| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 HCOOH + 13 C3H8 = 14 HCOOC3H8 + 6 H2O
AuCl = Au + Cl =>
AuCl = Au + Cl
BeCl2 + NH3 = [Be(NH3)2Cl2] =>
BeCl2 + 2 NH3 = [Be(NH3)2Cl2]
K2Cr2O7 + Na2SO3 + HCl = Cr2(SO4)3 + KCl + NaCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = Cr2(SO4)3 + 2 KCl + 6 NaCl + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + KCN + KOH = KCuC2N2 + K2S + KCNO + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 KCuC2N2 + 2 K2S + KCNO + H2O
Ca3(PO4)2 + Ca = Ca4(PO4)2 =>
Ca3(PO4)2 + Ca = Ca4(PO4)2
H2O + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} + OH =>
2 H2O + CoCl2 + Na2O2 = Co(OH)3 + 2 Cl{-} + 2 Na{+} + OH
Na[Cr(OH)4] + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na[Cr(OH)4] + 3 Na2O2 = 2 Na2CrO4 + 4 NaOH + 2 H2O
(C17H33COO)3C3H5 + Br2 = (C17H33COO)3C3H5Br =>
2(C17H33COO)3C3H5 + Br2 = 2(C17H33COO)3C3H5Br
C3H6O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + CH3OH =>
8 C3H6O + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 9 CH3COOH + 6 CH3OH
CaCl2 + NaHCO3*H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3*H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
Na + Co2O3 = Na2O + Co =>
6 Na + Co2O3 = 3 Na2O + 2 Co
H2O + CaCl2 + Na(HCO3) = NaCl + Ca(OH)2 + H2OCO2 =>
2 H2O + CaCl2 + 2 Na(HCO3) = 2 NaCl + Ca(OH)2 + 2 H2OCO2
MnS + H2O = H2S + Mn(OH)2 =>
MnS + 2 H2O = H2S + Mn(OH)2
S(s) + CO2(g) = SO2(g) + C(s) =>
S(s) + CO2(g) = SO2(g) + C(s)
H2O + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} + OH =>
2 H2O + CoCl2 + Na2O2 = Co(OH)3 + 2 Cl{-} + 2 Na{+} + OH
BaCl2 + Na2(CO3) = Ba(CO3) + NaCl =>
BaCl2 + Na2(CO3) = Ba(CO3) + 2 NaCl
Pb(s) + Au(NO3)3(aq) = Au + Pb(NO3)2 =>
3 Pb(s) + 2 Au(NO3)3(aq) = 2 Au + 3 Pb(NO3)2
PO4{3-} + AgNO3 = Ag3PO4 + NO3{-} =>
PO4{3-} + 3 AgNO3 = Ag3PO4 + 3 NO3{-}
Li2CO3 + Al = Al2(CO3)3 + Li =>
3 Li2CO3 + 2 Al = Al2(CO3)3 + 6 Li
Fe(iii)(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(iii)(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
N2O + O = N2O5 =>
N2O + 4 O = N2O5
Cu(ClO4)2 = Cu2 + ClO4 =>
2 Cu(ClO4)2 = Cu2 + 4 ClO4
Al + H2O = Al3H2O =>
3 Al + H2O = Al3H2O
Gd2O3 + Fe2O3 = GdFeO3 =>
Gd2O3 + Fe2O3 = 2 GdFeO3
HI + KHSO3 = H + KI + SO3 =>
HI + KHSO3 = 2 H + KI + SO3
C6H5COOHCH3CH2CHOHNa + CH3CH2CHOH + CH3CH2NH2 + Cl2 = C6H5CH2CHNH2CH2CH3 + NaCl + H2O =>
16 C6H5COOHCH3CH2CHOHNa + 24 CH3CH2CHOH + 29 CH3CH2NH2 + 8 Cl2 = 29 C6H5CH2CHNH2CH2CH3 + 16 NaCl + 72 H2O
Cr + ClO3 = Cl + (CrO4)2 =>
6 Cr + 8 ClO3 = 8 Cl + 3(CrO4)2
CuSO4 + Al2(SO4)3 = Cu(SO4)3 + Al2SO4 =>
CuSO4 + Al2(SO4)3 = Cu(SO4)3 + Al2SO4
Cr + ClO3 = Cl + (CrO4)2 =>
6 Cr + 8 ClO3 = 8 Cl + 3(CrO4)2
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
[B4O5(OH)4]{2-} + HCl + H2O = B(OH)3 + Cl{-} =>
[B4O5(OH)4]{2-} + 2 HCl + 3 H2O = 4 B(OH)3 + 2 Cl{-}
NH4 + Cu(OH)2 = N2 + Cu + H2O =>
2 NH4 + 4 Cu(OH)2 = N2 + 4 Cu + 8 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Na + MgCl = NaCl + Mg =>
Na + MgCl = NaCl + Mg
BaCl2 + Na2(CO3) = Ba2(CO3)2 + NaCl =>
2 BaCl2 + 2 Na2(CO3) = Ba2(CO3)2 + 4 NaCl
Pb(s) + Au(NO3)3(aq) = Au + Pb(NO3)2 =>
3 Pb(s) + 2 Au(NO3)3(aq) = 2 Au + 3 Pb(NO3)2
C6H5OH + H2SO4 = CO2 + H2SO3 + H2OH =>
C6H5OH + 13 H2SO4 = 6 CO2 + 13 H2SO3 + 2 H2OH
Pb3(PO4)2 = Pb + PO4 =>
Pb3(PO4)2 = 3 Pb + 2 PO4
CI2 + LiI = LiCI + I2 =>
CI2 + LiI = LiCI + I2
SiO3 + HF = H2SiF6 + F2 + H2O =>
SiO3 + 8 HF = H2SiF6 + F2 + 3 H2O
Ag(ag) + Cl(ag) = AgCl(s) =>
Ag(ag) + Cl(ag) = AgCl(s)
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{2+} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{2+} + 6 OH{-}
Li2O + CrO3 = LiO3 + Cr2O =>
Li2O + 2 CrO3 = 2 LiO3 + Cr2O
O2 + BeS = BeO + SO2 =>
3 O2 + 2 BeS = 2 BeO + 2 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
N2H + H2O2 = HNO3 + H2O =>
2 N2H + 11 H2O2 = 4 HNO3 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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