| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CoCl2 + 5 HgO + 2 KMnO4 + 9 H2O = 6 CoO3H3 + 5 HgCl2 + 2 MnO2 + 2 KCl
NaHCO3 + C6H9O7 = CO2 + H2O + Na3C6H5O7 =>
57 NaHCO3 + 18 C6H9O7 = 51 CO2 + 62 H2O + 19 Na3C6H5O7
Mn3O4 + HCl = MnCl2 + H2O + Cl2 =>
Mn3O4 + 8 HCl = 3 MnCl2 + 4 H2O + Cl2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
NH2OH + CH3COONa = NH2ONa + CH3COOH =>
NH2OH + CH3COONa = NH2ONa + CH3COOH
Al + Fe2O3 = Al2O6 + Fe =>
2 Al + 2 Fe2O3 = Al2O6 + 4 Fe
OH + H3PO4 = H2O + H2PO4 =>
OH + H3PO4 = H2O + H2PO4
MgO + Na3PO4 = Mg3(PO4)2 + Na2O =>
3 MgO + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2O
Na2SO4 + AgNO3 = Ag2SO4 + Na + NO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 Na + 2 NO3
Na2[Sn(OH)4] = Na2SnO2 + H2O =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2O
BaO + H2SO4 = BaSO4 + H2OH2O =>
2 BaO + 2 H2SO4 = 2 BaSO4 + H2OH2O
PbCrO4 + Al = Cr + Al2O3 + PbO =>
PbCrO4 + 2 Al = Cr + Al2O3 + PbO
Na2CO4 + HCl2 = NaCl2 + H2O + CO3 =>
Na2CO4 + 2 HCl2 = 2 NaCl2 + H2O + CO3
Li2(SO)4 = Li + SO =>
Li2(SO)4 = 2 Li + 4 SO
NaOH + HNO = NaH + OHNO =>
NaOH + HNO = NaH + OHNO
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(NH4)3PO9 + H2O = NH4OH + H3PO9 =>
(NH4)3PO9 + 3 H2O = 3 NH4OH + H3PO9
FeCl3 + Cu = CuCl + FeCl =>
FeCl3 + 2 Cu = 2 CuCl + FeCl
COONH4COONH4 + NaOH = COONaCOONa + NH3 + H2O =>
COONH4COONH4 + 2 NaOH = COONaCOONa + 2 NH3 + 2 H2O
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
CoSO4(ac) + NH3(ac) = [Co(NH3)6]SO4 =>
CoSO4(ac) + 6 NH3(ac) = [Co(NH3)6]SO4
CH3CH2OH + NaOH = C2H5ONa + H + CO2 =>
4 CH3CH2OH + 3 NaOH = 3 C2H5ONa + 12 H + 2 CO2
KSCN + I2 + NaHCO3 = K2SO4 + Na2SO4 + CO2 + H2O + NaI + N2 =>
2 KSCN + 11 I2 + 24 NaHCO3 = K2SO4 + Na2SO4 + 26 CO2 + 12 H2O + 22 NaI + N2
Ca(OH)2 + Fe = Ca + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe = 3 Ca + 2 Fe(OH)3
Zn + H2(SO4) = Zn(SO4) + H =>
Zn + H2(SO4) = Zn(SO4) + 2 H
(NH4)2SO4 + BaCl2 = BaSO4 + ClNH4 =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 ClNH4
CoS + HNO3 = H2O + NO2 + Co(NO3)2 + S =>
CoS + 4 HNO3 = 2 H2O + 2 NO2 + Co(NO3)2 + S
H3AsO3 + SO4{-2} = H2AsO4{-} + H2S + H{+} =>
4 H3AsO3 + SO4{-2} = 4 H2AsO4{-} + H2S + 2 H{+}
Na3PO4 + Ca(NO2)2 = Ca3(PO4)2 + NaNO2 =>
2 Na3PO4 + 3 Ca(NO2)2 = Ca3(PO4)2 + 6 NaNO2
CoCl2 + NaHCO3 = CO2 + CoCO3 + H2O + NaCl =>
CoCl2 + 2 NaHCO3 = CO2 + CoCO3 + H2O + 2 NaCl
NHO3 + HI = NO + H2O + I2 =>
2 NHO3 + 6 HI = 2 NO + 4 H2O + 3 I2
Ba(NO3)2 + Cr2(SO4)3 = Ba(SO4)2 + Cr2(NO3)3 =>
3 Ba(NO3)2 + 2 Cr2(SO4)3 = 3 Ba(SO4)2 + 2 Cr2(NO3)3
NH4Cl + MgCl2 = (NH4)Cl2 + MgCl =>
NH4Cl + MgCl2 = (NH4)Cl2 + MgCl
Pb(NO3)2(aq) + NH3(g) + H2O(l) = Pb(OH)2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH3(g) + 2 H2O(l) = Pb(OH)2(s) + 2 NH4NO3(aq)
HClO3 + Ba(OH)2 = ClO3(OH)2 + HBa =>
HClO3 + Ba(OH)2 = ClO3(OH)2 + HBa
Fe3 + Cl2 = FeCl2 =>
Fe3 + 3 Cl2 = 3 FeCl2
Cu(OH) + AgCO3 = Ag(OH) + CuCO3 =>
Cu(OH) + AgCO3 = Ag(OH) + CuCO3
CrI3 + KOH + Cl = K2Cr2O7 + KIO3 + H2O + KCl =>
2 CrI3 + 50 KOH + 42 Cl = K2Cr2O7 + 6 KIO3 + 25 H2O + 42 KCl
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
Fe + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(conc) = Fe(NO3)3 + NO + 2 H2O
ZnI2 + AlSO4 = ZnSO4AlI2 =>
ZnI2 + AlSO4 = ZnSO4AlI2
Ca(OH)2 + Cr2O3 = CaCr2O4 + H2O =>
Ca(OH)2 + Cr2O3 = CaCr2O4 + H2O
Fe(SCN)3 = Fe{3+} + SCN{-} =>
Fe(SCN)3 = Fe{3+} + 3 SCN{-}
HCl + NaO2 = NaCl + HO2 =>
HCl + NaO2 = NaCl + HO2
Na3AsO4 + HI = H3AsO4 + NaI =>
Na3AsO4 + 3 HI = H3AsO4 + 3 NaI
HgNH2Cl + HNO3 + HCl = H2[HgCl4] + NO + H2O =>
3 HgNH2Cl + 5 HNO3 + 9 HCl = 3 H2[HgCl4] + 8 NO + 7 H2O
CH3Cl + OH = CH3OH + Cl =>
CH3Cl + OH = CH3OH + Cl
CH3CH + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CH + 4 Cu(OH)2 + NaOH = CH3COONa + 4 CuOH + 3 H2O
CO2 + H2O = C5H12O6 + O2 =>
5 CO2 + 6 H2O = C5H12O6 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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