| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Ni(NO3)2 = NiI2 + 2 K(NO3)
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
Si + Mg = MgSi2 =>
2 Si + Mg = MgSi2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCO3 + CaSO4 = BaSO4 + CaCO3 =>
BaCO3 + CaSO4 = BaSO4 + CaCO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H6 + Fe + HCl = C6H12 + FeCl2 =>
C6H6 + 3 Fe + 6 HCl = C6H12 + 3 FeCl2
Cu2O + F2 = CuF2 + O2 =>
2 Cu2O + 4 F2 = 4 CuF2 + O2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Fe2S3 + HCl = H2S + FeCl2 + S =>
Fe2S3 + 4 HCl = 2 H2S + 2 FeCl2 + S
Ag(NO3) + Ni = NiNO3 + Ag =>
Ag(NO3) + Ni = NiNO3 + Ag
Ni + NH3 + H2O = Ni(OH)2 + NH4 =>
Ni + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HPt = H + Pt =>
HPt = H + Pt
KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr + BiO3 = CrO7 + Bi =>
3 Cr + 7 BiO3 = 3 CrO7 + 7 Bi
Ni + NH3 + H2O = Ni(OH)2 + NH4 =>
Ni + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(SO4)2 + Mg(OH)2 = MgSO4 + Pb(OH)4 =>
Pb(SO4)2 + 2 Mg(OH)2 = 2 MgSO4 + Pb(OH)4
C3H4O2 + NaHCO3 = NaC2 + CO2 + H2O =>
3 C3H4O2 + 4 NaHCO3 = 4 NaC2 + 5 CO2 + 8 H2O
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
K2CO3 + HClO3 = KClO3 + H2(CO3) =>
K2CO3 + 2 HClO3 = 2 KClO3 + H2(CO3)
CuCO3 = Cu + CO3 =>
CuCO3 = Cu + CO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Be + Fe2(SO4)3 = BeSO4 + Fe =>
3 Be + Fe2(SO4)3 = 3 BeSO4 + 2 Fe
AgClO3(aq) + MgI2(aq) = AgI + Mg(ClO3)2 =>
2 AgClO3(aq) + MgI2(aq) = 2 AgI + Mg(ClO3)2
CH3CH2CH2OH = C3H8O =>
CH3CH2CH2OH = C3H8O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S + NO3 = SO3 + NO2 =>
S + 3 NO3 = SO3 + 3 NO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
AgClO3(aq) + MgI2(aq) = AgI + Mg(ClO3)2 =>
2 AgClO3(aq) + MgI2(aq) = 2 AgI + Mg(ClO3)2
C(s) + H2 + O2(g) = C2H6O(s) =>
4 C(s) + 6 H2 + O2(g) = 2 C2H6O(s)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe(s) + H2O(g) = Fe3O4 + H2(s) =>
3 Fe(s) + 4 H2O(g) = Fe3O4 + 4 H2(s)
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NH2 + H2O = H3O + C6H5N =>
C6H5NH2 + 2 H2O = 2 H3O + C6H5N
MnO4{-} + S2O3{2-} + H2O = MnO2 + OH{-} + S4O6 =>
4 MnO4{-} + 6 S2O3{2-} + 8 H2O = 4 MnO2 + 16 OH{-} + 3 S4O6
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
MgCl2 + Ag2SO4 = MgSO4 + AgCl =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Co{3+} + Br{-} = Co{2+} + Br2 =>
2 Co{3+} + 2 Br{-} = 2 Co{2+} + Br2
Fe3O4 + H4 = Fe + H2O =>
Fe3O4 + 2 H4 = 3 Fe + 4 H2O
Ni + Cu2SO4 = NiSO4 + Cu2 =>
Ni + Cu2SO4 = NiSO4 + Cu2
NH4NO3 + C10H20 = N2 + CO2 + H2O =>
30 NH4NO3 + C10H20 = 30 N2 + 10 CO2 + 70 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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