| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 H3BO3
CaCl2 + SiO2 = CaO + SiCl4 =>
2 CaCl2 + SiO2 = 2 CaO + SiCl4
FeSO4 + KCI = FeCI + KSO4 =>
FeSO4 + KCI = FeCI + KSO4
Mn + Al = MnAl =>
Mn + Al = MnAl
KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + KNO3 =>
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2 KNO3
AsH3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
AsH3 + 4 I2 + 12 H2O = H3AsO4 + 8 I{-} + 8 H3O{+}
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
Fe + CuO2 = FeO + Cu =>
2 Fe + CuO2 = 2 FeO + Cu
Ca + HClO = Ca(ClO)2 + H2 =>
Ca + 2 HClO = Ca(ClO)2 + H2
CoN3O9 + N2H8S = Co2S3 + N2H4O3 =>
2 CoN3O9 + 3 N2H8S = Co2S3 + 6 N2H4O3
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + 2 NaCl(aq)
FeSO4(aq) + K2CO3(aq) = FeCO3(s) + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3(s) + K2SO4(aq)
Ba + Ca(OH)2 = Ba(OH)2 + Ca =>
Ba + Ca(OH)2 = Ba(OH)2 + Ca
Na + I = NaI =>
Na + I = NaI
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
FeSCN + Na2HPO4 = Na2SCN + FeHPO4 =>
FeSCN + Na2HPO4 = Na2SCN + FeHPO4
NH2 = N + H2 =>
NH2 = N + H2
Sn(NO3)2 = SnO + NO + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO + 3 O2
C6H8O7 + NaCl = C6H7O7Na + HCl =>
C6H8O7 + NaCl = C6H7O7Na + HCl
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
Hg + NaCl = Hg2Cl2 + Na =>
2 Hg + 2 NaCl = Hg2Cl2 + 2 Na
CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 6 HCl = CH3CH2NH2 + 3 FeCl2 + 2 H2O
HFCl3 + Al = HFCl2 + AlCl3 =>
3 HFCl3 + Al = 3 HFCl2 + AlCl3
LiH + BCl3 = B2H6 + LiCl =>
6 LiH + 2 BCl3 = B2H6 + 6 LiCl
P + F = PF5 =>
P + 5 F = PF5
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
C2H6 + F2 = C2H5 + HF =>
2 C2H6 + F2 = 2 C2H5 + 2 HF
H(OH) = H2O =>
H(OH) = H2O
K2SO4 + NaOH = Na2 + SO4 + KOH =>
K2SO4 + 2 NaOH = Na2 + SO4 + 2 KOH
Ca3(PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3PO4
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na(NO3) =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(NO3)
NH + H2O = NH4 + OH =>
NH + 3 H2O = NH4 + 3 OH
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
KCl + H2O2 = K + HCl + O2 =>
2 KCl + H2O2 = 2 K + 2 HCl + O2
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
KClO3 + I2 + HCl = H2O + I2Cl6 + KCl =>
KClO3 + I2 + 6 HCl = 3 H2O + I2Cl6 + KCl
ZnCo3 + HCl = ZnCl2 + H2Co3 =>
ZnCo3 + 2 HCl = ZnCl2 + H2Co3
Al + NaClO3 = Al2O3 + NaO + Cl =>
4 Al + 3 NaClO3 = 2 Al2O3 + 3 NaO + 3 Cl
C19H39OH + O2 = CO2 + H2O =>
2 C19H39OH + 57 O2 = 38 CO2 + 40 H2O
Mn2 + H2Cl2 = H2Mn2 + Cl2 =>
Mn2 + H2Cl2 = H2Mn2 + Cl2
Ca(ClO3)2 + Na(HCO3) = Na(ClO3) + Ca(HCO3)2 =>
Ca(ClO3)2 + 2 Na(HCO3) = 2 Na(ClO3) + Ca(HCO3)2
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
C12H22O11(s) = C(s) + H2O(l) =>
C12H22O11(s) = 12 C(s) + 11 H2O(l)
C3H5N3O9 = N2 + H2O + CO2 + O2 =>
4 C3H5N3O9 = 6 N2 + 10 H2O + 12 CO2 + O2
AgNO3(aq) + NaHCO3(aq) = AgHCO3 + NaNO3 =>
AgNO3(aq) + NaHCO3(aq) = AgHCO3 + NaNO3
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2 =>
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
NaO2H3 + HCl = NaO2H3HCl =>
NaO2H3 + HCl = NaO2H3HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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