| Équations équilibrées la veille | Équations équilibrées le lendemain |
U + Ti = UTi
NaHCO3(s) + CH3COOH(aq) = CH3COONa(l) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(l) + H2O(l) + CO2(g)
K + MgBr2 = Mg + KBr =>
2 K + MgBr2 = Mg + 2 KBr
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
C2H4(OH)2 + H2O = C2H5(OH)2 + O2 =>
4 C2H4(OH)2 + 2 H2O = 4 C2H5(OH)2 + O2
CH3COOH + KHCO3 = KCH3COO + H2O + CO2 =>
CH3COOH + KHCO3 = KCH3COO + H2O + CO2
Al(OH)3 + HCl = Al + Cl + H2O =>
Al(OH)3 + 3 HCl = Al + 3 Cl + 3 H2O
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
C2H6 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 C2H6 + 4 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + HCl = FeCl4{-} + H{+} + H2O =>
Fe2O3 + 8 HCl = 2 FeCl4{-} + 2 H{+} + 3 H2O
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
Pb + Hg(C2H3O2)2 = Hg + PbC2H3O2 =>
2 Pb + Hg(C2H3O2)2 = Hg + 2 PbC2H3O2
CH3CH2OH + Cr2O72{-} + H3O{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H3O{+} = 427 CH3COOH + 8 Cr3{+} + 457 H2O
MgO + CO3 = MgCO + O =>
MgO + CO3 = MgCO + 3 O
H2C2O4 + KMnO4 = CO2 + Mn + K2O + H2O =>
7 H2C2O4 + 2 KMnO4 = 14 CO2 + 2 Mn + K2O + 7 H2O
PbSO4 + Al = Al2(SO4)3 + Pb =>
3 PbSO4 + 2 Al = Al2(SO4)3 + 3 Pb
Rb2SO4 + Hg(NO3)2 = HgSO4 + RbNO3 =>
Rb2SO4 + Hg(NO3)2 = HgSO4 + 2 RbNO3
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + OH =>
K2CrO4 + Cl2 + KOH = 2 KClO + KCrO2 + OH
NH4Cl + Pb(NO3)2 = PbCl2 + (NH4)(NO3) =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2(NH4)(NO3)
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aw) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aw)
KBr + K2S2O8 + KOH = KBrO3 + K2SO4 + H2O =>
KBr + 3 K2S2O8 + 6 KOH = KBrO3 + 6 K2SO4 + 3 H2O
C6H5CO2CH3 + HONO2 = C8H7NO2O2 + H2O =>
C6H5CO2CH3 + HONO2 = C8H7NO2O2 + H2O
C6H15O4P + O2 = P2O5 + H2O + CO2 =>
2 C6H15O4P + 18 O2 = P2O5 + 15 H2O + 12 CO2
CaO + H2S + O2 = CaSO4 + H2O =>
CaO + H2S + 2 O2 = CaSO4 + H2O
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq)
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
KMnO4 + (HO2C)2 = CO2 + H2O + KMn(OH)2 =>
KMnO4 + 3(HO2C)2 = 6 CO2 + 2 H2O + KMn(OH)2
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
Pb(OH)2 + Na2S2O8 = PbS2O8 + NaOH =>
Pb(OH)2 + Na2S2O8 = PbS2O8 + 2 NaOH
H2CrO4 + NaOH = NaHCrO4 + H2O =>
H2CrO4 + NaOH = NaHCrO4 + H2O
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
MnCl2 + NaBiO3 + HNO3 = MnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
MnCl2 + 3 NaBiO3 + 12 HNO3 = MnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 2 HCl + 5 H2O
C7H5N3O3 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O3 + 27 O2 = 28 CO2 + 10 H2O + 6 N2
K2S + Al(NO3)3 + H2O = Al(OH)3 + H2S + KNO3 =>
3 K2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KNO3
Mg2Br + chlorine = magnesiumchloride + bromine =>
2 Mg2Br + 4 Cl2 = 4 MgCl2 + Br2
(PbO2) = (Pb) + (O2) =>
(PbO2) = (Pb) + (O2)
Fe + Pb(NO3)2 = Fe(NO3)23 + Pb =>
2 Fe + 23 Pb(NO3)2 = 2 Fe(NO3)23 + 23 Pb
LiOH + HCOOH = LiCOH + OH =>
LiOH + HCOOH = LiCOH + 2 OH
CaSiO3 + Ba(OH)2 = Ca(OH)2 + BaSiO3 =>
CaSiO3 + Ba(OH)2 = Ca(OH)2 + BaSiO3
Na2[Pb(OH)6] + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + Na2[Pb(OH)4] + H2O =>
3 Na2[Pb(OH)6] + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 3 Na2[Pb(OH)4] + 8 H2O
C2H4 + HF = C2H4F2 + H2 =>
C2H4 + 2 HF = C2H4F2 + H2
Hg2(CH3COO)2 + (NH4)3PO4 = Hg3PO4 + NH4CH3COO =>
3 Hg2(CH3COO)2 + 2(NH4)3PO4 = 2 Hg3PO4 + 6 NH4CH3COO
H2SiO3 + OH = SiO3 + H2O =>
H2SiO3 + 2 OH = SiO3 + 2 H2O
LiLiOH = Li2OH =>
LiLiOH = Li2OH
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 3 Na2SO4
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeSO4 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 NO2 + 2 H2O
Pb2 + KClO3 = KPb + ClO3 =>
Pb2 + 2 KClO3 = 2 KPb + 2 ClO3
Cr2(SO4)3 + LiOH = Li2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Cr(OH)3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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