| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCrO2 + 2 H2O = Na[Cr(OH)4]
(NH4)2MoO4 + HCl = H2MoO4 + NH4Cl =>
(NH4)2MoO4 + 2 HCl = H2MoO4 + 2 NH4Cl
NaCl + Al(NO3)3 = AlCl3 + NaNO3 =>
3 NaCl + Al(NO3)3 = AlCl3 + 3 NaNO3
ZnC2O4 = Zn + CO2 =>
ZnC2O4 = Zn + 2 CO2
(NH4)2Cl + KO = H2O + KCl + NH3 =>
(NH4)2Cl + KO = H2O + KCl + 2 NH3
NaHSiO3 = NaSiO3 + H2 =>
2 NaHSiO3 = 2 NaSiO3 + H2
HONH2 + HCl = HONH3Cl =>
HONH2 + HCl = HONH3Cl
NaIO4 + NaCl + H2SO4 = I2 + Na2SO4 + Cl2 + H2O =>
2 NaIO4 + 14 NaCl + 8 H2SO4 = I2 + 8 Na2SO4 + 7 Cl2 + 8 H2O
FeO2(s) + H2(g) = Fe(s) + H2O(l) =>
FeO2(s) + 2 H2(g) = Fe(s) + 2 H2O(l)
As2S3 + Cl2 + H2O = H2AsO4 + HCl + H2SO4 =>
As2S3 + 15 Cl2 + 20 H2O = 2 H2AsO4 + 30 HCl + 3 H2SO4
Pb(OAc)2 + NaOH = PbOH + Na(OAc)2 =>
Pb(OAc)2 + NaOH = PbOH + Na(OAc)2
KMnO4(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + I2(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 6 K2SO4(aq) + 2 MnSO4(aq) + 5 I2(aq) + 8 H2O(l)
Fe(s) + Cl(s) = FeCl3(s) =>
Fe(s) + 3 Cl(s) = FeCl3(s)
Na + HCI = NaCI + H2 =>
2 Na + 2 HCI = 2 NaCI + H2
H2SO4 + CO3 = CO3SO4 + H2 =>
H2SO4 + CO3 = CO3SO4 + H2
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
Pb(OH)2 + Fe(NO3)2 = Fe(OH)2 + Pb(NO3)2 =>
Pb(OH)2 + Fe(NO3)2 = Fe(OH)2 + Pb(NO3)2
Na + HCI = NaCI + H2 =>
2 Na + 2 HCI = 2 NaCI + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SiO3 + SO2 = SiO2 + H2SO3 =>
H2SiO3 + SO2 = SiO2 + H2SO3
Cl2(g) + NaOH(s) = NaCl(s) + NaClO3(s) + H2O(l) =>
3 Cl2(g) + 6 NaOH(s) = 5 NaCl(s) + NaClO3(s) + 3 H2O(l)
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
LiOH + Fe(NO3)2 = Li(NO3) + Fe(OH)2 =>
2 LiOH + Fe(NO3)2 = 2 Li(NO3) + Fe(OH)2
Si + Ca2 = Ca2Si =>
Si + Ca2 = Ca2Si
Hg(NO3)2 + KSCN = Hg(SCN)2 + KNO3 =>
Hg(NO3)2 + 2 KSCN = Hg(SCN)2 + 2 KNO3
NaCl3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaCl3 + MnO2 + 4 NaOH = Na2MnO4 + 3 NaCl + 2 H2O
Fe + Cl + O = FeClO =>
Fe + Cl + O = FeClO
NH2OH + HI = I2 + NH4I + H2O =>
NH2OH + 3 HI = I2 + NH4I + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5MgBr + CO2 = C6H5COOMgBr =>
C6H5MgBr + CO2 = C6H5COOMgBr
Ni2O3 + H2O1 = Ni1(OH)3 =>
Ni2O3 + 3 H2O1 = 2 Ni1(OH)3
NaCl(aq) + Br{-}(aq) = NaCl{-}(aq) + Br(aq) =>
NaCl(aq) + Br{-}(aq) = NaCl{-}(aq) + Br(aq)
Cl2F2 = ClF =>
Cl2F2 = 2 ClF
HMnO4 + CaO = Ca(MnO4)2 + H2O =>
2 HMnO4 + CaO = Ca(MnO4)2 + H2O
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
CuSO4 + BaF2 = CuF2 + BaSO4 =>
CuSO4 + BaF2 = CuF2 + BaSO4
CsBr = Cs + Br2 =>
2 CsBr = 2 Cs + Br2
Tl2(SO4)3 + KI = Tl2SO4 + I2 + K2SO4 =>
Tl2(SO4)3 + 4 KI = Tl2SO4 + 2 I2 + 2 K2SO4
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
C10H12 = C5H6 =>
C10H12 = 2 C5H6
KClO3 + HBr = KCl + H2O + Br =>
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
C7H7Cl + H2O = C7H8O + HCl =>
C7H7Cl + H2O = C7H8O + HCl
Tl + Cl2 = Tl2Cl =>
4 Tl + Cl2 = 2 Tl2Cl
NH2OH + HI = I2 + NH4I + H2O =>
NH2OH + 3 HI = I2 + NH4I + H2O
SiI4 + KOH = Si(OH)4 + KI =>
SiI4 + 4 KOH = Si(OH)4 + 4 KI
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + KHSO4 + MnSO4 =>
10 Fe + 27 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 24 H2O + 6 KHSO4 + 6 MnSO4
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + BaCO3 =>
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + BaCO3
P4 + OH{-} + H2O = H2PO4{2-} + P2H3 =>
11 P4 + 24 OH{-} + 24 H2O = 12 H2PO4{2-} + 16 P2H3
C + Hl = CHl =>
C + Hl = CHl
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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