| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuO = ZnO + Cu
Na2O(aq) + H2O(l) = NaOH =>
Na2O(aq) + H2O(l) = 2 NaOH
ZnOBa(OH)2 = BaZnO2H2O =>
ZnOBa(OH)2 = BaZnO2H2O
Mg(OH)2 + CH3COOH = (CH3COO)2Mg + H2O =>
Mg(OH)2 + 2 CH3COOH = (CH3COO)2Mg + 2 H2O
Ai(s) + H2SO4(aq) = Ai2(SO4)3(aq) + H2(g) =>
2 Ai(s) + 3 H2SO4(aq) = Ai2(SO4)3(aq) + 3 H2(g)
Pb + H2Cr2O7 = PbCr2O7 + H2 =>
Pb + H2Cr2O7 = PbCr2O7 + H2
HClO4 + KOH = ClO4K + H2O =>
HClO4 + KOH = ClO4K + H2O
Cu(C2H3O2)2 + RbPO4 = Cu3(PO4)2(s) + Rb + C2H3O2 =>
3 Cu(C2H3O2)2 + 2 RbPO4 = Cu3(PO4)2(s) + 2 Rb + 6 C2H3O2
S{2-} + SO3{2-} + H3O{+} = S + H2O =>
2 S{2-} + SO3{2-} + 6 H3O{+} = 3 S + 9 H2O
HZn + HCl = ZnCl2 + H =>
HZn + 2 HCl = ZnCl2 + 3 H
BaSO4 + NaCl2 = NaSO4 + BaCl2 =>
BaSO4 + NaCl2 = NaSO4 + BaCl2
Na2S2O3 + KH2SbO4 = NaH2SbO4 + K2SO3S =>
Na2S2O3 + 2 KH2SbO4 = 2 NaH2SbO4 + K2SO3S
Pb(ClO4)2 + (NH4)2SO4 = PbSO4 + NH4ClO4 =>
Pb(ClO4)2 + (NH4)2SO4 = PbSO4 + 2 NH4ClO4
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
V2O5 + HCl = VCl2 + H2O + Cl2 =>
V2O5 + 10 HCl = 2 VCl2 + 5 H2O + 3 Cl2
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 H2O
Mn(NO3)5 + Na3(PO4) = Mn3(PO4)5 + NaNO3 =>
3 Mn(NO3)5 + 5 Na3(PO4) = Mn3(PO4)5 + 15 NaNO3
Ca(NO3)2 + Na2H2Y = CaH2Y + NaNO3 =>
Ca(NO3)2 + Na2H2Y = CaH2Y + 2 NaNO3
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
I + H2O = H2IO =>
I + H2O = H2IO
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + KCl + H2O =>
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + 2 KCl + 3 H2O
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4 =>
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4
Na + HIO4 = NaIO4 + H2 =>
2 Na + 2 HIO4 = 2 NaIO4 + H2
HgO + HCl = Hg(Cl)2 + H2O =>
HgO + 2 HCl = Hg(Cl)2 + H2O
CdCl2 + Na2SO3 = Na2[Cd(SO3)2] + NaCl =>
CdCl2 + 2 Na2SO3 = Na2[Cd(SO3)2] + 2 NaCl
CaO(cr) + CO2 = CaCO3(cr) =>
CaO(cr) + CO2 = CaCO3(cr)
Ca + H2Cl2 = H2 + CaCl2 =>
Ca + H2Cl2 = H2 + CaCl2
MgSO4MgCl2 = Mg2SO4Cl2 =>
MgSO4MgCl2 = Mg2SO4Cl2
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
I{-} + H2O = IO3{-} + H{+} + {-} =>
I{-} + 3 H2O = IO3{-} + 6 H{+} + 6e
Fe2O2CO3 + CO = Fe + CO2 =>
Fe2O2CO3 + 3 CO = 2 Fe + 4 CO2
NaNO3 + H2O = NaNO3H + OH =>
NaNO3 + H2O = NaNO3H + OH
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O =>
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
N2 + HCl = NH3 + Cl =>
N2 + 6 HCl = 2 NH3 + 6 Cl
C6H5CHBrCH3KOH = KBrH2OC6H5C2H3 =>
C6H5CHBrCH3KOH = KBrH2OC6H5C2H3
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
Sn(s) + I2(s) = SnI4 =>
Sn(s) + 2 I2(s) = SnI4
C(d) + H2(g) = C2H6(g) =>
2 C(d) + 3 H2(g) = C2H6(g)
CaO + CaCl2 + Fe2O3 = Ca3Fe2O5Cl2 =>
2 CaO + CaCl2 + Fe2O3 = Ca3Fe2O5Cl2
FeI2 + O2 = FeO + I2 =>
2 FeI2 + O2 = 2 FeO + 2 I2
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
KNO3 + NaOH + Mg + H2O = Na2[Mg(OH)4] + NH3 + KOH =>
KNO3 + 8 NaOH + 4 Mg + 6 H2O = 4 Na2[Mg(OH)4] + NH3 + KOH
Ba2Cl2 + H2 = Ba2 + HCl =>
Ba2Cl2 + H2 = Ba2 + 2 HCl
C6H8O6 + CuSO4*5H2O + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4*5H2O + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 13 H2O
Na2CrO4 + HCl = CrCl3 + NaCl + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 2 CrCl3 + 4 NaCl + 8 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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