| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgO = Hg + O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O = H + OH =>
H2O = H + OH
H2O = H2 + OH =>
2 H2O = H2 + 2 OH
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al{3+} + Mg = Al + Mg{2+} =>
2 Al{3+} + 3 Mg = 2 Al + 3 Mg{2+}
CH4 + Br2 = CBr2 + HBr =>
CH4 + 3 Br2 = CBr2 + 4 HBr
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al{3+} + Cu = Al + Cu{2+} =>
2 Al{3+} + 3 Cu = 2 Al + 3 Cu{2+}
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Al{3+} + Cu = Al + Cu{2+} =>
2 Al{3+} + 3 Cu = 2 Al + 3 Cu{2+}
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
Cu(NO3)2 = CuO + NO2 + O =>
Cu(NO3)2 = CuO + 2 NO2 + O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H20 =>
6 Cl2 + 4 Na2S2O3 + 20 NaOH = 8 Na2SO4 + 12 NaCl + H20
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Mg + H2O = H2 + Mg(OH) =>
2 Mg + 2 H2O = H2 + 2 Mg(OH)
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
CS2 + O2 = CO + SO2 =>
2 CS2 + 5 O2 = 2 CO + 4 SO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + Cl2 = NCl + HCl =>
NH3 + 2 Cl2 = NCl + 3 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H2O)2] + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na[Cr(OH)4(H2O)2] + 8 NaOH
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/12
Équations équilibrées sur05/02/11
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