| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 4 HCO2H = Mn + 4 CO2 + 4 H2O
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
Cr(OH)6 + HBO2 = H2O + Cr(BO2)6 =>
Cr(OH)6 + 6 HBO2 = 6 H2O + Cr(BO2)6
NbO2 + H2 = NbO + H2O =>
NbO2 + H2 = NbO + H2O
C2H2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(g) + 4 CO2(g)
Cu(s) + H2SO4(ac) = CuSO4(s) + H2(g) =>
Cu(s) + H2SO4(ac) = CuSO4(s) + H2(g)
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
BaO + S8 = Ba + SO2 =>
16 BaO + S8 = 16 Ba + 8 SO2
Cu(II) + FeSO4 = Fe + Cu(II)SO4 =>
Cu(II) + FeSO4 = Fe + Cu(II)SO4
C2H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C2H5(NO3)3 = 8 CO2 + 10 H2O + 6 N2 + 5 O2
C6H12O6 + H2O = CO2 + H{+} + e =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H{+} + 24e
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O =>
CaOCl2 + 2 SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)3 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al2O3 + KOH + H2O = K3(Al(OH)6) =>
Al2O3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6)
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
C6H5CH2OH + HCl = C6H5CH2Cl + H2O =>
C6H5CH2OH + HCl = C6H5CH2Cl + H2O
Fe + HCl + HNO3 = NO2 + FeCl + H2O =>
Fe + HCl + HNO3 = NO2 + FeCl + H2O
Hg2Cl2 + NH3 = Cl{-} + Hg + HgNH2Cl + NH4{+} =>
Hg2Cl2 + 2 NH3 = Cl{-} + Hg + HgNH2Cl + NH4{+}
Cu2SO4*5H2O = H3 + SO2 + Cu + O2 =>
6 Cu2SO4*5H2O = 20 H3 + 6 SO2 + 12 Cu + 21 O2
AgNO3 + MgF2 = AgF + Mg(NO3)2 =>
2 AgNO3 + MgF2 = 2 AgF + Mg(NO3)2
CH4(g) + Cl2(g) = CHCl3(g) + HCl =>
CH4(g) + 3 Cl2(g) = CHCl3(g) + 3 HCl
Sn2 + NO3 + Al3SO4 = Sn2SO4 + Al3NO3 =>
Sn2 + NO3 + Al3SO4 = Sn2SO4 + Al3NO3
NaCl + H2SO4 + MnO4 = Na2SO4 + Mn2SO4 + H2O + Cl2 =>
14 NaCl + 8 H2SO4 + 2 MnO4 = 7 Na2SO4 + Mn2SO4 + 8 H2O + 7 Cl2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Cu(NO3)2(aq) + H2O = Cu(H2O) + NO3 =>
Cu(NO3)2(aq) + H2O = Cu(H2O) + 2 NO3
NH2OH*HCl + H2O = NH2OH + H3O + Cl =>
NH2OH*HCl + H2O = NH2OH + H3O + Cl
NaC3H5O2 + HCl = HC3H5O2 + NaCl =>
NaC3H5O2 + HCl = HC3H5O2 + NaCl
Bi2 + H2SO4 = Bi(SO4)3 + SO2 + H2O =>
Bi2 + 12 H2SO4 = 2 Bi(SO4)3 + 6 SO2 + 12 H2O
C6H7O8 + H2SO4 = C5H10O5 + HCOOH + SO3 =>
10 C6H7O8 + 25 H2SO4 = 3 C5H10O5 + 45 HCOOH + 25 SO3
CuO + KOH + H2O = K2Cu(OH)4 =>
CuO + 2 KOH + H2O = K2Cu(OH)4
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Al + CuCl2*H2O = AlCl3 + Cu + H2O =>
2 Al + 3 CuCl2*H2O = 2 AlCl3 + 3 Cu + 3 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl(aq) =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl(aq)
Ca(OH2) + HI = H(OH2) + CaI =>
Ca(OH2) + HI = H(OH2) + CaI
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
NH4(NO3) + KOH = KNO3 + NH4OH =>
NH4(NO3) + KOH = KNO3 + NH4OH
Na2CO3 + Pb(NO3) = Na2CO3Pb(NO3) =>
Na2CO3 + Pb(NO3) = Na2CO3Pb(NO3)
C2H3O2(C2H5) + Ba(OH)2 = (CH3COO)2Ba + C2H5OH =>
2 C2H3O2(C2H5) + Ba(OH)2 = (CH3COO)2Ba + 2 C2H5OH
KOH + C10H20O = C10H18K + H2O + OH =>
KOH + C10H20O = C10H18K + H2O + OH
HNCO(i) = C3N3(NH2)3(i) + CO2(g) =>
6 HNCO(i) = C3N3(NH2)3(i) + 3 CO2(g)
TiO2 = Ti + O2 =>
TiO2 = Ti + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
Na(OH) + HI = NaI + H2O =>
Na(OH) + HI = NaI + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Co(NH3)Cl2 = CoCl2 + NH3 =>
Co(NH3)Cl2 = CoCl2 + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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