| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
NaClO3 + MnO2 + H2SO4 = Cl2 + MnO4 + Na2SO4 + H2O =>
4 NaClO3 + 5 MnO2 + 2 H2SO4 = 2 Cl2 + 5 MnO4 + 2 Na2SO4 + 2 H2O
NaBH4 + BF3O(C2H5)2 = NaB11H14 + NaBF4 + H2 + O(C2H5)2 =>
17 NaBH4 + 20 BF3O(C2H5)2 = 2 NaB11H14 + 15 NaBF4 + 20 H2 + 20 O(C2H5)2
Na2TeO3 + KMnO4 + H2SO4 = Na2TeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2TeO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2TeO4 + 2 MnSO4 + K2SO4 + 3 H2O
NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2
H2SO4 + SnCl2 = SnSO4 + HCl =>
H2SO4 + SnCl2 = SnSO4 + 2 HCl
RbN3 = Rb + N2 =>
2 RbN3 = 2 Rb + 3 N2
Ce(NO3)3 + Na2C2O4 = Ce2(C2O4)3 + NaNO3 =>
2 Ce(NO3)3 + 3 Na2C2O4 = Ce2(C2O4)3 + 6 NaNO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Bi(OH)3 + Na2S2O8 + NaOH = H2O + Na2SO4 + NaBiO3 =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = 3 H2O + 2 Na2SO4 + NaBiO3
HNO3 + K2S = KNO3 + H2S =>
2 HNO3 + K2S = 2 KNO3 + H2S
Al2SO4(aq) + AgNO3 = AlNO3 + Ag2SO4 =>
Al2SO4(aq) + 2 AgNO3 = 2 AlNO3 + Ag2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO + HCI = MnCI + CI + H2O =>
MnO + 2 HCI = MnCI + CI + H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
BBr3 + H2O = H3BO3 + HBr =>
BBr3 + 3 H2O = H3BO3 + 3 HBr
Pb(aq) + Cl2(aq) = PbCl2(s) =>
Pb(aq) + Cl2(aq) = PbCl2(s)
C13H26 + O2 = H2O + CO2 =>
2 C13H26 + 39 O2 = 26 H2O + 26 CO2
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
Na3PO4 + Ni(CH3COO)2 = Na(CH3COO) + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(CH3COO)2 = 6 Na(CH3COO) + Ni3(PO4)2
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + K2SO4 + 3 H2O
BaI2 + Na2CO3 = BaCO3 + NaI =>
BaI2 + Na2CO3 = BaCO3 + 2 NaI
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Pd + HCl + HNO3 = H2PdCl6 + NO + H2O =>
3 Pd + 18 HCl + 4 HNO3 = 3 H2PdCl6 + 4 NO + 8 H2O
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
Zn + Cu(NO3)2 = (Zn(NO3)2) + Cu =>
Zn + Cu(NO3)2 = (Zn(NO3)2) + Cu
NH4 + Na = NaNH2 + H2 =>
NH4 + Na = NaNH2 + H2
C6H5Cl + HNO3 = C6H4ClNO2 + H2O =>
C6H5Cl + HNO3 = C6H4ClNO2 + H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C6H2(NO2)3OH + HNO3 = CO2 + H2O + N2 =>
5 C6H2(NO2)3OH + 13 HNO3 = 30 CO2 + 14 H2O + 14 N2
Fe2O3 + H2SO4 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe2O3 + 3 H2SO4 + 6 NaOH = 4 Fe(OH)3 + 3 Na2SO4
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(i) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(i)
(NH3) + O2 = N2 + H2O =>
4(NH3) + 3 O2 = 2 N2 + 6 H2O
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
C3H5O3{-} = C3H5O2{-} + C2H3O2{-} + CO2 + H2 =>
2 C3H5O3{-} = C3H5O2{-} + C2H3O2{-} + CO2 + H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
PdSe2 = Pd + Se =>
PdSe2 = Pd + 2 Se
K2Cr2O7 + H2SO4 + H3PO2 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 H3PO2 = 3 H3PO4 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
NaClO3 + MnO2 + H2SO4 = Cl2 + MnO4 + Na2SO4 + H2O =>
4 NaClO3 + 5 MnO2 + 2 H2SO4 = 2 Cl2 + 5 MnO4 + 2 Na2SO4 + 2 H2O
NaOH + CuSO45H2O = Cu(OH)2 + Na2SO45H2O =>
2 NaOH + CuSO45H2O = Cu(OH)2 + Na2SO45H2O
Na5P3O10 + HCl = NaCl + H5P3O10 =>
Na5P3O10 + 5 HCl = 5 NaCl + H5P3O10
NaClO3 + H2SO4 + NaI = NaCl + I2 + Na2SO4 + H2O =>
NaClO3 + 3 H2SO4 + 6 NaI = NaCl + 3 I2 + 3 Na2SO4 + 3 H2O
NH4HCO3 + NH4OH = (NH4)2CO3 + H2O =>
NH4HCO3 + NH4OH = (NH4)2CO3 + H2O
KOH + S(s) = K2S2 + K2SO2 + H2O =>
4 KOH + 3 S(s) = K2S2 + K2SO2 + 2 H2O
Cl2(g) + KBr = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr = Br2(l) + 2 KCl(aq)
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SO4 + SnCl2 = SnSO4 + HCl =>
H2SO4 + SnCl2 = SnSO4 + 2 HCl
HCl + Ca3P2 = H3P + CaCl2 =>
6 HCl + Ca3P2 = 2 H3P + 3 CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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