| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na2S + Al2(SO4)3 = Al2S3 + Na2SO4 =>
3 Na2S + Al2(SO4)3 = Al2S3 + 3 Na2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
HOH + AgI = AgOH + HI =>
HOH + AgI = AgOH + HI
HSbCl6 + Na2CO3 = Sb2O5 + NaCl + CO2 + H2O =>
2 HSbCl6 + 6 Na2CO3 = Sb2O5 + 12 NaCl + 6 CO2 + H2O
LCl2 = Cl2 + L =>
LCl2 = Cl2 + L
gold(iii)oxide = gold + oxygen =>
2 Au2O3 = 4 Au + 3 O2
C4H6 + NaH = C4H5Na + H2 =>
C4H6 + NaH = C4H5Na + H2
Fe(SO4)3 = Fe2 + O3 + SO3 =>
2 Fe(SO4)3 = Fe2 + 2 O3 + 6 SO3
Ba + HBrO3 = BaBrO3 + H2 =>
2 Ba + 2 HBrO3 = 2 BaBrO3 + H2
CO2(g) + H2O(aq) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(aq) = C6H12O6 + 6 O2(g)
NaHCO3 + CH3COOH = Na{+} + CH3COO{-} + H2O(l) + CO2 =>
NaHCO3 + CH3COOH = Na{+} + CH3COO{-} + H2O(l) + CO2
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
HNO3 + Mn = H2 + Mn(NO3)2 =>
2 HNO3 + Mn = H2 + Mn(NO3)2
LCr + BaCl = LCl + BaCr =>
LCr + BaCl = LCl + BaCr
C7H5O2H + H2O = H3O + C7H5O2 =>
C7H5O2H + H2O = H3O + C7H5O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
Co(NO3)2*6H2O + NH4OH + NaNO3 = [(NH3)5Co(O2)Co(NH3)5](NO3)4 + NaOH + H2O =>
4 Co(NO3)2*6H2O + 19 NH4OH + NaNO3 = 2[(NH3)5Co(O2)Co(NH3)5](NO3)4 + NaOH + 41 H2O
IO2 + H = HO2 + I =>
IO2 + H = HO2 + I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H18N2O5 + O2 = H2O + C6H12O6 + N2 =>
3 C8H18N2O5 + 6 O2 = 3 H2O + 4 C6H12O6 + 3 N2
K2SiO3 + H2SO4(aq) = K2Si(SO4)3 + H2O =>
K2SiO3 + 3 H2SO4(aq) = K2Si(SO4)3 + 3 H2O
H3AlO3 + NaOH = Na3[Al(OH)6] =>
H3AlO3 + 3 NaOH = Na3[Al(OH)6]
SO2 + NaIO3 + H2O = Na2SO4 + H2SO4 + I2 =>
5 SO2 + 2 NaIO3 + 4 H2O = Na2SO4 + 4 H2SO4 + I2
P + H2 = HP =>
2 P + H2 = 2 HP
Rubidium + H2O = RbOH + H =>
Rb + H2O = RbOH + H
Ar2O3 + KI + HCl = ArI3 + KCl + H2O =>
Ar2O3 + 6 KI + 6 HCl = 2 ArI3 + 6 KCl + 3 H2O
Cd(OH)2 + NH3 = [Cd(NH3)4]{2+} + OH{-} =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4]{2+} + 2 OH{-}
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
CUS + O2 = SO2 + COU =>
2 CUS + 3 O2 = 2 SO2 + 2 COU
AgNo3 + NaOH = AgOH + No3Na =>
AgNo3 + NaOH = AgOH + No3Na
NaOH + Fe(CH3CO2)3 = Na(CH3CO2) + Fe(OH)3 =>
3 NaOH + Fe(CH3CO2)3 = 3 Na(CH3CO2) + Fe(OH)3
Cr + Mo3(PO2)4 = Mo + Cr(PO2)2 =>
2 Cr + Mo3(PO2)4 = 3 Mo + 2 Cr(PO2)2
CUS + HNO3 = CU(NO3)2 + S + NOH + H2O =>
2 CUS + 5 HNO3 = 2 CU(NO3)2 + 2 S + NOH + 2 H2O
Li3PO4(aq) + Mg(ClO3)2(aq) = LiClO3(aq) + Mg3(PO4)2(s) =>
2 Li3PO4(aq) + 3 Mg(ClO3)2(aq) = 6 LiClO3(aq) + Mg3(PO4)2(s)
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3COOH + H2O =>
2 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CH3COOH + 5 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
C4H6 + NaH = C4H5Na + H2 =>
C4H6 + NaH = C4H5Na + H2
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
(SO4)2 + BaCl2 = BaSO4 + Cl =>
(SO4)2 + 2 BaCl2 = 2 BaSO4 + 4 Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
H2B + NaOH = Na2B + H2O =>
H2B + 2 NaOH = Na2B + 2 H2O
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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