| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4] =>
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4]
(NH4)2SO3 + FeCl3 = NH4Cl + Fe2(SO3)3 =>
3(NH4)2SO3 + 2 FeCl3 = 6 NH4Cl + Fe2(SO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
HNO3 + Mn(SO4)2 = H2SO4 + Mn(NO3)4 =>
4 HNO3 + Mn(SO4)2 = 2 H2SO4 + Mn(NO3)4
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
KNO3 + (NH4)2S = K2S + NH4NO3 =>
2 KNO3 + (NH4)2S = K2S + 2 NH4NO3
H2SeO4 = H2SeO3 + O2 =>
2 H2SeO4 = 2 H2SeO3 + O2
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
FeS + K2CO3 = FeCO3 + K2S =>
FeS + K2CO3 = FeCO3 + K2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
Fe(s) + CuSO4(ac) = Cu(s) + FeSO4(ac) =>
Fe(s) + CuSO4(ac) = Cu(s) + FeSO4(ac)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
C6H6O + H2 = C6H10O =>
C6H6O + 2 H2 = C6H10O
H2SO4 + CuNO3 = HNO3 + Cu2SO4 =>
H2SO4 + 2 CuNO3 = 2 HNO3 + Cu2SO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CaSO4 + AlCl3 = Al2(SO4)3 + CaCl2 =>
3 CaSO4 + 2 AlCl3 = Al2(SO4)3 + 3 CaCl2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
UCl6 + H2O = U(OH)6 + HCl =>
UCl6 + 6 H2O = U(OH)6 + 6 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C4H6O3 + C10H18O2 = C12H20O2 + C2H4O2 =>
6 C4H6O3 + 8 C10H18O2 = 7 C12H20O2 + 10 C2H4O2
Na2HPO4 + Mg = MgHPO4 + Na =>
Na2HPO4 + Mg = MgHPO4 + 2 Na
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Zn + HON3 = Zn(NO3)2 + N2 + H2O =>
Zn + 12 HON3 = Zn(NO3)2 + 17 N2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
Cr2O7 + S3 = Cr + SO4 =>
12 Cr2O7 + 7 S3 = 24 Cr + 21 SO4
Zn + HClO2 = ZnClO2 + H =>
Zn + HClO2 = ZnClO2 + H
NH4NO3 + AgNO3 = Ag3N + HNO3 =>
NH4NO3 + 3 AgNO3 = Ag3N + 4 HNO3
(NH4)3N = NH4 + N2 =>
2(NH4)3N = 6 NH4 + N2
Fe + Cu3PO4 = Cu + Fe(PO4)2 =>
Fe + 2 Cu3PO4 = 6 Cu + Fe(PO4)2
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
FeSiO3 + H2O = Fe(OH)2 + SiO2 =>
FeSiO3 + H2O = Fe(OH)2 + SiO2
Fe2O3 + NH3 = [Fe(NH3)6]2O3 =>
Fe2O3 + 12 NH3 = [Fe(NH3)6]2O3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
CeC2 + H2O = Ce(OH)4 + C2H4 =>
CeC2 + 4 H2O = Ce(OH)4 + C2H4
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4] =>
Zn(OH)2 + Sr(OH)2 = Sr[Zn(OH)4]
Pb(NO3)2(aq) + Na2CrO4(aq) = NaNO3(g) + PbCrO4(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3(g) + PbCrO4(aq)
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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