| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Sn + HgN = N + HgSn =>
Sn + HgN = N + HgSn
Cr2O7{-2} + H2O = CrO4{-2} + H3O{+} =>
Cr2O7{-2} + 3 H2O = 2 CrO4{-2} + 2 H3O{+}
K + Co2 = K2Co =>
4 K + Co2 = 2 K2Co
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
(NaClO3)8(C7H5NaO2)2 = (NaClO3) + (C7H5NaO2) =>
(NaClO3)8(C7H5NaO2)2 = 8(NaClO3) + 2(C7H5NaO2)
Cl2 + C2H4 = C2H4Cl =>
Cl2 + 2 C2H4 = 2 C2H4Cl
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
Pb(CH3COO)2 + K3PO4 = Pb3(PO4)2 + KCH3COO =>
3 Pb(CH3COO)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KCH3COO
SrCO3 + Fe2O3 + O2 = SrFeO3 + CO2 =>
4 SrCO3 + 2 Fe2O3 + O2 = 4 SrFeO3 + 4 CO2
(CH)6(l) + O2(g) = CO2 + H2O =>
2(CH)6(l) + 15 O2(g) = 12 CO2 + 6 H2O
SrCO3 + RuO2 + Co3O4 = Sr4Ru2CoO9 + C + O2 =>
24 SrCO3 + 12 RuO2 + 2 Co3O4 = 6 Sr4Ru2CoO9 + 24 C + 25 O2
RbF + CuSO4 = Rb2SO4 + CuF2 =>
2 RbF + CuSO4 = Rb2SO4 + CuF2
Cu3N + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3N + 16 HNO3 = 3 Cu(NO3)2 + 11 NO2 + 8 H2O
Al + H2CrO4 = AlCrO4 + H2 =>
Al + H2CrO4 = AlCrO4 + H2
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
Cl2O3 + NaOH = NaClO2 + H2O =>
Cl2O3 + 2 NaOH = 2 NaClO2 + H2O
Al + O = AlO =>
Al + O = AlO
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
KI + H2SO4 + MnO2 = MnSO4 + KIO3 + H2O =>
KI + 3 H2SO4 + 3 MnO2 = 3 MnSO4 + KIO3 + 3 H2O
NaAl(OH)4 + AlCl3 = Al(OH)3 + NaCl =>
3 NaAl(OH)4 + AlCl3 = 4 Al(OH)3 + 3 NaCl
C2H15 + O2 = CO2 + H2O =>
4 C2H15 + 23 O2 = 8 CO2 + 30 H2O
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
NH4F + Ba(OH)2 = BaF2 + NH4OH =>
2 NH4F + Ba(OH)2 = BaF2 + 2 NH4OH
Cd(OH)2 + Ni(OH)2 = Cd + NiO2 + H2O =>
Cd(OH)2 + Ni(OH)2 = Cd + NiO2 + 2 H2O
KMnO4 + H2O = HMnO4 + KOH =>
KMnO4 + H2O = HMnO4 + KOH
HCl2 + Mg = MgCl + H2 =>
2 HCl2 + 4 Mg = 4 MgCl + H2
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
Sb2O3 + Al = Sb + Al2O3 =>
Sb2O3 + 2 Al = 2 Sb + Al2O3
In + I2 = InI3 =>
2 In + 3 I2 = 2 InI3
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
Mn(NO3)2 + KOH + O2 = K2MnO4 + KNO3 + H2O =>
Mn(NO3)2 + 4 KOH + O2 = K2MnO4 + 2 KNO3 + 2 H2O
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
FeCl3 + H2S + H2O = FeCl2 + H2SO4 + HCl =>
8 FeCl3 + H2S + 4 H2O = 8 FeCl2 + H2SO4 + 8 HCl
FeSO3(s) + HCl(aq) = FeCl2 + SO2 + H2O =>
FeSO3(s) + 2 HCl(aq) = FeCl2 + SO2 + H2O
Na2(TeO3) + NaI + HCl = NaCl + Te + I + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
ZnO + K4Fe(CN)6 = Zn2Fe(CN)6 + K2O =>
2 ZnO + K4Fe(CN)6 = Zn2Fe(CN)6 + 2 K2O
Hg(NO3)2(aq) + KCl(aq) = HgCl2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KCl(aq) = HgCl2(s) + 2 KNO3(aq)
NH2 + HClO4 = NH3{+} + ClO4{-} =>
NH2 + HClO4 = NH3{+} + ClO4{-}
NaCl + HC2H3O2 = NaC2O2 + H4Cl =>
NaCl + HC2H3O2 = NaC2O2 + H4Cl
FeCl3 + H2S + H2O = SO2 + HCl + FeCl2 =>
6 FeCl3 + H2S + 2 H2O = SO2 + 6 HCl + 6 FeCl2
C12H22O11 + NaNO3 + S = CO2 + H2O + Na2S + N2 =>
C12H22O11 + 8 NaNO3 + 4 S = 12 CO2 + 11 H2O + 4 Na2S + 4 N2
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO + SO2 = SO3 + N =>
NO + SO2 = SO3 + N
KNO2 + MgF2 = Mg(NO2)2 + KF =>
2 KNO2 + MgF2 = Mg(NO2)2 + 2 KF
Mg[OH]2 + H3PO4 = Mg3[PO4]2 + H2O =>
3 Mg[OH]2 + 2 H3PO4 = Mg3[PO4]2 + 6 H2O
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/24
Équations équilibrées sur09/06/23
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