| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaCl(s) = NaCl(aq) =>
NaCl(s) = NaCl(aq)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Mg(s) + CuCl2 = MgCl2 + Cu(s) =>
Mg(s) + CuCl2 = MgCl2 + Cu(s)
NaO + NO3 = NaNO3 + O2 =>
2 NaO + 2 NO3 = 2 NaNO3 + O2
H2SiO3 + NH4Cl = (NH4)2SiO3 + HCl =>
H2SiO3 + 2 NH4Cl = (NH4)2SiO3 + 2 HCl
HCOOH + C2H5OH = H2O + COOC2H5 =>
10 HCOOH + 7 C2H5OH = 11 H2O + 8 COOC2H5
H2SiO3 + NH4Cl = (NH4)2SiO3 + HCl =>
H2SiO3 + 2 NH4Cl = (NH4)2SiO3 + 2 HCl
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
Ag2O + H2CO3 = Ag2CO3 + H2O =>
Ag2O + H2CO3 = Ag2CO3 + H2O
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
Na2CO3 + HCO = HCO3 + Na2CO =>
Na2CO3 + HCO = HCO3 + Na2CO
HCOOH + C2H5OH = H2O + COOC2H5 =>
10 HCOOH + 7 C2H5OH = 11 H2O + 8 COOC2H5
Fe(OH)2 + HCl = Fe3 + H2O + Cl =>
3 Fe(OH)2 + 6 HCl = Fe3 + 6 H2O + 6 Cl
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
H3PO4(ac) + Cu(OH)2(ac) = Cu3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Cu(OH)2(ac) = Cu3(PO4)2(ac) + 6 H2O(l)
MnCl + KOH = KCl + MnOH =>
MnCl + KOH = KCl + MnOH
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
Al4C3(s) + H2O(l) = Al(OH)3 + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3 + 3 CH4(g)
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Ca(OH)2 + HCO3 = Ca(CO3)2 + H2O =>
Ca(OH)2 + 2 HCO3 = Ca(CO3)2 + 2 H2O
Mg(NO3)2 + H2(SO4) = Mg(SO4) + H2(NO3)2 =>
Mg(NO3)2 + H2(SO4) = Mg(SO4) + H2(NO3)2
K2S + BaSO4 = K2SO4 + BaS =>
K2S + BaSO4 = K2SO4 + BaS
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
Ba + H2CrO4 = BaCrO4 + H2 =>
Ba + H2CrO4 = BaCrO4 + H2
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
C6H8O7 + C2H5OH = C28H48O6 + H2O =>
10 C6H8O7 + 96 C2H5OH = 9 C28H48O6 + 112 H2O
HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaCO3 + HC2H3O2 = Ba + H2O + CO2 =>
4 BaCO3 + HC2H3O2 = 4 Ba + 2 H2O + 6 CO2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
C2H5 + Na = CH2CH3Na =>
C2H5 + Na = CH2CH3Na
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
Fe2O3 + CaO = Fe2CaO4 =>
Fe2O3 + CaO = Fe2CaO4
K2S + O2 = K + SO2 =>
K2S + O2 = 2 K + SO2
Ba(NO3)2 + Pb(NO3)2 = BaPb + NO3 =>
Ba(NO3)2 + Pb(NO3)2 = BaPb + 4 NO3
ZnCl2 + SO2 = ZnS + Cl + O2 =>
ZnCl2 + SO2 = ZnS + 2 Cl + O2
K2CrO4 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 Cl2 + 4 KCl + 8 H2O
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
Ca(OH)2 + H2(PO4)2 = Ca(PO4)2 + H2O =>
Ca(OH)2 + H2(PO4)2 = Ca(PO4)2 + 2 H2O
Ag2S + HNO3 = Ag2NO3 + S + NO + H2O =>
3 Ag2S + 4 HNO3 = 3 Ag2NO3 + 3 S + NO + 2 H2O
K2O + KOH = K2OH + KO =>
K2O + KOH = K2OH + KO
Fe + AgNO3 = FeAg + NO3Fe =>
2 Fe + AgNO3 = FeAg + NO3Fe
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
MgCl2 + Na2HPO4 = Mg3(PO4)2 + NaCl + HCl =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 4 NaCl + 2 HCl
HCOOH + CH3CHOHCH2CH3 = HCOOCHCH3 + H2O =>
20 HCOOH + 7 CH3CHOHCH2CH3 = 16 HCOOCHCH3 + 15 H2O
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
Ca3(PO4)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + P4 + 13 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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