| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs(OH)1 + H1BO2 = Cs(BO2)1 + H2O
Cu2SO4 + HNO3 = CuNO3 + H2SO4 =>
Cu2SO4 + 2 HNO3 = 2 CuNO3 + H2SO4
Na2RuO4 + Cl2 = RuO4(g) + NaCl =>
Na2RuO4 + Cl2 = RuO4(g) + 2 NaCl
NiBr2 + Pb(C2H3O2)2 = PbBr2 + Ni(C2H3O2)2 =>
NiBr2 + Pb(C2H3O2)2 = PbBr2 + Ni(C2H3O2)2
AsL3 = As + L2 =>
2 AsL3 = 2 As + 3 L2
Na2S(aq) + CaCl2(aq) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(aq) = CaS(s) + 2 NaCl(aq)
Fe + HPO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 HPO4 = Fe3(PO4)2 + H2
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(g) =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(g)
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
CuCl2 + Ag(s) = Cu(s) + AgCl(s) =>
CuCl2 + 2 Ag(s) = Cu(s) + 2 AgCl(s)
CuBr + Cl2 = CuCl + Br =>
2 CuBr + Cl2 = 2 CuCl + 2 Br
CuBr2 + NH3 = [Cu(NH3)6]Br2 =>
CuBr2 + 6 NH3 = [Cu(NH3)6]Br2
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
C3 + H2 = CH4 =>
C3 + 6 H2 = 3 CH4
Ca + Al2(CO3)3 = Ca(CO3)2 + Al =>
3 Ca + 2 Al2(CO3)3 = 3 Ca(CO3)2 + 4 Al
CuF + AlC3 = CuC + AlF3 =>
3 CuF + AlC3 = 3 CuC + AlF3
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
Na2S2O5 + I2 + H2O = NaHSO4 + HI =>
Na2S2O5 + 2 I2 + 3 H2O = 2 NaHSO4 + 4 HI
FeCl2 + Br3 = FeCl3 + FeBr3 =>
3 FeCl2 + Br3 = 2 FeCl3 + FeBr3
MnBr2 + AgNO3 = MnNO3 + AgBr2 =>
MnBr2 + AgNO3 = MnNO3 + AgBr2
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
C(s) + O2(g) + H2(g) = C2H4OH2(l) =>
4 C(s) + O2(g) + 6 H2(g) = 2 C2H4OH2(l)
H2SO4 + Na2S = SO2 + NaHSO4 + H2O =>
5 H2SO4 + Na2S = 4 SO2 + 2 NaHSO4 + 4 H2O
Na2S2O5 = Na + S + O =>
Na2S2O5 = 2 Na + 2 S + 5 O
As2S5 + HNO3 + H2O = H2SOH + H3AsO4 + NO =>
3 As2S5 + 5 HNO3 + 29 H2O = 15 H2SOH + 6 H3AsO4 + 5 NO
Na2CO3*3H2O2 = Na2CO3 + H2O + O2 =>
2 Na2CO3*3H2O2 = 2 Na2CO3 + 6 H2O + 3 O2
AgZnCO3 = Zn + AgCO3 =>
AgZnCO3 = Zn + AgCO3
CuCl2 + I2 = CuI + Cl =>
2 CuCl2 + I2 = 2 CuI + 4 Cl
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2 + NH4Cl =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2 + 6 NH4Cl
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
10 NaCl + 2 KClO3 + 6 H2SO4 = 5 Na2SO4 + 6 Cl2 + K2SO4 + 6 H2O
Na2SO3(s) + HCl(aq) = NaCl + H2O + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl + H2O + SO2(g)
Cl2O7 + H2SO4 = HClO4 + SO3 =>
Cl2O7 + H2SO4 = 2 HClO4 + SO3
KOH + NiI2 = NiOH + KI2 =>
KOH + NiI2 = NiOH + KI2
CuNi + HCl = CuCl + H + Ni =>
CuNi + HCl = CuCl + H + Ni
CuO(s) + HCl = CuCl2 + H2O =>
CuO(s) + 2 HCl = CuCl2 + H2O
NaCl + H2SO3 + K2Cr2O7 = Na2Cr2O7 + K2SO3 + HCl =>
2 NaCl + H2SO3 + K2Cr2O7 = Na2Cr2O7 + K2SO3 + 2 HCl
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
KClO3 + NH3 = KCl + HNO2 + H2O =>
KClO3 + NH3 = KCl + HNO2 + H2O
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4NO3
Na2Zn(OH)4 + H2S = ZnS + Na2S + H2O =>
Na2Zn(OH)4 + 2 H2S = ZnS + Na2S + 4 H2O
Ga + S = GaS3(s) =>
Ga + 3 S = GaS3(s)
CuO2 + HNO3 = Cu(NO3)2 + H2O2 =>
CuO2 + 2 HNO3 = Cu(NO3)2 + H2O2
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) + S(s) =>
CuS(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g) + S(s)
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
CuSO4(aq) + NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
HC3H5O3 + NaOH = C3H5O3Na + H2O =>
HC3H5O3 + NaOH = C3H5O3Na + H2O
Cr(NO3)3 + O2 = CrO3 + NO3 =>
2 Cr(NO3)3 + 3 O2 = 2 CrO3 + 6 NO3
Al2(C2O4)3 + H2(SO4) + H2O2 = Al2(SO4)3 + CO2 + H2O =>
Al2(C2O4)3 + 3 H2(SO4) + 3 H2O2 = Al2(SO4)3 + 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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