| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + 4 NaCl = PtCl4 + 4 Na
ZnSO4 + BaCl2 = ZnCl2 + BaSO4 =>
ZnSO4 + BaCl2 = ZnCl2 + BaSO4
KCl(aq) + AgNO(aq) = KNO(aq) + AgCl(aq) =>
KCl(aq) + AgNO(aq) = KNO(aq) + AgCl(aq)
Fe + LiF2 = FeF2 + Li =>
Fe + LiF2 = FeF2 + Li
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C3H5 + [Ag(NH3)2OH] = (NH4)2CO3 + NH3 + Ag + H2O =>
C3H5 + 17[Ag(NH3)2OH] = 3(NH4)2CO3 + 28 NH3 + 17 Ag + 8 H2O
HC2H3O2 + NaOH = H2O + Na2(C2H3O2) + CO2 =>
9 HC2H3O2 + 16 NaOH = 14 H2O + 8 Na2(C2H3O2) + 2 CO2
C7H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C7H5O2K + 2 MnO2 + KOH + H2O
Pb2SO4 + NaOH = PbOH + Na2SO4 =>
Pb2SO4 + 2 NaOH = 2 PbOH + Na2SO4
CuSO4 + FeSO4 = CuFe + (SO4)2 =>
CuSO4 + FeSO4 = CuFe + (SO4)2
Cr4[Fe(CN)6]3 + Sn(ClO3)2 = Cr(ClO3)3 + Sn2Fe(CN)6 =>
Cr4[Fe(CN)6]3 + 6 Sn(ClO3)2 = 4 Cr(ClO3)3 + 3 Sn2Fe(CN)6
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
K + Pb(IO)2 = Pb + K(IO)2 =>
K + Pb(IO)2 = Pb + K(IO)2
H3PO4 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
(NO3)2 + K = K(NO3)2 =>
(NO3)2 + K = K(NO3)2
H3PO4 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
H3PO4 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
H3PO4 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
CuSO4 + C6N6FeK4 = Cu2FeC6N6 + K2SO4 =>
2 CuSO4 + C6N6FeK4 = Cu2FeC6N6 + 2 K2SO4
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
H2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
HgS + Ca(ClO)2 + H2O = Hg + H2SO4 + CaCl2 =>
2 HgS + 3 Ca(ClO)2 + 2 H2O = 2 Hg + 2 H2SO4 + 3 CaCl2
K2O4S + Ba(NO3)2 = KNO3 + BaO4S =>
K2O4S + Ba(NO3)2 = 2 KNO3 + BaO4S
CrO + H2SO4 = Cr(SO4)3 + H2O + SO2 =>
CrO + 5 H2SO4 = Cr(SO4)3 + 5 H2O + 2 SO2
sodiumnitrate + potassiumiodide = sodiumiodide + potassiumnitrate =>
NaNO3 + KI = NaI + KNO3
FeCl2 + HCl = FeH + Cl =>
FeCl2 + HCl = FeH + 3 Cl
H9 + O = H9O =>
H9 + O = H9O
H2SO4 + AlN = Al2(SO4)3 + H3N =>
3 H2SO4 + 2 AlN = Al2(SO4)3 + 2 H3N
C2H4(OH)2 + Zn = C2H5OH + ZnO =>
C2H4(OH)2 + Zn = C2H5OH + ZnO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HIO3(s) = I2O5(s) + H2O(l) =>
2 HIO3(s) = I2O5(s) + H2O(l)
CuCl2 + AgNO3 = AgCl + Cu + NO3 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu + 2 NO3
CO2 + H2O + SO3 = C6H6S + O2 =>
6 CO2 + 3 H2O + SO3 = C6H6S + 9 O2
C6H12O + Na2Cr2O7 = C6H10O + Na2Cr2O7H2 =>
C6H12O + Na2Cr2O7 = C6H10O + Na2Cr2O7H2
Na2SO3 + HCl + BaCl + H2O2 = BaSO4 + NaCl + H2O =>
2 Na2SO3 + 2 HCl + 2 BaCl + 3 H2O2 = 2 BaSO4 + 4 NaCl + 4 H2O
Zn(s) + Ni(NO3)3(aq) = Zn(NO3)2(aq) + Ni(s) =>
3 Zn(s) + 2 Ni(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Ni(s)
Li(a) + O2(g) = LiO(s) =>
2 Li(a) + O2(g) = 2 LiO(s)
NH4OH + HBr = BrNH4 + H2O =>
NH4OH + HBr = BrNH4 + H2O
AsCl3 + Na2S = NaAsS2 + NaCl =>
AsCl3 + 2 Na2S = NaAsS2 + 3 NaCl
Ba(OH)2 + AgNO3 = Ag2O + Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 AgNO3 = Ag2O + Ba(NO3)2 + H2O
Br2 + AgI = AgBr + I2 =>
Br2 + 2 AgI = 2 AgBr + I2
Ca + H2O = Ca(HO2) + H2 =>
2 Ca + 4 H2O = 2 Ca(HO2) + 3 H2
C5H9NO4(HCl) + NaOH = NaCl + (C5H9NO4) + H2O =>
C5H9NO4(HCl) + NaOH = NaCl + (C5H9NO4) + H2O
Cu(NO3)2 + AgNO3 = CuAg + (NO3) =>
Cu(NO3)2 + AgNO3 = CuAg + 3(NO3)
(NH4)2S(aq) + NaOH = Na2S + NH3 + H2O =>
(NH4)2S(aq) + 2 NaOH = Na2S + 2 NH3 + 2 H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Ca(OH)2 + Mg2{+} = Mg(OH)2 + Ca2{+} =>
2 Ca(OH)2 + Mg2{+} = 2 Mg(OH)2 + Ca2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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