| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiH2Cl2 = SiH3Cl + SiHCl3
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
Mg + Si = MgSi =>
Mg + Si = MgSi
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
K[BiI4] + CdCl2 = CdI2 + BiI3 + KCl =>
2 K[BiI4] + CdCl2 = CdI2 + 2 BiI3 + 2 KCl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
HS + HNO3 = S + NO + H2O =>
3 HS + HNO3 = 3 S + NO + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ag(s) + HNO3(ac) = AgNO3(ac) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(ac) = AgNO3(ac) + NO2(g) + H2O(l)
NaOH + MgBr2 = NaMg + Br2OH =>
NaOH + MgBr2 = NaMg + Br2OH
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
N2 + H2 = NH3 = Q =>
N2 + 3 H2 = 2 NH3
CaO + HgCl2 = CaCl2 + HgO =>
CaO + HgCl2 = CaCl2 + HgO
Zn(NO3)2 + KCO3 = Zn(CO3)2 + K(NO3) =>
Zn(NO3)2 + 2 KCO3 = Zn(CO3)2 + 2 K(NO3)
MnO2 + H2O = MnO4{-} + H{+} + e =>
MnO2 + 2 H2O = MnO4{-} + 4 H{+} + 3e
Mg(OH)2 + MgCl2 = Mg2(OH)2Cl2 =>
Mg(OH)2 + MgCl2 = Mg2(OH)2Cl2
Cu(NO3)2 + Na2SO4 = Cu(SO4)2(s) + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2(s) + 2 Na2NO3
NbCl5 + H2O = Nb2O5 + HCl =>
2 NbCl5 + 5 H2O = Nb2O5 + 10 HCl
Al + KNO3 + H2SO4 = NH4NO3 + Al2(SO4)3 + K2SO4 + H2O =>
8 Al + 6 KNO3 + 15 H2SO4 = 3 NH4NO3 + 4 Al2(SO4)3 + 3 K2SO4 + 9 H2O
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
KBr + HCl + HClO = Br2 + KCl + H2O =>
2 KBr + HCl + HClO = Br2 + 2 KCl + H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
AgNO3 + HF = AgF + HNO3 =>
AgNO3 + HF = AgF + HNO3
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Cr(OH)2 + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + NO2 + 3 H2O
Zr(HPO4)2 + Zr(OH)4 = Zr2O3(HPO4) + H2O =>
Zr(HPO4)2 + 3 Zr(OH)4 = 2 Zr2O3(HPO4) + 6 H2O
NiC2*2H2O + O2 = NiO + H2O + CO2 =>
2 NiC2*2H2O + 5 O2 = 2 NiO + 4 H2O + 4 CO2
PbS + HNO3 = PbNO3 + SH =>
PbS + HNO3 = PbNO3 + SH
K2MnO4 + HCl = H2O + KCl + KMnO4 + MnO2 =>
3 K2MnO4 + 4 HCl = 2 H2O + 4 KCl + 2 KMnO4 + MnO2
NiBr2 + LiBr = NiBr + LiBr2 =>
NiBr2 + LiBr = NiBr + LiBr2
K(MnO4) + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 K(MnO4) + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LiNO3 + BaSO4 = Ba(NO3)2 + Li2SO4 =>
2 LiNO3 + BaSO4 = Ba(NO3)2 + Li2SO4
NaOH + Cl2Mn = Mn(OH)2 + NaCl =>
2 NaOH + Cl2Mn = Mn(OH)2 + 2 NaCl
P + HNO3 + H2O = H3(PO4) + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3(PO4) + 5 NO
NH3 + CaO = CaH3 + NO =>
NH3 + CaO = CaH3 + NO
U6 + O2 = UO =>
U6 + 3 O2 = 6 UO
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu
C3H7NO2 + N2H4 + NaOH = NaN3 + C3H8O + H2O =>
C3H7NO2 + N2H4 + NaOH = NaN3 + C3H8O + 2 H2O
AlS3 + HCl = AlCl3 + HS =>
AlS3 + 3 HCl = AlCl3 + 3 HS
KCl + Na3[Co(NO2)6] = K3Co(NO2)6 + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3Co(NO2)6 + 3 NaCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
Sb2S3 + HNO3 + HCl = HSbCl6 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 + 12 HCl = 2 HSbCl6 + 28 NO2 + 3 H2SO4 + 16 H2O
BaF2 + MgCl2 = BaCl2 + MgF2 =>
BaF2 + MgCl2 = BaCl2 + MgF2
Cl(aq) + KBr(aq) = KCl(aq) + Br(l) =>
Cl(aq) + KBr(aq) = KCl(aq) + Br(l)
Fe(CO3) + H2CO3 = Fe(HCO3)2 =>
Fe(CO3) + H2CO3 = Fe(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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