| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + AgOH = Ag + Mg(OH)
FeS + FeSO4 = Fe2O3 + SO2 =>
FeS + 7 FeSO4 = 4 Fe2O3 + 8 SO2
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Cu(OH)2 + H2S = CuS + H2O =>
Cu(OH)2 + H2S = CuS + 2 H2O
Mn(OH)2 + Ca3(PO4)2 = Ca(OH)2 + Mn3(PO4)2 =>
3 Mn(OH)2 + Ca3(PO4)2 = 3 Ca(OH)2 + Mn3(PO4)2
CoCl2 + NH4SCN = Co(SCN)2 + NH4Cl =>
CoCl2 + 2 NH4SCN = Co(SCN)2 + 2 NH4Cl
(NH4)2SO4 + Ba(OH)2 = NH3 + H2O + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(SO4)
(NH4)6Mo7O24 + H2[SnCl4] + HCl = Mo4O11 + H2O + H2[SnCl6] + NH4Cl =>
4(NH4)6Mo7O24 + 7 H2[SnCl4] + 38 HCl = 7 Mo4O11 + 19 H2O + 7 H2[SnCl6] + 24 NH4Cl
NH4Cl + NaNO3 = NH4NO3 + NaCl =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
ZnBr2 + Pb(NO2)4 = PbBr4 + Zn(NO2)2 =>
2 ZnBr2 + Pb(NO2)4 = PbBr4 + 2 Zn(NO2)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = K2SO4(s) + MnSO4(s) + Na2SO4(s) + CO2(g) + H2O(l) =>
5 Na2C2O4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = K2SO4(s) + 2 MnSO4(s) + 5 Na2SO4(s) + 10 CO2(g) + 8 H2O(l)
KHCO3 = KHCO2 + O2 =>
2 KHCO3 = 2 KHCO2 + O2
Mg(CH3COO)2 + NaCO3 = MgCO3 + Na(CH3COO)2 =>
Mg(CH3COO)2 + NaCO3 = MgCO3 + Na(CH3COO)2
BaSl2 + Na2SO4 = BaSO4 + NaSl =>
BaSl2 + Na2SO4 = BaSO4 + 2 NaSl
K + S = KS =>
K + S = KS
Al + BeF2 = AlF3 + Be =>
2 Al + 3 BeF2 = 2 AlF3 + 3 Be
As2S5 + H2O2 + OH{-} = SO42{-} + AsO43{-} + H2O =>
2 As2S5 + 585 H2O2 + 14 OH{-} = 10 SO42{-} + 4 AsO43{-} + 592 H2O
Au(s) + KNO3(aq) = K(s) + AuNO3(aq) =>
Au(s) + KNO3(aq) = K(s) + AuNO3(aq)
NH3 + F2 = N2 + HF =>
2 NH3 + 3 F2 = N2 + 6 HF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + C = Al4C36 =>
4 Al + 36 C = Al4C36
H2 + C2H4 = CH6 =>
4 H2 + C2H4 = 2 CH6
H2S + PBCl2 = PBS + HCl =>
H2S + PBCl2 = PBS + 2 HCl
Na3[Al(OH)6] + HF = Na3[AlF6] + H2O =>
Na3[Al(OH)6] + 6 HF = Na3[AlF6] + 6 H2O
Au + NCl + HNO3 = HAuCl4 + NO2 + H2O =>
Au + 4 NCl + 15 HNO3 = HAuCl4 + 19 NO2 + 7 H2O
Ca(CH3COO)2(aq) + Na2CO3(aq) = CaCO3(s) + CH3COONa(aq) =>
Ca(CH3COO)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 CH3COONa(aq)
Na + HNO3 = NaNO3 + N2O3 + H2O =>
4 Na + 6 HNO3 = 4 NaNO3 + N2O3 + 3 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
KAlSi3O8 + H2CO3 + H2O = H4SiO4 + HCO3{-} + KAl3Si3O10(OH)2 + K{+} =>
3 KAlSi3O8 + 2 H2CO3 + 12 H2O = 6 H4SiO4 + 2 HCO3{-} + KAl3Si3O10(OH)2 + 2 K{+}
Sc2O3 + H{+} = Sc{3+} + H2O =>
Sc2O3 + 6 H{+} = 2 Sc{3+} + 3 H2O
CrO3 + MgCl2 = CrCl6 + MgO =>
CrO3 + 3 MgCl2 = CrCl6 + 3 MgO
Cr2O72{-} + CH2O + H{+} = Cr3{+} + CO2 + H2O =>
12 Cr2O72{-} + 427 CH2O + 20 H{+} = 8 Cr3{+} + 427 CO2 + 437 H2O
(NH4)2CO3(s) = NH4{+}(aq) + CO3{-2}(aq) =>
(NH4)2CO3(s) = 2 NH4{+}(aq) + CO3{-2}(aq)
Rb2O + P2O5 = Rb3PO4 =>
3 Rb2O + P2O5 = 2 Rb3PO4
H2SO3 + CH3COOH = HSO3{-} + CH3COOH2{+} =>
H2SO3 + CH3COOH = HSO3{-} + CH3COOH2{+}
Mg + M2SO4 = MgSO4 + M2 =>
Mg + M2SO4 = MgSO4 + M2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
VO3{-} + H3O{+} = VO2{+} + H2O =>
VO3{-} + 2 H3O{+} = VO2{+} + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C8H18O4 + O2 = CO2 + H2O =>
2 C8H18O4 + 21 O2 = 16 CO2 + 18 H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + H2O =>
2 C6H5NO2 + 3 Sn + 12 HCl = 2 C6H5NH2 + 3 SnCl4 + 4 H2O
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
Al2(CO3)3(s) + HCl(g) = AlCl3(s) + CO2(g) + H2O(s) =>
Al2(CO3)3(s) + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(s)
Ca(OH)2 + H3PSO4 = Ca3(PSO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PSO4 = Ca3(PSO4)2 + 6 H2O
Ca(NO3)2 + NaBr = Ca(Br)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaBr = Ca(Br)2 + 2 Na(NO3)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + HI = HIO3 + H2O + NO2 =>
6 HNO3 + HI = HIO3 + 3 H2O + 6 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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