| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaNO3 + 8 NaHCO3 + 3 Cu = 3 Cu(NO3)2 + 8 Na2CO3 + 2 NO + 4 H2O
Cu + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + K =>
2 Cu + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + 4 K
K2CrO4 + H2O + S = KOH + Cr2O3 + SO2 =>
4 K2CrO4 + 4 H2O + 3 S = 8 KOH + 2 Cr2O3 + 3 SO2
K2CO3 + NH3 + H2 = KCN + KOH + H2O =>
K2CO3 + NH3 + H2 = KCN + KOH + 2 H2O
NaCl + H2SO = Na2SO + HCl =>
2 NaCl + H2SO = Na2SO + 2 HCl
I + AgNO = INO + Ag =>
I + AgNO = INO + Ag
Na + C2H5COOH = (C2H5COO)Na + H2 =>
2 Na + 2 C2H5COOH = 2(C2H5COO)Na + H2
NaCl(aq) + Cu(NO3)2 = NaNO3 + CuCl2 =>
2 NaCl(aq) + Cu(NO3)2 = 2 NaNO3 + CuCl2
KF + Na = K + NaF =>
KF + Na = K + NaF
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
HBr + Mg2(SO3)2 = H2SO3 + MgBr2 =>
4 HBr + Mg2(SO3)2 = 2 H2SO3 + 2 MgBr2
H3SbO3 + Zn + H2SO4 = SbH3 + ZnSO4 + H2O =>
H3SbO3 + 3 Zn + 3 H2SO4 = SbH3 + 3 ZnSO4 + 3 H2O
Pb + Cu(SO4)2 = Cu + Pb(SO4)3 =>
2 Pb + 3 Cu(SO4)2 = 3 Cu + 2 Pb(SO4)3
CSeSO2 + NO = SO3 + SeO2 + N2 + CO2 =>
2 CSeSO2 + 10 NO = 2 SO3 + 2 SeO2 + 5 N2 + 2 CO2
KMnO4 + NaCl + H2SO4 = Cl + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 10 Cl + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
KO2 + K2SO3 + H2SO4 = K2SO4 + H2O =>
2 KO2 + 3 K2SO3 + H2SO4 = 4 K2SO4 + H2O
N2O4 + KOH = KO2 + H2O + N2 =>
3 N2O4 + 8 KOH = 8 KO2 + 4 H2O + 3 N2
H2SO4 + KMnO4 + FeSO4 = Fe(SO4)3 + MnSO4 + KSO4 + H2O =>
4 H2SO4 + KMnO4 + FeSO4 = Fe(SO4)3 + MnSO4 + KSO4 + 4 H2O
K2SiO3 + HCl = SiO2 + H2O + KCl =>
K2SiO3 + 2 HCl = SiO2 + H2O + 2 KCl
FeCl3 + Na3PO4 = Fe3(PO4)3 + NaCl =>
3 FeCl3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaCl
HIO2 + Ca(OH)2 = Ca(IO2)2 + H2O =>
2 HIO2 + Ca(OH)2 = Ca(IO2)2 + 2 H2O
(CH3)(CH2)OH + O2 = CO2 + H2O =>
(CH3)(CH2)OH + 3 O2 = 2 CO2 + 3 H2O
Co(OH)2 + H2O2 = CoO2 + H2O =>
Co(OH)2 + H2O2 = CoO2 + 2 H2O
P2O5 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P2O5 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2O
C8H18 + Cl = C + HCl =>
C8H18 + 18 Cl = 8 C + 18 HCl
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
C8H18 + Cl = C + HCl =>
C8H18 + 18 Cl = 8 C + 18 HCl
KMn + HCl = KMnHCl =>
KMn + HCl = KMnHCl
Cl2 + BaF2 = Cl2BaF2 =>
Cl2 + BaF2 = Cl2BaF2
X{+} + Y = X + Y{+2} =>
2 X{+} + Y = 2 X + Y{+2}
MCl2 + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl2 + KMnO4 + 8 HCl = 5 MCl3 + KCl + MnCl2 + 4 H2O
NaHCo3 + H2O = NaCo3 + H3O =>
NaHCo3 + H2O = NaCo3 + H3O
Co(H2O)6 + Li4Cl = CoCl4 + Li + H2O =>
Co(H2O)6 + 4 Li4Cl = CoCl4 + 16 Li + 6 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Ag(s) + Pb(NO3)2(aq) = Pb + Ag(NO3) =>
2 Ag(s) + Pb(NO3)2(aq) = Pb + 2 Ag(NO3)
MnCl2 + LiC2H3O2 = Mn(C2H3O2)2 + LiCl =>
MnCl2 + 2 LiC2H3O2 = Mn(C2H3O2)2 + 2 LiCl
CaF2 + Al2O3 + H{+} = AlF2{+} + Ca{2+} + H2O =>
2 CaF2 + Al2O3 + 6 H{+} = 2 AlF2{+} + 2 Ca{2+} + 3 H2O
KH2PO4 + NaOH = H2O + KOH + Na2HPO4 =>
KH2PO4 + 2 NaOH = H2O + KOH + Na2HPO4
HgCl2 + SnCl = Hg2Cl2 + SnCl4 =>
6 HgCl2 + 2 SnCl = 3 Hg2Cl2 + 2 SnCl4
Za + H2O = ZaOH + H2 =>
2 Za + 2 H2O = 2 ZaOH + H2
KH + BaCl2 = KCl + BaH2 =>
2 KH + BaCl2 = 2 KCl + BaH2
CHCH + HBr = CH2CHBr =>
CHCH + HBr = CH2CHBr
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
SbCl6{-} + Fe = Sb + Fe{2+} + Cl{-} =>
2 SbCl6{-} + 5 Fe = 2 Sb + 5 Fe{2+} + 12 Cl{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr + CaO = CrO + Ca =>
Cr + CaO = CrO + Ca
Zn + NaOH + H2O = Na2Zn(OH)5 + H2 =>
2 Zn + 4 NaOH + 6 H2O = 2 Na2Zn(OH)5 + 3 H2
C5H10 + O2 = CO2 + H2O(operaciones) =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O(operaciones)
Hg + NH3 + H2O = Hg(NO3)2 + H2 =>
Hg + 2 NH3 + 6 H2O = Hg(NO3)2 + 9 H2
H3AsO4 + KI + H2SO4 = H3AsO2 + I2 + H2O + K2SO4 =>
H3AsO4 + 4 KI + 2 H2SO4 = H3AsO2 + 2 I2 + 2 H2O + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/25
Équations équilibrées sur04/02/24
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