| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3BO3 + C2H5OH = B(C2H5O)3 + H2O =>
H3BO3 + 3 C2H5OH = B(C2H5O)3 + 3 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
HJ + FeCl3 = J2 + FeCl2 + HCl =>
2 HJ + 2 FeCl3 = J2 + 2 FeCl2 + 2 HCl
NaNO3 + (NH4)2SO4 = H2O + Na2SO4 + N2O =>
2 NaNO3 + (NH4)2SO4 = 4 H2O + Na2SO4 + 2 N2O
Pb + CO = PbO + C =>
Pb + CO = PbO + C
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Ba(NO3)2 + K2S = BaS + KNO3 =>
Ba(NO3)2 + K2S = BaS + 2 KNO3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
C14H20O3 = C14H18O2 + H2O =>
C14H20O3 = C14H18O2 + H2O
H3PO4 + Fe2(CO3)3 = Fe3(PO4)3 + H2O + CO2 =>
6 H3PO4 + 3 Fe2(CO3)3 = 2 Fe3(PO4)3 + 9 H2O + 9 CO2
K2SiO3 + CO2 + H2O = H2SiO3 + K2CO3 =>
K2SiO3 + CO2 + H2O = H2SiO3 + K2CO3
C4N2 + NO2 = CO2 + N2 =>
C4N2 + 4 NO2 = 4 CO2 + 3 N2
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
MgCl2 + HNO3 + CuO = Mg(NO3)4 + H2O + CuCl =>
MgCl2 + 4 HNO3 + 2 CuO = Mg(NO3)4 + 2 H2O + 2 CuCl
Cs2SO3 + Al(NO3)3 = Al2(SO3)3 + CsNO3 =>
3 Cs2SO3 + 2 Al(NO3)3 = Al2(SO3)3 + 6 CsNO3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Al(CO3)3 + Mg(OH) = Al(OH)3 + MgCO3 =>
Al(CO3)3 + 3 Mg(OH) = Al(OH)3 + 3 MgCO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
AgNO3 + CH2BrC3H7 + CH3CH2OH = CH3CCH3CH3OC2H5 + AgBr + HNO3 =>
AgNO3 + CH2BrC3H7 + CH3CH2OH = CH3CCH3CH3OC2H5 + AgBr + HNO3
KBr(s) + H2SO4(l) = Br2(s) + K2SO4(s) + H2O(l) + SO2 =>
2 KBr(s) + 2 H2SO4(l) = Br2(s) + K2SO4(s) + 2 H2O(l) + SO2
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
C4H8N2O2 + Ni(NH3)6(OH)2 = Ni(C4H7N2O2)2 + NH4OH + NH3 =>
2 C4H8N2O2 + Ni(NH3)6(OH)2 = Ni(C4H7N2O2)2 + 2 NH4OH + 4 NH3
Mg(SO4) + Fe2O3 = MgO + Fe2(SO4)3 =>
3 Mg(SO4) + Fe2O3 = 3 MgO + Fe2(SO4)3
KMnO4 + C4H6 + H2O = COOH + KOH + MnO2 =>
6 KMnO4 + C4H6 + 2 H2O = 4 COOH + 6 KOH + 6 MnO2
NH3 + O2 = N2O3 + H2O* =>
2 NH3 + 3 O2 = N2O3 + 3 H2O*
Ag(NH3)2Cl + KI = AgI + NH3 + K{+} + Cl{-} =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K{+} + Cl{-}
I2 + OH{-} = I{-} + H2O + I5O5H =>
7 I2 + 9 OH{-} = 9 I{-} + 4 H2O + I5O5H
K3CrO3 + HCl = K3CrCl6 + H2O =>
K3CrO3 + 6 HCl = K3CrCl6 + 3 H2O
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
S8 + H2O = SO3 + H2S =>
S8 + 6 H2O = 2 SO3 + 6 H2S
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
NH5O + C2H4O2 = C2H7O2N + H2O =>
NH5O + C2H4O2 = C2H7O2N + H2O
K + SnCl2 = Sn + KCl =>
2 K + SnCl2 = Sn + 2 KCl
NO + C = N2 + CO =>
2 NO + 2 C = N2 + 2 CO
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + H2O + K2SO4 =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 H2O + 3 K2SO4
NaOH + Na2B407 + H2O2 = NaBO3 + H2O =>
810 NaOH + 2 Na2B407 + 2037 H2O2 = 814 NaBO3 + 2442 H2O
C6H1606 + O2 = CO2 + H2O =>
2 C6H1606 + 815 O2 = 12 CO2 + 1606 H2O
CuI + KMnO4 + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C3H7O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7O(l) + 17 O2(g) = 12 CO2(g) + 14 H2O(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H4O + O = CO2 + H2O =>
C2H4O + 5 O = 2 CO2 + 2 H2O
Sn + Li2SO4 = Li + Sn2SO4 =>
2 Sn + Li2SO4 = 2 Li + Sn2SO4
H2O + C4H9OH = CO2 + H2 =>
7 H2O + C4H9OH = 4 CO2 + 12 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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