| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + Ga = Al + GaCl3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 KHSO4 + 2 MnSO4 + 8 H2O
Cu2CO3(OH)2 + H2CO2 + H2O = [Cu(O2CH)2(H2O)4] + CO2 =>
Cu2CO3(OH)2 + 4 H2CO2 + 5 H2O = 2[Cu(O2CH)2(H2O)4] + CO2
Ba2S2O3 + HCl = BaCl2 + SO2 + S + H2O =>
2 Ba2S2O3 + 8 HCl = 4 BaCl2 + SO2 + 3 S + 4 H2O
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
PH3 + P4H2 = P2H4 =>
6 PH3 + P4H2 = 5 P2H4
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
Ca1 + H2O = CaOH2 =>
Ca1 + H2O = CaOH2
(CH2)6(N)4 + H2SO4 + H2O2 = (CH2)6(O2)3(N)2 + (NH4)2SO4 =>
(CH2)6(N)4 + H2SO4 + 3 H2O2 = (CH2)6(O2)3(N)2 + (NH4)2SO4
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH =>
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NaIO3 + HNO3 = NaNO3 + HIO3 =>
NaIO3 + HNO3 = NaNO3 + HIO3
I2 + O2 = IO =>
I2 + O2 = 2 IO
CaCO3 + HClO4 = Ca(ClO4)2 + H2CO3 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2CO3
C7H8 + O = H2O + CO2 =>
C7H8 + 18 O = 4 H2O + 7 CO2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
Li2SO4 + Pb(ClO3)2 = LiClO3 + PbSO4 =>
Li2SO4 + Pb(ClO3)2 = 2 LiClO3 + PbSO4
C8H22O2 + O2 = CO2 + H2O =>
2 C8H22O2 + 25 O2 = 16 CO2 + 22 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2O4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 Na2C2O4 + 4 H2SO4 = K2O4 + 4 CO2 + 2 MnSO4 + 2 Na2SO4 + 4 H2O
Ca(OH)2 + S + O2 + H2O = CaSO4*2H2O =>
2 Ca(OH)2 + 2 S + 3 O2 + 2 H2O = 2 CaSO4*2H2O
NaO + HNO3 = NaOH + NO3 =>
NaO + HNO3 = NaOH + NO3
CaF2 + HCl = CaCl + F2 + H2 =>
2 CaF2 + 2 HCl = 2 CaCl + 2 F2 + H2
Ba + Ce = BaCe2 =>
Ba + 2 Ce = BaCe2
HCl + Ca(OCl)2 = Cl + Ca(OH)2 =>
2 HCl + Ca(OCl)2 = 4 Cl + Ca(OH)2
KBiO3 + C6H5COOH + H2SO4 = K2SO4 + BiSO4 + CO2 + H2O =>
10 KBiO3 + C6H5COOH + 15 H2SO4 = 5 K2SO4 + 10 BiSO4 + 7 CO2 + 18 H2O
(a)Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
(a)Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
K2S + K2CrO4 + H2O = K2SO3 + Cr2O3 + KOH =>
K2S + 2 K2CrO4 + 2 H2O = K2SO3 + Cr2O3 + 4 KOH
Ar + Li = ArLi7 =>
Ar + 7 Li = ArLi7
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
BrO3{-} + Sn2{2+} + H{+} + Cl{-} = Br{-} + SnCl6{2-} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} + 12 Cl{-} = Br{-} + 2 SnCl6{2-} + 3 H2O
Cl2 + H4 = HCl =>
2 Cl2 + H4 = 4 HCl
NaOCl + Na2S2O3 = NaCl + SO4 + NaO =>
7 NaOCl + Na2S2O3 = 7 NaCl + 2 SO4 + 2 NaO
Bi(NO3)3 + KMnO4 + HCl = BiCl3 + Cl2 + Mn(NO3)2 + KNO3 + H2O =>
2 Bi(NO3)3 + 2 KMnO4 + 16 HCl = 2 BiCl3 + 5 Cl2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
NaOCl + Na2S2O3 = NaCl + SO4 + NaO =>
7 NaOCl + Na2S2O3 = 7 NaCl + 2 SO4 + 2 NaO
CO2 + H2O = O2 + C12H22O11 =>
12 CO2 + 11 H2O = 12 O2 + C12H22O11
H2O + IO3{-} + S2O5{2-} = I2 + SO4{2-} + H{+} =>
3 H2O + 4 IO3{-} + 5 S2O5{2-} = 2 I2 + 10 SO4{2-} + 6 H{+}
Mg + C2O6H6 = MgC2O4 + MgC4O6H2 + H2O =>
2 Mg + 3 C2O6H6 = MgC2O4 + MgC4O6H2 + 8 H2O
Al2(SO4)3 + H2O = Al2(SO4)2(OH)2 + H2SO4 =>
Al2(SO4)3 + 2 H2O = Al2(SO4)2(OH)2 + H2SO4
NH4NO3 + CH3COOH = NH4COOH + CH3NO3 = + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3{+} =>
NH4NO3 + CH3COOH = NH4COOH + CH3NO3
Pb(OH)4 + Cu3(PO4)2 = Cu(OH)2 + Pb3(PO4)4 =>
3 Pb(OH)4 + 2 Cu3(PO4)2 = 6 Cu(OH)2 + Pb3(PO4)4
Mg + H2SO4(aq) = MgSO4(aq) + H2 =>
Mg + H2SO4(aq) = MgSO4(aq) + H2
NO2 + Br2 = N2O + BrO3 =>
4 NO2 + Br2 = 2 N2O + 2 BrO3
H2C2O4 + Cr2O7{-2} + H{+} = Cr{3+} + H2O + CO2 =>
3 H2C2O4 + Cr2O7{-2} + 8 H{+} = 2 Cr{3+} + 7 H2O + 6 CO2
MgCl2 + NH(NO3)4 = Mg(NO3)2 + NHCl4 =>
2 MgCl2 + NH(NO3)4 = 2 Mg(NO3)2 + NHCl4
KMnO3 + HCl = Cl2 + KCl + MnCl + H2O =>
KMnO3 + 6 HCl = 2 Cl2 + KCl + MnCl + 3 H2O
O2 + NO + H2O = HNO2 =>
O2 + 4 NO + 2 H2O = 4 HNO2
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
KMnO4 + C6H3C2H3 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
38 KMnO4 + 5 C6H3C2H3 + 57 H2SO4 = 40 CO2 + 38 MnSO4 + 19 K2SO4 + 72 H2O
K2Cr2O7 + H2SO4 + C3H5COH = Cr2(SO4)3 + K2SO4 + C3H5COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C3H5COH = Cr2(SO4)3 + K2SO4 + 3 C3H5COOH + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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