| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + Ba(OH)2 = (Ba(C2H3O2)2) + 2 H2O
Zn2S + O = Zn2O + S =>
Zn2S + O = Zn2O + S
Cl2 + Kl + KOH = KCl + KlO3 + H2O =>
3 Cl2 + Kl + 6 KOH = 6 KCl + KlO3 + 3 H2O
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
H2SO4(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + NaHSO4(aq) =>
H2SO4(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + NaHSO4(aq)
Cu(NO3)2 + NH3*H2O = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2 + 4 NH3*H2O = [Cu(NH3)4](NO3)2 + 4 H2O
Sr(OH)2(aq) + H3PO4 = H2O + Sr3(PO4)2 =>
3 Sr(OH)2(aq) + 2 H3PO4 = 6 H2O + Sr3(PO4)2
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na + C2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na + 2 C2H3O2
Mg{+2} + Fe = Mg + Fe{+3} =>
3 Mg{+2} + 2 Fe = 3 Mg + 2 Fe{+3}
CuSO4 + NH4OH = (NH4)2(SO4) + Cu(OH)2 =>
CuSO4 + 2 NH4OH = (NH4)2(SO4) + Cu(OH)2
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cl2 + NaNO2 + NaOH = NaNO3 + H2O + NaCl =>
Cl2 + NaNO2 + 2 NaOH = NaNO3 + H2O + 2 NaCl
Mg2N3Fe + O2 = MgO + N2O + NFe =>
2 Mg2N3Fe + 3 O2 = 4 MgO + 2 N2O + 2 NFe
NaOH + Fe(CH3CO2)2 = Fe(OH)2 + Na(CH3CO2) =>
2 NaOH + Fe(CH3CO2)2 = Fe(OH)2 + 2 Na(CH3CO2)
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
KOH + HN + O2 = KNO3 + H2O =>
2 KOH + 2 HN + 3 O2 = 2 KNO3 + 2 H2O
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
C2H8N2O4(aq) + Ba(NO3)2(aq) = BaC2H8N2O4 + (NO3)2 =>
C2H8N2O4(aq) + Ba(NO3)2(aq) = BaC2H8N2O4 + (NO3)2
FeBr3 + HCl = FeCl3 + HBr =>
FeBr3 + 3 HCl = FeCl3 + 3 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO2 + H2SO4 = Na2SO4 + CO2H2 =>
Na2CO2 + H2SO4 = Na2SO4 + CO2H2
Li2CO3 + CH3COOH = Li(CH3COO) + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 Li(CH3COO) + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi(OH)3 + HCl = BiCl3 + H2O =>
Bi(OH)3 + 3 HCl = BiCl3 + 3 H2O
HNO3 + C6H5Br = C6H3N2BrO4 + H2O =>
2 HNO3 + C6H5Br = C6H3N2BrO4 + 2 H2O
NaCl(aq) + Br2(s) = Cl + NaBr2 =>
NaCl(aq) + Br2(s) = Cl + NaBr2
FeO + SO3 = Fe(SO3)2 + O2 =>
2 FeO + 4 SO3 = 2 Fe(SO3)2 + O2
Ni(NO3)2 + Mg = Mg(NO3)2 + Ni =>
Ni(NO3)2 + Mg = Mg(NO3)2 + Ni
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + I{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
4 Cl2 + I{-} + 8 OH{-} = IO4{-} + 8 Cl{-} + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
AlCl3 + C2H3NaO2 = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 C2H3NaO2 = Al(CH3COO)3 + 3 NaCl
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
CO2 + Ca = CaO + C =>
CO2 + 2 Ca = 2 CaO + C
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
Na2CrO4 + Ca(NO3)2 = Na(NO3) + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = 2 Na(NO3) + CaCrO4
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Na2SO3 + HClO4 = Na2SO4 + HClO3 =>
Na2SO3 + HClO4 = Na2SO4 + HClO3
Zn + CuSO{4+} = CuZn + SO{4+} =>
Zn + CuSO{4+} = CuZn + SO{4+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba + (NH4)2CO3 = BaCO3 + NH4 =>
Ba + (NH4)2CO3 = BaCO3 + 2 NH4
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Pb + Mn(OH)3 = Pb(OH) + Mn =>
3 Pb + Mn(OH)3 = 3 Pb(OH) + Mn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
2 Na3[Cr(OH)6] + 3 PbO2 + 4 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CrO4 + 2 H2O
AgNO2 + Na3(PO4) = Ag(PO4) + Na3NO2 =>
AgNO2 + Na3(PO4) = Ag(PO4) + Na3NO2
MnSO4PbO2 = MnO2PbSO4 =>
MnSO4PbO2 = MnO2PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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