| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
KOCN + (NH4)2SO4 = CO(NH2)2 + K2SO4 =>
2 KOCN + (NH4)2SO4 = 2 CO(NH2)2 + K2SO4
K2O + H2 = KH + H2O =>
K2O + 2 H2 = 2 KH + H2O
CuSO4 + Mn = Mn(SO4) + Cu =>
CuSO4 + Mn = Mn(SO4) + Cu
K2CO3 + Na2SO3 = K2SO3 + Na2CO3 =>
K2CO3 + Na2SO3 = K2SO3 + Na2CO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H{+} =>
AsO33{-} + 10 I2 + 10 H2O = AsO43{-} + 20 I{-} + 20 H{+}
KMnO4 + SrCl2 = SrMnO4 + KCl2 =>
KMnO4 + SrCl2 = SrMnO4 + KCl2
CrCl2 + KMnO4 + H2SO4 = CrCl3 + Cr2(SO4)3 + K2SO4 + MnSO4 + H2O =>
30 CrCl2 + 6 KMnO4 + 24 H2SO4 = 20 CrCl3 + 5 Cr2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
NaO + Mg = NaOMg =>
NaO + Mg = NaOMg
Ag + H2SO4 = Ag2SO4 + SO2 + HOH =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 HOH
NaOH + H(NO3) = Na(NO3) + H2O =>
NaOH + H(NO3) = Na(NO3) + H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COOH =>
9 CH3COOH + 8 NaHCO3 = 10 CO2 + 6 H2O + 8 NaCH3COOH
Cr(NO3)3 + K2CO3 = CrCO3 + K2(NO3)3 =>
Cr(NO3)3 + K2CO3 = CrCO3 + K2(NO3)3
(NH4)2Co3 + O2 = NH3 + H2O + Co2 =>
2(NH4)2Co3 + O2 = 4 NH3 + 2 H2O + 3 Co2
Al9NO03 + Ca = Ca(NO3)2 + Al =>
2 Al9NO03 + Ca = Ca(NO3)2 + 18 Al
Na2SO3 + H2SO4 + KI = I2 + Na2SO4 + H2O + K2S =>
3 Na2SO3 + H2SO4 + 2 KI = I2 + 3 Na2SO4 + H2O + K2S
NaSO4 + CuNO3 = CuSO4 + NaNO3 =>
NaSO4 + CuNO3 = CuSO4 + NaNO3
H2S + NaCl + SO2 = Cl2 + H2O + Na2S =>
2 H2S + 6 NaCl + SO2 = 3 Cl2 + 2 H2O + 3 Na2S
NCl2*H2O + SOCl2 = NCl2 + SO2 + HCl =>
NCl2*H2O + SOCl2 = NCl2 + SO2 + 2 HCl
NH4I + Ca(OH)2 = N(OH)2 + CaH4I =>
NH4I + Ca(OH)2 = N(OH)2 + CaH4I
AlNO3 + H2SO4 = Al2SO4 + HNO3 =>
2 AlNO3 + H2SO4 = Al2SO4 + 2 HNO3
Calcium + water = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KOCN + KOH + Cl2 = CO2 + N2 + KCl + H2O =>
2 KOCN + 4 KOH + 3 Cl2 = 2 CO2 + N2 + 6 KCl + 2 H2O
H2S + KBrO3 = S + KBr + H2O =>
3 H2S + KBrO3 = 3 S + KBr + 3 H2O
SbS3 + H2 = Sb + H2S =>
SbS3 + 3 H2 = Sb + 3 H2S
K2CrO4 + KNO2 + HCl = KNO3 + KCl + CrCl3 + H2O =>
2 K2CrO4 + 3 KNO2 + 10 HCl = 3 KNO3 + 4 KCl + 2 CrCl3 + 5 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Mn + Ni(NO3)2 = Ni + Mn(NO3)2 =>
Mn + Ni(NO3)2 = Ni + Mn(NO3)2
Fe(OH)Cl + HSCN = Fe(OH)CN + ClHS =>
Fe(OH)Cl + HSCN = Fe(OH)CN + ClHS
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
NH4I + Ca(OH)2 = N(OH)2 + CaH4I =>
NH4I + Ca(OH)2 = N(OH)2 + CaH4I
KIO4 + MnCl2 = KCl + Mn(IO4)2 =>
2 KIO4 + MnCl2 = 2 KCl + Mn(IO4)2
PB(NO3)2 + NH4OH = PB(OH)2 + NH3 + HNO3 =>
PB(NO3)2 + 2 NH4OH = PB(OH)2 + 2 NH3 + 2 HNO3
Sr(OH)2 + FeCl3 = Fe(OH)3 + SrCl2 =>
3 Sr(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 SrCl2
FeSO4 + NaClO3 + H2SO4 = Fe2(SO4)3 + HCl + NaSO4 + H2O =>
10 FeSO4 + 2 NaClO3 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 HCl + 2 NaSO4 + 6 H2O
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
KaBr + Cl2 = Br2 + KaCl =>
2 KaBr + Cl2 = Br2 + 2 KaCl
H2O + CaCO3 = Ca + H2CO3 + OH =>
2 H2O + CaCO3 = Ca + H2CO3 + 2 OH
CH3NH3 + HBr = CH3NH4 + Br =>
CH3NH3 + HBr = CH3NH4 + Br
MgCl2 + Br2 = MgBr2 + Cl =>
MgCl2 + Br2 = MgBr2 + 2 Cl
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
K + KOH = K2O + H =>
K + KOH = K2O + H
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
Co2 + H2O = CoH2 + O2 =>
Co2 + 2 H2O = 2 CoH2 + O2
Ni{2+} + Mg = Ni + Mg{2+} =>
Ni{2+} + Mg = Ni + Mg{2+}
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
ZrI = Zr + I =>
ZrI = Zr + I
Br2 + KOH = KBr + KBrO3 + H2 =>
3 Br2 + 6 KOH = 4 KBr + 2 KBrO3 + 3 H2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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