| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = H2 + MgCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K + O = K2O =>
2 K + O = K2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 + Ca(OH)2 = CaCO3 + NaOH + H2O =>
NaHCO3 + Ca(OH)2 = CaCO3 + NaOH + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Hg(NO3)2 + Li = LiNO3 + Hg =>
Hg(NO3)2 + 2 Li = 2 LiNO3 + Hg
AlBr3 + Mg(NO2)2 = MgBr2 + Al(NO2)3 =>
2 AlBr3 + 3 Mg(NO2)2 = 3 MgBr2 + 2 Al(NO2)3
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
AgNO3(aq) + Na3PO4(aq) = Na3NO3 + AgPO4 =>
AgNO3(aq) + Na3PO4(aq) = Na3NO3 + AgPO4
ZnCl2(aq) + Na2S(aq) = ZnS(s) + Na2Cl2 =>
ZnCl2(aq) + Na2S(aq) = ZnS(s) + Na2Cl2
ZnCl2(aq) + Na2S(aq) = ZnS + Na2Cl2 =>
ZnCl2(aq) + Na2S(aq) = ZnS + Na2Cl2
Cu(NO3)2(aq) + KOH(aq) = CuOH(s) + K(NO3)2 =>
Cu(NO3)2(aq) + KOH(aq) = CuOH(s) + K(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2 + Na2S = ZnS + Na2Cl2 =>
ZnCl2 + Na2S = ZnS + Na2Cl2
AlCl3 + MgBr2 = AlBr3 + MgCl2 =>
2 AlCl3 + 3 MgBr2 = 2 AlBr3 + 3 MgCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
F2 + Br2 = BrF5 =>
5 F2 + Br2 = 2 BrF5
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
AgNO3 + (BaCl2) = NO3Ba + AgCl2 =>
AgNO3 + (BaCl2) = NO3Ba + AgCl2
AgNO3 + BaCl2 = NO3Ba + AgCl2 =>
AgNO3 + BaCl2 = NO3Ba + AgCl2
H2 + F2 = HF =>
H2 + F2 = 2 HF
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
P4 + NO = P4O6 + N2 =>
P4 + 6 NO = P4O6 + 3 N2
AgNO3 + BaCl2 = AgCl2 + NO3Ba =>
AgNO3 + BaCl2 = AgCl2 + NO3Ba
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
AgNO3 + BaCl2 = AgCl2 + NO3Ba =>
AgNO3 + BaCl2 = AgCl2 + NO3Ba
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/07/07
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