| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C(s) = 2 Fe(s) + 3 CO(g)
C7H17 + O2 = CO2 + HOH =>
4 C7H17 + 45 O2 = 28 CO2 + 34 HOH
Fe2O3 + Cl2 = FeCl2 + O2 =>
2 Fe2O3 + 4 Cl2 = 4 FeCl2 + 3 O2
Cl + H2O = ClH + HClO3 =>
6 Cl + 3 H2O = 5 ClH + HClO3
Fe(s) + KOH = K2Fe + OH =>
Fe(s) + 2 KOH = K2Fe + 2 OH
Mg + Co{+2} = Mg{+2} + Co =>
Mg + Co{+2} = Mg{+2} + Co
Fe(Cl)3 + KI = Fe(Cl)2 + I + K(Cl) =>
Fe(Cl)3 + KI = Fe(Cl)2 + I + K(Cl)
NH4Cl + H2O2 = NH3 + Cl2 + H2O =>
2 NH4Cl + H2O2 = 2 NH3 + Cl2 + 2 H2O
Br2 + MnCl3 = MnBr3 + Cl2 =>
3 Br2 + 2 MnCl3 = 2 MnBr3 + 3 Cl2
C8H7OCl + NH3 = C8H8NCl + H2O =>
C8H7OCl + NH3 = C8H8NCl + H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + KHSO4 + H2O =>
C6H5CH3 + 2 KMnO4 + 2 H2SO4 = C6H5COOH + 2 MnO2 + 2 KHSO4 + 2 H2O
H3PO4 + Ca(OH)2 = Ca5(PO4)3OH + H + O =>
3 H3PO4 + 5 Ca(OH)2 = Ca5(PO4)3OH + 18 H + 9 O
Fe2O3 + H2(g) = Fe(s) + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
CuSO4*H2O = CuSO4 + H2O(g) =>
CuSO4*H2O = CuSO4 + H2O(g)
Ag2SO3 + HCN = AgCN + H2SO3 =>
Ag2SO3 + 2 HCN = 2 AgCN + H2SO3
Co(OH)3 + NH3 = Co(NH4)3 + O2 =>
2 Co(OH)3 + 6 NH3 = 2 Co(NH4)3 + 3 O2
MgOH2 + (NH4)3PO4 = MgPO4 + NH4 + H2O =>
MgOH2 + (NH4)3PO4 = MgPO4 + 3 NH4 + H2O
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Fe2S3 + O = Fe2O3 + SO3 =>
Fe2S3 + 12 O = Fe2O3 + 3 SO3
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2
Fe2(OH) + H(SO4)3 = Fe2(SO4)3 + H2O =>
Fe2(OH) + H(SO4)3 = Fe2(SO4)3 + H2O
Ca(OH)2 + SO4 = CaSO4 + OH =>
Ca(OH)2 + SO4 = CaSO4 + 2 OH
K2S + Fe(NO3)3 = K2(NO3)3 + SFe =>
K2S + Fe(NO3)3 = K2(NO3)3 + SFe
KF + NaI = NaF + KI =>
KF + NaI = NaF + KI
CrSe + H2SeO4 = Cr2(SeO4)3 + H2SeO3 + H2O =>
2 CrSe + 10 H2SeO4 = Cr2(SeO4)3 + 9 H2SeO3 + H2O
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2 =>
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2
C7H7NO2 + H2SO4 + KMnO4 = C7H5NO4 + K2SO4 + MnSO4 + HOH =>
5 C7H7NO2 + 9 H2SO4 + 6 KMnO4 = 5 C7H5NO4 + 3 K2SO4 + 6 MnSO4 + 14 HOH
Ca(C2H3O2)2 + K2S = CaS + KC2H3O2 =>
Ca(C2H3O2)2 + K2S = CaS + 2 KC2H3O2
CH3COOH + Na = (CH3COO)Na + H2 =>
2 CH3COOH + 2 Na = 2(CH3COO)Na + H2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Co(NO3)2 + KSCN + C5H5N = Co(C5H5N)4(NCS)2 + KNO3 =>
Co(NO3)2 + 2 KSCN + 4 C5H5N = Co(C5H5N)4(NCS)2 + 2 KNO3
P2O5 + AgNO3 = AgPO3 + N2O5 =>
P2O5 + 2 AgNO3 = 2 AgPO3 + N2O5
S + KOH + O2 = K2S2O3 + H2O =>
2 S + 2 KOH + O2 = K2S2O3 + H2O
Mn2O3 + H2SO4 = Mn3SO4 + H2O + O2 =>
6 Mn2O3 + 4 H2SO4 = 4 Mn3SO4 + 4 H2O + 7 O2
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCl2
NaBr + Ca(OH){2+} = CaBr{2+} + NaOH =>
NaBr + Ca(OH){2+} = CaBr{2+} + NaOH
Bi(OH)3 + H2TeO4 = Bi2(TeO4)3 + H2O =>
2 Bi(OH)3 + 3 H2TeO4 = Bi2(TeO4)3 + 6 H2O
Fe(s) + H2SO4(aq) = HFeSO4 + H2 =>
2 Fe(s) + 2 H2SO4(aq) = 2 HFeSO4 + H2
P4O2 = P2O =>
P4O2 = 2 P2O
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K2SO4 + Mg(NO3)2 = KNO3 + MgSO4 =>
K2SO4 + Mg(NO3)2 = 2 KNO3 + MgSO4
Li + CdI2 = LiI2 + Cd =>
Li + CdI2 = LiI2 + Cd
O2(g) = O3(l) =>
3 O2(g) = 2 O3(l)
C20Si5H30O5 + O2 = SiO2 + CO2 + H2O =>
C20Si5H30O5 + 30 O2 = 5 SiO2 + 20 CO2 + 15 H2O
CaCO3 + ClC6H4COOH + H2O = CaCl2 + C6H5COOH + CO2 =>
15 CaCO3 + 30 ClC6H4COOH + 9 H2O = 15 CaCl2 + 28 C6H5COOH + 29 CO2
ZnBr(aq) + Al(s) = Zn(s) + AlBr2(aq) =>
2 ZnBr(aq) + Al(s) = 2 Zn(s) + AlBr2(aq)
FeCl3 + NH4SCN + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
FeCl3 + NH4SCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
HCl(ac) + CaCO3(s) = CaCl2(s) + H2O(l) + CO2(g) =>
2 HCl(ac) + CaCO3(s) = CaCl2(s) + H2O(l) + CO2(g)
FeO(OH) + HNO3 = Fe(NO3)3 + H2O =>
FeO(OH) + 3 HNO3 = Fe(NO3)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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