| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 Ni2O2 = 6 Ni + 2 Al2O3
MnO4{-} + I{-} + H2O = I2 + MnO2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}
C6H10O8 + Mg(OH)2 = C6H8MgO8 + H2O =>
C6H10O8 + Mg(OH)2 = C6H8MgO8 + 2 H2O
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na(NO3) =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(NO3)
CuC4O4N8H16CO3 + C2H4O2 = CuC4H6O4 + CON2H4 + CO2 + NH3 =>
CuC4O4N8H16CO3 + 2 C2H4O2 = CuC4H6O4 + 3 CON2H4 + 2 CO2 + 2 NH3
Fe = Fe2 =>
2 Fe = Fe2
Pb(NO3)2 + CoCl2 = PbCl2 + Co(NO3)2 =>
Pb(NO3)2 + CoCl2 = PbCl2 + Co(NO3)2
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
NaClO + NH3 = NCl3 + NaOH =>
3 NaClO + NH3 = NCl3 + 3 NaOH
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
LiS + Al(OH) = AlSLi(OH) =>
LiS + Al(OH) = AlSLi(OH)
I2 + NaOH = H2O + NaI + O2 =>
2 I2 + 4 NaOH = 2 H2O + 4 NaI + O2
Pb(CH3COO)2 + Na2S = Pb2S2 + NaCH3COO =>
2 Pb(CH3COO)2 + 2 Na2S = Pb2S2 + 4 NaCH3COO
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
Na2O + H2SIO3 = Na2SIO3 + H2O =>
Na2O + H2SIO3 = Na2SIO3 + H2O
I2 + (Na)2S2O3 = (Na)2S4O6 + NaI =>
I2 + 2(Na)2S2O3 = (Na)2S4O6 + 2 NaI
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
H2SO4 + KI + H2O2 = I2 + H2O + K2SO4 =>
H2SO4 + 2 KI + H2O2 = I2 + 2 H2O + K2SO4
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3O3 =>
7 Fe(NO3)3 + 3 NH3 + 30 H2O = 7 Fe(OH)3 + 12 NH4NO3O3
Ca(OH)2 + C20H14O4 = C2H3O2 + CaOH =>
16 Ca(OH)2 + C20H14O4 = 10 C2H3O2 + 16 CaOH
C6H5COONa + CH3I = CHCHCHCHC(COONa)C(CH3) + HI =>
C6H5COONa + CH3I = CHCHCHCHC(COONa)C(CH3) + HI
H2 + Te = H2Te =>
H2 + Te = H2Te
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
PlO2 + H2 = Pl + H2O =>
PlO2 + 2 H2 = Pl + 2 H2O
Cr(s) + Fe(NO3)2 = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2 = 3 Fe(s) + 2 Cr(NO3)3(aq)
Mg(NO3)2 + NH4OH + Na2HPO4 = NaNO3 + MgNH4PO4 + H2O =>
Mg(NO3)2 + NH4OH + Na2HPO4 = 2 NaNO3 + MgNH4PO4 + H2O
S + N2 = S3N2 =>
3 S + N2 = S3N2
Fe(NO3)3 + Li(OH) = Li(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 Li(OH) = 3 Li(NO3) + Fe(OH)3
KMnO4 + PH3 + H2SO4 = MnSO4 + H3PO4 + KHSO4 + H2O =>
8 KMnO4 + 5 PH3 + 16 H2SO4 = 8 MnSO4 + 5 H3PO4 + 8 KHSO4 + 12 H2O
Cl2 + NaOH = NaCl + NaO + H2O =>
Cl2 + 4 NaOH = 2 NaCl + 2 NaO + 2 H2O
Cr3 + HNO2 = CrNO2 + H2 =>
2 Cr3 + 6 HNO2 = 6 CrNO2 + 3 H2
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
C3H5COOH(aq) + KOH(aq) = C3H5COOK(aq) + H2O =>
C3H5COOH(aq) + KOH(aq) = C3H5COOK(aq) + H2O
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
H2Cr2O7 + K2CO3 = K2Cr2O7 + H2O + CO2 =>
H2Cr2O7 + K2CO3 = K2Cr2O7 + H2O + CO2
Al + Li2S = AlS + Li =>
Al + Li2S = AlS + 2 Li
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Br = Br2 =>
2 Br = Br2
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
K2S(aq) + Pb(NO3)2(aq) = K(NO3) + PbS =>
K2S(aq) + Pb(NO3)2(aq) = 2 K(NO3) + PbS
COONaCOONa + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 COONaCOONa + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
CrCl3 + KClO3 + H2O = KCl + H2CrO4 + HCl =>
2 CrCl3 + KClO3 + 5 H2O = KCl + 2 H2CrO4 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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