| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 NaF = 2 NaCl + MgF2
Na2S2O8 + CoSO4 + H2O = Na2SO4 + CoOOH + H2SO4 =>
Na2S2O8 + 2 CoSO4 + 4 H2O = Na2SO4 + 2 CoOOH + 3 H2SO4
Bi(s) + O2(g) = Bi2O7(s) =>
4 Bi(s) + 7 O2(g) = 2 Bi2O7(s)
CS2 + Br2 = CBr4 + S8 =>
4 CS2 + 8 Br2 = 4 CBr4 + S8
C27H46OBr2 + Zn = C27H46O + ZnBr =>
C27H46OBr2 + 2 Zn = C27H46O + 2 ZnBr
NaHSO4 + Mg(NO3)2 = Mg(HSO4)2 + NaNO3 =>
2 NaHSO4 + Mg(NO3)2 = Mg(HSO4)2 + 2 NaNO3
Ag(OH)2 + HCl = AgOHCl + H2O =>
Ag(OH)2 + HCl = AgOHCl + H2O
KOH + C3H6O2 = C3H5O2K + H2O =>
KOH + C3H6O2 = C3H5O2K + H2O
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Ni(s) + I2(g) = NiI(s) =>
2 Ni(s) + I2(g) = 2 NiI(s)
CH3COOH + NaOH = CH3COOHNa + H2O + CO2 =>
9 CH3COOH + 8 NaOH = 8 CH3COOHNa + 6 H2O + 2 CO2
Ca(HCO3)2(s) + H3O(aq) = CO2 + H2O + Ca =>
Ca(HCO3)2(s) + 2 H3O(aq) = 2 CO2 + 4 H2O + Ca
Pb + IO3 = Pb(IO3)2 =>
Pb + 2 IO3 = Pb(IO3)2
Na(OH) = Na + O2 + H2 =>
2 Na(OH) = 2 Na + O2 + H2
Sr(OH)2NaHCO3 = SrCO3NaOHH2O =>
Sr(OH)2NaHCO3 = SrCO3NaOHH2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Ca(OH)2(t) = CaOH2O =>
Ca(OH)2(t) = CaOH2O
H2O + CH2O + Ag{+} = Ag + CH2O2 + H{+} =>
H2O + CH2O + 2 Ag{+} = 2 Ag + CH2O2 + 2 H{+}
NaPO3 + AgNO3 = AgPO3 + NaNO3 =>
NaPO3 + AgNO3 = AgPO3 + NaNO3
Ni(OH)2 + HC2H3O2 = H2O + Ni(C2H3O2)2 =>
Ni(OH)2 + 2 HC2H3O2 = 2 H2O + Ni(C2H3O2)2
K2(SO4)3 + H2O + Cr2(SO4)3 = K2Cr2O7 + H2SO4 + SO2 =>
K2(SO4)3 + 5 H2O + Cr2(SO4)3 = K2Cr2O7 + 5 H2SO4 + SO2
Li(OH) + BaCl2 = LiCl + Ba(OH)2 =>
2 Li(OH) + BaCl2 = 2 LiCl + Ba(OH)2
NaOH + NH4HCO3 = H2O + NH3 + NaHCO3 =>
NaOH + NH4HCO3 = H2O + NH3 + NaHCO3
NH4HCO3(aq) + HNO3(aq) = NH4NO3 + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HNO3(aq) = NH4NO3 + H2O(l) + CO2(g)
MnO2 + HCl = MnCl2Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2Cl2 + 2 H2O
H2Br2 = HBr =>
H2Br2 = 2 HBr
FeHO2 + HNO3 = Fe(NO3)3 + H2O =>
FeHO2 + 3 HNO3 = Fe(NO3)3 + 2 H2O
KMnO4 + Na2SO4 + H2SO4 = Na2SO5 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO4 + 3 H2SO4 = 5 Na2SO5 + 2 MnSO4 + K2SO4 + 3 H2O
H3X + Mg(OH)2 = Mg3X2 + H2O =>
2 H3X + 3 Mg(OH)2 = Mg3X2 + 6 H2O
PbO = Pb + O =>
PbO = Pb + O
NH3 + CuF2 = Cu3N + NH4F + N2 =>
16 NH3 + 6 CuF2 = 2 Cu3N + 12 NH4F + N2
V + Br2 = VBr3 =>
2 V + 3 Br2 = 2 VBr3
F + AgCl = FCl + Ag =>
F + AgCl = FCl + Ag
Cr(s) + O2 = Cr2O3(s) =>
4 Cr(s) + 3 O2 = 2 Cr2O3(s)
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
Fe + HSO4 = Fe2SO4 + H(g) =>
2 Fe + HSO4 = Fe2SO4 + H(g)
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
POCl3 + KOH = K3PO4 + HCl =>
POCl3 + 3 KOH = K3PO4 + 3 HCl
KF(s) = K{+}(aq) + F{-}(aq) =>
KF(s) = K{+}(aq) + F{-}(aq)
NaOH + Fe(NO3)3 = Fe(OH)3 + Na(NO3) =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 Na(NO3)
Cl2 + NaHCO3 = NaCl + CO2 + O2 + H2O =>
2 Cl2 + 4 NaHCO3 = 4 NaCl + 4 CO2 + O2 + 2 H2O
Cl2O7 + NaO = NaClO4 + O2 =>
2 Cl2O7 + 4 NaO = 4 NaClO4 + O2
V2O5 + C = V + CO =>
V2O5 + 5 C = 2 V + 5 CO
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
K4Fe(CN)6 = K{+} + Fe(CN)6{4-} =>
K4Fe(CN)6 = 4 K{+} + Fe(CN)6{4-}
KMnO4 + SnO + HCl = KCl + SnO2 + MnCl2 + H2O =>
2 KMnO4 + 5 SnO + 6 HCl = 2 KCl + 5 SnO2 + 2 MnCl2 + 3 H2O
CuHS + Fe{2+} + O2 = FeS2 + Cu2S + H{+} + H2O =>
8 CuHS + 2 Fe{2+} + O2 = 2 FeS2 + 4 Cu2S + 4 H{+} + 2 H2O
(NH4)3H4[P(Mo2O7)6] + NH3 + H2O = H3PO4 + (NH4)2Mo2O7 =>
(NH4)3H4[P(Mo2O7)6] + 9 NH3 + 4 H2O = H3PO4 + 6(NH4)2Mo2O7
Na2SeSO3 + CH3COOH = Se + CH3COONa + SO2 + H2O =>
Na2SeSO3 + 2 CH3COOH = Se + 2 CH3COONa + SO2 + H2O
Mn3O4 + HNO3 = MnO2 + NO2 + H2O =>
Mn3O4 + 4 HNO3 = 3 MnO2 + 4 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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