| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KBr + 8 HNO3 = 3 Br2 + 2 NO + 6 KNO3 + 4 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Cl1 = Cl20 =>
20 Cl1 = Cl20
KI + Be = BeI + K =>
KI + Be = BeI + K
vinylchloride = benzene + HCl =>
3 C2H3Cl = C6H6 + 3 HCl
Mg(OH)2 + ZnO = Zn(OH)2 + MgO =>
Mg(OH)2 + ZnO = Zn(OH)2 + MgO
Mg + CuSO4 = Mg2(SO4) + Cu =>
2 Mg + CuSO4 = Mg2(SO4) + Cu
MnO2 + KClO3 + Na2CO3 = Na2MnO4 + CO2 + KCl =>
3 MnO2 + KClO3 + 3 Na2CO3 = 3 Na2MnO4 + 3 CO2 + KCl
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NaHCO3 + HC2H3O2(aq) = NaC2H2O2(aq) + CO2 + H2O(l) =>
8 NaHCO3 + 7 HC2H3O2(aq) = 8 NaC2H2O2(aq) + 6 CO2 + 10 H2O(l)
C13H13Cl2N3O3 + O2 = HCl + NO2 + CO2 + H2O =>
4 C13H13Cl2N3O3 + 69 O2 = 8 HCl + 12 NO2 + 52 CO2 + 22 H2O
(NH4)2HPO4 + Ba(OH)2 = H2O + Ba3(PO4)2 + NH3 =>
2(NH4)2HPO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2 + 4 NH3
CuCl + HCl + O2 = CuCl2 + H2O =>
4 CuCl + 4 HCl + O2 = 4 CuCl2 + 2 H2O
NH3 + O2 = NO(g) + H2O =>
4 NH3 + 5 O2 = 4 NO(g) + 6 H2O
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g) =>
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K + H2 = KH2 =>
K + H2 = KH2
Fe{3+}(aq) + Al(aq) = Fe{+}(aq) + Al{2+}(aq) =>
Fe{3+}(aq) + Al(aq) = Fe{+}(aq) + Al{2+}(aq)
KCl + ICl3 = Cl2 + KI =>
KCl + ICl3 = 2 Cl2 + KI
Sr(NO3)2 + Li2SO4 = Li(NO3) + Sr(SO4) =>
Sr(NO3)2 + Li2SO4 = 2 Li(NO3) + Sr(SO4)
(Ni(CN)4){2-} + Br2 + OH{-} = Ni(OH)2 + Br{-} + BrCN =>
(Ni(CN)4){2-} + 4 Br2 + 2 OH{-} = Ni(OH)2 + 4 Br{-} + 4 BrCN
Li2SO4 + SrCl2 = LiCl + Sr(SO4) =>
Li2SO4 + SrCl2 = 2 LiCl + Sr(SO4)
SiO = Si + O2 =>
2 SiO = 2 Si + O2
CuBr2 + H2O + Na2SO3 = CuBr + Na2SO4 + HBr =>
2 CuBr2 + H2O + Na2SO3 = 2 CuBr + Na2SO4 + 2 HBr
(NH4)2O + Pb(NO3)2 = NH4NO3 + PbO =>
(NH4)2O + Pb(NO3)2 = 2 NH4NO3 + PbO
C4H10 + O2 = C2 + H2O =>
2 C4H10 + 5 O2 = 4 C2 + 10 H2O
NH2COO{-} + Na2O + H2O = NH3 + Na2CO3 + OH{-} =>
NH2COO{-} + Na2O + H2O = NH3 + Na2CO3 + OH{-}
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
(NH4)S(s) + ZnBr(s) = (NH4)Br + ZnS =>
(NH4)S(s) + ZnBr(s) = (NH4)Br + ZnS
FeCl3 + H2SO4 + CoS2 = CoSO4 + SO2 + HCl + FeSO4 =>
6 FeCl3 + 9 H2SO4 + CoS2 = CoSO4 + 4 SO2 + 18 HCl + 6 FeSO4
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
Ag2S + CaCl2 = AgCl + CaS =>
Ag2S + CaCl2 = 2 AgCl + CaS
BaCl2(aq) + CuSO4(aq) = CuCl2(aq) + BaSO4(s) =>
BaCl2(aq) + CuSO4(aq) = CuCl2(aq) + BaSO4(s)
C2H2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 CO2 + 4 H2O
Zn + K2Cr2O7 + HNO3 = Zn(NO3)2 + Cr(NO3)3 + H2O + KNO3 =>
3 Zn + K2Cr2O7 + 14 HNO3 = 3 Zn(NO3)2 + 2 Cr(NO3)3 + 7 H2O + 2 KNO3
Fe2 + SiO2 = SiFe + O2 =>
Fe2 + 2 SiO2 = 2 SiFe + 2 O2
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
Zn(NO3) + Ag = Zn + AgNO3 =>
Zn(NO3) + Ag = Zn + AgNO3
CaCO3 + HCl = CaCl2 + H2O*CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O*CO2
CaCO3 + SO2 + O = CaSO4 + CO2 =>
CaCO3 + SO2 + O = CaSO4 + CO2
NH4NO3 + Fe(OH)2 = Fe(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Fe(OH)2 = Fe(NO3)2 + 2 NH3 + 2 H2O
[Ag(CN)2]{-} + NH4OH = [Ag(NH3)2]{+} + CN{-} + H2O =>
[Ag(CN)2]{-} + 2 NH4OH = [Ag(NH3)2]{+} + 2 CN{-} + 2 H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
C36H110Cl6Mn6N30 = CH4 + N2 + HCl + C + Mn =>
C36H110Cl6Mn6N30 = 26 CH4 + 15 N2 + 6 HCl + 10 C + 6 Mn
Na2SO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag2SO4(ppt) =>
Na2SO4(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2SO4(ppt)
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Ag(NO3) + Cu(SO4) = Cu(NO3) + Ag(SO4) =>
Ag(NO3) + Cu(SO4) = Cu(NO3) + Ag(SO4)
MnO2 + C = Mn + CO =>
MnO2 + 2 C = Mn + 2 CO
CrPO4 + NaOH = Cr(OH)3 + Na3PO4 =>
CrPO4 + 3 NaOH = Cr(OH)3 + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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