| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ae(OH)3 = Ae2O3 + 3 H2O(t)
MgO2 + HCl = MgCl2 + H2O + Cl2 =>
MgO2 + 4 HCl = MgCl2 + 2 H2O + Cl2
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HC2H3O2 + NaOH = NaOH(HC2H3O2) =>
HC2H3O2 + NaOH = NaOH(HC2H3O2)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
KHCO3(heat) = K2CO3 + CO2 + H2O =>
2 KHCO3(heat) = K2CO3 + CO2 + H2O
AgNO3 + COOH = AgOH + CONO3 =>
AgNO3 + COOH = AgOH + CONO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
Zn2 + CrCl3 = CrCl2 + ZnCl2 =>
Zn2 + 4 CrCl3 = 4 CrCl2 + 2 ZnCl2
KHC8H4O4 + NaOH = K2C8H4O4 + Na2C8H4O4 + H2O =>
2 KHC8H4O4 + 2 NaOH = K2C8H4O4 + Na2C8H4O4 + 2 H2O
CH3CH2OH + NH3 = CH3CH2NH2 + H2O =>
CH3CH2OH + NH3 = CH3CH2NH2 + H2O
VOSO4 + H2SO4 + Zn = V2(SO4)3 + H2O + ZnSO4 =>
2 VOSO4 + 2 H2SO4 + Zn = V2(SO4)3 + 2 H2O + ZnSO4
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
K3PO4 + H2O + P2O5 = KH2PO4 =>
K3PO4 + 3 H2O + P2O5 = 3 KH2PO4
C3H9N + HCl + O2 = NH4Cl + CO2 + H2O =>
2 C3H9N + 2 HCl + 9 O2 = 2 NH4Cl + 6 CO2 + 6 H2O
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
N2H4 + Cl2 = NCl + HCl =>
N2H4 + 3 Cl2 = 2 NCl + 4 HCl
CaF2 + H2SO4 + MnO2 = MnSO4 + CaSO4 + H2O + F2 =>
CaF2 + 2 H2SO4 + MnO2 = MnSO4 + CaSO4 + 2 H2O + F2
CaNO3 + K3PO4 = KNO3 + Ca3PO4 =>
3 CaNO3 + K3PO4 = 3 KNO3 + Ca3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Br2 + NaI = NaBr + I =>
Br2 + 2 NaI = 2 NaBr + 2 I
CrI + Cl2 = CrCl3 + I =>
2 CrI + 3 Cl2 = 2 CrCl3 + 2 I
CrCl3(H2O)6 + CO(NH2)2 + C5H8O2 = Cr(C5H7O2)3 + NH4{+} + Cl{-} + CO2 + H2O =>
2 CrCl3(H2O)6 + 3 CO(NH2)2 + 6 C5H8O2 = 2 Cr(C5H7O2)3 + 6 NH4{+} + 6 Cl{-} + 3 CO2 + 9 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
S8 + KOH = K2S3 + K2S2O3 + H2O =>
S8 + 6 KOH = 2 K2S3 + K2S2O3 + 3 H2O
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
Mg(NH4)(PO4) = Mg2P2O7 + NH3 + H2O =>
2 Mg(NH4)(PO4) = Mg2P2O7 + 2 NH3 + H2O
HClO2 + Ba(OH)2 = Ba(ClO2)2 + H2O =>
2 HClO2 + Ba(OH)2 = Ba(ClO2)2 + 2 H2O
HNO3 + H2 = NH3 + H2O =>
HNO3 + 4 H2 = NH3 + 3 H2O
Cl + NaOH = H2O + NaCl + NaClO3 =>
6 Cl + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
KCl + AgNO3 = Ag + KClNO3 =>
KCl + AgNO3 = Ag + KClNO3
NaOCl + C3H6O = NaCl + CH + HO =>
2 NaOCl + C3H6O = 2 NaCl + 3 CH + 3 HO
FeCO3(aq) + HBr(aq) = FeBr2 + H2O + CO2 =>
FeCO3(aq) + 2 HBr(aq) = FeBr2 + H2O + CO2
PdO + CO = PdC + O2 =>
PdO + CO = PdC + O2
Zn + Cu2NO3 = Zn(NO3)2 + Cu =>
Zn + 2 Cu2NO3 = Zn(NO3)2 + 4 Cu
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Na3 + PhO = Ph3 + Na2O =>
2 Na3 + 3 PhO = Ph3 + 3 Na2O
Fe(s) + Cl(aq) = FeCl3 =>
Fe(s) + 3 Cl(aq) = FeCl3
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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