| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + HNO3 + 3 HCl = AlCl3 + NO + 2 H2O
NH4Al(SO4)2 + Ba(OH)2 = BaSO4 + NH3 + H2O + Al(OH)3 =>
NH4Al(SO4)2 + 2 Ba(OH)2 = 2 BaSO4 + NH3 + H2O + Al(OH)3
CrBr3 + I2 = Cr2I3 + Br2 =>
4 CrBr3 + 3 I2 = 2 Cr2I3 + 6 Br2
SiO2 + CH4 = SiC + CO + H2 =>
SiO2 + 3 CH4 = SiC + 2 CO + 6 H2
C18H14N2Na2O8S2 + NaOCl = C18H14N2Na3O9S2Cl =>
C18H14N2Na2O8S2 + NaOCl = C18H14N2Na3O9S2Cl
Al + KClO3 + KOH = K3AlO3 + KCl + H2O =>
2 Al + KClO3 + 6 KOH = 2 K3AlO3 + KCl + 3 H2O
Cu = e + Cu{2+} =>
Cu = 2e + Cu{2+}
NH4(NO3)2 = N2 + O2 + H2O =>
2 NH4(NO3)2 = 3 N2 + 4 O2 + 4 H2O
La(NO3)3*6H2O + NaOH = La(OH)3 + NaNO3 + H2O =>
La(NO3)3*6H2O + 3 NaOH = La(OH)3 + 3 NaNO3 + 6 H2O
Al + NH3 = Al(NH3)3 =>
Al + 3 NH3 = Al(NH3)3
K3PO4 + SrSO4 = K2SO4 + Sr3(PO4)2 =>
2 K3PO4 + 3 SrSO4 = 3 K2SO4 + Sr3(PO4)2
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Al + Na(OH) + H2O = NaAlO2 + H2 =>
2 Al + 2 Na(OH) + 2 H2O = 2 NaAlO2 + 3 H2
Pb(NO3)2 + PO4 = Pb(PO4) + NO3 =>
Pb(NO3)2 + PO4 = Pb(PO4) + 2 NO3
H2MnO4 = MnO2 + O2 + H2O =>
2 H2MnO4 = 2 MnO2 + O2 + 2 H2O
Na3P + O2 = Na2O + P2O5 =>
2 Na3P + 4 O2 = 3 Na2O + P2O5
AgOH + CaH2 = Ag + Ca + H2O =>
2 AgOH + CaH2 = 2 Ag + Ca + 2 H2O
Al + Ni3(PO4)2 = Ni + AlPO4 =>
2 Al + Ni3(PO4)2 = 3 Ni + 2 AlPO4
C2H5COOH(l) = (C2H5CO)2O(l) + H2O(l) =>
2 C2H5COOH(l) = (C2H5CO)2O(l) + H2O(l)
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
Al2(SO4)3 + Ag(NO3) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 Ag(NO3) = 2 Al(NO3)3 + 3 Ag2(SO4)
Cr(NO3)3(aq) + Na2CO3(aq) = Cr2(CO3)3 + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3 + 6 NaNO3(aq)
Sr(NO3)2(aq) + KIO3(aq) = Sr(IO3)2 + KNO3 =>
Sr(NO3)2(aq) + 2 KIO3(aq) = Sr(IO3)2 + 2 KNO3
Ca2Si + HCl = CaCl2 + SiH4 =>
Ca2Si + 4 HCl = 2 CaCl2 + SiH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
As2S3 + OH = AsO4 + SO4 + H2O =>
As2S3 + 40 OH = 2 AsO4 + 3 SO4 + 20 H2O
NH4Al(SO4)2 + Ba(OH)2 = BaSO4 + NH3 + H2O + Ba(AlO2)2 =>
2 NH4Al(SO4)2 + 5 Ba(OH)2 = 4 BaSO4 + 2 NH3 + 6 H2O + Ba(AlO2)2
Al2O3 + LiOH = Li3AlO3 + H2O =>
Al2O3 + 6 LiOH = 2 Li3AlO3 + 3 H2O
Mg + CuI2 = Cu + MgI2 =>
Mg + CuI2 = Cu + MgI2
Na2S(s) + HBr(aq) = NaBr + H2S =>
Na2S(s) + 2 HBr(aq) = 2 NaBr + H2S
Na2S(s) + HBr(aq) = NaBr(aq) + H2S(g) =>
Na2S(s) + 2 HBr(aq) = 2 NaBr(aq) + H2S(g)
ZnBr2 + KClO = Zn(ClO)2 + KBr =>
ZnBr2 + 2 KClO = Zn(ClO)2 + 2 KBr
AgOH + CaH2 = Ag + Ca + H2O =>
2 AgOH + CaH2 = 2 Ag + Ca + 2 H2O
Al2O3 + KNO3 = Al(NO3)3 + K2O =>
Al2O3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2O
NH4Al(SO4)2 + Ba(OH)2 = BaSO4 + NH3 + H2O + Ba(AlO2)2 =>
2 NH4Al(SO4)2 + 5 Ba(OH)2 = 4 BaSO4 + 2 NH3 + 6 H2O + Ba(AlO2)2
H3PO4 + CuSO4 = Cu3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 H2SO4
HI + Fe(OH)2 = FeI2 + H2O =>
2 HI + Fe(OH)2 = FeI2 + 2 H2O
Al + (SO4)3 = Al2(SO4)3 =>
2 Al + (SO4)3 = Al2(SO4)3
HBr + Na2S = HS + BrNa2 =>
HBr + Na2S = HS + BrNa2
Cl + KMnO4 + H2O = MnCl2 + O2 + HK =>
8 Cl + 4 KMnO4 + 2 H2O = 4 MnCl2 + 9 O2 + 4 HK
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaBr =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaBr
CaO + H2SO4 = CaSO4 + H2O = =>
CaO + H2SO4 = CaSO4 + H2O
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
AgOH + CaH2 = Ag + Ca + H2O =>
2 AgOH + CaH2 = 2 Ag + Ca + 2 H2O
As2O5 + NaOH = NaAsO3 + H2O =>
As2O5 + 2 NaOH = 2 NaAsO3 + H2O
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
AgOH + CaH2 = Ag + Ca + H2O =>
2 AgOH + CaH2 = 2 Ag + Ca + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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