| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pd + 4 HNO3 + 6 HCl = H2[PdCl6] + 4 NO2 + 4 H2O
Cu(No3)2 + CaCl2 = CuCl2 + Ca(No3)2 =>
Cu(No3)2 + CaCl2 = CuCl2 + Ca(No3)2
SO3{-2} + H2O + Zn + OH{-} = S + Zn(OH)4{-2} =>
SO3{-2} + 3 H2O + 2 Zn + 2 OH{-} = S + 2 Zn(OH)4{-2}
Na2S2O3 + Na2CO3 = Na2 + SO3 + CO2 =>
Na2S2O3 + 3 Na2CO3 = 4 Na2 + 2 SO3 + 3 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + H2{+}O{-2} = Fe2{3}O3{-2} + H2 =>
2 Fe + 3 H2{+}O{-2} = Fe2{3}O3{-2} + 3 H2
Mn(CH3COO)2 + H2O = CH3COOH + Mn(OH)2 =>
Mn(CH3COO)2 + 2 H2O = 2 CH3COOH + Mn(OH)2
H2O + Zn + H3O{+} = Zn(H2O)4{2+} + H2 =>
2 H2O + Zn + 2 H3O{+} = Zn(H2O)4{2+} + H2
Zn(NO3)2 + (NH4)2S + H2O = Zn(OH)2 + NH4NO3 + H2S =>
Zn(NO3)2 + (NH4)2S + 2 H2O = Zn(OH)2 + 2 NH4NO3 + H2S
Ba(SO4)2 + Al(OH)3 = Ba(OH)2 + Al(SO4)3 =>
3 Ba(SO4)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(SO4)3
NaCrO7*H2O + H2C2O4*2H2O + NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
NaCrO7*H2O + 7 H2C2O4*2H2O + 2 NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + 12 CO2 + 21 H2O
VOCl2 + I2 + NaHCO3 = NaVO3 + NaI + NaCl + CO2 + H2O =>
2 VOCl2 + I2 + 8 NaHCO3 = 2 NaVO3 + 2 NaI + 4 NaCl + 8 CO2 + 4 H2O
Br2 + Fe3I3 = Br3I3 + Fe3 =>
3 Br2 + 2 Fe3I3 = 2 Br3I3 + 2 Fe3
KOH + O2 = KHO3 =>
KOH + O2 = KHO3
Fe3C2 + O2 = Fe2O3 + CO2 =>
4 Fe3C2 + 17 O2 = 6 Fe2O3 + 8 CO2
CH3COOH + C2H5OH = C4H8O2 + H2O =>
CH3COOH + C2H5OH = C4H8O2 + H2O
K2TeO3 + Cd = K2TeCd + O3 =>
K2TeO3 + Cd = K2TeCd + O3
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + 5 H2O
C6H6 + KMnO4 + H2SO4 = C10H8 + K2S2O7 + MnS2O7 + H2O =>
25 C6H6 + 6 KMnO4 + 18 H2SO4 = 15 C10H8 + 3 K2S2O7 + 6 MnS2O7 + 33 H2O
EtOH + NaOH = NaOEt + H2O =>
EtOH + NaOH = NaOEt + H2O
HNO3 + Mn = H2 + Mn(NO3)2 =>
2 HNO3 + Mn = H2 + Mn(NO3)2
Ga2(SO4)3 + Ba(NO3)2 = BaSO4 + Ga(NO3)3 =>
Ga2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Ga(NO3)3
H2SO4 + BaCl2 = HCl + Ba2(SO4)2 =>
2 H2SO4 + 2 BaCl2 = 4 HCl + Ba2(SO4)2
Fe + KMnO4 + HCl = FeCl2 + MnCl2 + KCl + H2O =>
5 Fe + 2 KMnO4 + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2(aq)
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
TiO3 = TiO + O2 =>
TiO3 = TiO + O2
BCl3(l) + H2O(l) = B(OH)3 + HCl =>
BCl3(l) + 3 H2O(l) = B(OH)3 + 3 HCl
Cu(OH)2(s) + H(aq) = Cu2(aq) + H2O(l) =>
2 Cu(OH)2(s) + 4 H(aq) = Cu2(aq) + 4 H2O(l)
Na2CO3(aq) + NaCl(aq) = Na2Cl(s) + Na(CO3)3(aq) =>
3 Na2CO3(aq) + 5 NaCl(aq) = 5 Na2Cl(s) + Na(CO3)3(aq)
KMnO4(aq) + H202(aq) = KOH(aq) + MnO2(aq) + O2(g) =>
202 KMnO4(aq) + H202(aq) = 202 KOH(aq) + 202 MnO2(aq) + 101 O2(g)
Na2CrO3 + AlBr3 = NaBr + Al2(CrO3)3 =>
3 Na2CrO3 + 2 AlBr3 = 6 NaBr + Al2(CrO3)3
C3H4 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
6 C3H4 + 26 KMnO4 + 10 H2O = 9 C2H2O4 + 26 MnO2 + 26 KOH
KFeO2 + HI = KI + FeI3 + H2O =>
KFeO2 + 4 HI = KI + FeI3 + 2 H2O
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
Na(H2CrO4) + H2O = H2CrO4 + NaOH + H2 =>
2 Na(H2CrO4) + 2 H2O = 2 H2CrO4 + 2 NaOH + H2
I2Cl6 + NaI = NaCl + I2 =>
I2Cl6 + 6 NaI = 6 NaCl + 4 I2
K3Fe(C2O4)3(aq) + NaOH(aq) = Fe(OH)3(s) + KNa(C2O4)(g) =>
K3Fe(C2O4)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 KNa(C2O4)(g)
Ag + Pb(No3)2 = Ag(No3)2 + Pb =>
Ag + Pb(No3)2 = Ag(No3)2 + Pb
Ba + KC2H3O2 = Ba(C2H3O2)2 + K =>
Ba + 2 KC2H3O2 = Ba(C2H3O2)2 + 2 K
NaClO + Ni(OH) + H2O = Ni(OH)2 + NaCl =>
NaClO + 2 Ni(OH) + H2O = 2 Ni(OH)2 + NaCl
H2O + ClH2PO4 = H3O + ClHPO4 =>
H2O + ClH2PO4 = H3O + ClHPO4
HSO4 + H2O = H3O + SO5 =>
HSO4 + 4 H2O = 3 H3O + SO5
FeCl3 + HNO3 = Fe(NO3)2 + Cl2 + NO2 + H2O =>
2 FeCl3 + 8 HNO3 = 2 Fe(NO3)2 + 3 Cl2 + 4 NO2 + 4 H2O
CoCl2*6H2O + NaCl = CoCl2*NaCl + H2O =>
CoCl2*6H2O + NaCl = CoCl2*NaCl + 6 H2O
La(OH)3(ag) + ZnO(s) = LaZn + H3 + O4 =>
La(OH)3(ag) + ZnO(s) = LaZn + H3 + O4
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
O2 + CH3COOH = H2O + CO2 =>
2 O2 + CH3COOH = 2 H2O + 2 CO2
NaF(aq) + CaCl2(aq) = NaCl + CaF2 =>
2 NaF(aq) + CaCl2(aq) = 2 NaCl + CaF2
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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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