| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl{2+} + 6 Br{-} = 2 Cl{-} + 3 Br2
H4SiO3 + Pt(OH)4 = Pt(SiO3) + H2O =>
H4SiO3 + Pt(OH)4 = Pt(SiO3) + 4 H2O
AlBr3 = Br2 + Al =>
2 AlBr3 = 3 Br2 + 2 Al
Fe2O3(s) + H2(s) = H2O + Fe(s) =>
Fe2O3(s) + 3 H2(s) = 3 H2O + 2 Fe(s)
H3PO4(aq) + NH4OH(aq) = (NH4)3PO4(aq) + HOH =>
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 HOH
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + HBr =>
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + HBr
V2O5 + Al3 = Al2O3 + V5 =>
45 V2O5 + 50 Al3 = 75 Al2O3 + 18 V5
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
(NaS2)3 + (LiN2)2 = (NaN2)2 + (LiS2)3 =>
2(NaS2)3 + 3(LiN2)2 = 3(NaN2)2 + 2(LiS2)3
NaAl(OH)2CO3 + HCl = NaCl + CO2 + H2O + AlCl3 =>
NaAl(OH)2CO3 + 4 HCl = NaCl + CO2 + 3 H2O + AlCl3
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
AlI3 + NaOH = NaAlO2 + NaI + H2O =>
AlI3 + 4 NaOH = NaAlO2 + 3 NaI + 2 H2O
Ca(OH)2 + NaCH3COO = Ca(CH3COO)2 + NaOH =>
Ca(OH)2 + 2 NaCH3COO = Ca(CH3COO)2 + 2 NaOH
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2S04 + H2O =>
6 Mo2O3 + 2 KMnO4 + 6 H2SO4 = 12 MoO3 + 2 MnSO4 + K2S04 + 6 H2O
Na2SO4 + HCl = NaHSO4 + NaCl =>
Na2SO4 + HCl = NaHSO4 + NaCl
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
HONH3Cl + HCl = NH4Cl + H2O + Cl =>
HONH3Cl + 2 HCl = NH4Cl + H2O + 2 Cl
SrCl2 + K2Cr2O7 = SrCr2O7 + KCl =>
SrCl2 + K2Cr2O7 = SrCr2O7 + 2 KCl
NaHSO4 + Ba(OH)2 = Na2SO4 + BaSO4 + H2O =>
2 NaHSO4 + Ba(OH)2 = Na2SO4 + BaSO4 + 2 H2O
CaCO3(aq) + H2CO3(aq) = Ca(aq) + HCO3(aq) =>
CaCO3(aq) + H2CO3(aq) = Ca(aq) + 2 HCO3(aq)
HCHO2 + Mg(OH)2 = H2O + MgCO3 + H2 =>
HCHO2 + Mg(OH)2 = H2O + MgCO3 + H2
MgCl2 + AgBr = AgCl + MgBr2 =>
MgCl2 + 2 AgBr = 2 AgCl + MgBr2
CH3CH2CH2CH2CH2OH + Na = CH3CH2CH2CH2CH2ONa + H2 =>
2 CH3CH2CH2CH2CH2OH + 2 Na = 2 CH3CH2CH2CH2CH2ONa + H2
SrO + AgOH = Sr(OH)2 + Ag2O =>
SrO + 2 AgOH = Sr(OH)2 + Ag2O
Me + N2 = Me3N =>
6 Me + N2 = 2 Me3N
HCI + K2CO3 = KCI + H2CO3 =>
2 HCI + K2CO3 = 2 KCI + H2CO3
ClF3 + H2O = HCl + HClO3 + HF =>
3 ClF3 + 6 H2O = HCl + 2 HClO3 + 9 HF
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KHSO4 = KSO4 + H3 =>
3 KHSO4 = 3 KSO4 + H3
KMnO4 + HCl = KCl + MnCl2 + Cl5 + H2O =>
KMnO4 + 8 HCl = KCl + MnCl2 + Cl5 + 4 H2O
C6H8O7 + LiOH = LiCO + H2O =>
C6H8O7 + 6 LiOH = 6 LiCO + 7 H2O
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
Cu(NO3)2 + (NH2)2CO + H2O = (Cu(NO3)2*3Cu(OH)2) + NH4NO3 + CO2 =>
4 Cu(NO3)2 + 3(NH2)2CO + 9 H2O = (Cu(NO3)2*3Cu(OH)2) + 6 NH4NO3 + 3 CO2
Zn + HCl + Na3AsO4 = AsO4 + ZnCl2 + NaH =>
3 Zn + 6 HCl + 2 Na3AsO4 = 2 AsO4 + 3 ZnCl2 + 6 NaH
Ca(OH)2 + H2SO3 = H2O + SO3Ca =>
Ca(OH)2 + H2SO3 = 2 H2O + SO3Ca
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CH3{-}COOH + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 CH3{-}COOH + 24 Cr2O72{-} + 467 H{+} = 427 CO2 + 874 H2O + 16 Cr3{+}
NaCl + P = PCl + Na =>
NaCl + P = PCl + Na
K2FeO4 + KCN + H2O = Fe2O3 + K2CO3 + KNO3 + KOH =>
10 K2FeO4 + 3 KCN + 7 H2O = 5 Fe2O3 + 3 K2CO3 + 3 KNO3 + 14 KOH
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s) =>
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s)
Mg(CIO4)2 = Mg + CI + O2 =>
Mg(CIO4)2 = Mg + 2 CI + 4 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq)
CaCO3 + HIO3 = CaIO3 + HCO3 =>
CaCO3 + HIO3 = CaIO3 + HCO3
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
K2 + NaOH = NaKO3 + NaK + H2 =>
3 K2 + 6 NaOH = 2 NaKO3 + 4 NaK + 3 H2
F2 + Co{2+} = F{-} + Co{3+} =>
F2 + 2 Co{2+} = 2 F{-} + 2 Co{3+}
Pb(C2H3O2)2 + K2CrO4 = Pb(CrO4) + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = Pb(CrO4) + 2 KC2H3O2
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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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