| Équations équilibrées la veille | Équations équilibrées le lendemain |
C20H20N2O5 + 25 O2 = 2 HNO3 + 20 CO2 + 9 H2O
FeCl3(aq) + H2S(aq) = Fe2S3(aq) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(aq) = Fe2S3(aq) + 6 HCl(aq)
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
Al + NaOH = Al(NaOH) =>
Al + NaOH = Al(NaOH)
Fe + H2O2 = Fe(O2) + H2 =>
Fe + H2O2 = Fe(O2) + H2
NaOHC6H4(COOK)(COOH) = C6H4(COOK)(COONa)H2O =>
NaOHC6H4(COOK)(COOH) = C6H4(COOK)(COONa)H2O
Sn{2+} + Al = Sn + Al{3+} =>
3 Sn{2+} + 2 Al = 3 Sn + 2 Al{3+}
Nd2O3 + Fe + FeB + Ca = CaO + Nd2Fe14B =>
Nd2O3 + 13 Fe + FeB + 3 Ca = 3 CaO + Nd2Fe14B
MnO4{2-} + Fe{3+} = Fe2Mn3 + O2 =>
3 MnO4{2-} + 2 Fe{3+} = Fe2Mn3 + 6 O2
CH3CH2CO2H + KOH = CH3COO + K + H2O =>
2 CH3CH2CO2H + 7 KOH = 3 CH3COO + 7 K + 5 H2O
NaOHClH = NaClH2O =>
NaOHClH = NaClH2O
C2H6 + WO3 = WO2 + CO2 + H2O =>
C2H6 + 7 WO3 = 7 WO2 + 2 CO2 + 3 H2O
Al2O2 + O2 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al2O2 + O2 + 6 H2SO4 = 2 Al2(SO4)3 + 6 H2O
Ca + Al(OH)3 = Al + Ca(OH)2 =>
3 Ca + 2 Al(OH)3 = 2 Al + 3 Ca(OH)2
Li2SO4(aq) + BaCl2(aq) = BaSO4 + Li2Cl2 =>
Li2SO4(aq) + BaCl2(aq) = BaSO4 + Li2Cl2
FeCl3 + K2HPO4 = FePO4 + KH2PO4 + KCl =>
FeCl3 + 2 K2HPO4 = FePO4 + KH2PO4 + 3 KCl
NaPb + C2H5Cl = Pb(C2H5)4 + Pb + NaCl =>
4 NaPb + 4 C2H5Cl = Pb(C2H5)4 + 3 Pb + 4 NaCl
MnSO4 + H2SO4 + PbO2 = Pb(HSO4)2 + HMnO4 + H2O =>
2 MnSO4 + 8 H2SO4 + 5 PbO2 = 5 Pb(HSO4)2 + 2 HMnO4 + 2 H2O
NaPO4(aq) + AgNO3(aq) = NaNO3(aq) + AgPO4(aq) =>
NaPO4(aq) + AgNO3(aq) = NaNO3(aq) + AgPO4(aq)
Mg{2+} + NaOH{-} = Mg(OH)2 + Na =>
Mg{2+} + 2 NaOH{-} = Mg(OH)2 + 2 Na
H4C2O2 + H9C5O = H11C7O2 + H2O =>
H4C2O2 + H9C5O = H11C7O2 + H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
FeCl3 + KSCN + H2O = (Fe(H2O)5(SCN))Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = (Fe(H2O)5(SCN))Cl2 + KCl
K2CO3 + C7H6O2 = H2O + CO2 + C7H5KO2 =>
K2CO3 + 2 C7H6O2 = H2O + CO2 + 2 C7H5KO2
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
C9H11NO2 + KMnO4 + H2SO4 = C7H5NO4 + CO2 + H2O + K2SO4 + MnSO4 =>
5 C9H11NO2 + 18 KMnO4 + 27 H2SO4 = 5 C7H5NO4 + 10 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
Sn(s) + CaSO4 = SnSO4(s) + Ca =>
Sn(s) + CaSO4 = SnSO4(s) + Ca
C4H10 + H2 = C4H15 =>
2 C4H10 + 5 H2 = 2 C4H15
H2O2 + K2I2 = H2I2 + K2O2 =>
H2O2 + K2I2 = H2I2 + K2O2
F + HNO3 = HFO3 + NO + H2O =>
3 F + 5 HNO3 = 3 HFO3 + 5 NO + H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Br{-} + Cr2O7{2-} + H{+} = CrO2 + Br2 + H2O =>
4 Br{-} + Cr2O7{2-} + 6 H{+} = 2 CrO2 + 2 Br2 + 3 H2O
NH4 + MnO4 = NH4MnO4 =>
NH4 + MnO4 = NH4MnO4
C4H6O3 + C8H19O = C2H4O2 + C10H20O2 =>
24 C4H6O3 + 16 C8H19O = 27 C2H4O2 + 17 C10H20O2
NaHCO3 + CuO = Cu + CO2 + NaO + H2O =>
2 NaHCO3 + CuO = Cu + 2 CO2 + 2 NaO + H2O
Ni(C2H3O2)2 + Na3PO4 = Ni3(PO4)2 + Na(C2H3O2) =>
3 Ni(C2H3O2)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(C2H3O2)
HCl + Fe + O2 = FeCl2 + H2O =>
4 HCl + 2 Fe + O2 = 2 FeCl2 + 2 H2O
FeCl3 + NaClO = Fe2O3 + NaCl + Cl2 =>
2 FeCl3 + 3 NaClO = Fe2O3 + 3 NaCl + 3 Cl2
CH3COOC2H3 + NaOH = C2H5OH + CHCOONa =>
CH3COOC2H3 + NaOH = C2H5OH + CHCOONa
FeCl3 + Pt = PtCl3 + Fe =>
FeCl3 + Pt = PtCl3 + Fe
XCaCO3 = XCO2 + CaO =>
XCaCO3 = XCO2 + CaO
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(s) + NiCl2(aq) =>
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(s) + NiCl2(aq)
H2SeO3 + Zn(OH)2 = Zn2(SeO3)2 + H2O =>
2 H2SeO3 + 2 Zn(OH)2 = Zn2(SeO3)2 + 4 H2O
AgNO3 + Zn(s) = Zn(NO3)(aq) + Ag(s) =>
AgNO3 + Zn(s) = Zn(NO3)(aq) + Ag(s)
Ni(No3)2(aq) + KI(aq) = KNo3 + NiI2 =>
Ni(No3)2(aq) + 2 KI(aq) = 2 KNo3 + NiI2
Ar + Ca = ArCa =>
Ar + Ca = ArCa
AgCl + HI = AgI + HCl =>
AgCl + HI = AgI + HCl
FeF3 = Fe + F2 =>
2 FeF3 = 2 Fe + 3 F2
Ni(s) + S8(s) = NiS =>
8 Ni(s) + S8(s) = 8 NiS
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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