| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3(aq) + FeI3(aq) = 3 AgI(s) + Fe(NO3)3(aq)
Ba(OH)2 + H2S = Ba(HS)2 + H2O =>
Ba(OH)2 + 2 H2S = Ba(HS)2 + 2 H2O
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + H2O =>
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + 2 H2O
LiPF6 + H2O = LiF + HF + H3PO4 =>
LiPF6 + 4 H2O = LiF + 5 HF + H3PO4
Zr(OH)2 = Zr + OH =>
Zr(OH)2 = Zr + 2 OH
MgCl2 + K2CO3 = KCl + Mg2(CO3)2 =>
2 MgCl2 + 2 K2CO3 = 4 KCl + Mg2(CO3)2
La(NO{3}){3} + NaOH = La(OH){3} + NaNO{3} =>
La(NO{3}){3} + NaOH = La(OH){3} + NaNO{3}
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Zr(OH)2 = Zr + OH =>
Zr(OH)2 = Zr + 2 OH
NaH2PO2 + AgNO3 = AgH2PO2 + NaNO3 =>
NaH2PO2 + AgNO3 = AgH2PO2 + NaNO3
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
ZnCl2 + H2CO3 = ZnCO3 + H2Cl2 =>
ZnCl2 + H2CO3 = ZnCO3 + H2Cl2
K + FeCl3 + H2O = Fe(OH)3 + KCl + H2 =>
6 K + 2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
H3PO4 + H2SO4 + KCl = P2S5 + KClO3 + H2O =>
6 H3PO4 + 15 H2SO4 + 20 KCl = 3 P2S5 + 20 KClO3 + 24 H2O
FeAsSSnCl2 = SnAsSFeCl2 =>
FeAsSSnCl2 = SnAsSFeCl2
C6H5CONH2 + Br2 + NaOH = C6H5NH2 + NaBr + Na2CO3 + H2O =>
C6H5CONH2 + Br2 + 4 NaOH = C6H5NH2 + 2 NaBr + Na2CO3 + 2 H2O
K[Ag(NO2)2] + NH4OH = K[Ag(OH)2] + NH4NO2 =>
K[Ag(NO2)2] + 2 NH4OH = K[Ag(OH)2] + 2 NH4NO2
Na + FeCl2 = Fe3 + NaCl =>
6 Na + 3 FeCl2 = Fe3 + 6 NaCl
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
ClO3 + AsO2 = AsO4 + Cl =>
2 ClO3 + 3 AsO2 = 3 AsO4 + 2 Cl
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
C4H8O4 + O2 = CO2 + H2O =>
C4H8O4 + 4 O2 = 4 CO2 + 4 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
Zn + Ag2O + H2O = Zn(OH)2 + Ag =>
Zn + Ag2O + H2O = Zn(OH)2 + 2 Ag
NaNO3 + K2SO4 = KNO3 + Na2SO4 =>
2 NaNO3 + K2SO4 = 2 KNO3 + Na2SO4
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
MgClO2 = Mg + ClO2 =>
MgClO2 = Mg + ClO2
K2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S + 2 MnCl2 + 12 KCl + 8 H2O
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(g)
Ni + Au(Br)3 = Ni(Br)2 + Au =>
3 Ni + 2 Au(Br)3 = 3 Ni(Br)2 + 2 Au
Fe + HCl = Fe2Cl2 + H2 =>
2 Fe + 2 HCl = Fe2Cl2 + H2
Li + Na2SiO3 = Li2SiO3 + Na =>
2 Li + Na2SiO3 = Li2SiO3 + 2 Na
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH3 + HClO = NH3(HClO) =>
NH3 + HClO = NH3(HClO)
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(aq) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(aq)
Zn + HC1 = H2 + ZnC1 =>
2 Zn + 2 HC1 = H2 + 2 ZnC1
Mg + Pb(NO3)2 = Mg(NO3) + Pb =>
2 Mg + Pb(NO3)2 = 2 Mg(NO3) + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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