| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 HCl = 2 KCl + Mn2O3 + 5 H2O + 4 Cl2
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
Cr3 + NaOH = Cr(OH)4 + Na =>
Cr3 + 12 NaOH = 3 Cr(OH)4 + 12 Na
Au + KF = AuF + K =>
Au + KF = AuF + K
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
AlCO3 + AgNO3 = AlNO3 + AgCO3 =>
AlCO3 + AgNO3 = AlNO3 + AgCO3
Cr2O3(s) + HCl(aq) = CrCl3 + H2O =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3 + 3 H2O
Be{+2} + NO3{-} = Be{+} + NO3{+2} =>
3 Be{+2} + NO3{-} = 3 Be{+} + NO3{+2}
Me + H2SO4 = MeSO4 + H2 =>
Me + H2SO4 = MeSO4 + H2
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al(C2H3O2)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mg(NO3)2 + NaCH3CO2 = Mg(CH3CO2) + Na(NO3)2 =>
Mg(NO3)2 + NaCH3CO2 = Mg(CH3CO2) + Na(NO3)2
FeCl + Na2CO3 = Fe2CO3 + NaCl =>
2 FeCl + Na2CO3 = Fe2CO3 + 2 NaCl
CaHPO4 + HNO3 = Ca(NO3)2 + H3PO4 =>
CaHPO4 + 2 HNO3 = Ca(NO3)2 + H3PO4
Mn + H2Cl3 = H2 + MnCl3 =>
Mn + H2Cl3 = H2 + MnCl3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Al(C2H5)3 + C2H4 = Al(C8H17)3 =>
Al(C2H5)3 + 9 C2H4 = Al(C8H17)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr(NO3)2 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
Cr(NO3)2 + 2 NaOH + 2 H2O2 = Na2CrO4 + 2 HNO3 + 2 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C4H9OHCH3COOH = CH3COOC4H9H2O =>
C4H9OHCH3COOH = CH3COOC4H9H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NaF + I2 = Na2I2 + F2 =>
2 NaF + I2 = Na2I2 + F2
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCO3(s) + HNO3(aq) = Fe(NO3)2 + CO2 + H2O =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2 + CO2 + H2O
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
Fe2O3 + H3O{+} = Fe{3+} + H2O =>
Fe2O3 + 6 H3O{+} = 2 Fe{3+} + 9 H2O
Cr2O3 + ClO{-} = CrO4 + Cl{-} =>
Cr2O3 + 5 ClO{-} = 2 CrO4 + 5 Cl{-}
CaCl2 + HNO3 = Ca(NO3)2 + ClH =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 ClH
K2CO3 + FeCr2O7 + O2 = Fe2O3 + K2CrO4 + CO2 =>
8 K2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + NO3 = KNO3 =>
K + NO3 = KNO3
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
S(O2) + O2 = SO3 =>
2 S(O2) + O2 = 2 SO3
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
NH4Cl + NaCl = Na2NH2Cl + HCl =>
NH4Cl + 2 NaCl = Na2NH2Cl + 2 HCl
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cd(OH)2(s) + HCl(aq) = H2O(g) + CdCl2(aq) =>
Cd(OH)2(s) + 2 HCl(aq) = 2 H2O(g) + CdCl2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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