| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O3 + 2 B(OH)3 = 2 B(NO2)3 + 3 H2O
CdO3 = CdO + O2 =>
CdO3 = CdO + O2
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*4H2O + O2 =>
2 Na2B4O7*10H2O + 4 NaOH + 10 H2O2 = 8 NaBO3*4H2O + O2
Cr + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
Cr + 6 KMnO4 + 8 KOH = K2CrO4 + 6 K2MnO4 + 4 H2O
Y + Ni = Y2Ni7 =>
2 Y + 7 Ni = Y2Ni7
Ag(NO3)2 + Mg(Br)2 = Ag(Br)2 + Mg(NO3)2 =>
Ag(NO3)2 + Mg(Br)2 = Ag(Br)2 + Mg(NO3)2
PbCrO4 + KI + HCl = PbCl2 + KCl + I2 + H2O + CrI3 =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 12 KCl + 3 I2 + 8 H2O + 2 CrI3
CoCl2 + K(IO3) = CoIO3 + KCl2 =>
CoCl2 + K(IO3) = CoIO3 + KCl2
Cl + Cd = ClCd =>
Cl + Cd = ClCd
HCOOH + NaHCO3 = NaHCO2 + H2O + CO2 =>
HCOOH + NaHCO3 = NaHCO2 + H2O + CO2
(NH4)NO3 + Pb(ClO4)2 = Pb(NO3)2 + NH4ClO4 =>
2(NH4)NO3 + Pb(ClO4)2 = Pb(NO3)2 + 2 NH4ClO4
KIO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
2 KIO4 + 7 Na2SO3 + H2SO4 = 7 Na2SO4 + K2SO4 + I2 + H2O
BaCl2 + K2CrO4 = BaCrO4(s) + KCl(aq) =>
BaCl2 + K2CrO4 = BaCrO4(s) + 2 KCl(aq)
C5H14OH + OH = CO2 + H2O =>
C5H14OH + 33 OH = 5 CO2 + 24 H2O
C3H8O3 + C2H3OCl = C9H14O6 + HCl =>
C3H8O3 + 3 C2H3OCl = C9H14O6 + 3 HCl
NaI + CaSO4 = Na2SO4CaI2 =>
2 NaI + CaSO4 = Na2SO4CaI2
BaCO3 + Mg(s) = MgCO3(s) + Ba =>
BaCO3 + Mg(s) = MgCO3(s) + Ba
H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl
Na3PO4 + K2CO3 = K3PO4 + Na2CO3 =>
2 Na3PO4 + 3 K2CO3 = 2 K3PO4 + 3 Na2CO3
K2S2O8 = O2 + K2S2O3 =>
2 K2S2O8 = 5 O2 + 2 K2S2O3
HCl + Zn + H2O = [Zn(H2O)4]Cl2 + H2 =>
2 HCl + Zn + 4 H2O = [Zn(H2O)4]Cl2 + H2
P + {2} = P{4}0{10} =>
P + 2{2} = P{4}0{10}
potassiumhydroxide + phosphoricacid = K2HPO4 + water =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
CH3CH2CH2CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2CH2CH2OH + 4 K2CrO7 + 10 H2SO4 = 18 CH3CHO + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CH3CH2Cl + CH3CH2ONa = CH3CH2OCH2CH3 + NaCl =>
CH3CH2Cl + CH3CH2ONa = CH3CH2OCH2CH3 + NaCl
Cl6Cr = Cl + Cr =>
Cl6Cr = 6 Cl + Cr
H2Co3 + SrCo3 = Sr(HCo3)2 =>
H2Co3 + SrCo3 = Sr(HCo3)2
MgO + SiO2 = Mg2Si2O6 =>
2 MgO + 2 SiO2 = Mg2Si2O6
C2H5NO2 + H2O = CH3COOH + NH2OH =>
C2H5NO2 + H2O = CH3COOH + NH2OH
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Li2SO4(aq) + AgCl(aq) = Ag2SO4(s) + LiCl(aq) =>
Li2SO4(aq) + 2 AgCl(aq) = Ag2SO4(s) + 2 LiCl(aq)
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3 =>
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3
Mg + NiNO32 = MgO + Ni + N =>
32 Mg + NiNO32 = 32 MgO + Ni + N
Cu + ArNO3 = Cu(NO3)2 + Ar =>
Cu + 2 ArNO3 = Cu(NO3)2 + 2 Ar
Ca(HCO3)2 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = 2 CO2 + Ca(NO3)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Co{+}(NO{3}){2-} + Na{3+}(PO{4}){-} = Co{3+}(PO{4}){2-} + Na{+}(NO{3}){-} =>
Co{+}(NO{3}){2-} + Na{3+}(PO{4}){-} = Co{3+}(PO{4}){2-} + Na{+}(NO{3}){-}
As2S5 + HNO3 + H2O = H2SO4 + H2As04 + NO =>
6 As2S5 + 58 HNO3 + 4 H2O = 30 H2SO4 + 3 H2As04 + 58 NO
HCl2 = H2 + Cl2 =>
2 HCl2 = H2 + 2 Cl2
Cu(OH)2 + N2H4*H2O = Cu2O + N2 + H2O =>
4 Cu(OH)2 + N2H4*H2O = 2 Cu2O + N2 + 7 H2O
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
Pb + C2H3O2 + K2CrO4 = Pb2CrO4 + KC2H3O2 =>
2 Pb + 2 C2H3O2 + K2CrO4 = Pb2CrO4 + 2 KC2H3O2
Co(iii) + O2 = CoO2 =>
Co(iii) + O2 = CoO2
Li2Co3 + FeCl3 = FeCo3 + Li2Cl3 =>
Li2Co3 + FeCl3 = FeCo3 + Li2Cl3
AlCl3 + HNO3 + H2O = Al(NO3)3(H2O)9 + HCl =>
AlCl3 + 3 HNO3 + 9 H2O = Al(NO3)3(H2O)9 + 3 HCl
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2H4(g) + H2O2(aq) = N2(g) + H2O(l) =>
N2H4(g) + 2 H2O2(aq) = N2(g) + 4 H2O(l)
Be3Al2Si6O18 + H2SO4 = BeSO4 + Al2O3 + SiO2 + H2O =>
Be3Al2Si6O18 + 3 H2SO4 = 3 BeSO4 + Al2O3 + 6 SiO2 + 3 H2O
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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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