| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 Fe(No3)3 = 3 Ca(No3)2 + 2 Fe
Ca3N2 + O2 = NO2 + CaO =>
2 Ca3N2 + 7 O2 = 4 NO2 + 6 CaO
FeCl2 + Ag2S = FeS + ClAg =>
FeCl2 + Ag2S = FeS + 2 ClAg
H2Co3 + FeCl3 = HCl + Fe2(Co3)3 =>
3 H2Co3 + 2 FeCl3 = 6 HCl + Fe2(Co3)3
HBr + Ca(NO2)2 = CaBr2 + H(NO2) =>
2 HBr + Ca(NO2)2 = CaBr2 + 2 H(NO2)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
KMnO4 + N2O4 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 N2O4 + 2 H2O = 2 MnO2 + 2 KNO3 + 4 HNO3
KF + AgNO3 = AgF + KNO3 =>
KF + AgNO3 = AgF + KNO3
KOH + NO3 = KNO3 + OH =>
KOH + NO3 = KNO3 + OH
NH3 + OH{-} = N2H4 + H2O + e =>
2 NH3 + 2 OH{-} = N2H4 + 2 H2O + 2e
Pd(s) + O2(g) = Pd2O4(s) =>
2 Pd(s) + 2 O2(g) = Pd2O4(s)
Fe7S8 + O2 + H2O = FeSO4 + H2SO4 =>
2 Fe7S8 + 31 O2 + 2 H2O = 14 FeSO4 + 2 H2SO4
MnO4{-} + H{+} + Br{-} = Mn{+2} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 8 H2O
CaSiO3 + Al = CaSi + Al2O3 =>
CaSiO3 + 2 Al = CaSi + Al2O3
Li2CO3 + CuCl2 = LiCl + CuCO3 =>
Li2CO3 + CuCl2 = 2 LiCl + CuCO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ca + HBa = H2 + CaBa =>
2 Ca + 2 HBa = H2 + 2 CaBa
PbNO3 + F2 = PbF + NO3 =>
2 PbNO3 + F2 = 2 PbF + 2 NO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
BCl + PCO3 = BCO3 + PCl =>
BCl + PCO3 = BCO3 + PCl
Ba + Cr + O4 = BaCrO4 =>
Ba + Cr + O4 = BaCrO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3OCHO + O2 = H2O + CO2 =>
CH3OCHO + 2 O2 = 2 H2O + 2 CO2
H2CO3 + CaCl2 = H2Cl2 + CO3Ca =>
H2CO3 + CaCl2 = H2Cl2 + CO3Ca
[Cu(OH)]2SO4 + HCl = CuCl2 + CuSO4 + H2O =>
[Cu(OH)]2SO4 + 2 HCl = CuCl2 + CuSO4 + 2 H2O
HNO3 + Na2SO4 = NaNO3 + SO3 + H2O =>
2 HNO3 + Na2SO4 = 2 NaNO3 + SO3 + H2O
Na = Na19 =>
19 Na = Na19
Zn + CI2 = ZnCI2 =>
Zn + CI2 = ZnCI2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(s) + Pb(s) =>
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(s) + Pb(s)
Ca(NO3)2(ag) + Na2CO3(ag) = CaCO3(s) + NaNO3(ag) =>
Ca(NO3)2(ag) + Na2CO3(ag) = CaCO3(s) + 2 NaNO3(ag)
H2O + N = NH3 + O =>
3 H2O + 2 N = 2 NH3 + 3 O
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O =>
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O
HI + CaI2 = CaI3 + H =>
HI + CaI2 = CaI3 + H
NaF + BaF2 + BrF3 = NaBa(BrF4)3 =>
NaF + BaF2 + 3 BrF3 = NaBa(BrF4)3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
C1600H3200O1600N204S = C3H6O2 + CO2 + H2 + NH3 + H2S =>
C1600H3200O1600N204S = 400 C3H6O2 + 400 CO2 + 93 H2 + 204 NH3 + H2S
K2 + N = K3N =>
3 K2 + 2 N = 2 K3N
HgOH + NH4OH = Hg(NH3)2OH + H2O =>
HgOH + 2 NH4OH = Hg(NH3)2OH + 2 H2O
NaO = Na + O2 =>
2 NaO = 2 Na + O2
Cd(OH)2(s) + HCl(aq) = CdCl2(aq) + H2O(l) =>
Cd(OH)2(s) + 2 HCl(aq) = CdCl2(aq) + 2 H2O(l)
NaOH + H2SO4 = Na2SO4 + H + O =>
2 NaOH + H2SO4 = Na2SO4 + 4 H + 2 O
MnCl7 + Pb(NO3)2 = PbCl2 + Mn(NO3)7 =>
2 MnCl7 + 7 Pb(NO3)2 = 7 PbCl2 + 2 Mn(NO3)7
AlCl3 + K2FeCN6 = Al(FeCN6) + KCl + Cl =>
AlCl3 + K2FeCN6 = Al(FeCN6) + 2 KCl + Cl
NaBH4 + CoCl2 + H2O = Co(BO2)2 + NaCl + H2 =>
2 NaBH4 + CoCl2 + 4 H2O = Co(BO2)2 + 2 NaCl + 8 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O6 =>
12 KMnO4 + 18 H2SO4 = 18 H2O + 6 K2SO4 + 12 MnSO4 + 5 O6
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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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