| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 NO2 + 2 H2O = Mg + 4 HNO3
Na2Cr2O7 + HNO2 + H2SO4 = Cr2(SO4)3 + HNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 HNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 HNO3 + Na2SO4 + 4 H2O
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
Zn + OH = Zn(OH)2 = ZnO + H2O =>
Zn + 2 OH = Zn(OH)2
Cu(NO3)2 + H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO =>
Cu(NO3)2 + 2 H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Ca(CH3COO)2 + K3PO4 = Ca3(PO4)2 + KCH3COO =>
3 Ca(CH3COO)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCH3COO
Na[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na[Cr(OH)6] + 4 NaOH + PbO2 = 2 Na2CrO4 + 6 H2O + Na2[Pb(OH)4]
K4C + O2 = KO + CO2 =>
K4C + 3 O2 = 4 KO + CO2
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
CoCl = ClCo =>
CoCl = ClCo
HBr + Cl3 + NaOH + H2O = NaBrO2 + HCl =>
3 HBr + 4 Cl3 + 3 NaOH + 3 H2O = 3 NaBrO2 + 12 HCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaHCl + H2O = NaO + H2HCl =>
NaHCl + H2O = NaO + H2HCl
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
NaMnO4 + HCl = NaCl + MnCl2 + H2O + Cl2 =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnS + KOH + I2 = KMnO4 + K2SO4 + KI + H2O =>
2 MnS + 32 KOH + 13 I2 = 2 KMnO4 + 2 K2SO4 + 26 KI + 16 H2O
C4H10 + NaOH = H2O + C4H9Na =>
C4H10 + NaOH = H2O + C4H9Na
K4C + O2 = KO + CO2 =>
K4C + 3 O2 = 4 KO + CO2
Al + Cl2(g) = AlCl3(s) =>
2 Al + 3 Cl2(g) = 2 AlCl3(s)
NiI2 = Ni + I =>
NiI2 = Ni + 2 I
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
FeS + CaO = FeO + CaS =>
FeS + CaO = FeO + CaS
S2O3 + H2O = SO4 + H3O =>
S2O3 + 15 H2O = 2 SO4 + 10 H3O
Z + D = ZD =>
Z + D = ZD
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
CaCO3 + KMnO4 + H2O = Ca(OH)3 + Ca2(CO3)3 + KOH + MnO2 =>
3 CaCO3 + KMnO4 + 2 H2O = Ca(OH)3 + Ca2(CO3)3 + KOH + MnO2
NiI2 = Ni + I2 =>
NiI2 = Ni + I2
S2O3{2-} + OCl{-} = Cl{-} + S2O8{2-} =>
S2O3{2-} + 5 OCl{-} = 5 Cl{-} + S2O8{2-}
Cu2SO4 + H2O = H2SO4 + Cu2O =>
Cu2SO4 + H2O = H2SO4 + Cu2O
Ba(NO3)2 + Na2SO4 = BaSO4Na2(NO3)2 =>
Ba(NO3)2 + Na2SO4 = BaSO4Na2(NO3)2
H2S + HClO = H2SO4 + Cl2 + H2O =>
H2S + 8 HClO = H2SO4 + 4 Cl2 + 4 H2O
Fe(NO3)3 + HI = Fe(NO3)2 + HNO3 + I2 =>
2 Fe(NO3)3 + 2 HI = 2 Fe(NO3)2 + 2 HNO3 + I2
NH3 + O2 = H2O + N2O =>
2 NH3 + 2 O2 = 3 H2O + N2O
CH3CHO + NaOH = CH3COONa + H2 =>
CH3CHO + NaOH = CH3COONa + H2
MgCl + NaOH = Mg(OH)2 + Na2Cl =>
MgCl + 2 NaOH = Mg(OH)2 + Na2Cl
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br =>
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br
Mg(OH)2 + CuO = Cu(OH)2 + MgO =>
Mg(OH)2 + CuO = Cu(OH)2 + MgO
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
KC1O3 + KI + H2O = KC1 + I2 + KOH =>
KC1O3 + 6 KI + 3 H2O = KC1 + 3 I2 + 6 KOH
Br + N = BrN =>
Br + N = BrN
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + O2 = CO2 + H2O =>
2 CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + 163 O2 = 114 CO2 + 110 H2O
S2O3 + H2O = H2S2O4 =>
S2O3 + H2O = H2S2O4
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
Fe(HSO4)2 = FeSO4 + SO3 + H2O =>
Fe(HSO4)2 = FeSO4 + SO3 + H2O
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br =>
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br
MnO2 + KOH + H2O = KMnO4 + Mn(OH)2 =>
5 MnO2 + 2 KOH + 2 H2O = 2 KMnO4 + 3 Mn(OH)2
Fe(HSO4)2 = FeSO4 + SO3 + H2O =>
Fe(HSO4)2 = FeSO4 + SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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