| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Co{2+} + Fe{2+} = Co + Fe{3+} =>
Co{2+} + 2 Fe{2+} = Co + 2 Fe{3+}
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
(NH4)2Cr2O7 + NH4SCN = C(NH2)3[Cr(NH3)2(SCN)4] + NH3 + H2O + S + CO2 =>
(NH4)2Cr2O7 + 11 NH4SCN = 2 C(NH2)3[Cr(NH3)2(SCN)4] + 6 NH3 + 5 H2O + 3 S + CO2
Ba(OH)2 + NO2 = Ba(NO3)2Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2Ba(NO2)2 + 2 H2O
HBr + Ca(OH)2 = H2O + CaHBr3 =>
3 HBr + Ca(OH)2 = 2 H2O + CaHBr3
CuO + HF = CuFHO =>
CuO + HF = CuFHO
C3Cl2N3O3Na + HCl = C3H3N3O3 + Cl2 + Na =>
2 C3Cl2N3O3Na + 6 HCl = 2 C3H3N3O3 + 5 Cl2 + 2 Na
AgNO3 + Na2SO4 = Ag2(SO4) + Na(NO3) =>
2 AgNO3 + Na2SO4 = Ag2(SO4) + 2 Na(NO3)
Mn(OH)2 + HNO3 = Mn + HNO4 + H2O =>
Mn(OH)2 + HNO3 = Mn + HNO4 + H2O
CO2 + CO + H2O + N2 = C5H8O12N4 =>
3 CO2 + 2 CO + 4 H2O + 2 N2 = C5H8O12N4
NiO + Ca = CaO + Ni =>
NiO + Ca = CaO + Ni
NaHCO3 + I2 = NaI + HI + CO3 =>
NaHCO3 + I2 = NaI + HI + CO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C60H120O60 + O2 = CO2 + H2O =>
C60H120O60 + 60 O2 = 60 CO2 + 60 H2O
NaPO3 + NiSO4 = Ni2P2O7 + Na3PO4 + SO3 =>
3 NaPO3 + 2 NiSO4 = Ni2P2O7 + Na3PO4 + 2 SO3
PbO2 + C2 = Pb + CO2 =>
2 PbO2 + C2 = 2 Pb + 2 CO2
Na2(CO3) + AgNO3 = Na2(NO3) + Ag(CO3) =>
Na2(CO3) + AgNO3 = Na2(NO3) + Ag(CO3)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PbO + H2WO4 = PbWO4 + H2O =>
PbO + H2WO4 = PbWO4 + H2O
C11H11NO2 + C2H5Br = C13H16NO2 + Br =>
C11H11NO2 + C2H5Br = C13H16NO2 + Br
KOH + NgSO4 = Ng(OH)2 + K2SO4 =>
2 KOH + NgSO4 = Ng(OH)2 + K2SO4
Zn3P2 = Zn + P4 =>
2 Zn3P2 = 6 Zn + P4
NaZnO2 + HCl = ZnCl2 + Na(OH)2 =>
NaZnO2 + 2 HCl = ZnCl2 + Na(OH)2
HNO2 + KOH = K(NO2) + H2O =>
HNO2 + KOH = K(NO2) + H2O
K2Cr2O7 + H2SO4 + C2H5OH = KCr(SO4)2 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H5OH = 4 KCr(SO4)2 + 2 CO2 + 11 H2O
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
Zn + Cu(SO4)3 = Zn2(SO4)3 + Cu =>
2 Zn + Cu(SO4)3 = Zn2(SO4)3 + Cu
Se + Na = SeNa =>
Se + Na = SeNa
Zn(H2PO4)2 + AgNO3 = Ag3PO4 + Zn(NO3)2 + H3PO4 =>
3 Zn(H2PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Zn(NO3)2 + 4 H3PO4
CO{2+} + [NO2]{-} + H{+} = [CO(NO2)6]{3-} + NO + H2O =>
CO{2+} + 7[NO2]{-} + 2 H{+} = [CO(NO2)6]{3-} + NO + H2O
H2O + K2S = H2S + KOH =>
2 H2O + K2S = H2S + 2 KOH
Zn(aq) + NaCl(aq) = ZnCl2(aq) + Na(aq) =>
Zn(aq) + 2 NaCl(aq) = ZnCl2(aq) + 2 Na(aq)
Zn + NaOH = Na2Zn(OH)2 =>
Zn + 2 NaOH = Na2Zn(OH)2
Pb + H2SO4 = Pb(SO4) + SO2 + H2O =>
Pb + 2 H2SO4 = Pb(SO4) + SO2 + 2 H2O
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Na2SO4(aq) + CO2(g) + H2O =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 5 Na2SO4(aq) + 10 CO2(g) + 8 H2O
C6H5Cl + NH3 = C6H5NH2 + HCl =>
C6H5Cl + NH3 = C6H5NH2 + HCl
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
Cu(OH)2 + NaOH + C6H12O6 = CuOH + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 24 CuOH + 24 H2O + 6 Na2CO3
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + N2 + 7 H2O
Al(s) + Cl2(l) = AlCl3(s) =>
2 Al(s) + 3 Cl2(l) = 2 AlCl3(s)
MnO4 + Mn{2+} + H2O = MnO2 + H{+} =>
MnO4 + 2 Mn{2+} + 2 H2O = 3 MnO2 + 4 H{+}
NH3Cl + H2 = NH4Cl =>
2 NH3Cl + H2 = 2 NH4Cl
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
NiO + LiOH = Ni(OH)2 + Li2O =>
NiO + 2 LiOH = Ni(OH)2 + Li2O
H2SO4 + K3(Al(OH)6) = K2SO4 + Al(OH)3 + H2O =>
3 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
(Br)2 + (C)2(H)4 = (C)2(H)4(Br)4 =>
2(Br)2 + (C)2(H)4 = (C)2(H)4(Br)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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