| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li0 + 2 H2O = 2 LiOH + H2
MnO2 + LiOH(H2O) = Li2MnO3 + H2O =>
MnO2 + 2 LiOH(H2O) = Li2MnO3 + 3 H2O
Zn(OH)4 + H3O = Zn + H2O =>
Zn(OH)4 + 4 H3O = Zn + 8 H2O
KClO3 + KI + H2O = I2 + KOH + KCl =>
KClO3 + 6 KI + 3 H2O = 3 I2 + 6 KOH + KCl
MnCl2 + KClO3 + NaOH = Na2MnO4 + KCl + NaCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 NaOH = 3 Na2MnO4 + 2 KCl + 6 NaCl + 6 H2O
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3 =>
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3
Al + CaF2 = AlF3 + Ca =>
2 Al + 3 CaF2 = 2 AlF3 + 3 Ca
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
KCl + HBr = ClH + BrK =>
KCl + HBr = ClH + BrK
H2CO3 + NOH = N2CO3 + H2O =>
H2CO3 + 2 NOH = N2CO3 + 2 H2O
NH4 + CO2 = (NH2)CO + H2O =>
NH4 + CO2 = (NH2)CO + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + CuCl2 = Cu + AlCl2 =>
Al + CuCl2 = Cu + AlCl2
HI + CH3COOK = HK + ICH3COO =>
HI + CH3COOK = HK + ICH3COO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
KF + HNO3 = KNO3 + NO + F2 + H2O =>
6 KF + 8 HNO3 = 6 KNO3 + 2 NO + 3 F2 + 4 H2O
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
KI + KMnO4 + H2O = MnO2 + I2 + KOH =>
6 KI + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
Hg + SO4{2{-}]+H2O = Hg{2+}+SO2+OH{-} =>
3 Hg + SO4{2{-}]+2H2O = 3 Hg{2+}+SO2+4OH{-}
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + KOH = H2K + SOH =>
H2S + KOH = H2K + SOH
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr + H = SrH2 =>
Sr + 2 H = SrH2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Li(OH)3 + FeNO3 = LiNO3 + Fe(OH)3 =>
Li(OH)3 + FeNO3 = LiNO3 + Fe(OH)3
KOH + CuSO4 = Cu(OH)2K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2K2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(NH4)2SO4(aq) + Ba(OH)2 = NH3 + H2O + BaSO4 =>
(NH4)2SO4(aq) + Ba(OH)2 = 2 NH3 + 2 H2O + BaSO4
CaOH2 + Cl2 = CaCl2 + H2O =>
CaOH2 + Cl2 = CaCl2 + H2O
PbI2 + H2SO4 + K2Cr2O7 = KCrO2 + H2O + I2 + PbSO4 =>
3 PbI2 + 3 H2SO4 + K2Cr2O7 = 2 KCrO2 + 3 H2O + 3 I2 + 3 PbSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CUCl2 + HCl = CU + HCl3 =>
CUCl2 + HCl = CU + HCl3
Be2 + H2SO4 = BeSO4 + H2 =>
Be2 + 2 H2SO4 = 2 BeSO4 + 2 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 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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