| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
C4H9 + Br2 = C4H9Br2 =>
C4H9 + Br2 = C4H9Br2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb + I + Cl = PbICl =>
Pb + I + Cl = PbICl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2(g) + V2O5(s) = V2O3(s) + H2O =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca5(PO4)3F + H2SO4 + H2O = Ca(H2PO4)2H2O + HF + CaSO4 =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 3 Ca(H2PO4)2H2O + 2 HF + 7 CaSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
H2(g) + V2O5(s) = V2O3(s) + H2O(g) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(g)
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 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
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NO2 + H2O = HNO3 + HNO =>
4 NO2 + 2 H2O = 3 HNO3 + HNO
Ca + NMe4Cl5 = NMe4Cl + CaCl2 =>
2 Ca + NMe4Cl5 = NMe4Cl + 2 CaCl2
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + KCI = NaCI + KNO3 =>
NaNO3 + KCI = NaCI + KNO3
HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + H2O(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + 2 H2O(g)
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + H2O(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + 2 H2O(g)
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/22
Équations équilibrées sur04/22/21
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