| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
FeO + HNO2 = NO2 + Fe + H2O =>
FeO + 2 HNO2 = 2 NO2 + Fe + H2O
Hg2I2 = Hg2 + I2 =>
Hg2I2 = Hg2 + I2
FeO + C = Fe + CO3 =>
3 FeO + C = 3 Fe + CO3
SO3 + KNO3 = K2SO4 + N2O5 =>
SO3 + 2 KNO3 = K2SO4 + N2O5
NaNO2 + H2SO4 = H2O + NO + Na2SO4 + NaNO3 =>
3 NaNO2 + H2SO4 = H2O + 2 NO + Na2SO4 + NaNO3
C10OH + O2 = CO2 + H2O =>
4 C10OH + 39 O2 = 40 CO2 + 2 H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
C3H8 + O = CO2(g) + H2O =>
C3H8 + 10 O = 3 CO2(g) + 4 H2O
H3PO4 + Li = Li2PO4 + H2 =>
2 H3PO4 + 4 Li = 2 Li2PO4 + 3 H2
Zn(s) + H2S04(aq) = ZnS04(aq) + H2(g) =>
Zn(s) + H2S04(aq) = ZnS04(aq) + H2(g)
AlOOH + H2O = Al(OH)3 =>
AlOOH + H2O = Al(OH)3
Fe(OH)3 + NaOCl + KOH = K2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 NaOCl + 4 KOH = 2 K2FeO4 + 3 NaCl + 5 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
MnO2 + TeO2 + HCl + H2O = MnCl2 + H6TeO6 =>
MnO2 + TeO2 + 2 HCl + 2 H2O = MnCl2 + H6TeO6
FeCl2 + NaBH4 = Fe + NaCl + BH3 + H2 =>
FeCl2 + 2 NaBH4 = Fe + 2 NaCl + 2 BH3 + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Al(NO3)3 + Zn = ZnNO3 + Al3 =>
3 Al(NO3)3 + 9 Zn = 9 ZnNO3 + Al3
H2S + HNO2 = H2O + SO2 + NO =>
H2S + 6 HNO2 = 4 H2O + SO2 + 6 NO
NHNO3 + NaOH = NaNO3 + H2O + NH3 =>
8 NHNO3 + 11 NaOH = 11 NaNO3 + 2 H2O + 5 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + SrCl2*6H2O = NH3 + SrO2 + Cl2 + H2O =>
2 N2 + 3 SrCl2*6H2O = 4 NH3 + 3 SrO2 + 3 Cl2 + 12 H2O
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
Al(NO3)3 + K3Fe(CN)6 = Al(Fe(CN)6) + KNO3 =>
Al(NO3)3 + K3Fe(CN)6 = Al(Fe(CN)6) + 3 KNO3
H3SO4 + NaOH = H2O + NaH2SO4 =>
H3SO4 + NaOH = H2O + NaH2SO4
NaClO + CH3COOH = HClO + CH3COONa =>
NaClO + CH3COOH = HClO + CH3COONa
Cu(NO3)2 + KI = K(NO3) + CuI2 =>
Cu(NO3)2 + 2 KI = 2 K(NO3) + CuI2
Pb(SO4)2(aq) + AlCl3(aq) = Al2(SO4)3(aq) + PbCl4 =>
3 Pb(SO4)2(aq) + 4 AlCl3(aq) = 2 Al2(SO4)3(aq) + 3 PbCl4
BiCl3 + Cl2 + KOH = BiO3 + H2O + KCl =>
2 BiCl3 + 3 Cl2 + 12 KOH = 2 BiO3 + 6 H2O + 12 KCl
H2SO4 + C14H14N3O3SNa = H2SO4C14H14N3O3SNa =>
H2SO4 + C14H14N3O3SNa = H2SO4C14H14N3O3SNa
Fe2O3(s) + Ag(s) = AgO + Fe =>
Fe2O3(s) + 3 Ag(s) = 3 AgO + 2 Fe
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + KHSO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 4 H2SO4 = 2 CrO2Cl2 + 2 KHSO4 + 2 Na2SO4 + 3 H2O
NaHCO3 + H3O{+} + Cl{-} = (H3O)2CO3 + NaHCl2 =>
NaHCO3 + 2 H3O{+} + 2 Cl{-} = (H3O)2CO3 + NaHCl2
HBrO3 = BrO3 + H2 =>
2 HBrO3 = 2 BrO3 + H2
N2O = ON2 =>
N2O = ON2
C3H7OH + C2H4O2 = H2O + CH3CO2C3H7 =>
C3H7OH + C2H4O2 = H2O + CH3CO2C3H7
Cu(OH)2 + CO = CO2 + Cu + H2O =>
Cu(OH)2 + CO = CO2 + Cu + H2O
Co(OH)2SO4 + Na = Co(OH)2 + Na2SO4 =>
Co(OH)2SO4 + 2 Na = Co(OH)2 + Na2SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
PCl5 + HOH = HCl + H3PO4 =>
PCl5 + 4 HOH = 5 HCl + H3PO4
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
HCl + NaClO + KI = KCl + NaCl + I + H2O =>
2 HCl + NaClO + 2 KI = 2 KCl + NaCl + 2 I + H2O
NH3 + CrO3 = NO3 + Cr2O3 + H2O =>
2 NH3 + 6 CrO3 = 2 NO3 + 3 Cr2O3 + 3 H2O
Fe + N2O = N2 + Fe3O4 =>
3 Fe + 4 N2O = 4 N2 + Fe3O4
H5CCl + H2SO4 = H2O + ClO + HCS =>
H5CCl + H2SO4 = 3 H2O + ClO + HCS
Cr(s) + HI(aq) = CrI2(aq) + H2(g) =>
Cr(s) + 2 HI(aq) = CrI2(aq) + H2(g)
Na2SO4 + Zn(NO3)2 = ZnSO4 + Na(NO3) =>
Na2SO4 + Zn(NO3)2 = ZnSO4 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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