| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 2 NH4Cl = CuCl2 + (NH4)2S
AlPO4 + K2CO3 = Al2(CO3)3 + K3PO4 =>
2 AlPO4 + 3 K2CO3 = Al2(CO3)3 + 2 K3PO4
Li + B = Li3B =>
3 Li + B = Li3B
AsO2{-} + MnO4{-} + H{+} = AsO3{-} + Mn2{+} + H2O =>
13 AsO2{-} + 4 MnO4{-} + 6 H{+} = 13 AsO3{-} + 2 Mn2{+} + 3 H2O
AgCNKCN = KAg(CN)2 =>
AgCNKCN = KAg(CN)2
Br2(g) + Ag(s) = Br2(g)Ag(s) =>
Br2(g) + Ag(s) = Br2(g)Ag(s)
N2 + HCl = NCl2 + H2 =>
N2 + 4 HCl = 2 NCl2 + 2 H2
Pb + Pb2(O2)4 + H2SO4 = PbSO4 + H2O =>
6 Pb + Pb2(O2)4 + 8 H2SO4 = 8 PbSO4 + 8 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Al + H3PO4 = Al(PO4)3 + H3 =>
Al + 3 H3PO4 = Al(PO4)3 + 3 H3
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Na3PO4(ac) + FeCl3(ac) = FePO4 + NaCl =>
Na3PO4(ac) + FeCl3(ac) = FePO4 + 3 NaCl
Ir + F2 = IrF5 =>
2 Ir + 5 F2 = 2 IrF5
LiOH(aq) + HNO2(aq) = LiOH2 + NO2 =>
LiOH(aq) + HNO2(aq) = LiOH2 + NO2
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO3 =>
5 CH3COOH + 6 NaHCO3 = 6 NaCH3COO + 4 H2O + 4 CO3
Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH
FeOMg = FeMgO =>
FeOMg = FeMgO
CoSO4(NH4)2[Hg(SCN)4] = Co[Hg(SCN)4](NH4)2SO4 =>
CoSO4(NH4)2[Hg(SCN)4] = Co[Hg(SCN)4](NH4)2SO4
NH4NO3 = NH3HNO3 =>
NH4NO3 = NH3HNO3
FeI2 + Br2 = FeBr2 + I =>
FeI2 + Br2 = FeBr2 + 2 I
H2Si + Co(OH)2 = CoSi + H2O =>
H2Si + Co(OH)2 = CoSi + 2 H2O
HS = S8 + H2 =>
8 HS = S8 + 4 H2
Al + Cu(CH3CO2)2 = Al(CH3CO2)3 + Cu =>
2 Al + 3 Cu(CH3CO2)2 = 2 Al(CH3CO2)3 + 3 Cu
Sr(OH)2 + CrCl3 = SrCl2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 CrCl3 = 3 SrCl2 + 2 Cr(OH)3
I{+} + H2O = H{+} + I2 + OH =>
2 I{+} + 2 H2O = 2 H{+} + I2 + 2 OH
Nb + Cl2 = Nb2Cl10 =>
2 Nb + 5 Cl2 = Nb2Cl10
MgBr2 + CI2 = MgCI2 + Br2 =>
MgBr2 + CI2 = MgCI2 + Br2
C6H6O + K2Cr2O7 + H2SO4 = C6H5O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H6O + K2Cr2O7 + 4 H2SO4 = 6 C6H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
P + HNO3 = P4O10 + NO2 + H2O =>
4 P + 20 HNO3 = P4O10 + 20 NO2 + 10 H2O
Fe3O4 + HBrO3 = FeBr + Fe(BrO3)3 + H2O =>
8 Fe3O4 + 70 HBrO3 = FeBr + 23 Fe(BrO3)3 + 35 H2O
Al2O2 + Fe2O2 = Al2O3 + Fe =>
2 Al2O2 + Fe2O2 = 2 Al2O3 + 2 Fe
Pb2(SO4)4 + AlCl3 = PbCl4 + Al2(SO4)3 =>
3 Pb2(SO4)4 + 8 AlCl3 = 6 PbCl4 + 4 Al2(SO4)3
Pb + MnO4{-} + H2O = PbO + MnO2 + OH{-} =>
3 Pb + 2 MnO4{-} + H2O = 3 PbO + 2 MnO2 + 2 OH{-}
Cu(NO3)NH4OH = CuOH(NO3)NH4 =>
Cu(NO3)NH4OH = CuOH(NO3)NH4
Al2O3 + HCl = ClOH + Al =>
Al2O3 + 3 HCl = 3 ClOH + 2 Al
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2 =>
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2
C30H47O12 + O2 = CO2 + H2O =>
4 C30H47O12 + 143 O2 = 120 CO2 + 94 H2O
SCN{-} + Fe{3+} = [Fe(SCN)3] =>
3 SCN{-} + Fe{3+} = [Fe(SCN)3]
MgSO4H2O = Mg + S + O + H2O =>
MgSO4H2O = Mg + S + 4 O + H2O
NaNO2 + FeCl2 + HCl = NO + FeCl3 + NaCl + H2O =>
NaNO2 + FeCl2 + 2 HCl = NO + FeCl3 + NaCl + H2O
PbSO4 + K2S = PbS + K2SO4 =>
PbSO4 + K2S = PbS + K2SO4
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
MnO = Mn + O =>
MnO = Mn + O
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
ZnS2 + O = SO2 + ZnO2 =>
ZnS2 + 6 O = 2 SO2 + ZnO2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C6H8O2N2S + O2 = CO2 + H2O + NO2 + SO2 =>
C6H8O2N2S + 10 O2 = 6 CO2 + 4 H2O + 2 NO2 + SO2
SO4 + Mn = SO2 + MnO2 =>
SO4 + Mn = SO2 + MnO2
N2O5 + OH = H2O + NO3 =>
N2O5 + 2 OH = H2O + 2 NO3
Al2(SO3)3 + (NH4)3PO4 = AlPO4 + (NH4)2SO3 =>
Al2(SO3)3 + 2(NH4)3PO4 = 2 AlPO4 + 3(NH4)2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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