| Équations équilibrées la veille | Équations équilibrées le lendemain |
7[Co(NH3)5Cl]Cl2 + NH3 + 6 NO2 + 2 H2O = 7[Co(NH3)5ONO]Cl2 + 7 HCl
CuSO4 + C = CSO4 + Cu =>
CuSO4 + C = CSO4 + Cu
P{4} + H{2}O = PH{3} + H{3}PO{4} =>
P{4} + 4 H{2}O = PH{3} + 3 H{3}PO{4}
(NH4)2Cl + Al(HCO3)3 = NH4HCO3 + Al2Cl3 =>
3(NH4)2Cl + 2 Al(HCO3)3 = 6 NH4HCO3 + Al2Cl3
KNO3 + S = K2SO4 + N2 + SO2 =>
2 KNO3 + 2 S = K2SO4 + N2 + SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Ca(CH3COO)2 + C6H8O7 = Ca3(C6H5O7)2 + CH3COOH =>
3 Ca(CH3COO)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 CH3COOH
KIO3 + Na2S = K2S + NaIO3 =>
2 KIO3 + Na2S = K2S + 2 NaIO3
Hg(SCN)2 = HgS + CS2 + C + N =>
2 Hg(SCN)2 = 2 HgS + CS2 + 3 C + 4 N
Ni + AgCl = NiCl + Ag2 =>
2 Ni + 2 AgCl = 2 NiCl + Ag2
NiO + HNO4 = NiNO4 + OH =>
NiO + HNO4 = NiNO4 + OH
FeI3 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI3 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 3 I2 + 6 H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
O*O = O =>
O*O = 2 O
Cl2 + Na = NaCl = l2 =>
Cl2 + 2 Na = 2 NaCl
Ca(H2PO4)2 + MgCO3 = CaCO3 + Mg(H2PO4)2 =>
Ca(H2PO4)2 + MgCO3 = CaCO3 + Mg(H2PO4)2
OH{-} + H2O + Co{+} + O2 = Co(OH)3 =>
2 OH{-} + 2 H2O + 2 Co{+} + O2 = 2 Co(OH)3
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
NH4HCO3 + KMnO4 + H2SO4 = CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10 NH4HCO3 + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 5 N2 + 6 MnSO4 + 3 K2SO4 + 34 H2O
BaCO3 + CH3COOH = Ba(CH3COO) + H2O + CO2 =>
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
C3H10N2 + O2 = CO2 + H2O + N2 =>
2 C3H10N2 + 11 O2 = 6 CO2 + 10 H2O + 2 N2
C5H6O + O2(g) = CO2(g) + H2O =>
C5H6O + 6 O2(g) = 5 CO2(g) + 3 H2O
C6H5NO2 + Cl2 = C6H4NO2Cl3 + HCl =>
C6H5NO2 + 2 Cl2 = C6H4NO2Cl3 + HCl
C6H8O6 + C2H6O2 = C8H14O8 =>
C6H8O6 + C2H6O2 = C8H14O8
CH4 + C6H6 = C6H5CH3 =>
3 CH4 + 10 C6H6 = 9 C6H5CH3
ClO4 + H2O = ClO3 + OH =>
ClO4 + H2O = ClO3 + 2 OH
H2VCl6 = H2VCl5 + Cl2 =>
2 H2VCl6 = 2 H2VCl5 + Cl2
Bi2O3 + V2O5 = BiVO4 =>
Bi2O3 + V2O5 = 2 BiVO4
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + NaNO3 =>
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + 2 NaNO3
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
Al2O3(s) + H2(g) = Al(s) + H2O(g) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
Na3PO4 + Ca(NO3)2 = NaNO3 + (Ca3(PO4)2) =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + (Ca3(PO4)2)
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
C2H5OH(aq) + CH3CO2H(aq) = CH3CO2C2H5(aq) + H2O(aq) =>
C2H5OH(aq) + CH3CO2H(aq) = CH3CO2C2H5(aq) + H2O(aq)
CrO + SO2 + O2 = CrSO4 =>
2 CrO + 2 SO2 + O2 = 2 CrSO4
CuO + H2SO = CuSO + H2O =>
CuO + H2SO = CuSO + H2O
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
H2O + Cu = H2 + CuO =>
H2O + Cu = H2 + CuO
Cl + KI = KCl + I =>
Cl + KI = KCl + I
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
PbS + CO2 = PbCO3 + COS =>
PbS + 2 CO2 = PbCO3 + COS
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2(g) + ICl(g) = HI(g) + HCl(g) =>
H2(g) + ICl(g) = HI(g) + HCl(g)
NaCl + Li3N = Na3N + LiCl =>
3 NaCl + Li3N = Na3N + 3 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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