| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3(s) + 3 CaSO4(s)
Zn + HC2H3O2 = H2 + ZnC2H2O2 =>
Zn + HC2H3O2 = H2 + ZnC2H2O2
NaCl + KBr + AgNO3 = KCl + AgBr + NaNO3 =>
NaCl + KBr + AgNO3 = KCl + AgBr + NaNO3
P4O10 + Mg = MgO + Mg3P2 =>
P4O10 + 16 Mg = 10 MgO + 2 Mg3P2
KNO3 = KNO2 + O2 = Q =>
2 KNO3 = 2 KNO2 + O2
K + H20O = KOH + H2 =>
2 K + 2 H20O = 2 KOH + 19 H2
Li + SO4 = Li2SO4 =>
2 Li + SO4 = Li2SO4
NaOH + Pb = Pb(OH)4 + Na =>
4 NaOH + Pb = Pb(OH)4 + 4 Na
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
CuSO4 + H2SO4 + NaOH = CuOH + NaH2SO4 + SO4 =>
CuSO4 + H2SO4 + NaOH = CuOH + NaH2SO4 + SO4
C2H4F2 + O = HF + CO + H2O =>
C2H4F2 + 3 O = 2 HF + 2 CO + H2O
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
Cu(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Cu(OH)2 =>
Cu(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Cu(OH)2
Gd2O3 + MnO2 = GdMnO3 + O =>
Gd2O3 + 2 MnO2 = 2 GdMnO3 + O
NaOH = H2 + NaO =>
2 NaOH = H2 + 2 NaO
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Li2O + NH3 = Li + H2O + N =>
3 Li2O + 2 NH3 = 6 Li + 3 H2O + 2 N
Cr2(SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
K2SO4 + CaI2 = KI + Ca(SO4) =>
K2SO4 + CaI2 = 2 KI + Ca(SO4)
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
K2SO4 + Sr(NO3)2 = KNO3 + SrSO4 =>
K2SO4 + Sr(NO3)2 = 2 KNO3 + SrSO4
HO + Hg = HOHg =>
HO + Hg = HOHg
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
Pb(NO3)3 + Na2S = NaNO3 + Pb2S3 =>
2 Pb(NO3)3 + 3 Na2S = 6 NaNO3 + Pb2S3
CuSO4 + H2SO4 + NaOH = CuOH + NaH2SO4 + SO4 =>
CuSO4 + H2SO4 + NaOH = CuOH + NaH2SO4 + SO4
Tl2SO4 + Na1 = Tl1 + Na2SO4 =>
Tl2SO4 + 2 Na1 = 2 Tl1 + Na2SO4
NH3 + NH4Br = NH4NH3 + Br =>
NH3 + NH4Br = NH4NH3 + Br
Zn(C2H3O2)2 + K2Co3 = ZnCo3 + KC2H3O2 =>
Zn(C2H3O2)2 + K2Co3 = ZnCo3 + 2 KC2H3O2
Al2(SO4)3(aq) + SrCl2(aq) = SrSO4(s) + AlCl3(aq) =>
Al2(SO4)3(aq) + 3 SrCl2(aq) = 3 SrSO4(s) + 2 AlCl3(aq)
HBr + KHCO3 = HBrKHCO3 =>
HBr + KHCO3 = HBrKHCO3
Al(HCO3)3 + Ba(NO3)2 = Al(NO3)3 + Ba(HCO3)2 =>
2 Al(HCO3)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(HCO3)2
HNO3 + PbS = H2O + NO2 + PbSO4 =>
8 HNO3 + PbS = 4 H2O + 8 NO2 + PbSO4
HCl + Fe2{+} + Cr2O72{-} = Fe3{+} + Cr3{+} + HClO =>
216 HCl + 15 Fe2{+} + 3 Cr2O72{-} = 10 Fe3{+} + 2 Cr3{+} + 216 HClO
Al(H2O)6{3+} + OH{-} = Al(H2O)3(OH)3 + H2O =>
Al(H2O)6{3+} + 3 OH{-} = Al(H2O)3(OH)3 + 3 H2O
FeS2 + O = Fe2O + SO2 =>
2 FeS2 + 9 O = Fe2O + 4 SO2
Ca(HCO2)2 = Ca + HCOO =>
Ca(HCO2)2 = Ca + 2 HCOO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnSO4*5H2O + H3PO4 + NH4OH = Mn3(PO4)2 + H2O + [NH4]2[SO4] =>
3 MnSO4*5H2O + 2 H3PO4 + 6 NH4OH = Mn3(PO4)2 + 21 H2O + 3[NH4]2[SO4]
Mn(oh)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(oh)2 + 4 Cl2 + 8 KOH = 2 MnO2 + 8 KCl + 4 H2O
I + HNO3 = HIO3 + NO + H2O =>
3 I + 5 HNO3 = 3 HIO3 + 5 NO + H2O
Zn + AgL = Ag + ZnL =>
Zn + AgL = Ag + ZnL
BaCl2(s) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + CaCl2(aq) =>
BaCl2(s) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + CaCl2(aq)
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2 =>
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2
MnO4{-} + As{+3} + H2O = H3AsO4 + Mn{+2} + H{+} =>
2 MnO4{-} + 5 As{+3} + 12 H2O = 5 H3AsO4 + 2 Mn{+2} + 9 H{+}
IH2O + AgNO3 = AgI + H2ONO3 =>
IH2O + AgNO3 = AgI + H2ONO3
KSCN + HCl = KSCl + HCN =>
KSCN + HCl = KSCl + HCN
SnSO4 + H2 = Sn + H2SO4 =>
SnSO4 + H2 = Sn + H2SO4
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
12 FeSO4 + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
SeSO3 + H2O = Se + H2SO4 =>
SeSO3 + H2O = Se + H2SO4
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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