| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = 3 H2O + Na3PO4
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
NaOH + H3PO4 = H2O + NaH2PO4 =>
NaOH + H3PO4 = H2O + NaH2PO4
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
NaOH + H3PO4 = H2O + NaH2PO4 =>
NaOH + H3PO4 = H2O + NaH2PO4
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Fe(NO3)3 + Na2CO3 = FeCO3 + (NO3)3 + Na2 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + (NO3)3 + Na2
Al + Fe3O4 = Al2O3 + Fe3 =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 3 Fe3
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Cr2O7 + SO2 = SO4 + Cr3 =>
6 Cr2O7 + 21 SO2 = 21 SO4 + 4 Cr3
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
K2CrO4 = K + CrO4 =>
K2CrO4 = 2 K + CrO4
NaSO4 + BaCl = NaCl + BaSO4 =>
NaSO4 + BaCl = NaCl + BaSO4
Fe(NO3)3 + NaHCO3 = FeHCO3 + (NO3)3 + Na =>
Fe(NO3)3 + NaHCO3 = FeHCO3 + (NO3)3 + Na
AgNO3 + KOH = K(NO3) + AgOH =>
AgNO3 + KOH = K(NO3) + AgOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
[Co(NH3)6] + HNO3 = [Co(NH3)6](NO3)3(s) + H =>
[Co(NH3)6] + 3 HNO3 = [Co(NH3)6](NO3)3(s) + 3 H
Cu(NO3)3 + NaOH = CuOH + (NO3)2 + Na =>
2 Cu(NO3)3 + 2 NaOH = 2 CuOH + 3(NO3)2 + 2 Na
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + H3PO4 = H2O + NaH2PO4 =>
NaOH + H3PO4 = H2O + NaH2PO4
Na3AsO4 + BaCl2 = NaCl + Ba3(AsO4)2 =>
2 Na3AsO4 + 3 BaCl2 = 6 NaCl + Ba3(AsO4)2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NH4OH + Cu(NO3)2 = Cu(OH)2 + NH4NO3 =>
2 NH4OH + Cu(NO3)2 = Cu(OH)2 + 2 NH4NO3
Cu(NO3)2 + NaOH = CuOH + (NO3)2 + Na =>
Cu(NO3)2 + NaOH = CuOH + (NO3)2 + Na
C16H14O5N4 + O2 = CO2 + H2O + NH3 =>
C16H14O5N4 + 14 O2 = 16 CO2 + H2O + 4 NH3
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
Mn{4+} + Cr{3+} = Mn{2+} + Cr{6+} =>
3 Mn{4+} + 2 Cr{3+} = 3 Mn{2+} + 2 Cr{6+}
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
Ba(NO3)2 + Na3PO4 = BaPO4 + (NO3)2 + Na3 =>
Ba(NO3)2 + Na3PO4 = BaPO4 + (NO3)2 + Na3
Mn{4+} + Fe{2+} = Mn{2+} + Fe{3+} =>
Mn{4+} + 2 Fe{2+} = Mn{2+} + 2 Fe{3+}
C12H22O11 + H20 = C2H6O + CO2 =>
15 C12H22O11 + 3 H20 = 65 C2H6O + 50 CO2
FeO + H2SO4 + H2O = FeSO4*7H2O =>
FeO + H2SO4 + 6 H2O = FeSO4*7H2O
MgSO4 + NaOH = MgOH + NaSO4 =>
MgSO4 + NaOH = MgOH + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/11
Équations équilibrées sur03/30/10
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