| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CsCl + Br2 + Cl2 = 2 CsBrCl2
Fe(OH)3 + ClH = FeCl3 + H2O =>
Fe(OH)3 + 3 ClH = FeCl3 + 3 H2O
MnS + H2O + O2 = Mn(OH)4 + H2S =>
2 MnS + 6 H2O + O2 = 2 Mn(OH)4 + 2 H2S
NaAl(OH)4 + SiO2 = Si + Al2O3 + NaO2 + H2O =>
4 NaAl(OH)4 + 3 SiO2 = 3 Si + 2 Al2O3 + 4 NaO2 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaO2H2 + H2SO4 = BaSO4 + H2O =>
BaO2H2 + H2SO4 = BaSO4 + 2 H2O
Na2Co3 + HOH = NaOH + NaHCo3 =>
Na2Co3 + HOH = NaOH + NaHCo3
Cr2O7{-2} + NH4{+} = N2 + Cr2O3 + H2O =>
Cr2O7{-2} + 2 NH4{+} = N2 + Cr2O3 + 4 H2O
Na2Co3 + HOH = NaOH + NaHCo3 =>
Na2Co3 + HOH = NaOH + NaHCo3
HgN2O6 + KI = HgI2 + KNO3 =>
HgN2O6 + 2 KI = HgI2 + 2 KNO3
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
C2H4 + O2 = CO4 + H2 =>
C2H4 + 4 O2 = 2 CO4 + 2 H2
PbSO4 + AgNO3 = Pb(NO3) + AgSO4 =>
PbSO4 + AgNO3 = Pb(NO3) + AgSO4
PBr3 = Br3 + P =>
PBr3 = Br3 + P
HBr + Mg = MgH + Br =>
HBr + Mg = MgH + Br
KMnO4 + ZnCl2 = KCl2 + MnZn + O4 =>
KMnO4 + ZnCl2 = KCl2 + MnZn + O4
H2O2 = O + H2O =>
H2O2 = O + H2O
NaOH = Na + OH =>
NaOH = Na + OH
AlCl3 + O2 = AlO + ClO =>
AlCl3 + 2 O2 = AlO + 3 ClO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al + HCl = Al2Cl3 + H =>
2 Al + 3 HCl = Al2Cl3 + 3 H
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
AlBr + Cl2 = AlCl + Br2 =>
2 AlBr + Cl2 = 2 AlCl + Br2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3(aq) + NaCl(aq) = NaNO3 + HCl =>
HNO3(aq) + NaCl(aq) = NaNO3 + HCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HCl + ZnO = ZnCl2 + H2O =>
2 HCl + ZnO = ZnCl2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CuO + Na = Na2O + Cu =>
CuO + 2 Na = Na2O + Cu
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(NO3)2 + NaOH = NaNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NaOH = 2 NaNO3 + Fe(OH)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NH4OH + PbCl2 = Pb(OH)2 + NH4Cl =>
2 NH4OH + PbCl2 = Pb(OH)2 + 2 NH4Cl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 = MnO2 + K2MnO4 + O2 =>
2 KMnO4 = MnO2 + K2MnO4 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/12
Équations équilibrées sur06/26/11
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