| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O2K2 + H2SO4 = C2H6O2 + K2SO4
*2Fe + Cl2 = FeCl3 =>
*2Fe + 3 Cl2 = 2 FeCl3
Ca + Cl2 + Na2Co3 = CaCo3 + NaCl =>
Ca + Cl2 + Na2Co3 = CaCo3 + 2 NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Cr{3+} + I2 + H2O = Cr2O7{2-} + H{+} + I{-} =>
2 Cr{3+} + 3 I2 + 7 H2O = Cr2O7{2-} + 14 H{+} + 6 I{-}
Co(II) + HCl = Co(II)Cl + H =>
Co(II) + HCl = Co(II)Cl + H
KIO4 + C6H12O6 = CO2 + H2O + KI =>
3 KIO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 KI
HBrO + K(OH) = K(BrO) + H2O =>
HBrO + K(OH) = K(BrO) + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(s) + H2SO4(aq) = Mg2SO4(aq) + H2(g) =>
2 Mg(s) + H2SO4(aq) = Mg2SO4(aq) + H2(g)
Ag + Cu(NO3)2 = Ag2(NO3)3 + Cu =>
4 Ag + 3 Cu(NO3)2 = 2 Ag2(NO3)3 + 3 Cu
Mg + CH3COOH = Mg(CH3COOH)2 =>
Mg + 2 CH3COOH = Mg(CH3COOH)2
KC1O4 = KC1 + O2 =>
KC1O4 = KC1 + 2 O2
I2 + Na2SO3 + H2SO4 = HI + Na2SO4 + S =>
I2 + 4 Na2SO3 + H2SO4 = 2 HI + 4 Na2SO4 + S
PbCr2O7 + SnCl4 = PbCl2 + Sn(Cr2O7)2 =>
2 PbCr2O7 + SnCl4 = 2 PbCl2 + Sn(Cr2O7)2
C5H12 + NH3 = C5H15N =>
C5H12 + NH3 = C5H15N
FeS + H2SO3 = FeSO4 + H2O + SO =>
FeS + 4 H2SO3 = FeSO4 + 4 H2O + 4 SO
HCl + K = KCl + H =>
HCl + K = KCl + H
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu(k) + O2 = CuO(k) =>
2 Cu(k) + O2 = 2 CuO(k)
HI + H2SO4 = I + H2O + H2S =>
8 HI + H2SO4 = 8 I + 4 H2O + H2S
(NH4)2O + Al(OH)3 = NH4OH + Al2O3 =>
3(NH4)2O + 2 Al(OH)3 = 6 NH4OH + Al2O3
C7H7Cl + KMnO4 = C7H5ClO2 + KOH + H2O + MnO =>
5 C7H7Cl + 6 KMnO4 = 5 C7H5ClO2 + 6 KOH + 2 H2O + 6 MnO
Mg(s) + HCl(ag) = MgCl(ag) + H2(g) =>
2 Mg(s) + 2 HCl(ag) = 2 MgCl(ag) + H2(g)
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
V(OH)4 + HClO = V(ClO)4 + H2O =>
V(OH)4 + 4 HClO = V(ClO)4 + 4 H2O
NaCl + Ag2O + H2O = NaOH + AgCl =>
2 NaCl + Ag2O + H2O = 2 NaOH + 2 AgCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)3(ac) + Ni(s) =>
3 Ni(NO3)2(ac) + 2 Cr(s) = 2 Cr(NO3)3(ac) + 3 Ni(s)
Cu(NO3) + K2S = Cu2S + KNO3 =>
2 Cu(NO3) + K2S = Cu2S + 2 KNO3
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C6H9N3O2 + BaCl22H2O = Ba(C6H9N3O2)Cl22H2O =>
C6H9N3O2 + BaCl22H2O = Ba(C6H9N3O2)Cl22H2O
NaClO + FeCl2 + H2SO4 = HOCl + FeSO4 + NaCl =>
2 NaClO + FeCl2 + H2SO4 = 2 HOCl + FeSO4 + 2 NaCl
magnesiumchloride + sulfuricacid = magnesiumsulfate + hydrogenchloride =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
PbSO4 + Na2S = Na2SO4 + PbS =>
PbSO4 + Na2S = Na2SO4 + PbS
Pb(CH3COO)2 + Na2CrO4 = CH3COONa + PbCrO4 =>
Pb(CH3COO)2 + Na2CrO4 = 2 CH3COONa + PbCrO4
Cu(OH)2 + HBr = (CuOH)Br + H2O =>
Cu(OH)2 + HBr = (CuOH)Br + H2O
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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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