| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
NaHCO3(aq) + BaCl2(aq) = NaCl2(aq) + BaHCO3(s) =>
NaHCO3(aq) + BaCl2(aq) = NaCl2(aq) + BaHCO3(s)
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2O2 + CO2 = Na2(CO3) + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2(CO3) + O2
CaS + HF = CaF2 + H2S =>
CaS + 2 HF = CaF2 + H2S
C9H15NO5 + C2H5NaO + C7H7Cl = C16H21NO5 + NaCl + C2H6O =>
C9H15NO5 + C2H5NaO + C7H7Cl = C16H21NO5 + NaCl + C2H6O
Co(OH)2 + H2SiO3 = CoSiO3 + H2O =>
Co(OH)2 + H2SiO3 = CoSiO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H[CuCl2] + NaOH = CuOH + NaCl + H2O =>
H[CuCl2] + 2 NaOH = CuOH + 2 NaCl + H2O
H12O6 + CO = C2H6O + CO2 =>
H12O6 + 12 CO = 2 C2H6O + 8 CO2
NiS3 + HCl = NiCl3 + H3S3 =>
NiS3 + 3 HCl = NiCl3 + H3S3
HBrO4 + CsOH = CsBrO4 + H2O =>
HBrO4 + CsOH = CsBrO4 + H2O
Pb(NO3)2 + H2O = HNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 H2O = 2 HNO3 + Pb(OH)2
Al(OH)3 + HNO3 = Al(NO3)2 + H2O + NO3 =>
Al(OH)3 + 3 HNO3 = Al(NO3)2 + 3 H2O + NO3
Sb + S8 = SbS =>
8 Sb + S8 = 8 SbS
SeCl6 + O2 = SeO2 + Cl32 =>
16 SeCl6 + 16 O2 = 16 SeO2 + 3 Cl32
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3(g) + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3(g) + 6 H2O
SF4 + H2O = HF + SO2 =>
SF4 + 2 H2O = 4 HF + SO2
HNO3 + Ru(OH)2 = Ru(NO3)2 + H2O =>
2 HNO3 + Ru(OH)2 = Ru(NO3)2 + 2 H2O
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
(Cr2(SO4)3) + KBr = CrBr3 + K2(SO4) =>
(Cr2(SO4)3) + 6 KBr = 2 CrBr3 + 3 K2(SO4)
Pb(NO3)2 + Br(NO3)2 = PbBr + NO3 =>
Pb(NO3)2 + Br(NO3)2 = PbBr + 4 NO3
Na + PO4 = Na(PO4) =>
Na + PO4 = Na(PO4)
CrCl3 + KMnO4 = CrMnO4 + KCl3 =>
CrCl3 + KMnO4 = CrMnO4 + KCl3
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
Fe + FeS2 = Fe3S2 =>
2 Fe + FeS2 = Fe3S2
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
Cu2S + H2O2 + HCl = CuCl2 + S + H2O =>
Cu2S + 2 H2O2 + 4 HCl = 2 CuCl2 + S + 4 H2O
C4H9Br + NaCN = C4H9CN + NaBr =>
C4H9Br + NaCN = C4H9CN + NaBr
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
CrCl3 + KMnO4 = CrMnO4 + KCl3 =>
CrCl3 + KMnO4 = CrMnO4 + KCl3
FeS2 + Fe = FeS =>
FeS2 + Fe = 2 FeS
Cr2 + H2SO4 = Cr2(SO4)3 + H2 =>
Cr2 + 3 H2SO4 = Cr2(SO4)3 + 3 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
C7O2H3N + CH3CH2OH = C9H7O2N + H2O =>
C7O2H3N + CH3CH2OH = C9H7O2N + H2O
CrCl3 + KMnO4 = Cr(MnO4)3 + KCl =>
CrCl3 + 3 KMnO4 = Cr(MnO4)3 + 3 KCl
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Fe + FeS2 = Fe3S2 =>
2 Fe + FeS2 = Fe3S2
C10H15NO + F2 = C10H15N + F2O =>
C10H15NO + F2 = C10H15N + F2O
CrCl3 + KMnO4 = CrMnO4 + KCl3 =>
CrCl3 + KMnO4 = CrMnO4 + KCl3
H2CO3 + Li = Li2CO3 + H2 =>
H2CO3 + 2 Li = Li2CO3 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O4 + H2O = HNO2HNO3 =>
N2O4 + H2O = HNO2HNO3
Co + CrO4 = Co2CrO4 =>
2 Co + CrO4 = Co2CrO4
Si + H2SO4 = SO2 + H2SiO3 + H2O =>
Si + 2 H2SO4 = 2 SO2 + H2SiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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