| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NO2 + 2 H2O = Pb + 4 HNO3
CaOH2 + HClO4 = CaClO4 + HOH2 =>
CaOH2 + HClO4 = CaClO4 + HOH2
CaF2 = Ca2 + F =>
2 CaF2 = Ca2 + 4 F
AgNO3 + (NH4)2S = Ag2S + NH4NO3 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4NO3
Mg(OH)2 + FeO = MgO + Fe2O3 + H2 =>
Mg(OH)2 + 2 FeO = MgO + Fe2O3 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaF2 = Ca2 + F =>
2 CaF2 = Ca2 + 4 F
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
AlO(OH) + H2SO4 = Al2(SO4)3 + H2O =>
2 AlO(OH) + 3 H2SO4 = Al2(SO4)3 + 4 H2O
FeCl + NaS = NaCl + FeS =>
FeCl + NaS = NaCl + FeS
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
PH3 + J2 + H2O = H3PO2 + HJ =>
PH3 + 2 J2 + 2 H2O = H3PO2 + 4 HJ
Cd + N2 = CdN =>
2 Cd + N2 = 2 CdN
AsH3 + Ag{+} + H2O = As4O6 + Ag + H{+} =>
4 AsH3 + 24 Ag{+} + 6 H2O = As4O6 + 24 Ag + 24 H{+}
Cu(NO3)2 + NH3*H2O = (Cu(NH3)4)(NO3)2 + H2O =>
Cu(NO3)2 + 4 NH3*H2O = (Cu(NH3)4)(NO3)2 + 4 H2O
NaCl + AgBr = AgCl + NaBr =>
NaCl + AgBr = AgCl + NaBr
AlO + Cr = CrO + Al =>
AlO + Cr = CrO + Al
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
HCOOH = HCO + OH =>
HCOOH = HCO + OH
N3Cl = N + Cl =>
N3Cl = 3 N + Cl
Ho2S3 + Ho2O3 + Ta2O5 = Ho3TaO4S3 =>
2 Ho2S3 + Ho2O3 + Ta2O5 = 2 Ho3TaO4S3
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Na2HPO4 + HgCl2 = NaCl + HgHPO4 =>
Na2HPO4 + HgCl2 = 2 NaCl + HgHPO4
H2SO4 + NaHSO4 = H2O + SO2 + NaSO4 =>
H2SO4 + 2 NaHSO4 = 2 H2O + SO2 + 2 NaSO4
FeCl3FeCl3 + SnCl2SnCl2 = FeCl2FeCl2 + SnCl4 =>
2 FeCl3FeCl3 + SnCl2SnCl2 = 2 FeCl2FeCl2 + 2 SnCl4
Mg(s) + Cr(NO3)3(aq) = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Cr(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag =>
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag
I2 + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
I2 + 5 Cl2 + 12 NaOH = 2 NaIO3 + 10 NaCl + 6 H2O
Fe(CN)2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCN =>
3 Fe(CN)2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCN
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
FeCl + NaS = NaCl + FeS =>
FeCl + NaS = NaCl + FeS
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
NaF + Mn3(PO4)7 = Na3PO4 + MnF7 =>
21 NaF + Mn3(PO4)7 = 7 Na3PO4 + 3 MnF7
C4H11N + HCl = C4H10ClN + H2 =>
C4H11N + HCl = C4H10ClN + H2
Se + AuCl3 + H2O = Au + H2SeO3 + HCl =>
3 Se + 4 AuCl3 + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Ca + Na2Br = CaBr2 + Na =>
Ca + 2 Na2Br = CaBr2 + 4 Na
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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