| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Cu{+2} = Fe{2}SO4 + Cu
C6H5MgBr + C12H10CO + H2O = C19H16O + MgBrOH =>
C6H5MgBr + C12H10CO + H2O = C19H16O + MgBrOH
H4C3ON2 + C4H6O3 = C3HN + H3CCOOH =>
2 H4C3ON2 + 8 C4H6O3 = 4 C3HN + 13 H3CCOOH
MgSO4(aq) + H2O(l) = H2SO4(aq) + MgO(s) =>
MgSO4(aq) + H2O(l) = H2SO4(aq) + MgO(s)
CH3CH2COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH3CH2COOH + 7 Cr2O7{2-} + 56 H{+} = 14 Cr{3+} + 9 CO2 + 37 H2O
Cl2(ac) + KI(ac) = KCl(ac) + I2 =>
Cl2(ac) + 2 KI(ac) = 2 KCl(ac) + I2
NaNO2 + KMnO4 + H2SO4 = MnSO4 + H2O + NaNO3 + K2SO4 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
HPO3{2-} + H2O = H3O{+} + PO3{3-} =>
HPO3{2-} + H2O = H3O{+} + PO3{3-}
AgI + Fe2(Co3)3 = FeI3 + Ag2Co3 =>
6 AgI + Fe2(Co3)3 = 2 FeI3 + 3 Ag2Co3
Al(C2H3O2)3 + (NH4)3N = AlN + NH4C2H3O2 =>
Al(C2H3O2)3 + (NH4)3N = AlN + 3 NH4C2H3O2
Sn2O4 + K = K4O + Sn =>
Sn2O4 + 16 K = 4 K4O + 2 Sn
Na2S2O3 + KMnO4 + H2O = MnO2 + Na2S4O6 + NaOH + KOH =>
6 Na2S2O3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 Na2S4O6 + 6 NaOH + 2 KOH
Zn + NaCN + H2O = Na2[Zn(CN)4] + NaOH + H2 =>
Zn + 4 NaCN + 2 H2O = Na2[Zn(CN)4] + 2 NaOH + H2
NaOH + Ca3(PO4)2 = Ca(OH)2 + Na3(PO4) =>
6 NaOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 Na3(PO4)
Mg{2+} + OH{-} = Mg + OH =>
Mg{2+} + 2 OH{-} = Mg + 2 OH
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
HClO3 + As2S5 + H2O = HCl + H3AsO8 + S =>
13 HClO3 + 3 As2S5 + 9 H2O = 13 HCl + 6 H3AsO8 + 15 S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
K2O(s) + H2(g) = K(s) + H2O(g) =>
K2O(s) + H2(g) = 2 K(s) + H2O(g)
CH3CH2OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2Cl + H3PO3
Zn + O2 + N2 = Zn(NO3)2 =>
Zn + 3 O2 + N2 = Zn(NO3)2
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
As2I6 = As + I6 =>
As2I6 = 2 As + I6
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + HHCO3 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 HHCO3
NH3 + HOCl + OH{-} = NO3{-} + Cl{-} + H2O =>
NH3 + 4 HOCl + 5 OH{-} = NO3{-} + 4 Cl{-} + 6 H2O
Cr2O7 + I2 = Cr + IO3 =>
6 Cr2O7 + 7 I2 = 12 Cr + 14 IO3
NaOH + HCl = H2 + NaCl + O =>
NaOH + HCl = H2 + NaCl + O
NH2CH2CH2COOH + HNO2 = HOCH2CH2COOH + N2 + H2O =>
NH2CH2CH2COOH + HNO2 = HOCH2CH2COOH + N2 + H2O
H + FeSO4 + KI + KIO3 = Fe(OH)2 + K2SO4 + I2 =>
6 H + 3 FeSO4 + 4 KI + 2 KIO3 = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
NaOH + K4(Fe(CN)6) = Na4Fe(CN)6 + K(OH) =>
4 NaOH + K4(Fe(CN)6) = Na4Fe(CN)6 + 4 K(OH)
Zn{2+} + Cl{-} = ZnCl2 =>
Zn{2+} + 2 Cl{-} = ZnCl2
Zn + CuSO4 = Cu + Zn2(SO4) =>
2 Zn + CuSO4 = Cu + Zn2(SO4)
Si + HNO3 = Si(NO3)2 + H2O + NO =>
3 Si + 8 HNO3 = 3 Si(NO3)2 + 4 H2O + 2 NO
Ba(NO3)2(aq) + H2SO4 = Ba(SO4) + HNO3 =>
Ba(NO3)2(aq) + H2SO4 = Ba(SO4) + 2 HNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Cu(H2O)6{2+} + NH3 = [Cu(H2O)2(NH3)4]{2+} + H2O =>
Cu(H2O)6{2+} + 4 NH3 = [Cu(H2O)2(NH3)4]{2+} + 4 H2O
Mg + Pb(NO3)4 = Pb + Mg(NO3)2 =>
2 Mg + Pb(NO3)4 = Pb + 2 Mg(NO3)2
Na2SO4(aq) + FeCl3(aq) = NaCl + Fe2(SO4)3 =>
3 Na2SO4(aq) + 2 FeCl3(aq) = 6 NaCl + Fe2(SO4)3
K2SiO3 + Al2(SO4)3 = K2SO4 + Al2(SiO3)3 =>
3 K2SiO3 + Al2(SO4)3 = 3 K2SO4 + Al2(SiO3)3
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
S + H2O = OH + H2S =>
S + 2 H2O = 2 OH + H2S
Pb3(PO4)2 + H3O = Pb + H2O + HPO4 =>
Pb3(PO4)2 + 2 H3O = 3 Pb + 2 H2O + 2 HPO4
C6H12O6 + HPO4{-2} + H{+} = CO2 + PH3 + H2O =>
C6H12O6 + 3 HPO4{-2} + 6 H{+} = 6 CO2 + 3 PH3 + 6 H2O
NaOH + Fe(NO3)3 = Fe(OH)3 + Na(NO3) =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 Na(NO3)
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + C6H15NO3 = CaAl2O4 + CO2 + H2O + N2 =>
33 Ca(NO3)2*4H2O + 66 Al(NO3)3*9H2O + 40 C6H15NO3 = 33 CaAl2O4 + 240 CO2 + 1026 H2O + 152 N2
Fe2S3O12 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe2S3O12 + 2 H2O + SO2 = 2 FeSO4 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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