| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(NH3)4](OH)2(aq) + 2 H2O(l) + 3 H2SO4(aq) = [Cu(H2O)4]SO4 + 2(NH4)2SO4
Na2[B2(OH)4(O2)2] + KI + HCl = NaCl + KCl + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2] + 4 KI + 6 HCl = 2 NaCl + 4 KCl + B2O3 + 5 H2O + 2 I2
K2 = K1 =>
K2 = 2 K1
KOH(s) + O2(g) = KO2(s) + H2O(l) =>
4 KOH(s) + 3 O2(g) = 4 KO2(s) + 2 H2O(l)
HCl + Ti(OH)4 = TiCl4 + H2O =>
4 HCl + Ti(OH)4 = TiCl4 + 4 H2O
C13H8O + BH4 + C2H6O = C13H10O + BOCH2CH3 =>
5 C13H8O + 2 BH4 + 2 C2H6O = 5 C13H10O + 2 BOCH2CH3
H2C2O4 + CaCl2 = HCl + CaC2O4 =>
H2C2O4 + CaCl2 = 2 HCl + CaC2O4
CH3CH2CH2CO2H2 + H2O = CH3CH2CH2CO2 + H3O =>
CH3CH2CH2CO2H2 + 2 H2O = CH3CH2CH2CO2 + 2 H3O
Co2O3 + Fe + H2SO4 = Fe2(SO4)3 + CoSO4 + H2O =>
3 Co2O3 + 2 Fe + 9 H2SO4 = Fe2(SO4)3 + 6 CoSO4 + 9 H2O
Na2HPO3 = Na3PO4 + PH3 + Na2HPO4 =>
4 Na2HPO3 = 2 Na3PO4 + PH3 + Na2HPO4
CaOH + HCOOH = CaH + CO(OH)2 =>
CaOH + HCOOH = CaH + CO(OH)2
Pb(NO3)2 + NaHO = Pb(HO)2 + NaNO3 =>
Pb(NO3)2 + 2 NaHO = Pb(HO)2 + 2 NaNO3
CuSO4H2O(aq) = CuSO4(aq) + H2O(l) =>
CuSO4H2O(aq) = CuSO4(aq) + H2O(l)
Na(s) + F2(g) = NaF2(s) =>
Na(s) + F2(g) = NaF2(s)
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(g) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(g) + CO2(g)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(NO3)2 =>
3 Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(NO3)2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Zn + CuSO4 = Zn(SO4)3 + Cu =>
Zn + 3 CuSO4 = Zn(SO4)3 + 3 Cu
PbCl2 + Al2(SO4)3 = PbSO4 + AlCl3 =>
3 PbCl2 + Al2(SO4)3 = 3 PbSO4 + 2 AlCl3
SO3{2-} + CrO4{2-} + H{+} = SO4{2-} + CrO2{-} + H2O =>
3 SO3{2-} + 2 CrO4{2-} + 2 H{+} = 3 SO4{2-} + 2 CrO2{-} + H2O
Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H8O7*34H2O = CoAl2O4 + NO2 + CO2 + H2O =>
9 Co(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 4 C6H8O7*34H2O = 9 CoAl2O4 + 72 NO2 + 24 CO2 + 368 H2O
C14H18N2O5(s) + O2(g) = CO2(g) + H2O(aq) + N2(g) =>
C14H18N2O5(s) + 16 O2(g) = 14 CO2(g) + 9 H2O(aq) + N2(g)
LiCl + (NH4)2CO3 = Li2CO3 + (NH4)2Cl2 =>
2 LiCl + (NH4)2CO3 = Li2CO3 + (NH4)2Cl2
C3H8O3 + H2O = CO2 + H2 =>
C3H8O3 + 3 H2O = 3 CO2 + 7 H2
HCl + HNO2 = NO + Cl2 + H2O =>
2 HCl + 2 HNO2 = 2 NO + Cl2 + 2 H2O
Cu2{+} + Cr(s) = Cu(s) + Cr3{+} =>
Cu2{+} + 3 Cr(s) = 2 Cu(s) + Cr3{+}
NaCl + H2SO4* = Na2SO4 + HCl =>
2 NaCl + H2SO4* = Na2SO4 + 2 HCl
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
KNO3(s) + S(s) + C12H22O11(s) = H2O(l) + CO2(g) + K2S(s) + N2(g) =>
8 KNO3(s) + 4 S(s) + C12H22O11(s) = 11 H2O(l) + 12 CO2(g) + 4 K2S(s) + 4 N2(g)
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
H(NO3)2 + CaOH = H2O + Ca(NO3)2 =>
H(NO3)2 + CaOH = H2O + Ca(NO3)2
C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr
Cr(OH)2 + HCl = HCrClO + H2O =>
Cr(OH)2 + HCl = HCrClO + H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
Be + H2SO4 = BeO + H2O + SO2 =>
Be + H2SO4 = BeO + H2O + SO2
PBr3O + H2O = H3PO4 + HBr =>
PBr3O + 3 H2O = H3PO4 + 3 HBr
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Mn5O4 + H2O =>
27 FeSO4 + 20 KMnO4 + 64 H2SO4 = 27 Fe(SO4)3 + 10 K2SO4 + 4 Mn5O4 + 64 H2O
Ag2S2O3 + KSCN = K2S2O3 + AgSCN =>
Ag2S2O3 + 2 KSCN = K2S2O3 + 2 AgSCN
HC2H3O2 + NH4OH = C2H7NO2 + H2O =>
HC2H3O2 + NH4OH = C2H7NO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + Cl3Na3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Cl3Na3
NO3{-} + H2O + Sn{2+} = Sn{4+} + OH{-} + NO =>
2 NO3{-} + 4 H2O + 3 Sn{2+} = 3 Sn{4+} + 8 OH{-} + 2 NO
NaOH + AgCl = H2O2 + Ag + NaCl =>
2 NaOH + 2 AgCl = H2O2 + 2 Ag + 2 NaCl
H2SO3 + NaOH + S = Na2S2O3 + H2O =>
H2SO3 + 2 NaOH + S = Na2S2O3 + 2 H2O
Cl2 + AlN = ClN + Al =>
Cl2 + 2 AlN = 2 ClN + 2 Al
C1600H3200O1600N204S = C3H6O2 + CO2 + H2 + NH3 + H2S =>
C1600H3200O1600N204S = 400 C3H6O2 + 400 CO2 + 93 H2 + 204 NH3 + H2S
N3 + H18 = NH3 =>
2 N3 + H18 = 6 NH3
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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