| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CO2 + CaCO3 + H2O = Ca(HCO3)2 =>
CO2 + CaCO3 + H2O = Ca(HCO3)2
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Cu{2+} + Zn = Cu + Zn{2+} =>
Cu{2+} + Zn = Cu + Zn{2+}
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
H2O + P4O10 = H3PO4 =>
6 H2O + P4O10 = 4 H3PO4
I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Zn + Mg{2+} = Zn{2+} + Mg =>
Zn + Mg{2+} = Zn{2+} + Mg
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + Cu(C2H3O2)2 = FeC2H3O2 + Cu =>
2 Fe + Cu(C2H3O2)2 = 2 FeC2H3O2 + Cu
Fe + Be{2+} = Fe{2+} + Be =>
Fe + Be{2+} = Fe{2+} + Be
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
F22 + NaBr = NaF + Br =>
F22 + 22 NaBr = 22 NaF + 22 Br
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
F2 + NaBr = NaF + Br =>
F2 + 2 NaBr = 2 NaF + 2 Br
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + HCl = H2CO3 + CaCl2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
CaCO3 + H3O{+} = H2O + CO2 + Ca{2+} =>
CaCO3 + 2 H3O{+} = 3 H2O + CO2 + Ca{2+}
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
(NH4)3PO4 + CrSO4 = (NH4)2SO4 + Cr3(PO4)2 =>
2(NH4)3PO4 + 3 CrSO4 = 3(NH4)2SO4 + Cr3(PO4)2
NH4Cl + NaOH = NaCl + NH4OH =>
NH4Cl + NaOH = NaCl + NH4OH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Al + Fe3O4 = Fe + Al2O3 =>
8 Al + 3 Fe3O4 = 9 Fe + 4 Al2O3
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu2O + Si = Cu + SiO2 =>
2 Cu2O + Si = 4 Cu + SiO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH4(g) + H2O(g) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2(g)
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/10
Équations équilibrées sur09/24/09
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