| Équations équilibrées la veille |
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
2 NH3OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 NH4OH
H2O2 + HI = I2O + H2 =>
H2O2 + 4 HI = 2 I2O + 3 H2
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
CsCl + Na3[Co(NO2)6] = Cs3[Co(NO2)6] + NaCl =>
3 CsCl + Na3[Co(NO2)6] = Cs3[Co(NO2)6] + 3 NaCl
(SO3) + H2O = H2(SO4) =>
(SO3) + H2O = H2(SO4)
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
LiCl = Li + Cl3 =>
3 LiCl = 3 Li + Cl3
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgBr(cr) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgBr(cr)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeO3 + H2SO4 = Fe2(SO4)3 + H2O + O2 =>
4 FeO3 + 6 H2SO4 = 2 Fe2(SO4)3 + 6 H2O + 3 O2
Mg(ClO4)2 + Fe2(CO3)3 = Fe(ClO4)3 + MgCO3 =>
3 Mg(ClO4)2 + Fe2(CO3)3 = 2 Fe(ClO4)3 + 3 MgCO3
LiCIO = LiCI + O2 =>
2 LiCIO = 2 LiCI + O2
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
AgNO3 = AgONO2 =>
AgNO3 = AgONO2
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Na[Al(OH)4] + NH4Cl = Al(OH)3 + NaCl + NH3 + H2O =>
Na[Al(OH)4] + NH4Cl = Al(OH)3 + NaCl + NH3 + H2O
Mg(ClO4)2 + Fe2(CO3)3 = Fe(ClO4)3 + MgCO3 =>
3 Mg(ClO4)2 + Fe2(CO3)3 = 2 Fe(ClO4)3 + 3 MgCO3
Tl2O3 + HCl = TlCl + Cl2 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl + 2 Cl2 + 3 H2O
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH =>
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SO3 + H2O = NaOH + SO2 = =>
Na2SO3 + H2O = 2 NaOH + SO2
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
HOCl + KSCN = KOCl + HSCN =>
HOCl + KSCN = KOCl + HSCN
CrCl3 + Cr = Cr3Cl2 =>
2 CrCl3 + 7 Cr = 3 Cr3Cl2
CH3Cl + KI + Cl2 = KCl + ICH2 + HCl =>
2 CH3Cl + 2 KI + Cl2 = 2 KCl + 2 ICH2 + 2 HCl
NaCl + HNO3 = NaNO3 + Cl2 + NOCl + H2O =>
3 NaCl + 4 HNO3 = 3 NaNO3 + Cl2 + NOCl + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
FeCl2(H2O)4 + H2C2O4 = FeC2O4(H2O)2 + H2O + HCl =>
FeCl2(H2O)4 + H2C2O4 = FeC2O4(H2O)2 + 2 H2O + 2 HCl
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
Na2SO4 + KNO3 = K2SO4 + NaNO3 =>
Na2SO4 + 2 KNO3 = K2SO4 + 2 NaNO3
Hg2NO3 + KOH = KNO3 + Hg2OH =>
Hg2NO3 + KOH = KNO3 + Hg2OH
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH =>
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
HF + Fe(ClO4)3 = HClO4 + FeF3 =>
3 HF + Fe(ClO4)3 = 3 HClO4 + FeF3
Mn + C = Mn3C =>
3 Mn + C = Mn3C
C6H10O3 + LiAlH4 = C6H12O3 + LiAlH3 =>
C6H10O3 + 2 LiAlH4 = C6H12O3 + 2 LiAlH3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
(NH4)3(PO4) + MgCl2 = Mg3(PO4)2 + NH4Cl =>
2(NH4)3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 NH4Cl
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2(g)
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Équations équilibrées sur10/19/24
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