| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs + 2 HBr = 2 CsBr + H2
C4H4O3 + O2 = CO2 + H2O =>
2 C4H4O3 + 7 O2 = 8 CO2 + 4 H2O
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3 =>
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3
Al(OH)3 = Al + H2O + O2 =>
4 Al(OH)3 = 4 Al + 6 H2O + 3 O2
V + O2 = VO2 =>
V + O2 = VO2
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O =>
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
SbH3 + HNO3 = HSbO3 + H2O + NO2 =>
SbH3 + 8 HNO3 = HSbO3 + 5 H2O + 8 NO2
Al2(SO4)3 + H2O = Al(OH)3 + H2O4S =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2O4S
NH4Cl + H2CO3 = (NH4)2CO3 + HCl =>
2 NH4Cl + H2CO3 = (NH4)2CO3 + 2 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaC2H3O3 + NaOH = H2 + Na2CO3 =>
NaC2H3O3 + 3 NaOH = 3 H2 + 2 Na2CO3
K2S + Fe(OH)2 = FeS + KOH =>
K2S + Fe(OH)2 = FeS + 2 KOH
CO + Ca(OH)2 = CaH2CO3 =>
CO + Ca(OH)2 = CaH2CO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na + H2SO4 = NaSO3 + H2O =>
Na + H2SO4 = NaSO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
Ni(NO3)2 + K2Fe(CN)6 = Ni(Fe(CN)6)2 + K2NO3 =>
Ni(NO3)2 + 2 K2Fe(CN)6 = Ni(Fe(CN)6)2 + 2 K2NO3
C7O16 + H2 = CO2 + H2O =>
C7O16 + 2 H2 = 7 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O(l) + Cl2(g) =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O(l) + 5 Cl2(g)
CO2 + H2 = C6H12O6 + H2O =>
6 CO2 + 12 H2 = C6H12O6 + 6 H2O
Na2O + H2 = Na + OH =>
2 Na2O + H2 = 4 Na + 2 OH
MgSO4 + NH3 + HPO4 = Mg(NH4)PO4 + SO4 =>
MgSO4 + NH3 + HPO4 = Mg(NH4)PO4 + SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ni2(C2O4)3 = NiC2O4 + CO2 =>
Ni2(C2O4)3 = 2 NiC2O4 + 2 CO2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C8H5KO4 + NaOH = KNaC8H4O4 + H2O =>
C8H5KO4 + NaOH = KNaC8H4O4 + H2O
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
LiOH + NiSO4 = Li2SO4 + Ni(OH)2 =>
2 LiOH + NiSO4 = Li2SO4 + Ni(OH)2
Al + H{+} + SO42{-} = Al3{+} + SO2 + H2O =>
237 Al + 80 H{+} + SO42{-} = 79 Al3{+} + SO2 + 40 H2O
LiCl + HOH = LiOH + HCl =>
LiCl + HOH = LiOH + HCl
C3H6Cl2 + H2O + KMnO4 = C3H8O2 + KOH + MnO2 + Cl2 =>
3 C3H6Cl2 + 4 H2O + 2 KMnO4 = 3 C3H8O2 + 2 KOH + 2 MnO2 + 3 Cl2
NH4Cl + CoCO3 + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + (NH4)2CO3 =>
6 NH4Cl + 2 CoCO3 + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 H2O + 2(NH4)2CO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Al(OH)3 + HNo2 = Al(No2)3 + H2O =>
Al(OH)3 + 3 HNo2 = Al(No2)3 + 3 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C9H8O4 + CH4O = C3H6O2 + C8H8O3 =>
3 C9H8O4 + 11 CH4O = 10 C3H6O2 + C8H8O3
D2SO4 + KCl = DCl + K2SO4 =>
D2SO4 + 2 KCl = 2 DCl + K2SO4
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
AgNO3 + H2O = Ag + H2NO3 + O2 =>
2 AgNO3 + 2 H2O = 2 Ag + 2 H2NO3 + O2
NCl3 = Cl2 + N2 =>
2 NCl3 = 3 Cl2 + N2
NH3 + NaClO = HNO3 + NaCl + H2O =>
NH3 + 4 NaClO = HNO3 + 4 NaCl + H2O
Li3PO4(aq) + Sr(NO3)2(aq) = LiNO3(aq) + Sr3(PO4)2(s) =>
2 Li3PO4(aq) + 3 Sr(NO3)2(aq) = 6 LiNO3(aq) + Sr3(PO4)2(s)
C + S + KNO3 + C12H22O11 = HCN + K + SO3 =>
30 C + 77 S + 66 KNO3 + 3 C12H22O11 = 66 HCN + 66 K + 77 SO3
FeI2 + HNO3 = Fe(NO3)3 + NO + I2 + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + NO + I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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