| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HF + BO3{3-} = BF3 + 3 HO{-}
Na2SiO3 + Na2SiF6 + H2O = Si(OH)4 + NaF =>
2 Na2SiO3 + Na2SiF6 + 6 H2O = 3 Si(OH)4 + 6 NaF
Cu{2+} + Br{-} = CuBr4{2-} =>
Cu{2+} + 4 Br{-} = CuBr4{2-}
BaCl2 + Fe(NH4)2(SO4)2 = BaSO4 + Fe(NH4)2Cl4 =>
2 BaCl2 + Fe(NH4)2(SO4)2 = 2 BaSO4 + Fe(NH4)2Cl4
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
C + B = CB =>
C + B = CB
C6H2Br3ONa + HCl = C6H2Br3OH + NaCl =>
C6H2Br3ONa + HCl = C6H2Br3OH + NaCl
HONH3I + H2O = I + H3O + ONH3 =>
HONH3I + H2O = I + H3O + ONH3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
KNO3 + Al + S = K2S + Al2O3 + N2 =>
2 KNO3 + 4 Al + S = K2S + 2 Al2O3 + N2
C6H2Br3ONa + HCl = C6H2Br3OH + NaCl =>
C6H2Br3ONa + HCl = C6H2Br3OH + NaCl
K2SO3 + ZnCl2 = ZnSO3 + KCl =>
K2SO3 + ZnCl2 = ZnSO3 + 2 KCl
ClO2 + Na2S2O3 + H2O = NaHSO4 + HCl =>
8 ClO2 + 5 Na2S2O3 + 9 H2O = 10 NaHSO4 + 8 HCl
CuS(s) + AgNO3 = Cu(NO3)2 + Ag2S(s) =>
CuS(s) + 2 AgNO3 = Cu(NO3)2 + Ag2S(s)
PdCl2 + H2 = PdH2 + Cl =>
PdCl2 + H2 = PdH2 + 2 Cl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
PdCl2 + H2 = Pd + HCl =>
PdCl2 + H2 = Pd + 2 HCl
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
NaCl + H2 = NaH + Cl2 =>
2 NaCl + H2 = 2 NaH + Cl2
K[BiI4] + Na2S = Bi2S3 + KI + NaI =>
2 K[BiI4] + 3 Na2S = Bi2S3 + 2 KI + 6 NaI
Pb(No3)2(aq) + NaCl(aq) = PbCl4(aq) + Na2No3(aq) =>
Pb(No3)2(aq) + 4 NaCl(aq) = PbCl4(aq) + 2 Na2No3(aq)
VO{2+} + SO3{2-} + H{+} = V{3+} + SO4{2-} + H2O =>
2 VO{2+} + SO3{2-} + 2 H{+} = 2 V{3+} + SO4{2-} + H2O
MgCl2 + H2 = HCl + Mg =>
MgCl2 + H2 = 2 HCl + Mg
Mn4O6 + FeSO4 + H2SO4 = Mn4(SO4)3 + Fe2(SO4)3 + H2O =>
Mn4O6 + 6 FeSO4 + 6 H2SO4 = Mn4(SO4)3 + 3 Fe2(SO4)3 + 6 H2O
Na2CO3 + CoO + Nb2O5 = Na3Co2NbO6 + CO2 =>
3 Na2CO3 + 4 CoO + Nb2O5 = 2 Na3Co2NbO6 + 3 CO2
Mg(OH)2 + CH3COOH = H2O + Mg(CH3CO2)2 =>
Mg(OH)2 + 2 CH3COOH = 2 H2O + Mg(CH3CO2)2
CuSO4 + KI + H2O = CuI + I2 + H2SO4 + KOH =>
2 CuSO4 + 4 KI + 4 H2O = 2 CuI + I2 + 2 H2SO4 + 4 KOH
Ni3 + TiSe2 = Ni2Se3 + Ti4 =>
16 Ni3 + 36 TiSe2 = 24 Ni2Se3 + 9 Ti4
ThO2 + Li = Th + Li2O =>
ThO2 + 4 Li = Th + 2 Li2O
benzaldehyde + CH3COOCH2CH3 + Na = C6H5CHCHCOOCH2CH3 + NaOH =>
26 C6H5CHO + 15 CH3COOCH2CH3 + 12 Na = 22 C6H5CHCHCOOCH2CH3 + 12 NaOH
H2SO3CuO = H2OCuSO3 =>
H2SO3CuO = H2OCuSO3
BeSO4 + NaOH = BeO + Na2SO4 + H2O =>
BeSO4 + 2 NaOH = BeO + Na2SO4 + H2O
K + Al3O2 = K2O + Al =>
4 K + Al3O2 = 2 K2O + 3 Al
HCOOH + CH3OH = CH3CH2COOH + H2O =>
HCOOH + 2 CH3OH = CH3CH2COOH + 2 H2O
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2 =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2
C5H7COOH + KOH = KC5H7COO + H2O =>
C5H7COOH + KOH = KC5H7COO + H2O
PbO2 + Li(ClO)2 = Pb(ClO)4 + LiO =>
PbO2 + 2 Li(ClO)2 = Pb(ClO)4 + 2 LiO
Ca(HCO3)2 + NaCl = Na(HCO3) + CaCl2 =>
Ca(HCO3)2 + 2 NaCl = 2 Na(HCO3) + CaCl2
MnSO4 + Br2 + Na2SO4 + K2SO4 + H2O = KMnO4 + NaBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 5 Na2SO4 + K2SO4 + 8 H2O = 2 KMnO4 + 10 NaBr + 8 H2SO4
P4 + O2 = P4PO2 =>
5 P4 + 4 O2 = 4 P4PO2
Cr(OH)3 + JO3{-} + OH{-} = CrO4{2-} + J{2-} + H2O =>
7 Cr(OH)3 + 3 JO3{-} + 17 OH{-} = 7 CrO4{2-} + 3 J{2-} + 19 H2O
CuS + Mg = MgS2 + Cu2 =>
2 CuS + Mg = MgS2 + Cu2
C2H4(g) + H2O(g) = C2H3OH(g) + H2(g) =>
C2H4(g) + H2O(g) = C2H3OH(g) + H2(g)
Co(aq) + CrO4(aq) = CoCrO4 =>
Co(aq) + CrO4(aq) = CoCrO4
Ba(OH2)2 + HCl = BaHCl + H2O =>
Ba(OH2)2 + HCl = BaHCl + 2 H2O
La + HCl = H2 + LaCl =>
2 La + 2 HCl = H2 + 2 LaCl
Fe{+2} + OH{-} = Fe(OH)2 =>
Fe{+2} + 2 OH{-} = Fe(OH)2
[Ni(NH3)6](OH)2 + HCN + KCN = K2[Ni(CN)4] + NH3 + H2O =>
[Ni(NH3)6](OH)2 + 2 HCN + 2 KCN = K2[Ni(CN)4] + 6 NH3 + 2 H2O
H4As2O7 + Ga(OH)3 = Ga4(As2O7)3 + H2O =>
3 H4As2O7 + 4 Ga(OH)3 = Ga4(As2O7)3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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