| Équations équilibrées la veille | Équations équilibrées le lendemain |
448 K2Cr7O22 + 2820 C14H9C11H23 + 655 C17H35COOOCC17H35 = 1568 Cr2C60H74 + 896 KO2 + 10029 H2O
KI + Fe = K2Fe + I2 =>
2 KI + Fe = K2Fe + I2
Ag + Pd = AgPd =>
Ag + Pd = AgPd
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){2+}(aq) =>
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){2+}(aq)
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
KMnO4 + C2H4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 5 C2H4 + 18 H2SO4 = 10 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
Na2Cr2O7 + Na2V4O9 + H2SO4 = HVO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 Na2V4O9 + 11 H2SO4 = 12 HVO3 + 2 Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
Fe(NO3)3 + NH4NCS = Fe(NCS)3 + (NH4(NO3)) =>
Fe(NO3)3 + 3 NH4NCS = Fe(NCS)3 + 3(NH4(NO3))
Cu3(C6H5O7)*25H2O + NaHCO3 = Cu2(OH)2CO3 + Na3C6H5O7 + H2O + CO2 =>
6 Cu3(C6H5O7)*25H2O + 21 NaHCO3 = 9 Cu2(OH)2CO3 + 7 Na3C6H5O7 + 149 H2O + 6 CO2
MnO4 + Fe2 = Fe2O3 + Mn =>
3 MnO4 + 4 Fe2 = 4 Fe2O3 + 3 Mn
Zn + HCl + Na3AsO4 = ZnCl2 + AsH3 + H2O + NaCl =>
4 Zn + 11 HCl + Na3AsO4 = 4 ZnCl2 + AsH3 + 4 H2O + 3 NaCl
Hg + PO4 = Hg3(PO4) =>
3 Hg + PO4 = Hg3(PO4)
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
HCHO + CuO = HCOOH + Cu =>
HCHO + CuO = HCOOH + Cu
MnO2 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + H2O =>
MnO2 + 2 Fe(SO4) + 2 H2SO4 = Mn(SO4) + Fe2(SO4)3 + 2 H2O
KI + KMnO4 + HCl = KCl + MnCl2 + I2 + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 5 I2 + 8 H2O
C8H8N + O2 = CO2 + H2O + NO2 =>
C8H8N + 11 O2 = 8 CO2 + 4 H2O + NO2
CuS + H2O2 = CuH2 + SO2 =>
CuS + H2O2 = CuH2 + SO2
K3PO4 + Mg(NO3)2 = Mg + (PO4)2 + KNO3 =>
2 K3PO4 + 3 Mg(NO3)2 = 3 Mg + (PO4)2 + 6 KNO3
C6H6NO2 + H3O{+} + e = C6H6NH2 + H2O =>
C6H6NO2 + 6 H3O{+} + 6e = C6H6NH2 + 8 H2O
Mn(s) + PbO(aq) = MnO + Pb =>
Mn(s) + PbO(aq) = MnO + Pb
NaSO4 + Ba(ClO)2 = Ba(SO4)2 + NaClO =>
2 NaSO4 + Ba(ClO)2 = Ba(SO4)2 + 2 NaClO
C10H16N5O13P3 + C6H12O6 = C10H15N5O10P2 + C6H13O9P =>
C10H16N5O13P3 + C6H12O6 = C10H15N5O10P2 + C6H13O9P
Cu2Cl2 + Al = Cu + Al2Cl2 =>
Cu2Cl2 + 2 Al = 2 Cu + Al2Cl2
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
Mg + HHSOOOO = MgSOOOO + HH =>
Mg + HHSOOOO = MgSOOOO + HH
N(O2) = NO2 =>
N(O2) = NO2
NaBiO3 + Mn(NO3) + H2SO4 = NaMnO4 + Bi2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
6 NaBiO3 + 2 Mn(NO3) + 10 H2SO4 = 2 NaMnO4 + 3 Bi2(SO4)3 + 2 NaNO3 + Na2SO4 + 10 H2O
Pb[2]NO3 + HCl = Pb[2]Cl + HNO3 =>
Pb[2]NO3 + HCl = Pb[2]Cl + HNO3
CrCl3 + Ca(OH)2 = CaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Cr(OH)3
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
CH3NO2 + HCl = NH2OHHCl + CO =>
CH3NO2 + HCl = NH2OHHCl + CO
Na2Cr2O7 + Na2V4O9 + H2SO4 = HVO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 Na2V4O9 + 11 H2SO4 = 12 HVO3 + 2 Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
KClO4 + C6H7KO2 = KCl + K2O + CO + H2O =>
4 KClO4 + 2 C6H7KO2 = 4 KCl + K2O + 12 CO + 7 H2O
NO3{-} = NO + O2 + {2-} =>
2 NO3{-} = 2 NO + 2 O2 + {2-}
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaOH(aq) + AlCl3(aq) = NaCl(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + AlCl3(aq) = 3 NaCl(aq) + Al(OH)3(aq)
Na2O3Si + Co(NO3)2 = CoO3Si + NaNO3 =>
Na2O3Si + Co(NO3)2 = CoO3Si + 2 NaNO3
K3PO4 + Mg(NO3)2 = Mg + (PO4)2 + KNO3 =>
2 K3PO4 + 3 Mg(NO3)2 = 3 Mg + (PO4)2 + 6 KNO3
H4P2O7 + Ba(OH)2 = Ba(H3P2O7)2 + H2O =>
2 H4P2O7 + Ba(OH)2 = Ba(H3P2O7)2 + 2 H2O
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq) =>
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq)
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
AlO3H3 + MgCl2 = AlCl3 + Mg(OH)2 =>
2 AlO3H3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(OH)2
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
V{5+} + Cl{-} = VCl5 =>
V{5+} + 5 Cl{-} = VCl5
KMnO4 + HCOOH + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 HCOOH + 3 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
CuI + H2O2 + KOH = Cu(OH)2 + KIO3 + H2O =>
2 CuI + 7 H2O2 + 2 KOH = 2 Cu(OH)2 + 2 KIO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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