| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CuSO4 = Na2SO4 + Cu
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + H3O{+} + Cl{-} = MgH3OCl =>
Mg + H3O{+} + Cl{-} = MgH3OCl
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
NH3 + NO = N + H2O =>
2 NH3 + 3 NO = 5 N + 3 H2O
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
Cl + AlBr3 = AlCl + Br2 =>
2 Cl + 2 AlBr3 = 2 AlCl + 3 Br2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
K + Cl = KCl =>
K + Cl = KCl
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg + H3O{+} + Cl{-} = H2 + MgCl2 + H2O =>
Mg + 2 H3O{+} + 2 Cl{-} = H2 + MgCl2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
AlSO4 + BaCl = AlCl + BaSO4 =>
AlSO4 + BaCl = AlCl + BaSO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Al{3+} + NH4OH = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH4OH = Al(OH)3 + 3 NH4{+}
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
H2SO + FeS = FeSO4 + H2S =>
4 H2SO + FeS = FeSO4 + 4 H2S
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H5COOH + HCl = C6H5COO + H2Cl =>
C6H5COOH + HCl = C6H5COO + H2Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
MnC2O4*H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*H2O + O2 = 2 MnO + 2 H2O + 4 CO2
KI + PbSO4 = K2SO4 + PbI2 =>
2 KI + PbSO4 = K2SO4 + PbI2
MnC2O4*H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*H2O + 2 O2 = Mn3O4 + 3 H2O + 6 CO2
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
AgNO3(aq) + Na3PO4(aq) = NaNO3(aq) + Ag3PO4(ppt) =>
3 AgNO3(aq) + Na3PO4(aq) = 3 NaNO3(aq) + Ag3PO4(ppt)
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/12
Équations équilibrées sur02/10/11
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