| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(aq) + F2(g) = 2 NaF(s) + Cl2(g)
NH4NO3 + KCl = KNO3 + NH4Cl =>
NH4NO3 + KCl = KNO3 + NH4Cl
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
C2H5OH + O2 = C3H3OOH + H2O =>
3 C2H5OH + 3 O2 = 2 C3H3OOH + 5 H2O
Ce2(C2O4)3 = Ce2O3 + C2O3 =>
Ce2(C2O4)3 = Ce2O3 + 3 C2O3
CaO + H2O = HCa + O =>
2 CaO + H2O = 2 HCa + 3 O
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
Na3P + K(OH) = Na(OH) + K3P =>
Na3P + 3 K(OH) = 3 Na(OH) + K3P
S + CH3COOH + H2O = H2S + CO2 =>
4 S + CH3COOH + 2 H2O = 4 H2S + 2 CO2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Na2S + HC2H3O2 = NaC2H3O2 + SH2 =>
Na2S + 2 HC2H3O2 = 2 NaC2H3O2 + SH2
C9H21BO3 + H2O = H3BO3 + C3H8O =>
C9H21BO3 + 3 H2O = H3BO3 + 3 C3H8O
CuSO4*H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*H2O(s) = CuSO4(s) + H2O(g)
KOH + (CO2) = K2(CO3) + H2O =>
2 KOH + (CO2) = K2(CO3) + H2O
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
H2O + Zn + NO3 = Zn(OH)4 + NH3 =>
24 H2O + 9 Zn + 4 NO3 = 9 Zn(OH)4 + 4 NH3
NaBrO3 + CrCl2 + HCl = CrCl3 + Br2 + NaCl + H2O =>
2 NaBrO3 + 10 CrCl2 + 12 HCl = 10 CrCl3 + Br2 + 2 NaCl + 6 H2O
BaCl2 + Na2(SO4)3 = NaCl3 + BaSO4 =>
3 BaCl2 + Na2(SO4)3 = 2 NaCl3 + 3 BaSO4
Cr2(SO3)3 + Cu(OH)2 = Cr(OH)3 + CuSO3 =>
Cr2(SO3)3 + 3 Cu(OH)2 = 2 Cr(OH)3 + 3 CuSO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NO3 + H2S = S + HNO3 =>
2 NO3 + H2S = S + 2 HNO3
HgCO3 + H2SO4 = HgSO4 + CO2 + H2O =>
HgCO3 + H2SO4 = HgSO4 + CO2 + H2O
Al2O3 + KOH + H2O = K + Al(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 K + 2 Al(OH)4
NaOH + N = NaOHN =>
NaOH + N = NaOHN
PbSO4(aq) + NaI(aq) = PbI2(s) + Na2SO4(aq) =>
PbSO4(aq) + 2 NaI(aq) = PbI2(s) + Na2SO4(aq)
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
CrCl2 + Cl2 = CrCl4 =>
CrCl2 + Cl2 = CrCl4
MnSO4 + NH3 = MnNH3 + SO4 =>
MnSO4 + NH3 = MnNH3 + SO4
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
C4H8Cl2 + KOH = C4H10O2 + KCl =>
C4H8Cl2 + 2 KOH = C4H10O2 + 2 KCl
Sr + NH3 = Sr3N2 + H2 =>
3 Sr + 2 NH3 = Sr3N2 + 3 H2
Mn{2+} + I2 + H2O = MnO(OH)2 + H{+} + I{-} =>
Mn{2+} + I2 + 3 H2O = MnO(OH)2 + 4 H{+} + 2 I{-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HClO3 + Mg(OH)2 = MgCl2 + H2O + O2 =>
2 HClO3 + Mg(OH)2 = MgCl2 + 2 H2O + 3 O2
FeS2 + NaOH = Fe(OH)3 + Na2S + OH =>
FeS2 + 4 NaOH = Fe(OH)3 + 2 Na2S + OH
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
Zu + NaOH = Na2ZuO2 + H2 =>
Zu + 2 NaOH = Na2ZuO2 + H2
K3AsO4 = K3 + As + O =>
K3AsO4 = K3 + As + 4 O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + PbSO4(s) =>
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + PbSO4(s)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na2SO3 + LiNO3 = NaNO3 + Li2SO3 =>
Na2SO3 + 2 LiNO3 = 2 NaNO3 + Li2SO3
Li + Cl = LiCl =>
Li + Cl = LiCl
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mg(NH4)PO4(s) + HCl(aq) = Mg{2+}(aq) + NH4Cl(aq) + HPO4{2-}(aq) =>
Mg(NH4)PO4(s) + HCl(aq) = Mg{2+}(aq) + NH4Cl(aq) + HPO4{2-}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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