| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 6 Fe2O3 = MgFe12O19
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
PbCO3 + NaNO3 = Pb3O4 + NaNO2 + CO2 =>
3 PbCO3 + NaNO3 = Pb3O4 + NaNO2 + 3 CO2
Ga + KOH + H2O = K(Ga(OH)4(H2O)2) + H2 =>
2 Ga + 2 KOH + 10 H2O = 2 K(Ga(OH)4(H2O)2) + 3 H2
MnO4 + H2O2 = Mn2H + O2 =>
4 MnO4 + H2O2 = 2 Mn2H + 9 O2
HF + BaOH = BaF + H2O =>
HF + BaOH = BaF + H2O
PbO2 + HCl = Pb2 + H2O + Cl2 =>
2 PbO2 + 8 HCl = Pb2 + 4 H2O + 4 Cl2
NH4NO3 + Ba(OH)2 = H2O + NH3 + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 H2O + 2 NH3 + Ba(NO3)2
Na2CO3 + NaCl = Na2Cl + ClCO3 =>
Na2CO3 + 4 NaCl = 3 Na2Cl + ClCO3
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
SIO2 + Na = SI + NaO =>
SIO2 + 2 Na = SI + 2 NaO
C4H8 + O2 = C2 + H2O =>
C4H8 + 2 O2 = 2 C2 + 4 H2O
Fe{2+} + Ce{4+} = Fe{3+} + Ce{3+} =>
Fe{2+} + Ce{4+} = Fe{3+} + Ce{3+}
MnO2 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + KOH =>
2 MnO2 + 2 K2SO3 + H2SO4 = 2 MnSO4 + K2SO4 + 2 KOH
CdCl2 + (NH4)2SO3 = CdSO3 + NH4Cl =>
CdCl2 + (NH4)2SO3 = CdSO3 + 2 NH4Cl
Fe2O3 + CO = Fe4 + CO2 =>
2 Fe2O3 + 6 CO = Fe4 + 6 CO2
CH3CH2COOH + Na = C2H5COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 C2H5COONa + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mg(aq) + HCl(aq) = MgCl2(aq) + H2(aq) =>
Mg(aq) + 2 HCl(aq) = MgCl2(aq) + H2(aq)
As + HNO3 = As2O3 + NO2 + H2O =>
2 As + 6 HNO3 = As2O3 + 6 NO2 + 3 H2O
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 Na(NO3)
Zn + PB(C2H3O2)2 = ZnC4H6O4 + PB =>
Zn + PB(C2H3O2)2 = ZnC4H6O4 + PB
(SO3){2-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
4(SO3){2-} + 7 Cl2 + 4 H2O = 2(SO4)2{-} + 14 Cl{-} + 8 H{+}
NaClO4 + C12H22O11 = CO2 + Cl2 + Na2CO3 + H2O =>
48 NaClO4 + 7 C12H22O11 = 60 CO2 + 24 Cl2 + 24 Na2CO3 + 77 H2O
Na2Cr4 + BaCl = Na2Cl + BaCr4 =>
Na2Cr4 + BaCl = Na2Cl + BaCr4
Li2CO3 + MnCO3 + Fe2O3 + TeO3 = LiMnFeTeO6 + CO2 =>
Li2CO3 + 2 MnCO3 + Fe2O3 + 2 TeO3 = 2 LiMnFeTeO6 + 3 CO2
Na2CO3 + Ba3(PO4)2 = BaCO3 + Na3PO4 =>
3 Na2CO3 + Ba3(PO4)2 = 3 BaCO3 + 2 Na3PO4
HCOOH + HCOONa = H2O + COHCOONa =>
HCOOH + HCOONa = H2O + COHCOONa
Fe2O3 + KNO2 + KOH = K2FeO2 + KNO3 + H2O =>
Fe2O3 + KNO2 + 4 KOH = 2 K2FeO2 + KNO3 + 2 H2O
H3PO5 + NaOH = Na3PO5 + H2O =>
H3PO5 + 3 NaOH = Na3PO5 + 3 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Li2CrO4 + Cu2SO4 = Li2SO4 + Cu2CrO4 =>
Li2CrO4 + Cu2SO4 = Li2SO4 + Cu2CrO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K(MnO4) + Na(SO4)2 = Na(MnO4)2 + K(SO4) =>
2 K(MnO4) + Na(SO4)2 = Na(MnO4)2 + 2 K(SO4)
Fe + Co(NO3)2 = FeNO3 + Co =>
2 Fe + Co(NO3)2 = 2 FeNO3 + Co
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
N2 + N2O3 = N4O3 =>
N2 + N2O3 = N4O3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
O3 + Cl = Cl2O =>
O3 + 6 Cl = 3 Cl2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
***************************NaCl + AgNO3 = AgCl + NaNO3 =>
***************************NaCl + AgNO3 = AgCl + NaNO3
Cr(OH)3 + KOH = K3Cr(OH)6 =>
Cr(OH)3 + 3 KOH = K3Cr(OH)6
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Na + CuBr = NaBr + Cu =>
Na + CuBr = NaBr + Cu
NaCl + KMnO4 = NaMnO4 + KCl =>
NaCl + KMnO4 = NaMnO4 + KCl
LiCl + Pb(C2H3O2)2 = Li(C2H3O2) + PbCl2 =>
2 LiCl + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbCl2
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
ZnS + Br2 = Zn + Br2S =>
ZnS + Br2 = Zn + Br2S
NaIS = NaSI =>
NaIS = NaSI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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