| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + I2 = CaI2 + Cl2
I2 + CaCl2 = Ca + I2Cl2 =>
I2 + CaCl2 = Ca + I2Cl2
HNO3(ag) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(ag) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
C7H8 + KMnO4 = C6H5COO + MnO2 + H2O + K =>
4 C7H8 + 7 KMnO4 = 4 C6H5COO + 7 MnO2 + 6 H2O + 7 K
HNO3(aq) + KOH(aq) = H2O + KNO3 =>
HNO3(aq) + KOH(aq) = H2O + KNO3
(CrO) + AgNO3 = Ag2CrO + NO3 =>
(CrO) + 2 AgNO3 = Ag2CrO + 2 NO3
K3PO4 + P2O5 + H2O = K2HPO4 =>
4 K3PO4 + P2O5 + 3 H2O = 6 K2HPO4
NaCl + Ca3(PO4)2 = CaCl2 + Na3PO4 =>
6 NaCl + Ca3(PO4)2 = 3 CaCl2 + 2 Na3PO4
(CrO) + AgNO3 = Ag2CrO + NO3 =>
(CrO) + 2 AgNO3 = Ag2CrO + 2 NO3
HgO = Hg + O2 = cu =>
2 HgO = 2 Hg + O2
Pt(NH3)4Cl4 + NH3 = Pt(NH3)5Cl + Cl =>
Pt(NH3)4Cl4 + NH3 = Pt(NH3)5Cl + 3 Cl
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
HSO4 + HI = HS + I2 + H2O =>
HSO4 + 8 HI = HS + 4 I2 + 4 H2O
(CrO) + AgNO3 = Ag2CrO + NO3 =>
(CrO) + 2 AgNO3 = Ag2CrO + 2 NO3
C16H300 + H2O = CO2 + H =>
C16H300 + 32 H2O = 16 CO2 + 364 H
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
HgO = Hg + O2 = cu =>
2 HgO = 2 Hg + O2
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
Zn + CuNO3 = Cu + ZnNO3 =>
Zn + CuNO3 = Cu + ZnNO3
P4S10 + NH3 = P3N5 + (NH4)2S =>
3 P4S10 + 80 NH3 = 4 P3N5 + 30(NH4)2S
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
H2 + NaCl + KIO3 + KI = KCl + I2 + NaOH =>
3 H2 + 6 NaCl + 2 KIO3 + 4 KI = 6 KCl + 3 I2 + 6 NaOH
NaHCO3 + H3C6H5O7 = CO2 + H2O + NaHCO =>
9 NaHCO3 + 2 H3C6H5O7 = 12 CO2 + 8 H2O + 9 NaHCO
AgS + HNO3 = S + NO + AgNO3 + H2O =>
3 AgS + 4 HNO3 = 3 S + NO + 3 AgNO3 + 2 H2O
C2H4 + KMnO4 + H2O = C2H4O + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + H2O = 3 C2H4O + 2 MnO2 + 2 KOH
HgO = Hg + O2 = cu =>
2 HgO = 2 Hg + O2
Na + Si + O2 = Na2SiO4 =>
2 Na + Si + 2 O2 = Na2SiO4
H4O4Si = H6O7Si2 + H2O =>
2 H4O4Si = H6O7Si2 + H2O
KHSO3 + NaNO3 = H2 + KNO3 + NaSO3 =>
2 KHSO3 + 2 NaNO3 = H2 + 2 KNO3 + 2 NaSO3
Pb(II)Cl + Mg2 = MgCl2 + Pb(II) =>
4 Pb(II)Cl + Mg2 = 2 MgCl2 + 4 Pb(II)
KMnO2 + HBr = MnBr + KBr + Br2 + H2O =>
KMnO2 + 4 HBr = MnBr + KBr + Br2 + 2 H2O
C9H15N6 + O2 = CO2 + H2O + N2 =>
4 C9H15N6 + 51 O2 = 36 CO2 + 30 H2O + 12 N2
(CrO) + AgNO3 = Ag2CrO + NO3 =>
(CrO) + 2 AgNO3 = Ag2CrO + 2 NO3
MnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Mn2 + H2O =>
2 MnO4 + 16 FeSO4 + 8 H2SO4 = 8 Fe2(SO4)3 + Mn2 + 8 H2O
Fe2O3 + Cu2O = CuFe2O4 + Fe =>
7 Fe2O3 + 3 Cu2O = 6 CuFe2O4 + 2 Fe
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HgO = Hg + O2 = cu =>
2 HgO = 2 Hg + O2
C22H4 + O2 = CO2 + H2O =>
C22H4 + 23 O2 = 22 CO2 + 2 H2O
Potassiumiodide + chlorine = potassiumchloride + Iodine =>
2 KI + Cl2 = 2 KCl + I2
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 S + 16 HCl = 3 SO2 + 4 CrCl3 + 4 KCl + 8 H2O
Na2O + Ca3N2 = Na3N + CaO =>
3 Na2O + Ca3N2 = 2 Na3N + 3 CaO
NaCl + H2C2O4 = Na2C2O4 + HCl =>
2 NaCl + H2C2O4 = Na2C2O4 + 2 HCl
Cl2(g) + LiI(aq) = LiCl(aq) + I =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + 2 I
KNO2 + KMnO4 + KOH = KNO3 + H2O + K2MnO4 =>
KNO2 + 2 KMnO4 + 2 KOH = KNO3 + H2O + 2 K2MnO4
Hg + Ag = HgAg =>
Hg + Ag = HgAg
Ni + PbC2H3O2 = Ni(C2H3O2)2 + Pb =>
Ni + 2 PbC2H3O2 = Ni(C2H3O2)2 + 2 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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