sr = SrCl + KSr
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CaCO3 + H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + CO2 + H2O =>
3 CaCO3 + 2 H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + 3 CO2 + H2O
Na2S + CH3COOH = H2S + NaCH3COO =>
Na2S + 2 CH3COOH = H2S + 2 NaCH3COO
FeCl2 + NaAlO3 = NaCl + Fe(AlO3)2 =>
FeCl2 + 2 NaAlO3 = 2 NaCl + Fe(AlO3)2
NaHA + NaOH = NaH2A + NaO =>
NaHA + NaOH = NaH2A + NaO
Fe(OH)2 = Fe + H2O + O2 =>
2 Fe(OH)2 = 2 Fe + 2 H2O + O2
KCl + Sr = SrCl + KSr =>
KCl + 2 Sr = SrCl + KSr
CaCO3 + H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + CO2 + H2O =>
3 CaCO3 + 2 H8C6O7(H2O) = Ca3(C6H5O7)2(H2O)4 + 3 CO2 + H2O
Fe4 + O2 + H2O = Fe(OH)3 =>
Fe4 + 3 O2 + 6 H2O = 4 Fe(OH)3
Cu(NO3)2(aq) + FeCl(aq) = Fe(NO3)2 + CuCl(aq) =>
Cu(NO3)2(aq) + FeCl(aq) = Fe(NO3)2 + CuCl(aq)
MgCO3 + HNO2 = MgN2O4 + H2O + CO2 =>
MgCO3 + 2 HNO2 = MgN2O4 + H2O + CO2
Fe2(CO3)3(aq) + H2CrO4(aq) = Fe2(CrO4)3 + CO2 + H2O =>
Fe2(CO3)3(aq) + 3 H2CrO4(aq) = Fe2(CrO4)3 + 3 CO2 + 3 H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HI + HNO3 = HIO3 + NO2 + H2O =>
HI + 6 HNO3 = HIO3 + 6 NO2 + 3 H2O
Fe2(CO3)3(aq) + H2CrO4(aq) = Fe2(CrO4)3 + CO2 + H2O =>
Fe2(CO3)3(aq) + 3 H2CrO4(aq) = Fe2(CrO4)3 + 3 CO2 + 3 H2O
HgCl2 + C2O4{2-} = Hg2Cl2 + CO2 + Cl({-}) =>
2 HgCl2 + C2O4{2-} = Hg2Cl2 + 2 CO2 + 2 Cl({-})
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2O + Al = Al2O2 + Na =>
2 Na2O + 2 Al = Al2O2 + 4 Na
Cu(OH)2 + H2SO4 = [Cu(OH)]2SO4 + H2O =>
2 Cu(OH)2 + H2SO4 = [Cu(OH)]2SO4 + 2 H2O
H2O + CO2 = CO + OH =>
H2O + CO2 = CO + 2 OH
Li2S + RuCl3 = Ru2S3 + LiCl =>
3 Li2S + 2 RuCl3 = Ru2S3 + 6 LiCl
Ni + HCl + HNO3 = NiCl + H2NO3 =>
Ni + HCl + HNO3 = NiCl + H2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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