| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C8H10N2O3S + H2O + HCl + NaHCO3 = C6H8N2O2S + CH3CO2 + NaCl =>
7 C8H10N2O3S + 3 H2O + 2 HCl + 2 NaHCO3 = 7 C6H8N2O2S + 8 CH3CO2 + 2 NaCl
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
CuSO4 + NH4OH = (NH4)2[Cu(OH)4] + (NH4)2SO4 =>
CuSO4 + 4 NH4OH = (NH4)2[Cu(OH)4] + (NH4)2SO4
KClO4 + Zn + HCl = KCl + ZnCl2 + H2O =>
KClO4 + 4 Zn + 8 HCl = KCl + 4 ZnCl2 + 4 H2O
C2H5OH + C8H6O4 = C10H10O4 + H2O =>
C2H5OH + C8H6O4 = C10H10O4 + H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
K + H2O(i) = KOH + H2 =>
2 K + 2 H2O(i) = 2 KOH + H2
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
C4H5N30 + O2 = CO2 + H2O + N2 =>
4 C4H5N30 + 21 O2 = 16 CO2 + 10 H2O + 60 N2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
ZnS + H2SO3 = ZnSO4 + S + H2 =>
3 ZnS + 4 H2SO3 = 3 ZnSO4 + 4 S + 4 H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Co + NO3 + HCl = CoCl2 + H2O + N =>
3 Co + NO3 + 6 HCl = 3 CoCl2 + 3 H2O + N
Li(s) + H2O(l) = LiH2O =>
Li(s) + H2O(l) = LiH2O
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
N2O + Fe = Fe2O3 + N2 =>
3 N2O + 2 Fe = Fe2O3 + 3 N2
K2CrO4(s) + HBr(s) = KBr(s) + CrBr3(s) + Br2(s) + H2O(s) =>
2 K2CrO4(s) + 16 HBr(s) = 4 KBr(s) + 2 CrBr3(s) + 3 Br2(s) + 8 H2O(s)
Na3[Cr(OH)6] = Cr(OH)3 + NaOH =>
Na3[Cr(OH)6] = Cr(OH)3 + 3 NaOH
Mg + HNO2 = MgNO3 + H2O + NO =>
Mg + 4 HNO2 = MgNO3 + 2 H2O + 3 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Pb(NO3)2 + Mg = PbMg + NO3 =>
Pb(NO3)2 + Mg = PbMg + 2 NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O + H3PO4 = HPO + HO =>
H2O + H3PO4 = HPO + 4 HO
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KNO2 = K2O + NO + O2 =>
4 KNO2 = 2 K2O + 4 NO + O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na2Ti3O7 + Ba(OH)2 = BaTiO3 + H2O + NaOH =>
Na2Ti3O7 + 3 Ba(OH)2 = 3 BaTiO3 + 2 H2O + 2 NaOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuCl2K3Fe(Cn)6 = CuFe(Cn)6K3Cl2 =>
CuCl2K3Fe(Cn)6 = CuFe(Cn)6K3Cl2
Fe(OH)3 + K2O = Fe2O3 + KOH =>
2 Fe(OH)3 + 3 K2O = Fe2O3 + 6 KOH
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H5NH2 + HCl = C6H6NH2 + Cl =>
C6H5NH2 + HCl = C6H6NH2 + Cl
CO2 + CaCO3 + H2O = Ca(HCO3)2 =>
CO2 + CaCO3 + H2O = Ca(HCO3)2
NH3 + FeCl3 = H3Cl3 + NFe =>
NH3 + FeCl3 = H3Cl3 + NFe
C3H6O2 + C7H12O = C10H12O2 + H2O =>
11 C3H6O2 + C7H12O = 4 C10H12O2 + 15 H2O
NH4OH + Hg2 = Hg2OH + NH4 =>
NH4OH + Hg2 = Hg2OH + NH4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
Cu(NO3)2 + Na2CO3 = Cu(NO3)2Na2CO3 =>
Cu(NO3)2 + Na2CO3 = Cu(NO3)2Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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