| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Al(OH)4(aq) + H2(g)
LiH(s) + AlCl3(s) = LiAlH4(s) + LiCl(s) =>
4 LiH(s) + AlCl3(s) = LiAlH4(s) + 3 LiCl(s)
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3 =>
AgNO3 + NaPO4{-3} = AgPO4{-3} + NaNO3
KY + KNO2 + H2SO4 = Y2 + NO + K2SO4 + H2O =>
2 KY + 2 KNO2 + 2 H2SO4 = Y2 + 2 NO + 2 K2SO4 + 2 H2O
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
FeO + KOH = KO + FeOH =>
FeO + KOH = KO + FeOH
Cu(NO3)2 + H2 = Cu(OH)2 + NO2 =>
Cu(NO3)2 + H2 = Cu(OH)2 + 2 NO2
HN(Si(CH3)3)2 + C4H9Li = LiN(Si(CH3)3)2 + C4H10 =>
HN(Si(CH3)3)2 + C4H9Li = LiN(Si(CH3)3)2 + C4H10
Na3PO4 = NaPO3 + Na2O =>
Na3PO4 = NaPO3 + Na2O
Cu(CN)2 + H2SO4 = CuSO4 + HCN =>
Cu(CN)2 + H2SO4 = CuSO4 + 2 HCN
Ni + H2SO4 = Ni(SO4) + H2 =>
Ni + H2SO4 = Ni(SO4) + H2
Zn2{+} + Mn2{+} + H2O = Zn + MnO2 + H{+} =>
7 Zn2{+} + Mn2{+} + 4 H2O = 14 Zn + 2 MnO2 + 8 H{+}
H2O + Agl = AglH2O =>
H2O + Agl = AglH2O
NH4HF2 + H3BO3 + HCl = HBF4 + NH4Cl + H2O =>
2 NH4HF2 + H3BO3 + 2 HCl = HBF4 + 2 NH4Cl + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(AgOH) + H2SO4 = (H2O) + Ag2SO4 =>
2(AgOH) + H2SO4 = 2(H2O) + Ag2SO4
NaClO3 + Ca(OH)2 = NaOH + Ca(ClO3)2 =>
2 NaClO3 + Ca(OH)2 = 2 NaOH + Ca(ClO3)2
Al2S3 + O2 = SO2 + Al3O2 =>
3 Al2S3 + 11 O2 = 9 SO2 + 2 Al3O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CaSO4 = Ca + S + O2 =>
CaSO4 = Ca + S + 2 O2
C9H8O4 = C2H4O2 + C7H6O3 =>
8 C9H8O4 = C2H4O2 + 10 C7H6O3
MnO4{-} + H2O + e = MnO2 + HO{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 HO{-}
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu + Na3PO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3PO4 = Cu3(PO4)2 + 6 Na
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CuCl + K2Cr2O7 + HCl = CrCl3 + CuCl2 + KCl + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 CuCl2 + 2 KCl + 7 H2O
Ca3N2 + HOH = Ca(OH)2 + NH3 =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 NH3
ZnCl2 + Na2SO4 = ZnSO4 + NaCl =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
CaCO3 + HCl = CaCl2 + Ca(HCO3)2 =>
2 CaCO3 + 2 HCl = CaCl2 + Ca(HCO3)2
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
KOH(aq) + NiSO4(aq) = NiOH(s) + KSO4(aq) =>
KOH(aq) + NiSO4(aq) = NiOH(s) + KSO4(aq)
AlN(s) = Al + N =>
AlN(s) = Al + N
Na2SO4 + Na2S = Na2SO3 =>
3 Na2SO4 + Na2S = 4 Na2SO3
Na2CO3 + RuO2 = Na2RuO3 + CO2 =>
Na2CO3 + RuO2 = Na2RuO3 + CO2
Fe{3+} + C7H8 + H2O = Fe{2+} + H{+} + HCO3{-} =>
36 Fe{3+} + C7H8 + 21 H2O = 36 Fe{2+} + 43 H{+} + 7 HCO3{-}
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Cr(OH)3 + CaO = Cr2CaO4 + H2O =>
2 Cr(OH)3 + CaO = Cr2CaO4 + 3 H2O
Na(OH)(aq) + CuSO4(aq) = Cu(OH)2 + (Na)2SO4(aq) =>
2 Na(OH)(aq) + CuSO4(aq) = Cu(OH)2 + (Na)2SO4(aq)
Na2(CO3)2 + HCl = H2(CO3)2 + NaCl =>
Na2(CO3)2 + 2 HCl = H2(CO3)2 + 2 NaCl
KO2 + CO5 = K4C3O5 + O =>
4 KO2 + 3 CO5 = K4C3O5 + 18 O
CaCO3 + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3 + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Ae + HCl = AeCl3 + H2 =>
2 Ae + 6 HCl = 2 AeCl3 + 3 H2
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Li + H2O = Li{+} + OH{-} + H2 =>
2 Li + 2 H2O = 2 Li{+} + 2 OH{-} + H2
K2CrO7 + KCl + H2O = KClO4 + CrCl3 + KOH =>
8 K2CrO7 + 33 KCl + 20 H2O = 9 KClO4 + 8 CrCl3 + 40 KOH
LiHCO3 + NaOH = H2O + Li2CO3 + Na2CO3 =>
2 LiHCO3 + 2 NaOH = 2 H2O + Li2CO3 + Na2CO3
*N2 + H2 = NH3 =>
*N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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