| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + 12 CO2 + 8 H2O = C12H16O2Cl4 + 15 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + P10O = Ca10O + PO4 =>
130 CaO + 3 P10O = 13 Ca10O + 30 PO4
Fe3O4 + HNO3 = FeO + H2O + NO3 =>
Fe3O4 + 2 HNO3 = 3 FeO + H2O + 2 NO3
H2O + NH4Cl = NH3 + H3O + Cl =>
H2O + NH4Cl = NH3 + H3O + Cl
Ra + O = RaO2 =>
Ra + 2 O = RaO2
CH3CH2OH(l) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 CH3CH2OH(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
FeCl2 + K{+} + [Fe(CN)6]{3-} = KFe[Fe(CN)6] + KCl =>
FeCl2 + 3 K{+} + [Fe(CN)6]{3-} = KFe[Fe(CN)6] + 2 KCl
HS + Fe(OH)2 = FeS2 + H2O =>
2 HS + Fe(OH)2 = FeS2 + 2 H2O
NaOH + HNO5 = Na(NO3) + H2O2 + O2 =>
2 NaOH + 2 HNO5 = 2 Na(NO3) + 2 H2O2 + O2
ClO3 = ClO2 + O2 =>
2 ClO3 = 2 ClO2 + O2
CH3 + N + O = CO2 + NH3 =>
CH3 + N + 2 O = CO2 + NH3
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
Fr + Cl = FrCl =>
Fr + Cl = FrCl
AgBr + NH3 = AgNH3Br =>
AgBr + NH3 = AgNH3Br
NO2(g) + H2O(l) = HNO3 + NO =>
3 NO2(g) + H2O(l) = 2 HNO3 + NO
K2CrO4 + NaBr = KBr + Na2CrO4 =>
K2CrO4 + 2 NaBr = 2 KBr + Na2CrO4
NaI + Ag(NO3) = Na(NO3) + AgI =>
NaI + Ag(NO3) = Na(NO3) + AgI
C3H6OH3 + CuO = Cu + H2O + CO2 =>
2 C3H6OH3 + 19 CuO = 19 Cu + 9 H2O + 6 CO2
NaClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + NaCl + 3 H2O
Na2O2 + H2O = NaO2 + NaOH =>
3 Na2O2 + 2 H2O = 2 NaO2 + 4 NaOH
NaI + Mg(NO3)2 = NaNO3 + MgI2 =>
2 NaI + Mg(NO3)2 = 2 NaNO3 + MgI2
NaHSO3 + Sr(NO3)2 = NaNO3 + Sr(HSO3)2 =>
2 NaHSO3 + Sr(NO3)2 = 2 NaNO3 + Sr(HSO3)2
C4H8 + O2 = C2H4O =>
C4H8 + O2 = 2 C2H4O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
K2CO3 + BaO = BaCO3 + K2O =>
K2CO3 + BaO = BaCO3 + K2O
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
C4H10 + O2 = CO2 + H5O =>
C4H10 + 5 O2 = 4 CO2 + 2 H5O
C5H9O2Na + HCl = C5H10O2 + NaCl =>
C5H9O2Na + HCl = C5H10O2 + NaCl
Zn + (H3PO4) = Zn3(PO4)2 + H2 =>
3 Zn + 2(H3PO4) = Zn3(PO4)2 + 3 H2
MnS + Ba = Mn + BaS =>
MnS + Ba = Mn + BaS
SiCl4 + Si = Si2Cl6 =>
3 SiCl4 + Si = 2 Si2Cl6
Al4C3(s) + H2O(l) = Al(OH)3(s) + H4C(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 H4C(g)
KC3H5O2 + H2O = KOH + HC3H5O2 =>
KC3H5O2 + H2O = KOH + HC3H5O2
KC2H3O2 + ZnSO4 = KSO4 + ZnC2H3O2 =>
KC2H3O2 + ZnSO4 = KSO4 + ZnC2H3O2
Cr2O3 + Si = Cr4 + SiO2 =>
2 Cr2O3 + 3 Si = Cr4 + 3 SiO2
Al(OH)3 + PbSO3 = AlSO3 + Pb(OH)3 =>
Al(OH)3 + PbSO3 = AlSO3 + Pb(OH)3
Co{3+}(aq) + e = Co{2+}(aq) =>
Co{3+}(aq) + e = Co{2+}(aq)
H2 = H =>
H2 = 2 H
Cr2O7{2-} + Fe{2+} + H2O = Cr{3+} + OH{-} + Fe{3+} =>
Cr2O7{2-} + 6 Fe{2+} + 7 H2O = 2 Cr{3+} + 14 OH{-} + 6 Fe{3+}
CuO + Na3PO4 = Cu3(PO4)2 + Na2O =>
3 CuO + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2O
NH3ClO4 = N2 + Cl2 + O2 + H2O =>
4 NH3ClO4 = 2 N2 + 2 Cl2 + 5 O2 + 6 H2O
Ba(NO3)2 + Na2SO3 = NaNO3 + BaSO3 =>
Ba(NO3)2 + Na2SO3 = 2 NaNO3 + BaSO3
BaS + Cu(NO3)2 = CuS + Ba(NO3)2 =>
BaS + Cu(NO3)2 = CuS + Ba(NO3)2
Mg + CO = Mg(CO)2 =>
Mg + 2 CO = Mg(CO)2
Pb + Cr + KNO3 = CrNO3 + PbK =>
Pb + Cr + KNO3 = CrNO3 + PbK
Na2SO3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 =>
Na2SO3 + Na2S2O8 + H2O = 2 Na2SO4 + H2SO4
Fe{3} + NO2{-} + H2O = Fe{2} + H{+} + NO3{-} =>
2 Fe{3} + NO2{-} + H2O = 2 Fe{2} + 2 H{+} + NO3{-}
Hg(NO3)2 + HOH = HgOHNO3 + HNO3 =>
Hg(NO3)2 + HOH = HgOHNO3 + HNO3
H2O + H2SO3 = H4O + SO3 =>
H2O + H2SO3 = H4O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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