| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaAl(OH)4 = NaAlO2 + 2 H2O
Na3PO4 + K2CO3 = Na2CO3 + K3PO4 =>
2 Na3PO4 + 3 K2CO3 = 3 Na2CO3 + 2 K3PO4
Al2Te3 + CaCO3 = Al2(CO3)3 + CaTe =>
Al2Te3 + 3 CaCO3 = Al2(CO3)3 + 3 CaTe
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
Ca(S) + Cl2 = CaCl2(S) =>
Ca(S) + Cl2 = CaCl2(S)
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2H3O2)
Ca(NO3)2(aq) + Na2SO4 = NaNO3 + CaSO4 =>
Ca(NO3)2(aq) + Na2SO4 = 2 NaNO3 + CaSO4
LiNO3 + K3PO4 = KNO3 + Li3PO4 =>
3 LiNO3 + K3PO4 = 3 KNO3 + Li3PO4
Na[Al(OH)4] + NaNO3 = Al(NO3)3 + NaOH =>
Na[Al(OH)4] + 3 NaNO3 = Al(NO3)3 + 4 NaOH
PbCI + LiSO4 = PbSO4 + LiCI =>
PbCI + LiSO4 = PbSO4 + LiCI
CaBr2 + Na2(Cr2O7) = Ca(Cr2O7) + NaBr =>
CaBr2 + Na2(Cr2O7) = Ca(Cr2O7) + 2 NaBr
Na2CO3 + RCOOCH3 = RCOONa + CH3ONa + CO2 =>
Na2CO3 + RCOOCH3 = RCOONa + CH3ONa + CO2
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
Na2SIO3 + Ba(OH)2 = BaSIO3 + NaOH =>
Na2SIO3 + Ba(OH)2 = BaSIO3 + 2 NaOH
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
C4H10O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 C4H10O + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 17 H2O + 10 CH3COOH
C8H7NO3 + NaBH4 = C8H9NO3 + Na + BH2 =>
C8H7NO3 + NaBH4 = C8H9NO3 + Na + BH2
Na + CI = Na*CI =>
Na + CI = Na*CI
CaBr2 + Na2(Cr2O7) = Ca(Cr2O7) + NaBr =>
CaBr2 + Na2(Cr2O7) = Ca(Cr2O7) + 2 NaBr
Na2CO3 + RCOOCH3 = RCOONa + CH3ONa + CO2 =>
Na2CO3 + RCOOCH3 = RCOONa + CH3ONa + CO2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
PbCI + LiSO4 = PbSO4 + LiCI =>
PbCI + LiSO4 = PbSO4 + LiCI
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
Ca + SiO2 = CaSi + O2 =>
Ca + SiO2 = CaSi + O2
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS =>
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS
KCl + Al2(SO4)3 = K2SO4 + Cl3Al =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 Cl3Al
Ca + Pb(NO3)2 = Pb + Ca(NO3) =>
2 Ca + Pb(NO3)2 = Pb + 2 Ca(NO3)
C8H7NO3 + NaBH4 = C8H9NO3 + Na + BH2 =>
C8H7NO3 + NaBH4 = C8H9NO3 + Na + BH2
Na3[Fe(OH6)] + H2O2 = Fe(OH3) + NaOH + H2O =>
Na3[Fe(OH6)] + 3 H2O2 = Fe(OH3) + 3 NaOH + 3 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C8H7NO3 + NaBH4 = C8H9NO3 + Na + BH2 =>
C8H7NO3 + NaBH4 = C8H9NO3 + Na + BH2
KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3
PbCI + LiSO4 = PbSO4 + LiCI =>
PbCI + LiSO4 = PbSO4 + LiCI
CH2OHCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCH2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Ca + SiO2 = CaSi + O2 =>
Ca + SiO2 = CaSi + O2
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
KCl + Al2(SO4)3 = K2SO4 + Cl3Al =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 Cl3Al
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
I2 + H2O = HI + HIO =>
I2 + H2O = HI + HIO
Fe(s) + Al2(SO4)3(aq) = Al(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + Al2(SO4)3(aq) = 2 Al(s) + Fe2(SO4)3(aq)
N6H24Mo7O24*4H2O + HCl = MoO3 + NH4Cl + H2O =>
N6H24Mo7O24*4H2O + 6 HCl = 7 MoO3 + 6 NH4Cl + 7 H2O
Ni + H{+} + NO3{-} = Ni{+2} + NO2 + H2O =>
Ni + 4 H{+} + 2 NO3{-} = Ni{+2} + 2 NO2 + 2 H2O
Pt + O = Pt1O2 =>
Pt + 2 O = Pt1O2
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
PbCI + LiSO4 = PbSO4 + LiCI =>
PbCI + LiSO4 = PbSO4 + LiCI
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Ca + Pb(NO3)2 = Pb + Ca(NO3) =>
2 Ca + Pb(NO3)2 = Pb + 2 Ca(NO3)
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
Ca + SiO2 = CaSiO2 =>
Ca + SiO2 = CaSiO2
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Équations équilibrées sur03/18/25
Équations équilibrées sur04/17/24
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