| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3(aq) + 3 CuCl2(aq) = 3 Cu(OH)2(s) + 2 AlCl3(aq)
Pb(NO3)2 + Ag2CO3 = PbCO3 + AgNO3 =>
Pb(NO3)2 + Ag2CO3 = PbCO3 + 2 AgNO3
AgNO3(aq) + CrI2(aq) = AgI(s) + Cr(NO3)2(aq) =>
2 AgNO3(aq) + CrI2(aq) = 2 AgI(s) + Cr(NO3)2(aq)
KFe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + K3[Fe(CN)6] + Fe(OH)2 =>
3 KFe[Fe(CN)6] + 6 NaOH = 2 Na3[Fe(CN)6] + K3[Fe(CN)6] + 3 Fe(OH)2
Na2WO4*2H2O + HCl = H2WO4 + NaCl + H2O =>
Na2WO4*2H2O + 2 HCl = H2WO4 + 2 NaCl + 2 H2O
FeAsS + HCl + HNO3 = FeCl3 + H3AsO4 + SO3 + NO2 + H2 =>
2 FeAsS + 6 HCl + 14 HNO3 = 2 FeCl3 + 2 H3AsO4 + 2 SO3 + 14 NO2 + 7 H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HC4H7O3 + NaOH = NaC4H7O3 + H2O =>
HC4H7O3 + NaOH = NaC4H7O3 + H2O
C + N2 + O2 + F2 = CNOF =>
2 C + N2 + O2 + F2 = 2 CNOF
CuNO3 + HOH = Cu + O2 + HNO3 =>
4 CuNO3 + 2 HOH = 4 Cu + O2 + 4 HNO3
AgCl + Nh3 = Ag(Nh3)2 + Cl =>
AgCl + 2 Nh3 = Ag(Nh3)2 + Cl
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
FeS + HNO3 = Fe(NO3) + NO2 + H2SO4 + H2O =>
FeS + 8 HNO3 = Fe(NO3) + 7 NO2 + H2SO4 + 3 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
C9H8O + Ag{+} + OH{-} = Ag + C9H8O2 + H2O =>
C9H8O + 2 Ag{+} + 2 OH{-} = 2 Ag + C9H8O2 + H2O
Na + ICl = NaCl + I2 =>
2 Na + 2 ICl = 2 NaCl + I2
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
FeSO4 + Cr2O7 = FeO7 + Cr2SO4 =>
FeSO4 + Cr2O7 = FeO7 + Cr2SO4
NaClO3 + Ca(OH)2 = Na(OH)2 + Ca(ClO3) =>
NaClO3 + Ca(OH)2 = Na(OH)2 + Ca(ClO3)
ClO2 + H2S = S + H2O + HCl =>
2 ClO2 + 5 H2S = 5 S + 4 H2O + 2 HCl
Hg{2+} + H2S = HgS + H{+} =>
Hg{2+} + H2S = HgS + 2 H{+}
Na[Sb(OH)6] + FeSO4 + H2SO4 = Sb2(SO4)3 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na[Sb(OH)6] + 4 FeSO4 + 6 H2SO4 = Sb2(SO4)3 + 2 Fe2(SO4)3 + 12 H2O + Na2SO4
AgNO3 + Al(PO4) = Ag3(PO4) + Al(NO3)3 =>
3 AgNO3 + Al(PO4) = Ag3(PO4) + Al(NO3)3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeSO4 + Cr2O7 = FeO7 + Cr2SO4 =>
FeSO4 + Cr2O7 = FeO7 + Cr2SO4
FeCl2 + K3[Fe(CN)6] = K3Cl2 + Fe[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = K3Cl2 + Fe[Fe(CN)6]
GaN + HCl = GaCl3 + NH3 =>
GaN + 3 HCl = GaCl3 + NH3
CH2COOHNaOH = H2OCH2COONa =>
CH2COOHNaOH = H2OCH2COONa
H + Ar + F = HArF =>
H + Ar + F = HArF
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
Ca + NaOH = CaNaOH =>
Ca + NaOH = CaNaOH
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
[Cr(OH2)6]Cl3 + NH3 = [Cr(OH2)2(NH3)990]Cl3 + H2O =>
[Cr(OH2)6]Cl3 + 990 NH3 = [Cr(OH2)2(NH3)990]Cl3 + 4 H2O
Ni{2+} + NaOH = NaOH{2+} + Ni =>
Ni{2+} + NaOH = NaOH{2+} + Ni
PbS + NaCl = Pb + NaS + ClS =>
2 PbS + NaCl = 2 Pb + NaS + ClS
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
HPO3 + K2O = K3PO4 + H2O =>
2 HPO3 + 3 K2O = 2 K3PO4 + H2O
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Fe + Co(ClO4)2 = Fe(ClO4)2 + Co =>
Fe + Co(ClO4)2 = Fe(ClO4)2 + Co
H2SO4(aq) + KSCN(aq) = HSCN(g) + K2SO4(aq) =>
H2SO4(aq) + 2 KSCN(aq) = 2 HSCN(g) + K2SO4(aq)
Hg{+} + Mg{2} = Mg{+} + Hg{2} =>
Hg{+} + Mg{2} = Mg{+} + Hg{2}
C4H9OH + Li = C4H9OLi + H2 =>
2 C4H9OH + 2 Li = 2 C4H9OLi + H2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2} =>
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2}
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Be + SnO2 = BeO + Sn =>
2 Be + SnO2 = 2 BeO + Sn
Rb2SO4 + KF = RbF + K2SO4 =>
Rb2SO4 + 2 KF = 2 RbF + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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