| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2 + 40 H2O2 = CrO42 + 40 H2O
OH{-} + ClO{-} + Cr(OH)3 = Cl{-} + CrO4{2-} + H2O =>
4 OH{-} + 3 ClO{-} + 2 Cr(OH)3 = 3 Cl{-} + 2 CrO4{2-} + 5 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2N2 = NH =>
H2N2 = 2 NH
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
Fe2S4 + O2 = Fe2O3 + S(O2)3 =>
2 Fe2S4 + 27 O2 = 2 Fe2O3 + 8 S(O2)3
H2S + Pb(OH)4 = PbSO + H2O =>
H2S + Pb(OH)4 = PbSO + 3 H2O
K[Cr(OH)4] + CO2 = Cr(OH)3 + KHCO3 =>
K[Cr(OH)4] + CO2 = Cr(OH)3 + KHCO3
CH3CO2NH4 = CH3CO2 + NH4 =>
CH3CO2NH4 = CH3CO2 + NH4
[Ag(NH3)2]Cl + HI = AgI + NH3 + HCl =>
[Ag(NH3)2]Cl + HI = AgI + 2 NH3 + HCl
Fe{3+} + Zn = Fe{2+} + Zn{+} =>
Fe{3+} + Zn = Fe{2+} + Zn{+}
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Fe2(SO4)3 + Cu(ClO3)2 = Fe(ClO3)3 + CuSO4 =>
Fe2(SO4)3 + 3 Cu(ClO3)2 = 2 Fe(ClO3)3 + 3 CuSO4
C7H6O2 + C6H14O = C13H18O2 + H2O =>
C7H6O2 + C6H14O = C13H18O2 + H2O
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
Sr(CH3CO2)2(aq) + Pb(NO3)2(aq) = Sr(NO3)2 + Pb(CH3CO2)2 =>
Sr(CH3CO2)2(aq) + Pb(NO3)2(aq) = Sr(NO3)2 + Pb(CH3CO2)2
U + Cl2 = UCl6 =>
U + 3 Cl2 = UCl6
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
HCl2 + NaHO = NaCl2 + H2O =>
HCl2 + NaHO = NaCl2 + H2O
Lithiumhydroxide + Sulfuricacid = Lithiumsulfate + water =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
PbF2 = Pb + F2 =>
PbF2 = Pb + F2
FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2
Na(c) + O2(g) = Na2O(c) =>
4 Na(c) + O2(g) = 2 Na2O(c)
NaBrO2 = NaBr + O2 =>
NaBrO2 = NaBr + O2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Sr(s) + S = SrS =>
Sr(s) + S = SrS
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
(CH3COO)Ag + HNO3 = CH3COOH + AgNO3 =>
(CH3COO)Ag + HNO3 = CH3COOH + AgNO3
Mg{+2} + N{-3} = Mg + N =>
3 Mg{+2} + 2 N{-3} = 3 Mg + 2 N
Mg + NH3 = Mg2(NH3) =>
2 Mg + NH3 = Mg2(NH3)
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
C26H14O + O2 = CO2 + H2O =>
C26H14O + 29 O2 = 26 CO2 + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + (NO)2 + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + (NO)2 + 4 H2O
Li3N + H2O = LiOH + (NH4)3N =>
4 Li3N + 12 H2O = 12 LiOH + (NH4)3N
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CsH + H2O = H2Cs{+} + OH{-} =>
CsH + H2O = H2Cs{+} + OH{-}
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
MeOH + HKO = MeKO + HOH =>
MeOH + HKO = MeKO + HOH
FeS + O2 = Fe203 + SO2 =>
203 FeS + 203 O2 = Fe203 + 203 SO2
[Ag(NH3)2] + CaC2 + H2O = C2Ag2 + NH5 + NH4NO3 + CaO =>
4[Ag(NH3)2] + 2 CaC2 + 5 H2O = 2 C2Ag2 + 6 NH5 + NH4NO3 + 2 CaO
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
KMnO4 + H2SO4 + K3(Al(C2O4)3)3H2O = MnSO4 + CO2 + K2SO4 + Al2(SO4)3 + H2O =>
24 KMnO4 + 96 H2SO4 + 10 K3(Al(C2O4)3)3H2O = 24 MnSO4 + 180 CO2 + 27 K2SO4 + 15 Al2(SO4)3 + 106 H2O
Hg2Cl2 + NaNO3 = HgNO3 + NaCl =>
Hg2Cl2 + 2 NaNO3 = 2 HgNO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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