| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AuCl3 + 3 HCHO + 3 H2O = 2 Au + 3 HCOOH + 6 HCl
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
As2O3 + NO3 + H = H3AsO4 + N2O3 =>
3 As2O3 + 10 NO3 + 18 H = 6 H3AsO4 + 5 N2O3
Ag + Al = Ag3Al =>
3 Ag + Al = Ag3Al
Ni2S3 + HCl = H2S + NiCl3 =>
Ni2S3 + 6 HCl = 3 H2S + 2 NiCl3
CO3 + H2SO4 = HCO3 + SO4 =>
2 CO3 + H2SO4 = 2 HCO3 + SO4
CrO3 + O2 = Cr2O7 =>
4 CrO3 + O2 = 2 Cr2O7
HNO3 + K = KNO3 + H2O + NO2 =>
2 HNO3 + K = KNO3 + H2O + NO2
I2Ni + K2CO3 = I2CO3 + NiK2 =>
I2Ni + K2CO3 = I2CO3 + NiK2
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
K + CO3 = KO + CO2 =>
K + CO3 = KO + CO2
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KI + H2O = KOH + H2I2 =>
2 KI + 2 H2O = 2 KOH + H2I2
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
AgCH3COO + NaCl = AgCl + NaCH3COO =>
AgCH3COO + NaCl = AgCl + NaCH3COO
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
Ce2 + H2O = HCeO + HCe =>
Ce2 + H2O = HCeO + HCe
SIO2 + KOH = K2SIO4 + H2 =>
SIO2 + 2 KOH = K2SIO4 + H2
KHS = K2S + H2S =>
2 KHS = K2S + H2S
K4[Fe(CN)6] + Cu(NO3)2 = Cu2[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 2 Cu(NO3)2 = Cu2[Fe(CN)6] + 4 KNO3
C4H6 + HNO3 = CO2 + N2 + H2O =>
5 C4H6 + 22 HNO3 = 20 CO2 + 11 N2 + 26 H2O
HCl + Cl = HCl2 =>
HCl + Cl = HCl2
CH3CH2OH + K = KOH + CH3CH2 =>
CH3CH2OH + K = KOH + CH3CH2
Si4 + Ca = SiCa3 =>
Si4 + 12 Ca = 4 SiCa3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Li2S + P2S5 + LiBr = Li6PS5Br =>
5 Li2S + P2S5 + 2 LiBr = 2 Li6PS5Br
NH3 + HBrO4 = NH4 + BrO4 =>
NH3 + HBrO4 = NH4 + BrO4
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq)
PbS + LiOH = Pb(OH)2 + Li2S =>
PbS + 2 LiOH = Pb(OH)2 + Li2S
NH4Cl + AgNO3 = AgCl + NH3 + HNO3 =>
NH4Cl + AgNO3 = AgCl + NH3 + HNO3
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
KHF = K2F2H2 =>
2 KHF = K2F2H2
Li2S + Fe(NO3)3 = LiNO3 + Fe2S3 =>
3 Li2S + 2 Fe(NO3)3 = 6 LiNO3 + Fe2S3
S + NaOH = NaHSO3 + Na2S + H2O =>
3 S + 5 NaOH = NaHSO3 + 2 Na2S + 2 H2O
(NH4)2Fe(SO4)2 + Na2WO4 = FeWO4 + NH4NaSO4 =>
(NH4)2Fe(SO4)2 + Na2WO4 = FeWO4 + 2 NH4NaSO4
Na2CO3 + Na3PO4 = NaPO4 + Na3CO3 =>
2 Na2CO3 + Na3PO4 = NaPO4 + 2 Na3CO3
Si4 + Ca2 = SiCa3 =>
Si4 + 6 Ca2 = 4 SiCa3
P1O5 = P + O2 =>
2 P1O5 = 2 P + 5 O2
Ba5(P3O10)2 = Ba + P3O10 =>
Ba5(P3O10)2 = 5 Ba + 2 P3O10
AlO2 = Al + O23 =>
23 AlO2 = 23 Al + 2 O23
SO3 + H2S = H2SO4 + S2 =>
4 SO3 + 3 H2S = 3 H2SO4 + 2 S2
H2 + PtCl4 = Pt + HCl =>
2 H2 + PtCl4 = Pt + 4 HCl
Li3 + H2O = LiOH + H2 =>
2 Li3 + 6 H2O = 6 LiOH + 3 H2
NH4Cl + H2O + CaO = NH4OH + CaCl2 =>
2 NH4Cl + H2O + CaO = 2 NH4OH + CaCl2
Li + He = LiHe =>
Li + He = LiHe
KMnO4 + KOH + H3AsO3 = H3AsO4 + H2O + K2MnO4 =>
2 KMnO4 + 2 KOH + H3AsO3 = H3AsO4 + H2O + 2 K2MnO4
Li + He = LiHe =>
Li + He = LiHe
KCl + Na2CrO4 + AgNO3 = K2CrO4 + AgCl + NaNO3 =>
2 KCl + Na2CrO4 + 2 AgNO3 = K2CrO4 + 2 AgCl + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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