| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Cu0 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba + PbI2 = Pb + BaI2 =>
Ba + PbI2 = Pb + BaI2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
PF3 + H2O = HF + H3PO3 =>
PF3 + 3 H2O = 3 HF + H3PO3
Na2CO3 + CuO = Na2Cu2O3 + CO2 =>
Na2CO3 + 2 CuO = Na2Cu2O3 + CO2
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
Cu + KSCN = CuSCN + K =>
Cu + KSCN = CuSCN + K
SO3 + Ba(OH)2 = S(OH)3 + BaO2 =>
2 SO3 + 3 Ba(OH)2 = 2 S(OH)3 + 3 BaO2
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Na2SO3 + AgNO3 + NaOH = NaSO4 + Ag + NaNO3 + H2O =>
Na2SO3 + 3 AgNO3 + 2 NaOH = NaSO4 + 3 Ag + 3 NaNO3 + H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaOH + H2O = H2NaOOH =>
NaOH + H2O = H2NaOOH
KCl + Na2CO3 = K2CO3 + ClNa =>
2 KCl + Na2CO3 = K2CO3 + 2 ClNa
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + SiO2 = FeO2 + SiCl3 =>
FeCl3 + SiO2 = FeO2 + SiCl3
PO2 + H2O = H3PO4 + H2 =>
2 PO2 + 4 H2O = 2 H3PO4 + H2
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
B + NaOH + H2O = Na[B(OH)4] + H2 =>
2 B + 2 NaOH + 6 H2O = 2 Na[B(OH)4] + 3 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + (NH4)(NO3) =>
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + 2(NH4)(NO3)
CnO + NaOH = Na2CnO2 + H2O =>
CnO + 2 NaOH = Na2CnO2 + H2O
Cu2O2 = CuO =>
Cu2O2 = 2 CuO
HCl + Ca(OH)2 = CaCl2 + H2O = =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe3O4 + HNO3 = Fe(NO3)3 + (N2)2(N2O)3 + H2O =>
44 Fe3O4 + 406 HNO3 = 132 Fe(NO3)3 + (N2)2(N2O)3 + 203 H2O
H2SO3 + HS = HSO3 + H2S =>
H2SO3 + HS = HSO3 + H2S
As + Cm = AsCm3 =>
As + 3 Cm = AsCm3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaS + Na2Co3 = BaCo3 + Na2S =>
BaS + Na2Co3 = BaCo3 + Na2S
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Al(s) + FeO(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(l)
Cl + NaF = ClNa + F =>
Cl + NaF = ClNa + F
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CuCl2(aq) + K2SO4(aq) = KCl(aq) + CuSO4(aq) =>
CuCl2(aq) + K2SO4(aq) = 2 KCl(aq) + CuSO4(aq)
Hg + HIO3 = Hg(IO3) + IO + H2O =>
3 Hg + 4 HIO3 = 3 Hg(IO3) + IO + 2 H2O
K4 + Cl = KCl6 =>
K4 + 24 Cl = 4 KCl6
Fe + Ag2SO4 = FeSO4 + Ag =>
Fe + Ag2SO4 = FeSO4 + 2 Ag
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(OH)2 + H{+} = Ca{2}{+} + H2O =>
Ca(OH)2 + 2 H{+} = Ca{2}{+} + 2 H2O
PbOH + K = KOH + Pb =>
PbOH + K = KOH + Pb
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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