| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2O2 + Cr2(SO4)3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 Na2SO4
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
H2O2(l) = H2O(l) + O2() =>
2 H2O2(l) = 2 H2O(l) + O2()
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cu(NO3)2(aq) + H2O(l) = [Cu(H2O)6(NO3)2](aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = [Cu(H2O)6(NO3)2](aq)
C5H8 + KMnO4 = CH3CH2COOK + CH3COOK + MnO2 =>
C5H8 + 2 KMnO4 = CH3CH2COOK + CH3COOK + 2 MnO2
AgNCO + NH4Cl = AgCl + NH2CONH2 =>
AgNCO + NH4Cl = AgCl + NH2CONH2
CaS + NaOH = NaSCaOH =>
CaS + NaOH = NaSCaOH
Cl + BaF2 = BaCl2F2 =>
2 Cl + BaF2 = BaCl2F2
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
CO + NaOH = COOHNa =>
CO + NaOH = COOHNa
PbS + O2 = Pb2O + SO2 =>
4 PbS + 5 O2 = 2 Pb2O + 4 SO2
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+} =>
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+}
KMnO4 + NaOH + FeSO4 + H2O = MnO2 + Fe(OH)3 + Na2SO4 + KOH =>
KMnO4 + 6 NaOH + 3 FeSO4 + 2 H2O = MnO2 + 3 Fe(OH)3 + 3 Na2SO4 + KOH
NaOAc + NH4Cl = NaCl + NH4 + OAc =>
NaOAc + NH4Cl = NaCl + NH4 + OAc
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
KOH + SO3 = KO2 + SO2 + H2O =>
2 KOH + 3 SO3 = 2 KO2 + 3 SO2 + H2O
MnSO4 + PbO2 = MnO + Pb(SO4)2 =>
2 MnSO4 + PbO2 = 2 MnO + Pb(SO4)2
C2H6O6 + NaOH = COONa + H2O =>
C2H6O6 + 2 NaOH = 2 COONa + 4 H2O
Sn{2+} + Cu = Sn + Cu{2+} =>
Sn{2+} + Cu = Sn + Cu{2+}
KMnO4 + Na2S2O3*5H2O + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3*5H2O + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 36 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
HAsO2 + CaCO3 = Ca(AsO2)2 + H2O + CO2 =>
2 HAsO2 + CaCO3 = Ca(AsO2)2 + H2O + CO2
Cs + H2SO4 = Cs2SO4 + H2O + SOO =>
2 Cs + 2 H2SO4 = Cs2SO4 + 2 H2O + SOO
[Co(NH3)5NO3] + HNO3 = [Co(NH3)5NO3](NO3)2H2 =>
[Co(NH3)5NO3] + 2 HNO3 = [Co(NH3)5NO3](NO3)2H2
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2CO3 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2CO3
Ag + I{-} + Sn{4} = AgI + Sn{2} =>
2 Ag + 2 I{-} + Sn{4} = 2 AgI + Sn{2}
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Li(s) + H2O(aq) = H2(g) + LiOH(aq) =>
2 Li(s) + 2 H2O(aq) = H2(g) + 2 LiOH(aq)
MnO4{-} + S2O3{-2} + H{+} = Mn{2+} + S4O6{-2} + H2O =>
2 MnO4{-} + 10 S2O3{-2} + 16 H{+} = 2 Mn{2+} + 5 S4O6{-2} + 8 H2O
Ca(OH)2(aq) + HCl(aq) = H2O(l) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + CaCl2(aq)
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
Cl + BaF2 = BaCl2F2 =>
2 Cl + BaF2 = BaCl2F2
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaBiO3 + HCl = NaCl + BiCl3 + H2O + Cl2 =>
NaBiO3 + 6 HCl = NaCl + BiCl3 + 3 H2O + Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K4Fe(CN6)3 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4Fe(CN6)3 + 7 H2SO4 + 91 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 36 NO2 + 6 CO2 + 98 H2O
HgCl2 + NH4OH = HgO + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgO + 2 NH4Cl + H2O
SiO2 + Mg(OH)2 = MgSiO3 + H2O =>
SiO2 + Mg(OH)2 = MgSiO3 + H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + H2O + NaNO3 + K2SO4 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
Ni + ZnCl2 = NiZnCl2 =>
Ni + ZnCl2 = NiZnCl2
C7H6O + C6H6N4O4 = C6H8N2 + C7H4O5N2 =>
C7H6O + C6H6N4O4 = C6H8N2 + C7H4O5N2
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HClO4 + Co = Co(HCl)2 + O2 =>
2 HClO4 + Co = Co(HCl)2 + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/25
Équations équilibrées sur04/02/24
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