| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S{2-} + 2 Al{3+} + 6 H2O = 2 Al(OH)3 + 3 H2S
KMnO4 + C5H8O2 = C15H21MnO6 + KOH + H2O + CO2 =>
6 KMnO4 + 19 C5H8O2 = 6 C15H21MnO6 + 6 KOH + 10 H2O + 5 CO2
NH4OH + H3PO4 = NH4H2PO4 + H2O =>
NH4OH + H3PO4 = NH4H2PO4 + H2O
HClO4 + OH = ClO4 + H3O =>
2 HClO4 + OH = 2 ClO4 + H3O
NH4F = NH3 + HF =>
NH4F = NH3 + HF
K2FeO4 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
K2FeO4 + 4 KI + 4 H2SO4 = 2 I2 + FeSO4 + 3 K2SO4 + 4 H2O
AsS2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsS2 + 17 HNO3 + 2 H2O = 3 H3AsO4 + 6 H2SO4 + 17 NO
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
KIO3 + H2SO3 = H2SO4 + KHSO4 + H2O + I2 =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + H2O + I2
BaCl2*2H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2*2H2O + Na2SO4 = BaSO4 + 2 NaCl + 2 H2O
IO3{-} + ClO{-} + OH{-} = IO6{5-} + Cl{-} + H2O =>
IO3{-} + ClO{-} + 4 OH{-} = IO6{5-} + Cl{-} + 2 H2O
Al + Hg(CH3COO)2 = Al(CH3COO)2 + Hg =>
Al + Hg(CH3COO)2 = Al(CH3COO)2 + Hg
SO3 + Cu = S + CuO =>
SO3 + 3 Cu = S + 3 CuO
H2SO4 + H3PO4 + H2O = H2O2 + P2S5 =>
5 H2SO4 + 2 H3PO4 + 12 H2O = 20 H2O2 + P2S5
C4H10 + O(g) = CO2(g) + H2O =>
C4H10 + 13 O(g) = 4 CO2(g) + 5 H2O
PbO + NaOH + H2O = Na[Pb(OH)3] =>
PbO + NaOH + H2O = Na[Pb(OH)3]
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Kl + AgNO3 = AgKl + NO3 =>
Kl + AgNO3 = AgKl + NO3
Ba(OH)2(a) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(a) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
(CH3)2Si(OH)2 = (CH3)2SiO + H2O =>
(CH3)2Si(OH)2 = (CH3)2SiO + H2O
H2(g) + Br2(i) = HBr(g) =>
H2(g) + Br2(i) = 2 HBr(g)
C2H5OH + O2 = CO12 + H2O =>
C2H5OH + 13 O2 = 2 CO12 + 3 H2O
HCOOH + KMnO4 = H2O + KOH + CO2 + MnO2 =>
3 HCOOH + 2 KMnO4 = 2 H2O + 2 KOH + 3 CO2 + 2 MnO2
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
Ca(HS)2 = H2S + CaS =>
Ca(HS)2 = H2S + CaS
KHCO3 + BaCl2 = KCl + Ba(HCO3)2 =>
2 KHCO3 + BaCl2 = 2 KCl + Ba(HCO3)2
FeCl3 + C7H6O3 = Fe(C7H5O3)3 + HCl =>
FeCl3 + 3 C7H6O3 = Fe(C7H5O3)3 + 3 HCl
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
MgSO4 + NaOH = Mg(OH)2 + Na2(SO4) =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2(SO4)
K[Al(OH)4] + CrCl3 = KCl + Cr(OH)3 + Al(OH)3 =>
3 K[Al(OH)4] + CrCl3 = 3 KCl + Cr(OH)3 + 3 Al(OH)3
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
H2SO4 + Ca3(PO4)2 = H3(PO4) + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3(PO4) + 3 CaSO4
Sn + OH = SnO2 + H2O =>
Sn + 4 OH = SnO2 + 2 H2O
Au + Hg = AuHg2 =>
Au + 2 Hg = AuHg2
C3H7BrMg + C4H8O2 = C7H15O2MgBr =>
C3H7BrMg + C4H8O2 = C7H15O2MgBr
Al(OH)3(s) = Al2O3(s) + H2O =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Fe + HCI2 = FeCI2 + H2 =>
2 Fe + 2 HCI2 = 2 FeCI2 + H2
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
(NH4)2 + Cr2O7 = CrO3 + N2 + H2O =>
(NH4)2 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
MgCl2 + K3(PO4) = Mg3(PO4)2 + K + Cl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K + 6 Cl
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
Hg + S = HgS =>
Hg + S = HgS
Mg(OH)Cl + HCl = H2O + MgCl2 =>
Mg(OH)Cl + HCl = H2O + MgCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + HO =>
K4Fe(CN)6 + KMnO4 + 2 H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + 4 HO
Ca3(PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2 =>
Ca3(PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2
CH2CH2 + NaOH + H2 = CH3OH + Na =>
CH2CH2 + 2 NaOH + H2 = 2 CH3OH + 2 Na
O2 + Si = SiO2 =>
O2 + Si = SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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