| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2(g) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
SO3 = S + O3 =>
SO3 = S + O3
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
Ca + O = CaO =>
Ca + O = CaO
C5H12 + O2 = H2OO + CO2 =>
C5H12 + 11 O2 = 6 H2OO + 5 CO2
Na2CO3 + HCH3OO = NaCH3COO + CO2 + H2O =>
Na2CO3 + 4 HCH3OO = 2 NaCH3COO + CO2 + 5 H2O
NH4Cl + H2SO4 = N2H8SO4 + HCl =>
2 NH4Cl + H2SO4 = N2H8SO4 + 2 HCl
(Ca(OH))3PO4 = Ca3(PO4)2 + H2O + CaO =>
2(Ca(OH))3PO4 = Ca3(PO4)2 + 3 H2O + 3 CaO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
[Cu(NH3)4](OH)2(aq) + H2O(l) + H2SO4(aq) = [Cu(H2O)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2(aq) + 2 H2O(l) + 3 H2SO4(aq) = [Cu(H2O)4]SO4 + 2(NH4)2SO4
NH4OH + PbCl4 = NH4Cl + Pb(OH)4 =>
4 NH4OH + PbCl4 = 4 NH4Cl + Pb(OH)4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
PbO2 + I2 = Pb{+2} + IO3{3-} =>
3 PbO2 + I2 = 3 Pb{+2} + 2 IO3{3-}
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
KCl(aq) + Na2CO3(aq) = K2CO3 + NaCl(aq) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3 + 2 NaCl(aq)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
K2CO3 + NaClO4 = KClO4 + Na2CO3 =>
K2CO3 + 2 NaClO4 = 2 KClO4 + Na2CO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + H2SO5 = Na2SO5 + H2 =>
2 Na + H2SO5 = Na2SO5 + H2
Ba(NO3)2(aq) + NACl(aq) = BaCl2(s) + NANO3(aq) =>
Ba(NO3)2(aq) + 2 NACl(aq) = BaCl2(s) + 2 NANO3(aq)
H2Se + H2O = H3O + Se =>
H2Se + 2 H2O = 2 H3O + Se
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe(NO3)3 + LiOH = LiNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 LiOH = 3 LiNO3 + Fe(OH)3
Cu(OH)2 + C7H5ClO3 = Cu(C7H4ClO3)2 + H2O =>
Cu(OH)2 + 2 C7H5ClO3 = Cu(C7H4ClO3)2 + 2 H2O
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
MnCO3 + KClO3 = MnO2 + KCl + CO21 =>
3 MnCO3 + 20 KClO3 = 3 MnO2 + 20 KCl + 3 CO21
PbO2 + MgOH = PbOH + MgO2 =>
PbO2 + MgOH = PbOH + MgO2
Cu + Nh3 + O2 + H2O = [Cu(Nh3)4](OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2[Cu(Nh3)4](OH)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaCl + NH4OH = ClNH4 + NaOH =>
NaCl + NH4OH = ClNH4 + NaOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu2(C6H4O7)H2O + O2 = CuO + CO2 + H2O(l) =>
2 Cu2(C6H4O7)H2O + 9 O2 = 4 CuO + 12 CO2 + 6 H2O(l)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Li5O10Ni3CoMn = Li2O + LiMnO2 + NiO + O2 + LiCoO2 =>
4 Li5O10Ni3CoMn = 6 Li2O + 4 LiMnO2 + 12 NiO + 3 O2 + 4 LiCoO2
CuBr2 + NH4OH = BrNH4 + Cu(OH)2 =>
CuBr2 + 2 NH4OH = 2 BrNH4 + Cu(OH)2
K3[Cr(OH)6] + KOH + Cl2 = K2Cr2O7 + KCl + H2O =>
2 K3[Cr(OH)6] + 2 KOH + 3 Cl2 = K2Cr2O7 + 6 KCl + 7 H2O
C5H6N2 + C16H33Br = C21H39BrN2 =>
C5H6N2 + C16H33Br = C21H39BrN2
K3Cr2O7 + H2C2O4 + K2C2O4H2O = K3[Cr(C2O4)3]H2O + CO2 + H2O =>
2 K3Cr2O7 + 14 H2C2O4 + 3 K2C2O4H2O = 4 K3[Cr(C2O4)3]H2O + 10 CO2 + 13 H2O
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
Na2O + O2 = NaO2 =>
2 Na2O + 3 O2 = 4 NaO2
NaClO3 + HI + H2SO4 = HCl + I2 + NaHSO4 + H2O =>
NaClO3 + 6 HI + H2SO4 = HCl + 3 I2 + NaHSO4 + 3 H2O
Zn + Fe(III) = Fe + Zn(II) =>
3 Zn + 2 Fe(III) = 2 Fe + 3 Zn(II)
Fe(ClO3)3 + Na2S = Fe2S3 + NaClO3 =>
2 Fe(ClO3)3 + 3 Na2S = Fe2S3 + 6 NaClO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
ozone = oxygen =>
2 O3 = 3 O2
Ca{2+} + HCO3{-} = CaCO3 + H2O + CO2 =>
Ca{2+} + 2 HCO3{-} = CaCO3 + H2O + CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ba3(PO4)2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + Ca3(PO4)2(s) =>
Ba3(PO4)2(aq) + 3 Ca(NO3)2(aq) = 3 Ba(NO3)2(aq) + Ca3(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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