| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
SO2 + NaJO3 + H2O = J2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaJO3 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
C6H4(OH)CO2H + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)CO2H + (CH3CO)2O = 9 C9H8O4
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
HCl + Hg(OH)2 = HgCl2 + H2O =>
2 HCl + Hg(OH)2 = HgCl2 + 2 H2O
C6H5C2H4Cl + KOH = C6H5C2H3 + KCl + H2O =>
C6H5C2H4Cl + KOH = C6H5C2H3 + KCl + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
As4 + O2 = As4O6 =>
As4 + 3 O2 = As4O6
SO2 + NaJO3 + H2O = J2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaJO3 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
Pb2 + S = PbS =>
Pb2 + 2 S = 2 PbS
NH4ClO3 = NH4 + ClO3 =>
NH4ClO3 = NH4 + ClO3
HCl + Na2Cr2O7 + C2H5OH = NaCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 Na2Cr2O7 + C2H5OH = 4 NaCl + 4 CrCl3 + 2 CO2 + 11 H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
C1000H1510N36O712 + O2 = CO2 + H2O + NH3 =>
2 C1000H1510N36O712 + 1989 O2 = 2000 CO2 + 1402 H2O + 72 NH3
HClO4 + P4O16 = H3PO4 + Cl2O8 =>
12 HClO4 + P4O16 = 4 H3PO4 + 6 Cl2O8
HCl + C7H8 = C7H7Cl + H3 =>
3 HCl + 3 C7H8 = 3 C7H7Cl + 2 H3
CoCl2 + Na2CO3 + H2O = Co(OH)2 + NaCl + CO2 =>
CoCl2 + Na2CO3 + H2O = Co(OH)2 + 2 NaCl + CO2
CaCO3 + Na2SO3 = Na2CO3 + CaO + SO2 =>
CaCO3 + Na2SO3 = Na2CO3 + CaO + SO2
FeCl3 + FeCl2 = Fe3Cl8 =>
2 FeCl3 + FeCl2 = Fe3Cl8
NH3 + O = NO + OH2 =>
2 NH3 + 5 O = 2 NO + 3 OH2
Na + Cl = NaCl* =>
Na + Cl = NaCl*
Na + HPO4 + H2O = NaOH + H3PO4 =>
2 Na + HPO4 + 2 H2O = 2 NaOH + H3PO4
MgNH4PO4() = H2O + Mg2P2O7 + NH3 =>
2 MgNH4PO4() = H2O + Mg2P2O7 + 2 NH3
SO2 + NaJO3 + H2O = J2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaJO3 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
Ba(NO3)2 + Al2(SO4)2 = BaSO4 + Al(NO3)2 =>
2 Ba(NO3)2 + Al2(SO4)2 = 2 BaSO4 + 2 Al(NO3)2
Fl + Ba = FlBa =>
Fl + Ba = FlBa
Sr(NO3) + Na(SO4) = Sr(SO4) + Na(NO3) =>
Sr(NO3) + Na(SO4) = Sr(SO4) + Na(NO3)
H2O2 + KCl = KO2 + HCl + H2O =>
3 H2O2 + 2 KCl = 2 KO2 + 2 HCl + 2 H2O
CuFeS2 + HNO3 = H2SO4 + Fe(NO3)3 + Cu(NO3)2 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 6 H2SO4 + 3 Fe(NO3)3 + 3 Cu(NO3)2 + 17 NO + 10 H2O
Br2 + Cr{+3} + H2O = Br{-} + Cr2O7{-2} + H{+} =>
3 Br2 + 2 Cr{+3} + 7 H2O = 6 Br{-} + Cr2O7{-2} + 14 H{+}
Na3[Al(OH)6] + Cl2 = NaCl + [Al(OH)6]Cl3 =>
Na3[Al(OH)6] + 3 Cl2 = 3 NaCl + [Al(OH)6]Cl3
H2SO4 + Ca(OH)2 = Ca2 + (SO4)2 + H2O =>
2 H2SO4 + 2 Ca(OH)2 = Ca2 + (SO4)2 + 4 H2O
KHSO4 + H2S = S + KOH + H2O =>
KHSO4 + 3 H2S = 4 S + KOH + 3 H2O
C + Al(OH)3 = Al + CO + H2O =>
3 C + 2 Al(OH)3 = 2 Al + 3 CO + 3 H2O
AgNO3 + K = AgK + KNO3 =>
AgNO3 + 2 K = AgK + KNO3
Ba + (BrO3)1 = Ba1(BrO3)2 =>
Ba + 2(BrO3)1 = Ba1(BrO3)2
HO2CCO2H + NaOH = NaO2CCO2H + H2O =>
HO2CCO2H + NaOH = NaO2CCO2H + H2O
H3PO4 + Pb(NO3)2 = H3(NO3)2 + Pb(PO4) =>
H3PO4 + Pb(NO3)2 = H3(NO3)2 + Pb(PO4)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
SO2 + NaJO3 + H2O = J2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaJO3 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
SO2 + NaJO3 + H2O = J2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaJO3 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
N3O9C3H5 = CO2 + N2 + O2 + H2O =>
4 N3O9C3H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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