| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 = H2ONiO
Cl2 + CH2 = CHCl3 + HCl =>
2 Cl2 + CH2 = CHCl3 + HCl
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
SiO2 + Ra(OH)2 = H2O + RaSiO3 =>
SiO2 + Ra(OH)2 = H2O + RaSiO3
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
SiCl4 + H2 + O2 = SiO2 + HCl =>
SiCl4 + 2 H2 + O2 = SiO2 + 4 HCl
NCl + H2 = NH4Cl =>
NCl + 2 H2 = NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
C89H144 + O2 = CO2 + H2O =>
C89H144 + 125 O2 = 89 CO2 + 72 H2O
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
NaI + NaIO3 + H2SO4 = NaHSO4 + H2O + I2 =>
5 NaI + NaIO3 + 6 H2SO4 = 6 NaHSO4 + 3 H2O + 3 I2
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
CrO4 + H2O = CrOH + OH =>
CrO4 + 4 H2O = CrOH + 7 OH
Na2SO3 + Sb2(SO4)5 = Na2SO4 + Sb2(SO3)5 =>
5 Na2SO3 + Sb2(SO4)5 = 5 Na2SO4 + Sb2(SO3)5
H2SO4 + Pb(C2H3O2)2 = Pb(SO4) + CH3CO2H =>
H2SO4 + Pb(C2H3O2)2 = Pb(SO4) + 2 CH3CO2H
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
(NH4)3 + PO4 + Pb(NO3)2 = Pb3(PO4)4 + NH4NO3 =>
2(NH4)3 + 4 PO4 + 3 Pb(NO3)2 = Pb3(PO4)4 + 6 NH4NO3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
CH2(OH)COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3 =>
CH3CHCHCH3 + H2O = CH3CH2CHOHCH3
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(aq) + Na(NO3)(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 Na(NO3)(aq)
C7H11NO6 + FeCO3 + NaOH = C7H7NO6FeNa2 + H2O + CO2 =>
C7H11NO6 + FeCO3 + 2 NaOH = C7H7NO6FeNa2 + 3 H2O + CO2
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Ca2(aq) + NaOH(aq) = CaOH(s) + Na1(aq) =>
Ca2(aq) + 2 NaOH(aq) = 2 CaOH(s) + 2 Na1(aq)
SnCl2 + Co(NO3)2 = SnCo2O4 + NO2 + CoCl2O2 =>
SnCl2 + 3 Co(NO3)2 = SnCo2O4 + 6 NO2 + CoCl2O2
C2H5OH + HCO2H = CHOOC2H5 + H2O =>
C2H5OH + HCO2H = CHOOC2H5 + H2O
Cd + CuN2O6 = Cu + CdN2O6 =>
Cd + CuN2O6 = Cu + CdN2O6
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
KMnO4 + H2O2 = MnO2 + KOH + H2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOH + 2 H2O + 3 O2
NaBrO3(aq) + NaBr(aq) + H2SO4(aq) = Na2SO4(aq) + Br2(l) + H2O(l) =>
NaBrO3(aq) + 5 NaBr(aq) + 3 H2SO4(aq) = 3 Na2SO4(aq) + 3 Br2(l) + 3 H2O(l)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ti(OH)3 + O2 = TiO2*H2O + H2O =>
4 Ti(OH)3 + O2 = 4 TiO2*H2O + 2 H2O
Sn(OH)2 = H2O + SnO =>
Sn(OH)2 = H2O + SnO
NaN3 + O2 = Na + N2O =>
4 NaN3 + 3 O2 = 4 Na + 6 N2O
H2SO3 + Fe = Fe2(SO3)2 + H2 =>
2 H2SO3 + 2 Fe = Fe2(SO3)2 + 2 H2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
C2H6O + KMnO4 + H2SO4 = C2H3O2 + MnSO4 + K2SO4 + H2O =>
2 C2H6O + 2 KMnO4 + 3 H2SO4 = 2 C2H3O2 + 2 MnSO4 + K2SO4 + 6 H2O
BaI2(aq) + Na2S(aq) = NaI(aq) + BaS(aq) =>
BaI2(aq) + Na2S(aq) = 2 NaI(aq) + BaS(aq)
CaCl2(aq) + KOH(aq) = Ca(OH)2 + KCl =>
CaCl2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KCl
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
N2O2(SO3)4{4-} + H2O = HON(SO3)2{2-} + HNO2 + HSO4{-} =>
2 N2O2(SO3)4{4-} + 3 H2O = 3 HON(SO3)2{2-} + HNO2 + 2 HSO4{-}
Na + O2 + H2 + C = NaHCO3 =>
2 Na + 3 O2 + H2 + 2 C = 2 NaHCO3
C2H2 + KMnO4 + H2SO4 = H2O2O2C2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2O2O2C2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
C6H6 + H8 = C6H12 =>
4 C6H6 + 3 H8 = 4 C6H12
C2H5OH + C2H5Cl = C2H5OC2H5 + HCl =>
C2H5OH + C2H5Cl = C2H5OC2H5 + HCl
C2O4{-} + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{-} + MnO4{-} + 8 H{+} = 10 CO2 + 4 H2O + Mn{2+}
Na2 + S2O + Cl2 + H2O = NaHSO4 + HCl =>
Na2 + S2O + 6 Cl2 + 7 H2O = 2 NaHSO4 + 12 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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