| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(s)
Fe2O3* + CO = Fe + CO2 =>
Fe2O3* + 3 CO = 2 Fe + 3 CO2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
HCINaOH = CIOHNaH =>
HCINaOH = CIOHNaH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
S8 + Br2 = SBr2 =>
S8 + 8 Br2 = 8 SBr2
Ca(s) + O2 = CaO(g) =>
2 Ca(s) + O2 = 2 CaO(g)
Br2 + Kl = Br2Kl =>
Br2 + Kl = Br2Kl
AgNO2 + Na2SO3 + H2O = Na2SO4 + Ag + HNO =>
2 AgNO2 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 Ag + 2 HNO
Zn(s) + HCl = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2
CuBr2 + KI = CuI + KBr + I2 =>
2 CuBr2 + 4 KI = 2 CuI + 4 KBr + I2
VOSO4 + Zn + HCl = V2(SO4)3 + H2O + ZnCl2 + VCl3 =>
6 VOSO4 + 3 Zn + 12 HCl = 2 V2(SO4)3 + 6 H2O + 3 ZnCl2 + 2 VCl3
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
Al + KClO3 = KCl + AlO =>
3 Al + KClO3 = KCl + 3 AlO
HCl + NH3 = HCl(NH3) =>
HCl + NH3 = HCl(NH3)
Al2O3 + Zn = Zn2O3 + Al =>
Al2O3 + 2 Zn = Zn2O3 + 2 Al
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
COSNaOH = COOHNaS =>
COSNaOH = COOHNaS
HF = H(g)F =>
HF = H(g)F
NH4Cl + K2SO4 = (NH4)2SO4 + KCl =>
2 NH4Cl + K2SO4 = (NH4)2SO4 + 2 KCl
Co(OH)2 + SO3 = CoSO4 + H2O =>
Co(OH)2 + SO3 = CoSO4 + H2O
Al + FeI2 = AlI + Fe =>
2 Al + FeI2 = 2 AlI + Fe
Na3VO4 + Zn + HCl = VCl3 + ZnCl2 + NaCl + H2O =>
Na3VO4 + Zn + 8 HCl = VCl3 + ZnCl2 + 3 NaCl + 4 H2O
CrCl2 = Cr + Cl2 =>
CrCl2 = Cr + Cl2
NH3 + HNO2 = H2 + N2O2 =>
NH3 + HNO2 = 2 H2 + N2O2
CaSO4MgI2 = MgSO4CaI2 =>
CaSO4MgI2 = MgSO4CaI2
Cr(OH)6 + HF = CrF2O2 + H2O =>
Cr(OH)6 + 2 HF = CrF2O2 + 4 H2O
H1NaOH = Na1H2O =>
H1NaOH = Na1H2O
Ni(NO3)3KBr = NiBrK(NO3)3 =>
Ni(NO3)3KBr = NiBrK(NO3)3
C6H4(CH3)2 + O5 = CO2 + H2O =>
5 C6H4(CH3)2 + 21 O5 = 40 CO2 + 25 H2O
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
H3PO4 + CsOH = H2PO4Cs + H2O =>
H3PO4 + CsOH = H2PO4Cs + H2O
NaOH + NO2 = H2O + Na2NO3 =>
2 NaOH + NO2 = H2O + Na2NO3
HClNH = NH2Cl =>
HClNH = NH2Cl
Fe + O2 = Fe3O23 =>
6 Fe + 23 O2 = 2 Fe3O23
CoCl2 + NH4Cl + NH3 + H2O2 = H2O + [Co(NH3)5Cl]Cl2 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2 H2O + 2[Co(NH3)5Cl]Cl2
Hg(O)2 = Hg2O2 + O =>
2 Hg(O)2 = Hg2O2 + 2 O
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
Rb + ZnCl2 = RbCl + Zn =>
2 Rb + ZnCl2 = 2 RbCl + Zn
CH2CHOHCO2HNaOH = H2ONaCH2CHOHCO2 =>
CH2CHOHCO2HNaOH = H2ONaCH2CHOHCO2
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg2SiO4 + SiO2 + H2O = Mg3Si2O5O4H4 =>
3 Mg2SiO4 + SiO2 + 4 H2O = 2 Mg3Si2O5O4H4
Mn{2+} + S2O8{2-} = Mn{3+} + SO4{2-} =>
2 Mn{2+} + S2O8{2-} = 2 Mn{3+} + 2 SO4{2-}
HClO2Ca(OH)2 = Ca(OH)(ClO2)H2O =>
HClO2Ca(OH)2 = Ca(OH)(ClO2)H2O
FeCl2 + KMnO4 + H2SO4 = FeCl3 + Fe2(SO4)3 + KCl + MnSO4 + H2O =>
5 FeCl2 + KMnO4 + 4 H2SO4 = 3 FeCl3 + Fe2(SO4)3 + KCl + MnSO4 + 4 H2O
CO2(NH4)2O = (NH4)2CO3 =>
CO2(NH4)2O = (NH4)2CO3
IO[{-}] + I{-} + H{+} = H2O + I2 =>
IO[{-}] + I{-} + 2 H{+} = H2O + I2
NH4PO4 + BaSO4 = NH4SO4 + BaPO4 =>
NH4PO4 + BaSO4 = NH4SO4 + BaPO4
CaCoLiPh = CaPhLiCo =>
CaCoLiPh = CaPhLiCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/24
Équations équilibrées sur05/09/23
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