| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 SO32{-} + 63 HPO32{-} + 20 H{+} = 20 S + 63 HPO42{-} + 10 H2O
Fe(NO3)2 + CaI2 = Ca(NO3)2 + FeI2 =>
Fe(NO3)2 + CaI2 = Ca(NO3)2 + FeI2
S + Cl2 = ClS2 =>
4 S + Cl2 = 2 ClS2
MgO4 = Mg + O2 =>
MgO4 = Mg + 2 O2
CuSO4(s) + Na(OH)(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
CuSO4(s) + 2 Na(OH)(aq) = Na2SO4(aq) + Cu(OH)2(s)
(Hg(OH)2) + (H3PO4) = (Hg3(PO4)2) + H2O =>
3(Hg(OH)2) + 2(H3PO4) = (Hg3(PO4)2) + 6 H2O
Br{-} + H2SO4(diluted) + BrO3{-} = Br2 + SO4{2-} + H2O =>
5 Br{-} + 3 H2SO4(diluted) + BrO3{-} = 3 Br2 + 3 SO4{2-} + 3 H2O
Co2O3 + H2O = Co{+} + OH{-} + O2 =>
Co2O3 + H2O = 2 Co{+} + 2 OH{-} + O2
K2SiF6 = Si + K2 + F6 =>
K2SiF6 = Si + K2 + F6
Cl2 + (CO3)2 = (Cl2)2CO3 =>
4 Cl2 + (CO3)2 = 2(Cl2)2CO3
H2SO4 + Na2HPO4 = Na2SO4 + HPO3 + H2O =>
H2SO4 + Na2HPO4 = Na2SO4 + HPO3 + H2O
Zn + CuBr2 = ZnCu2 + Br2 =>
Zn + 2 CuBr2 = ZnCu2 + 2 Br2
KCl + Cl = KCl5 =>
KCl + 4 Cl = KCl5
H2CO3 + OH{-} = HCO3{-} + H2O =>
H2CO3 + OH{-} = HCO3{-} + H2O
Mg3(PO4)2 + SiO2 + C = MgSiO3 + CO + P =>
Mg3(PO4)2 + 3 SiO2 + 5 C = 3 MgSiO3 + 5 CO + 2 P
LiOH + Ca = LiOHCa =>
LiOH + Ca = LiOHCa
Si(OH)2F2 + NaCl = SiO2 + HCl + NaF =>
Si(OH)2F2 + 2 NaCl = SiO2 + 2 HCl + 2 NaF
CrOHSO4 + NaOH = Cr(OH)3 + Na2(SO4) =>
CrOHSO4 + 2 NaOH = Cr(OH)3 + Na2(SO4)
Br2 + MnCl3 = Mn2Br3 + Cl2 =>
3 Br2 + 4 MnCl3 = 2 Mn2Br3 + 6 Cl2
C9H8O2 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
8 C9H8O2 + 10 KMnO4 + 15 H2SO4 = 9 C8H6O4 + 5 K2SO4 + 10 MnSO4 + 20 H2O
KOH + (NH4)3PO4 = K2HPO4 + NH3 + H2O =>
2 KOH + (NH4)3PO4 = K2HPO4 + 3 NH3 + 2 H2O
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
C2H4 + O2 = COH2O =>
C2H4 + 2 O2 = 2 COH2O
KMnO4 + Ca(NO2)2 + H2SO4 = CaSO4 + Mn(NO3)2 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 CaSO4 + 4 Mn(NO3)2 + 2 KNO3 + K2SO4 + 6 H2O
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
[Cu(NH3)2]OH + H2SO4 = CuSO4 + SO2 + NH3 + H2O =>
2[Cu(NH3)2]OH + 3 H2SO4 = 2 CuSO4 + SO2 + 4 NH3 + 4 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HC2H3O2 + KOH = HOH + KC2H3O2 =>
HC2H3O2 + KOH = HOH + KC2H3O2
NaOH + K2CO3 = Na2(CO3) + KOH =>
2 NaOH + K2CO3 = Na2(CO3) + 2 KOH
C6H5CH3 + KMgO4 + H2SO4 = C6H5COOH + K2SO4 + MgSO4 + H2O =>
5 C6H5CH3 + 6 KMgO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MgSO4 + 14 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
SnCl4 + Mg = Sn + MgCl2 =>
SnCl4 + 2 Mg = Sn + 2 MgCl2
Ba(NO3)2 + Na2CrO7 = BaCrO7 + NaNO3 =>
Ba(NO3)2 + Na2CrO7 = BaCrO7 + 2 NaNO3
K2Cr2O7 + Zn + H2SO4 = K2SO4 + Cr2(SO4)3 + Zn2(SO4)3 + H2O =>
K2Cr2O7 + 2 Zn + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + Zn2(SO4)3 + 7 H2O
CaCl2 + NaCO3 = CaCO3 + NaCl2 =>
CaCl2 + NaCO3 = CaCO3 + NaCl2
CuOH + H2 = Cu + HOH =>
2 CuOH + H2 = 2 Cu + 2 HOH
Sn + NaOH + O2 = H2O + Na2SnO2 =>
2 Sn + 4 NaOH + O2 = 2 H2O + 2 Na2SnO2
PtNO3 = Pt + O2 + NO2 =>
2 PtNO3 = 2 Pt + O2 + 2 NO2
CaCO3 + CuCl2 = CuCO3 + CaCl2 =>
CaCO3 + CuCl2 = CuCO3 + CaCl2
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
Cr(NO2)2 + (NH4)2S04 = CrS04 + NH4NO2 =>
Cr(NO2)2 + (NH4)2S04 = CrS04 + 2 NH4NO2
NaHClO = NaHCl + O2 =>
2 NaHClO = 2 NaHCl + O2
NaNO3 + H2O2 = NaO + HNO3 =>
2 NaNO3 + H2O2 = 2 NaO + 2 HNO3
NH{+} + BrO{-} = NHBrO =>
NH{+} + BrO{-} = NHBrO
NaCl + Mg(C2H3O2)2 = NaC2H3O2 + MgCl2 =>
2 NaCl + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgCl2
Ba + H2O = BaO3 + H2 =>
Ba + 3 H2O = BaO3 + 3 H2
Sb2O3 + OCl = SbO3 + Cl =>
Sb2O3 + 3 OCl = 2 SbO3 + 3 Cl
NaOH + C2H5OSO3H = C2H5OSO3Na + H2O =>
NaOH + C2H5OSO3H = C2H5OSO3Na + H2O
Cu(NO3)2 + NH4OH = Cu(NH3)4 + NO3 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
Cd + CrCl3 = CdCl2 + Cr =>
3 Cd + 2 CrCl3 = 3 CdCl2 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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