| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
Co(NO3)2 + C4H8N2O2 = Co(C4H7N2O2)2 + HNO3 =>
Co(NO3)2 + 2 C4H8N2O2 = Co(C4H7N2O2)2 + 2 HNO3
NaHCO3 + CaO = NaOH + CaCO3 =>
NaHCO3 + CaO = NaOH + CaCO3
Cu + ZnCl2 = CuCl + Zn =>
2 Cu + ZnCl2 = 2 CuCl + Zn
Sr(NO2)2 + H2O = HNO2 + Sr(OH)2 =>
Sr(NO2)2 + 2 H2O = 2 HNO2 + Sr(OH)2
C6H13OH = C5H13CO + H2 =>
2 C6H13OH = 2 C5H13CO + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3BO3 + NaCl = HCl + NaH2BO3 =>
H3BO3 + NaCl = HCl + NaH2BO3
Fe(NO3)3(aq) + HCl = HNO3 + FeCl3 =>
Fe(NO3)3(aq) + 3 HCl = 3 HNO3 + FeCl3
K3P + O2 = KO2 + PO2 =>
K3P + 4 O2 = 3 KO2 + PO2
CH3COOH + LiOH = H2O + LiCH3CO2 =>
CH3COOH + LiOH = H2O + LiCH3CO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2O + NaCl + NiSO4 = Na2SO4 + HCl + Ni(OH)2 =>
2 H2O + 2 NaCl + NiSO4 = Na2SO4 + 2 HCl + Ni(OH)2
C2H4 + O2 = CO2H2O =>
C2H4 + 3 O2 = 2 CO2H2O
HC2H3O2 + OH = H2O + C2H2O2 =>
HC2H3O2 + 2 OH = 2 H2O + C2H2O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + K[FeFe(CN)6]2 + KCl =>
4 FeCl3 + 4 K3[Fe(CN)6] + SnCl2 = SnCl4 + 2 K[FeFe(CN)6]2 + 10 KCl
NaBiO3 + NaOH + SnCl2 + H2O = Bi(OH)3 + Na2[Sn(OH)6] + NaCl =>
NaBiO3 + 3 NaOH + SnCl2 + 3 H2O = Bi(OH)3 + Na2[Sn(OH)6] + 2 NaCl
PbO2 = PbO + O2(g) =>
2 PbO2 = 2 PbO + O2(g)
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
C2H4 + O2 = CO2 + H23 =>
23 C2H4 + 46 O2 = 46 CO2 + 4 H23
H2SO3 + K2S = H2S + K2SO3 =>
H2SO3 + K2S = H2S + K2SO3
KMnO4(ac) + H2SO4(ac) + FeSO4(ac) = MnSO4(ac) + Fe2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
2 KMnO4(ac) + 8 H2SO4(ac) + 10 FeSO4(ac) = 2 MnSO4(ac) + 5 Fe2(SO4)3(ac) + K2SO4(ac) + 8 H2O(l)
Al + O2 + Cr = Al2O3Cr =>
4 Al + 3 O2 + 2 Cr = 2 Al2O3Cr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2S + HCl = H2S + Na2Cl2 =>
Na2S + 2 HCl = H2S + Na2Cl2
KCeO3 = KCe + KCeO4 =>
4 KCeO3 = KCe + 3 KCeO4
Al2(SO4)3 + Ca(OH0)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH0)2 = 2 Al(OH)3 + 3 CaSO4
Na4(MnCl6) + (NH4)2S = MnS + NaCl + NH4Cl =>
Na4(MnCl6) + (NH4)2S = MnS + 4 NaCl + 2 NH4Cl
(Cr)2 + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
(Cr)2 + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
H2NO3 + Zn = Zn(NO3) + NH4NO3 + H2O =>
5 H2NO3 + 3 Zn = 3 Zn(NO3) + NH4NO3 + 3 H2O
As2S3 + NO3{-} + H{+} = HAsO4{-2} + S + NO2 + H2O =>
As2S3 + 10 NO3{-} + 6 H{+} = 2 HAsO4{-2} + 3 S + 10 NO2 + 2 H2O
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
NaOH + Ni(CO3)2 = Na(CO3)2 + NiOH =>
NaOH + Ni(CO3)2 = Na(CO3)2 + NiOH
Fe3(PO4)2 + Li3PO4 = LiFePO4 =>
Fe3(PO4)2 + Li3PO4 = 3 LiFePO4
Mg(OH)2 + S(OH)2 = MgS(OH)4 =>
Mg(OH)2 + S(OH)2 = MgS(OH)4
NO2 + CH4 = CO2 + H2O + N2 =>
2 NO2 + CH4 = CO2 + 2 H2O + N2
K(NO2)2 + C + S = N2 + CO2 + K2S =>
2 K(NO2)2 + 4 C + S = 2 N2 + 4 CO2 + K2S
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 KC2H3O2
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al3Fe17O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 17 FeCl3(H2O)6 + 3 AlCl3(H2O)6 + 80 NaOH = Ni10Al3Fe17O40 + 80 NaCl + 220 H2O
Ca(OH)2 + NaNO2 = Ca(NO2)2 + NaOH =>
Ca(OH)2 + 2 NaNO2 = Ca(NO2)2 + 2 NaOH
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
C2H4O2{-} = C4H6O4 + H + e =>
2 C2H4O2{-} = C4H6O4 + 2 H + 2e
AlK(SO4)2 + NaOH = Na(SO4)2 + AlKOH =>
AlK(SO4)2 + NaOH = Na(SO4)2 + AlKOH
Cu + HCl(aq) = CuCl2 + H2(g) =>
Cu + 2 HCl(aq) = CuCl2 + H2(g)
Mg + CuCl = MgCl + Cu =>
Mg + CuCl = MgCl + Cu
Ca(OH)2 + NaNO2 = Ca(NO2)2 + NaOH =>
Ca(OH)2 + 2 NaNO2 = Ca(NO2)2 + 2 NaOH
FeCl3O12 = FeCl2 + O2 + Cl2 =>
2 FeCl3O12 = 2 FeCl2 + 12 O2 + Cl2
ZnSiO3 + FeS2 = ZnS + FeS + SiO3 =>
ZnSiO3 + FeS2 = ZnS + FeS + SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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