| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + NaF = Na + LiF
Al + KClO3 + HCl = KCl + AlCl3 + H2O =>
2 Al + KClO3 + 6 HCl = KCl + 2 AlCl3 + 3 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
N2H4 + I = N2 + HI =>
N2H4 + 4 I = N2 + 4 HI
BaCO3 + Bi2O3 = BaBi2O4 + CO2 =>
BaCO3 + Bi2O3 = BaBi2O4 + CO2
Na3VO4 + H2O = Na3V3O9 + NaOH =>
3 Na3VO4 + 3 H2O = Na3V3O9 + 6 NaOH
Cd2 + Au(NO3)3 = Cd(NO3)2 + Au3 =>
9 Cd2 + 12 Au(NO3)3 = 18 Cd(NO3)2 + 4 Au3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NHO3 + SO2 = H2SO4 + NO2 =>
2 NHO3 + SO2 = H2SO4 + 2 NO2
Li2O + H2O = Li202 + H2O2 =>
101 Li2O + 101 H2O = Li202 + 101 H2O2
F + Ar = FAr3 =>
F + 3 Ar = FAr3
N2 + H2O2 = HNO3 + H2O =>
N2 + 5 H2O2 = 2 HNO3 + 4 H2O
B + NaOH + H2O = NaBO2 + H2 =>
2 B + 2 NaOH + 2 H2O = 2 NaBO2 + 3 H2
C6H5C2H5 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 46 KMnO4 + 69 H2SO4 = 40 C6H6COOH + 23 K2SO4 + 46 MnSO4 + 104 H2O
NiCl2(aq) + NaNO3(aq) = Ni(NO3)2 + NaCl =>
NiCl2(aq) + 2 NaNO3(aq) = Ni(NO3)2 + 2 NaCl
Cl2 + NiBr2 = Ni + Cl2Br2 =>
Cl2 + NiBr2 = Ni + Cl2Br2
NaCl + NH3OH + CO2 + H2 = NH4Cl + NaHCO3 =>
2 NaCl + 2 NH3OH + 2 CO2 + H2 = 2 NH4Cl + 2 NaHCO3
ON + O2 = NO2 =>
2 ON + O2 = 2 NO2
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
Al + O2(g) = AlO2 =>
Al + O2(g) = AlO2
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
CH3CH2O + O2 = CH3COOH + H2O =>
4 CH3CH2O + 3 O2 = 4 CH3COOH + 2 H2O
Li3PO4 + FeCl2 = LiCl + Fe3(PO4)2 =>
2 Li3PO4 + 3 FeCl2 = 6 LiCl + Fe3(PO4)2
K2(SO4) + Sr(NO3)2 = Sr(SO4) + K2(NO3)2 =>
K2(SO4) + Sr(NO3)2 = Sr(SO4) + K2(NO3)2
Cu + N2 + H2O = CuO + NH3 =>
3 Cu + N2 + 3 H2O = 3 CuO + 2 NH3
Ca10(PO4)6F2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca10(PO4)6F2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
NiSO4 + (NH3)2SO4 = Ni(NH3)2 + SO4 =>
NiSO4 + (NH3)2SO4 = Ni(NH3)2 + 2 SO4
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CsHCO3 + H2SO4 = Cs2SO4 + H2O + CO2 =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 H2O + 2 CO2
C(s) + O2 = CO2(g) =>
C(s) + O2 = CO2(g)
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
K2SiO3 + CaCl2 = CaSiO3 + KCl =>
K2SiO3 + CaCl2 = CaSiO3 + 2 KCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(HCO3)2 + BaSO4 = BaCO3 + Ca(HSO4)2 =>
Ca(HCO3)2 + 2 BaSO4 = 2 BaCO3 + Ca(HSO4)2
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
Ca(NO3)2 + KF = Ca(F)2 + K(NO3) =>
Ca(NO3)2 + 2 KF = Ca(F)2 + 2 K(NO3)
Fe2(CO3)3 + HNO2 = Fe(NO2)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO2 = 2 Fe(NO2)3 + 3 H2CO3
CaC2 + H2O = Ca(OH)2 + C2 + H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2 + H2
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2 =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2*4H2O + CO2
S(s) + O2 = SO3 =>
2 S(s) + 3 O2 = 2 SO3
KMnO4 + HF = KF + MnF2 + H2O + F2 =>
2 KMnO4 + 16 HF = 2 KF + 2 MnF2 + 8 H2O + 5 F2
Fe(s) + CuSO4 = FeSO4 + Cu(s) =>
Fe(s) + CuSO4 = FeSO4 + Cu(s)
NaCl + Fe2S3 = FeCl3 + Na2S =>
6 NaCl + Fe2S3 = 2 FeCl3 + 3 Na2S
Br2 + HCOOH = Br{-} + H{+} + CO2 =>
Br2 + HCOOH = 2 Br{-} + 2 H{+} + CO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C21H36N7O16P3S + C39H62N7O19P3S = C37H60N7O18P3S + C23H38N7O17P3S =>
C21H36N7O16P3S + C39H62N7O19P3S = C37H60N7O18P3S + C23H38N7O17P3S
Al + CO2 + H2O = Al(OH)3 + C =>
4 Al + 3 CO2 + 6 H2O = 4 Al(OH)3 + 3 C
KClO3 + NaI = KCl + NaIO =>
KClO3 + 3 NaI = KCl + 3 NaIO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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