| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
Zn(C2H3O2)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(C2H3O2)2 =>
Zn(C2H3O2)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(C2H3O2)2
H2O + NaCl + NaMnO4 = Cl2 + MnCl2 + NaOH =>
8 H2O + 14 NaCl + 2 NaMnO4 = 5 Cl2 + 2 MnCl2 + 16 NaOH
P4O10(s) + C(s) = P(s) + CO(g) =>
P4O10(s) + 10 C(s) = 4 P(s) + 10 CO(g)
Fe2O3 + H2C2O4 = Fe + H2O + CO2 =>
Fe2O3 + 3 H2C2O4 = 2 Fe + 3 H2O + 6 CO2
HI(aq) + CuCO3(s) = CuI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + CuCO3(s) = CuI2(aq) + H2O(l) + CO2(g)
NaOCl = Cl2 + NaO =>
2 NaOCl = Cl2 + 2 NaO
K2MnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 2 Br2 + 4 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
RbOH + P2O5 = RbPO3 + H2O =>
2 RbOH + P2O5 = 2 RbPO3 + H2O
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
(CuOH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
Na2S2O3 + (NH4)2S2O8 + H2O = (NH4)2SO4 + Na2SO4 + H2SO4 =>
Na2S2O3 + 4(NH4)2S2O8 + 5 H2O = 4(NH4)2SO4 + Na2SO4 + 5 H2SO4
Cn2O + O2 = CnO =>
2 Cn2O + O2 = 4 CnO
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
Fe3(PO4)2 + H2 = Fe + H3PO4 =>
Fe3(PO4)2 + 3 H2 = 3 Fe + 2 H3PO4
Mg(NO3)2 + AgCl = MgCl + (NO3)2Ag =>
Mg(NO3)2 + AgCl = MgCl + (NO3)2Ag
Mg4SO4 + PO4 = Mg3PO4 + SO4 =>
3 Mg4SO4 + 4 PO4 = 4 Mg3PO4 + 3 SO4
Al10 + O3 = Al2O3 =>
Al10 + 5 O3 = 5 Al2O3
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
FeCl2 + ClF4 = FeF + Cl2 =>
8 FeCl2 + 2 ClF4 = 8 FeF + 9 Cl2
C6H12O6 + N2 + H2 = C2H5NO2 =>
2 C6H12O6 + 3 N2 + 3 H2 = 6 C2H5NO2
H3C6H5O7(ac) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(ac) =>
H3C6H5O7(ac) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(ac)
AI(OH)3 + HCl = AICl3 + H2O =>
AI(OH)3 + 3 HCl = AICl3 + 3 H2O
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
H3PO4 + Au(OH)3 = Au3(PO4)3 + H2O =>
3 H3PO4 + 3 Au(OH)3 = Au3(PO4)3 + 9 H2O
FeCl2 + Na2CrO4 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
3 FeCl2 + Na2CrO4 + 8 HCl = CrCl3 + 3 FeCl3 + 2 NaCl + 4 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Zn + MgSO4(aq) = Mg + ZnSO4 =>
Zn + MgSO4(aq) = Mg + ZnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO2(ac) + KMnO4(ac) + H2SO4(ac) = MnSO4(ac) + HNO3(ac) + K2SO4(ac) + H2O(l) =>
5 HNO2(ac) + 2 KMnO4(ac) + 3 H2SO4(ac) = 2 MnSO4(ac) + 5 HNO3(ac) + K2SO4(ac) + 3 H2O(l)
C5HO2 + O2 = CO2 + H2O =>
4 C5HO2 + 17 O2 = 20 CO2 + 2 H2O
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
P2O3 + Al(OH)3 = AlPO3 + H2O =>
P2O3 + 2 Al(OH)3 = 2 AlPO3 + 3 H2O
NaNO2 + KOH + KMnO4 = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KOH + 2 KMnO4 = NaNO3 + 2 K2MnO4 + H2O
CHCl3 + As4 = AsCl3 + HCl + C =>
6 CHCl3 + As4 = 4 AsCl3 + 6 HCl + 6 C
Ba(ClO4)2 + K2SO4 = BaSO4 + KClO4 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + 2 KClO4
C6H5COOK + MnO2 + KOH + H2O = C6H5CH3 + KMnO4 =>
C6H5COOK + 2 MnO2 + KOH + H2O = C6H5CH3 + 2 KMnO4
Al2S3 + H2O = Al(OH)3 + H2S(H2S) =>
2 Al2S3 + 12 H2O = 4 Al(OH)3 + 3 H2S(H2S)
CaO(s) + NH4Cl(s) = NH3(g) + H2O(g) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(g) + CaCl2(s)
I2 + KCl + H2O + N2 = HNO2 + KI + HCl =>
3 I2 + 6 KCl + 4 H2O + N2 = 2 HNO2 + 6 KI + 6 HCl
C7H4O3 + C4H6O3 = C9H8O4 + CO2H4O2 =>
22 C7H4O3 + 34 C4H6O3 = 31 C9H8O4 + 11 CO2H4O2
Fe + SnCl4 = SnFe + Cl =>
Fe + SnCl4 = SnFe + 4 Cl
FeS2 + NaCN + O2 + H2O = NaSCN + Fe(OH)3 =>
4 FeS2 + 8 NaCN + 3 O2 + 6 H2O = 8 NaSCN + 4 Fe(OH)3
Na2CO3(aq) + MgCl2(aq) = NaCl(s) + MgCO3(s) =>
Na2CO3(aq) + MgCl2(aq) = 2 NaCl(s) + MgCO3(s)
Tl2SO4 + KOH + Br2 = Tl2O3 + KBr + K2SO4 + H2O =>
Tl2SO4 + 6 KOH + 2 Br2 = Tl2O3 + 4 KBr + K2SO4 + 3 H2O
HVO3 + H2S + HCl = VOCl2 + S + H2O =>
2 HVO3 + H2S + 4 HCl = 2 VOCl2 + S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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