| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + ZnSO4 = SiSO4 + Zn
O2 + Si + Na = Na4SiO4 =>
2 O2 + Si + 4 Na = Na4SiO4
K2CO3 + SnCl4 = K2Cl4 + Sn + CO3 =>
K2CO3 + SnCl4 = K2Cl4 + Sn + CO3
NaHSO4 + CuSO4 = Cu(HSO4)2 + Na2SO4 =>
2 NaHSO4 + CuSO4 = Cu(HSO4)2 + Na2SO4
Fe(III)(NO3)3 + NH4OH = Fe(III)(OH)3 + NH4NO3 =>
Fe(III)(NO3)3 + 3 NH4OH = Fe(III)(OH)3 + 3 NH4NO3
Cd3(PO4)2 + Ba(ClO3)2 = Cd(ClO3)2 + Ba3(PO4)2 =>
Cd3(PO4)2 + 3 Ba(ClO3)2 = 3 Cd(ClO3)2 + Ba3(PO4)2
Hg(NO3)2 + Na2Cr2O7 = HgCr2O7 + NaNO3 =>
Hg(NO3)2 + Na2Cr2O7 = HgCr2O7 + 2 NaNO3
CH2O2 + NaHCO3 = CHOONa + H2O + CO2 =>
CH2O2 + NaHCO3 = CHOONa + H2O + CO2
Hg(OH)2 + H3PO4 = H2O + Hg3(PO4)2 =>
3 Hg(OH)2 + 2 H3PO4 = 6 H2O + Hg3(PO4)2
PotassiumSulphate(aq) + BariumChloride(aq) = BariumSulphate(s) + PotassiumChloride(aq) =>
PotassiumSulphate(aq) + BariumChloride(aq) = BariumSulphate(s) + PotassiumChloride(aq)
Al + KOH + H2O = KAl*2(OH)4 + H2 =>
2 Al + 2 KOH + 14 H2O = 2 KAl*2(OH)4 + 7 H2
Be(NO3)2 + K2CO3 = BeCO3 + KNO3 =>
Be(NO3)2 + K2CO3 = BeCO3 + 2 KNO3
ZnCl2 + FeCl = ZnCl + FeCl2 =>
ZnCl2 + FeCl = ZnCl + FeCl2
Mn(OH)2 + FeCl3 = Fe(OH)3 + MnCl2 =>
3 Mn(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MnCl2
V(HUO4)5 + H2O = H2UO4 + V(OH)5 =>
V(HUO4)5 + 5 H2O = 5 H2UO4 + V(OH)5
CaSO3 + HCl = SO2 + HO + CaCl =>
CaSO3 + HCl = SO2 + HO + CaCl
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
Li{+2} + e = Li2 =>
2 Li{+2} + 4e = Li2
BaCl2 + NaS = BaS + NaCl2 =>
BaCl2 + NaS = BaS + NaCl2
Na2C2O4 + Ca(NO3)2 = CaC2O4 + NaNO3 =>
Na2C2O4 + Ca(NO3)2 = CaC2O4 + 2 NaNO3
Au + NH3 = Au(NH3)4 =>
Au + 4 NH3 = Au(NH3)4
NaH2AsO4 + NaOH = Na2HAsO4 + H2O =>
NaH2AsO4 + NaOH = Na2HAsO4 + H2O
Al2(CO3)3 + NaOH = NaAlO2 + Na2CO3 + H2O =>
Al2(CO3)3 + 8 NaOH = 2 NaAlO2 + 3 Na2CO3 + 4 H2O
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2 =>
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2
Zn(OH)2 + H2(PO3) = Zn(PO3) + H2O =>
Zn(OH)2 + H2(PO3) = Zn(PO3) + 2 H2O
Zn + MnO2 = Mn + ZnO3 =>
2 Zn + 3 MnO2 = 3 Mn + 2 ZnO3
Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O
Co(OH)3 + HNO3 = Co(NO3)2 + O2 + H2O =>
4 Co(OH)3 + 8 HNO3 = 4 Co(NO3)2 + O2 + 10 H2O
CH3OH + OH = HCO2H + H2O =>
CH3OH + 4 OH = HCO2H + 3 H2O
FeCl2 + SO2 + HCl = FeCl3 + H2O + S =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + 2 H2O + S
Na + H(ClO3) = Na(ClO3) + H2 =>
2 Na + 2 H(ClO3) = 2 Na(ClO3) + H2
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
CuCl2 + Fe = Cl2Fe + Cu =>
CuCl2 + Fe = Cl2Fe + Cu
Al(OH)3 + NH3 = AlN + H2O =>
Al(OH)3 + NH3 = AlN + 3 H2O
Ba(s) + H2SO4(aq) = BaSO4(aq) + SO2(g) + H2O(l) =>
Ba(s) + 2 H2SO4(aq) = BaSO4(aq) + SO2(g) + 2 H2O(l)
Na2O + Mo + O = Na2MoO4 =>
Na2O + Mo + 3 O = Na2MoO4
C10H20(l) + O2(g) = CO(g) + H2O(g) =>
C10H20(l) + 10 O2(g) = 10 CO(g) + 10 H2O(g)
Cu(NH3)4SO4 + Sn = Cu + SnSO4 + NH3 =>
Cu(NH3)4SO4 + Sn = Cu + SnSO4 + 4 NH3
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
[Co(NH3)5Cl]Cl2 + O2 + NH3 = [Co(NH3)5NO2]Cl2 + HCl + H2O =>
2[Co(NH3)5Cl]Cl2 + 3 O2 + 2 NH3 = 2[Co(NH3)5NO2]Cl2 + 2 HCl + 2 H2O
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
Ag(s) + HCl(aq) = AgCl47 + H2 =>
2 Ag(s) + 94 HCl(aq) = 2 AgCl47 + 47 H2
Al2(SO4)3 + Ba(SO3)2 = Al(SO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(SO3)2 = 2 Al(SO3)3 + 3 BaSO4
H2SO4 + RbOH = RbHSO4 + H2O =>
H2SO4 + RbOH = RbHSO4 + H2O
PbSO4(s) + H2O(l) = Pb(s) + PbO2(s) + H2SO4(ac) =>
2 PbSO4(s) + 2 H2O(l) = Pb(s) + PbO2(s) + 2 H2SO4(ac)
CoCl2*6H2O + O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
4 CoCl2*6H2O + O2 + 20 NH4OH + 4 NH4Cl = 4 Co(NH3)6Cl3 + 46 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
HF + NaCl = NaF + HCl =>
HF + NaCl = NaF + HCl
Cu(NO3)2 + H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO =>
Cu(NO3)2 + 2 H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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