| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
NaHCO3 + H2SO4 = H2O + CO2 + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 H2O + 2 CO2 + Na2SO4
Pb(C2H3O2)2 + KSCN = Pb(SCN)2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KSCN = Pb(SCN)2 + 2 KC2H3O2
Fe2 + O3 + HCl = FeCl2 + H2O =>
3 Fe2 + 2 O3 + 12 HCl = 6 FeCl2 + 6 H2O
BaO2H2 + H3PO4 = BaHPO4 + H2O =>
BaO2H2 + H3PO4 = BaHPO4 + 2 H2O
LiClO3 = Li + ClO3 =>
LiClO3 = Li + ClO3
Fe(SCN)3 + KSCN + NH4Cl = Fe(SCN)6 + KCl + NH4 =>
Fe(SCN)3 + 3 KSCN + 3 NH4Cl = Fe(SCN)6 + 3 KCl + 3 NH4
Pb(NO3)2 + MgSO4 = PbSO4(s) + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4(s) + Mg(NO3)2
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
ClCO(CH2)8COCl + H2N(CH2)6NH2 = COCl(CH2)8COClNH2(CH2)6NH2 =>
ClCO(CH2)8COCl + H2N(CH2)6NH2 = COCl(CH2)8COClNH2(CH2)6NH2
[Cu(NH3)4]SO4 + HCl(aq) = CuSO4(aq) + NH4{+} + Cl{-} =>
[Cu(NH3)4]SO4 + 4 HCl(aq) = CuSO4(aq) + 4 NH4{+} + 4 Cl{-}
FeS + HNO3 = Fe(NO3) + NO2 + H2SO4 + H2O =>
FeS + 8 HNO3 = Fe(NO3) + 7 NO2 + H2SO4 + 3 H2O
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
VO2{+} + SO2 = VO{2+} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{2+} + SO4{2-}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + PCl5 = HPO3 + HCl =>
3 H2O + PCl5 = HPO3 + 5 HCl
Mg(s) + HCI(aq) = MgCI(aq) + H2 =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Pb3(PO4)2 + Ca(OH)2 = Pb(OH)2 + Ca3(PO4)2 =>
Pb3(PO4)2 + 3 Ca(OH)2 = 3 Pb(OH)2 + Ca3(PO4)2
C10H20O + O2 = H2O + CO2 =>
2 C10H20O + 29 O2 = 20 H2O + 20 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CO(NH2)2(s) + H2SO4 = HSO4{-} + NH2CONH3{+} =>
CO(NH2)2(s) + H2SO4 = HSO4{-} + NH2CONH3{+}
H2 + S = H2S =>
H2 + S = H2S
HClO2 + NH3 = NH4 + ClO2 =>
HClO2 + NH3 = NH4 + ClO2
FeC3 + NH4OH = Fe(OH)3 + NH4C =>
FeC3 + 3 NH4OH = Fe(OH)3 + 3 NH4C
Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2
Al(OH)3 + N2O5 = Al(NO3)3 + H2O =>
2 Al(OH)3 + 3 N2O5 = 2 Al(NO3)3 + 3 H2O
CuCN + FeSO4 = CuSO4 + FeCN =>
CuCN + FeSO4 = CuSO4 + FeCN
Mg(s) + HCl = MgCl2(sc) + H2(g) =>
Mg(s) + 2 HCl = MgCl2(sc) + H2(g)
Ammoniumchloride + sodiumsulfate = ammoniumsulfate + sodiumchloride =>
2 NH4Cl + Na2SO4 = (NH4)2SO4 + 2 NaCl
HCOOH + Sr(OH)2 = HCOO + Sr + H2O =>
2 HCOOH + Sr(OH)2 = 2 HCOO + Sr + 2 H2O
C176H353O17 + O2 = CO2 + H2O =>
4 C176H353O17 + 1023 O2 = 704 CO2 + 706 H2O
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
F2 + Ca3P2O8 = F3PO3 + Ca + O =>
3 F2 + Ca3P2O8 = 2 F3PO3 + 3 Ca + 2 O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cu(OH)2 + C6H12O6 = C6H12O7 + H2O + Cu =>
Cu(OH)2 + C6H12O6 = C6H12O7 + H2O + Cu
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
H2O2 + Cl2 = O2 + HCl =>
H2O2 + Cl2 = O2 + 2 HCl
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
Pt(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Pt3(PO4)2 =>
3 Pt(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Pt3(PO4)2
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Fe2(Cr2O7)3 = Fe + Cr2O7 =>
Fe2(Cr2O7)3 = 2 Fe + 3 Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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