| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 L = 2 LOH + H2
AlO2H2Cl = Al2O3 + H + HCl + O =>
2 AlO2H2Cl = Al2O3 + 2 H + 2 HCl + O
Cr{3+}Fe{3+}Cu{2+}NH3 = Cr{3+}Fe{3+}Cu(NH3)4{2+} =>
Cr{3+}Fe{3+}Cu{2+}NH3 = Cr{3+}Fe{3+}Cu(NH3)4{2+}
B4H10 + O2 = B203 + H2O =>
406 B4H10 + 1015 O2 = 8 B203 + 2030 H2O
Sc2O3 + H = Sc + H2O =>
Sc2O3 + 6 H = 2 Sc + 3 H2O
CaI2 + ZnSO4 = CaSO4 + ZnI2 =>
CaI2 + ZnSO4 = CaSO4 + ZnI2
Si{4+} + O{2-} = SiO{2} =>
Si{4+} + O{2-} = SiO{2}
CoCl2 + NH4OH = [Co(NH3)6]Cl2 + H2O =>
CoCl2 + 6 NH4OH = [Co(NH3)6]Cl2 + 6 H2O
FeO + S = Fe + SO =>
FeO + S = Fe + SO
Ce{4+} + (COO)2{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + (COO)2{2-} = 2 Ce{3+} + 2 CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Ag + Na2S = Ag(Na2S) =>
Ag + Na2S = Ag(Na2S)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
C17H33COOH + O2 = C + H2O =>
2 C17H33COOH + 15 O2 = 36 C + 34 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(NH4)4C + H2O = NH4OH + CH4 =>
(NH4)4C + 4 H2O = 4 NH4OH + CH4
SnS = Sn + S =>
SnS = Sn + S
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3
Cu + Ag(NO) = Cu(NO) + Ag =>
Cu + Ag(NO) = Cu(NO) + Ag
IBr(s) + NH3(g) = NI3(s) + NH4Br(s) =>
3 IBr(s) + 4 NH3(g) = NI3(s) + 3 NH4Br(s)
(SrOH)2SO3 + H2SO3 = SrSO3 + H2O =>
(SrOH)2SO3 + H2SO3 = 2 SrSO3 + 2 H2O
Fe(Cl)2 + KOH = Fe(OH)2 + KCl =>
Fe(Cl)2 + 2 KOH = Fe(OH)2 + 2 KCl
Al + J3 = AlJ3 =>
Al + J3 = AlJ3
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaCl2(aq) + HCl(aq) = HCl2(aq) + NaCl =>
NaCl2(aq) + HCl(aq) = HCl2(aq) + NaCl
Ti(SO4)2 + CrCl3 = TiCl4 + Cr2(SO4)3 =>
3 Ti(SO4)2 + 4 CrCl3 = 3 TiCl4 + 2 Cr2(SO4)3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
KNO3 + Mg + H2O = Mg(OH)3 + NO2 + KOH =>
3 KNO3 + Mg + 3 H2O = Mg(OH)3 + 3 NO2 + 3 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na(s) + S8(g) = Na2S(s) =>
16 Na(s) + S8(g) = 8 Na2S(s)
CH3OH + H2SO4 = CH3O + H3SO4 =>
CH3OH + H2SO4 = CH3O + H3SO4
CoCl2 + K2S2O8 + KOH = Co2O3 + K2SO4 + KCl + H2O =>
2 CoCl2 + K2S2O8 + 6 KOH = Co2O3 + 2 K2SO4 + 4 KCl + 3 H2O
KClO3 + I2 + HNO3 = Cl2 + HIO3 + KNO3 =>
2 KClO3 + I2 + 2 HNO3 = Cl2 + 2 HIO3 + 2 KNO3
ZnSO4 + BaCl2 = ZnCl2 + BaSO4 =>
ZnSO4 + BaCl2 = ZnCl2 + BaSO4
NaHCO3 = Na2O + H2O + C2O4 =>
2 NaHCO3 = Na2O + H2O + C2O4
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
KMnO4 + K3AsO3 + H2SO4 = K2SO4 + K3AsO4 + MnO2 + H2O =>
2 KMnO4 + 3 K3AsO3 + H2SO4 = K2SO4 + 3 K3AsO4 + 2 MnO2 + H2O
FeS + HNO3 + H2SO3 = Fe2(SO4)3 + NO + H2O =>
6 FeS + 20 HNO3 + 3 H2SO3 = 3 Fe2(SO4)3 + 20 NO + 13 H2O
Cr(OH)3 + KClO = K2CrO4 + Cl2 + KOH + H2O =>
2 Cr(OH)3 + 6 KClO = 2 K2CrO4 + 3 Cl2 + 2 KOH + 2 H2O
KOH + NH4NO3 + SiO4 = KNO3 + NH4SiO4 + H2 =>
6 KOH + 4 NH4NO3 + 2 SiO4 = 6 KNO3 + 2 NH4SiO4 + 7 H2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Li + Cl + O3 = LiClO3 =>
Li + Cl + O3 = LiClO3
SnS = Sn + S =>
SnS = Sn + S
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
AgCO3(g) = Ag(s) + CO2(g) + O2(g) =>
2 AgCO3(g) = 2 Ag(s) + 2 CO2(g) + O2(g)
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4)(aq) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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