| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 HCl = MgCl2 + H2O
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
As4 + H2O + NO3{-} = AsO4{3-} + NO + H3O{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{3-} + 20 NO + 16 H3O{+}
KO2CCH(OH)CH(OH)CO2H + Ca(OH)2 = Ca(O2CCH(OH)CH(OH)CO2) + KOH + H2O =>
KO2CCH(OH)CH(OH)CO2H + Ca(OH)2 = Ca(O2CCH(OH)CH(OH)CO2) + KOH + H2O
COCl + NaOH + NaClO2 = NaCl + CO2O3 + H2O =>
4 COCl + 4 NaOH + 7 NaClO2 = 11 NaCl + 4 CO2O3 + 2 H2O
Zn(OH)2 + Na2S = NaOH + ZnS =>
Zn(OH)2 + Na2S = 2 NaOH + ZnS
MgSO4 + Fe(NO3)3 = Fe2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Mg(NO3)2
MgB2 + H2SO4 = MgSO4 + H2S + HBO2 =>
MgB2 + 2 H2SO4 = MgSO4 + H2S + 2 HBO2
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
Fe2NiO4 + H2SO4 = Fe2(SO4)3 + NiSO4 + H2O =>
Fe2NiO4 + 4 H2SO4 = Fe2(SO4)3 + NiSO4 + 4 H2O
CHCCH3 + H2O = CH3COCH3 =>
CHCCH3 + H2O = CH3COCH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO4 + H2S = Cu2S2 + H2SO4 =>
2 CuSO4 + 2 H2S = Cu2S2 + 2 H2SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
K3PO4 + CuNO3 = KNO3 + Cu3PO4 =>
K3PO4 + 3 CuNO3 = 3 KNO3 + Cu3PO4
NH4HSO4 + H2O = NH4OH + H2SO4 =>
NH4HSO4 + H2O = NH4OH + H2SO4
KCl + H2O = KOH2 + Cl =>
KCl + H2O = KOH2 + Cl
NH4 + CuO = Cu + H2O + N2 =>
2 NH4 + 4 CuO = 4 Cu + 4 H2O + N2
Cl2 + Co = CoCl2 =>
Cl2 + Co = CoCl2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CuCl2 + Pb = PbCl2Cu =>
CuCl2 + Pb = PbCl2Cu
Fe2(SO4)3 + CaI2 = FeI3 + CaSO4 =>
Fe2(SO4)3 + 3 CaI2 = 2 FeI3 + 3 CaSO4
AgCl + NHNO3 = AgNO3 + NHCl =>
AgCl + NHNO3 = AgNO3 + NHCl
C2H2CHO(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H2CHO(l) + 13 O2(g) = 12 CO2(g) + 6 H2O(l)
Zn + Na2S = ZnS + Na =>
Zn + Na2S = ZnS + 2 Na
SO3 + NaOH = (Na)2SO4 + H2O =>
SO3 + 2 NaOH = (Na)2SO4 + H2O
HNO3 + H2S = NO2 + S + water =>
2 HNO3 + H2S = 2 NO2 + S + 2 H2O
NH4Br + LiOH = LiBr + H2O + NH3 =>
NH4Br + LiOH = LiBr + H2O + NH3
CH3CH2Cl + HOH = CH3CH2OH + HCl =>
CH3CH2Cl + HOH = CH3CH2OH + HCl
PCl3(l) + KClO3(s) = POCl3(l) + KCl(aq) =>
3 PCl3(l) + KClO3(s) = 3 POCl3(l) + KCl(aq)
MnO2 + Zn + H{+} = Zn{+} + Mn{+} + H2O =>
MnO2 + 3 Zn + 4 H{+} = 3 Zn{+} + Mn{+} + 2 H2O
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
FeSO3 + HCl = Fe + H2 + ClSO3 =>
2 FeSO3 + 2 HCl = 2 Fe + H2 + 2 ClSO3
Zn + Sn(IV)Cl = Sn(IV) + ZnCl =>
Zn + Sn(IV)Cl = Sn(IV) + ZnCl
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
Cr(OH)3{+} + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
6 Cr(OH)3{+} + 79 IO3{-} + 12 OH{-} = 6 CrO42{-} + 79 I{-} + 15 H2O
Pb + Na2(SO4) = Pb(SO4) + Na =>
Pb + Na2(SO4) = Pb(SO4) + 2 Na
Cu(NO3)2 + Ni = Cu + Ni(NO3)3 =>
3 Cu(NO3)2 + 2 Ni = 3 Cu + 2 Ni(NO3)3
Na3PO4 + P2O5 + H2O = Na2HPO4 =>
4 Na3PO4 + P2O5 + 3 H2O = 6 Na2HPO4
HN3 + Fe(OH)3 = Fe(N3)3 + H2O =>
3 HN3 + Fe(OH)3 = Fe(N3)3 + 3 H2O
Mg + H2SO4 = Mg(HSO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(HSO4)2 + H2
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Zn3(PO4)2 = Zn + PO4 =>
Zn3(PO4)2 = 3 Zn + 2 PO4
Fe(HSO3)2 + HNO3 = Fe(NO3)2 + SO2 + H2O =>
Fe(HSO3)2 + 2 HNO3 = Fe(NO3)2 + 2 SO2 + 2 H2O
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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