| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoCl2*6H2O + 4 NH4Cl + 20 NH3 + O2 = 4(Co(NH3)6)Cl3 + 26 H2O
Fe(CN)3 + KCN = K3(Fe(CN)6) =>
Fe(CN)3 + 3 KCN = K3(Fe(CN)6)
Al + Pb(SO4) = Al(SO4) + Pb =>
Al + Pb(SO4) = Al(SO4) + Pb
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O =>
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O
CaCl + KNO3 = Ca(NO3)2 + K2Cl =>
CaCl + 2 KNO3 = Ca(NO3)2 + K2Cl
Li3PO4 + CaCO3 = Li2CO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCO3 = 3 Li2CO3 + Ca3(PO4)2
NaOH + FeCl3 = H3FeO3 + NaCl =>
3 NaOH + FeCl3 = H3FeO3 + 3 NaCl
UF6 + H2 + O2 = UO2 + HF =>
UF6 + 3 H2 + O2 = UO2 + 6 HF
Cr + Cl2 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
2 Cr + 3 Cl2 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 6 NH4Cl
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O =>
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O
NaNO2 + HClO3 = NO + H2O + NaCl + NaNO3 =>
9 NaNO2 + 2 HClO3 = 2 NO + H2O + 2 NaCl + 7 NaNO3
HBr + Al2O3 = HOH + AlBr3 =>
6 HBr + Al2O3 = 3 HOH + 2 AlBr3
C8H7N3O2 + H2O2 = C8H5NO4 + N2 + H2O =>
C8H7N3O2 + 3 H2O2 = C8H5NO4 + N2 + 4 H2O
Pb(No3)2 + AgCl = PbCl + Ag(No3)2 =>
Pb(No3)2 + AgCl = PbCl + Ag(No3)2
Ca(HCO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaHCO3(aq) =>
Ca(HCO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaHCO3(aq)
Be + KOH + H2O = K2[Be(OH)4] + H2 =>
Be + 2 KOH + 2 H2O = K2[Be(OH)4] + H2
NH4CO3(aq) + KCl(aq) = NH4Cl + KCO3 =>
NH4CO3(aq) + KCl(aq) = NH4Cl + KCO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH =>
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
Ag(NO3)(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 Ag(NO3)(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2S3 + 12 H2SO4 = Cr2(SO4)3 + 12 H2SO3
CuSO4 + FeSO4 = FeCu + SO4 =>
CuSO4 + FeSO4 = FeCu + 2 SO4
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
C2H5ONa + Na = C4H10 + ONa2 =>
2 C2H5ONa + 2 Na = C4H10 + 2 ONa2
Na(s) + H2(g) + C(s) + O2(g) = NaHCO3(s) =>
2 Na(s) + H2(g) + 2 C(s) + 3 O2(g) = 2 NaHCO3(s)
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
H2SO4 + Al2(SO3)3 = SO2 + H2O + Al2(SO4)3 =>
3 H2SO4 + Al2(SO3)3 = 3 SO2 + 3 H2O + Al2(SO4)3
(NH4)2S + Fe(C2H3O2)3 = Fe2S3 + (NH4)C2H3O2 =>
3(NH4)2S + 2 Fe(C2H3O2)3 = Fe2S3 + 6(NH4)C2H3O2
NaOH2 + Cl = NaCl + H2O =>
NaOH2 + Cl = NaCl + H2O
NH4Br + CaCO3 = CaBr2 + (NH4)2CO3 =>
2 NH4Br + CaCO3 = CaBr2 + (NH4)2CO3
P2(s) + Cl2(g) = PCl3(g) =>
P2(s) + 3 Cl2(g) = 2 PCl3(g)
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Cu + HNO3 + NaOH = Cu(OH)2 + NaHNO3 =>
Cu + 2 HNO3 + 2 NaOH = Cu(OH)2 + 2 NaHNO3
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
C6H6 + Cl2 = C6C5Cl + HCl =>
11 C6H6 + 36 Cl2 = 6 C6C5Cl + 66 HCl
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O
Au(OH)3 + N2H4 = Au + N2O + H2O =>
2 Au(OH)3 + N2H4 = 2 Au + N2O + 5 H2O
Cr + HNO2 = Cr(NO2)6 + H2 =>
Cr + 6 HNO2 = Cr(NO2)6 + 3 H2
iron + water = iron(iii)oxide + hydrogen =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + MgS = CaS + Mg =>
Ca + MgS = CaS + Mg
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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