| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Pb + 2 NO3 = PbI2 + 2 KNO3
NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2 =>
4 NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2
CaSO4 + Al + O2 = CaAl2O4 + SO2 =>
CaSO4 + 2 Al + O2 = CaAl2O4 + SO2
Nb + B = NbB2 =>
Nb + 2 B = NbB2
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
CHCl3 + H2O = CH3Cl3O =>
CHCl3 + H2O = CH3Cl3O
A3 + D4 = A6D6 =>
4 A3 + 3 D4 = 2 A6D6
CuO + Na2CO3 = Cu2CO3 + NaO =>
2 CuO + Na2CO3 = Cu2CO3 + 2 NaO
Cr3{+} + H2O2 + OH{-} = CrO4 + H2O =>
2 Cr3{+} + 23 H2O2 + 2 OH{-} = 6 CrO4 + 24 H2O
CuO + Na2CO3 = Cu2CO3 + NaO =>
2 CuO + Na2CO3 = Cu2CO3 + 2 NaO
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
SeCl6 + O = SeO2 + Cl =>
SeCl6 + 2 O = SeO2 + 6 Cl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SnCl2(aq) + Fe(s) = FeCl2(aq) + Sn(s) =>
SnCl2(aq) + Fe(s) = FeCl2(aq) + Sn(s)
K2 + CrO4 + Al3(NO3)3 = Al2(CrO4)3 + KNO3 =>
3 K2 + 9 CrO4 + 2 Al3(NO3)3 = 3 Al2(CrO4)3 + 6 KNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeCl3(l) = Fe(s) + Cl(g) =>
FeCl3(l) = Fe(s) + 3 Cl(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
H2S2O3 = H2SO3 + S =>
H2S2O3 = H2SO3 + S
Ba(OH)2 + (H2)(SO4) = BaSO4 + H2O =>
Ba(OH)2 + (H2)(SO4) = BaSO4 + 2 H2O
K + Co(NO3)2 = K(NO3)2 + Co =>
K + Co(NO3)2 = K(NO3)2 + Co
FeO + BaCl2 = FeCl2 + BaO =>
FeO + BaCl2 = FeCl2 + BaO
Cu(s) + HC2H3O2(aq) = H2 + Cu(C2H3O2) =>
2 Cu(s) + 2 HC2H3O2(aq) = H2 + 2 Cu(C2H3O2)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(OH)2 + NH4Cl = Zn[NH3]4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn[NH3]4Cl2 + 2 H2O + 2 HCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuCl + I2 = CuI2 + Cl2 =>
2 CuCl + 2 I2 = 2 CuI2 + Cl2
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
(CO3H)2Ca + NH3 = CO3Ca + (NH4)2CO3 =>
(CO3H)2Ca + 2 NH3 = CO3Ca + (NH4)2CO3
AgClO4 + CaBr = AgBr + CaClO4 =>
AgClO4 + CaBr = AgBr + CaClO4
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l)
NaF + H2CO3 = Na2CO3 + HF =>
2 NaF + H2CO3 = Na2CO3 + 2 HF
HI + NaNO3 = HNO3 + INa =>
HI + NaNO3 = HNO3 + INa
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
Na + Al2(SO4)3 = Na2SO4 + Al =>
6 Na + Al2(SO4)3 = 3 Na2SO4 + 2 Al
CuSO4 + H2O2 = Cu + H2SO4 + O2 =>
CuSO4 + H2O2 = Cu + H2SO4 + O2
Pb(NO3)2 + HAsO4 = PbHAsO4 + NO3 =>
Pb(NO3)2 + HAsO4 = PbHAsO4 + 2 NO3
NaNO2 + Pb(NO3)2 = Na(NO3)2 + PbNO2 =>
NaNO2 + Pb(NO3)2 = Na(NO3)2 + PbNO2
Fe + PdCl2 = FeCl3 + Pd =>
2 Fe + 3 PdCl2 = 2 FeCl3 + 3 Pd
LiOH + Fe(NO3)2 = Fe(OH)2 + LiNO3 =>
2 LiOH + Fe(NO3)2 = Fe(OH)2 + 2 LiNO3
Al + KOH + H2O = H2 + K2Al(OH)4 =>
Al + 2 KOH + 2 H2O = H2 + K2Al(OH)4
H2SO3 + Na3SbO4 = Na2SO3 + H3SbO4 =>
3 H2SO3 + 2 Na3SbO4 = 3 Na2SO3 + 2 H3SbO4
RhO3H3 + HCl = RhCl3 + H2O =>
RhO3H3 + 3 HCl = RhCl3 + 3 H2O
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(s) + O2(g) + H2O(l) = Fe2{+} + OH{-}(aq) =>
8 Fe(s) + O2(g) + 2 H2O(l) = 4 Fe2{+} + 4 OH{-}(aq)
KFe[Fe(CN)6] + FeCl2 = FeFe2[Fe(CN)6]2 + KCl =>
2 KFe[Fe(CN)6] + FeCl2 = FeFe2[Fe(CN)6]2 + 2 KCl
Fe + Sb = FeSb2 =>
Fe + 2 Sb = FeSb2
Zn(OH)2 + H2Po4 = Zn3(Po4)3 + H2O =>
3 Zn(OH)2 + 3 H2Po4 = Zn3(Po4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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