| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(HCO3) + HCl = KCl + CO2 + H2O
H3AsO3 + KMnO4 + HCl = KCl + MnCl2 + H3AsO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 5 H3AsO4 + 3 H2O
UO2(s) + HF(aq) = UF4(aq) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(l)
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Li + KF = LiK + F =>
Li + KF = LiK + F
SnS + H2O2 + OH{-} = SnS3{2-} + Sn(OH)6{2-} =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{2-} + 2 Sn(OH)6{2-}
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
PbO2 + Cr2(SO4)3 + KOH = K2CrO4 + PbSO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
NiS + HCl + HNO3 = NiCl + NO + S + H2O =>
3 NiS + 3 HCl + HNO3 = 3 NiCl + NO + 3 S + 2 H2O
Fe2(CO3)3 + H2S = Fe2S3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2S = Fe2S3 + 3 H2O + 3 CO2
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
Ni(NO3)2 + Na(OH) = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 Na(OH) = Ni(OH)2 + 2 NaNO3
VOSO4 + KMnO4 + H2O = HVO3 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 12 H2O = 10 HVO3 + K2SO4 + 2 MnSO4 + 7 H2SO4
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 3 I{-} + 7 CrO4{-2} + 19 H2O
Al + Cu(NO3)2 = Al(NO3) + Cu =>
2 Al + Cu(NO3)2 = 2 Al(NO3) + Cu
Ca + Sn(NO3)4 = Ca(NO3)2 + Sn =>
2 Ca + Sn(NO3)4 = 2 Ca(NO3)2 + Sn
Ca + MnBr2 = CaBr + Mn =>
2 Ca + MnBr2 = 2 CaBr + Mn
CaH2 = Ca + H2 =>
CaH2 = Ca + H2
(NH4)2CrO4 + H2O = NH4OH + H2CrO4 =>
(NH4)2CrO4 + 2 H2O = 2 NH4OH + H2CrO4
Fe(s) + HCl = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl = 2 FeCl3(aq) + 3 H2(g)
Sr(NO3)2 + LiCl = SrCl2 + Li(NO3) =>
Sr(NO3)2 + 2 LiCl = SrCl2 + 2 Li(NO3)
C6H6 + C2H4 = C8H10 =>
C6H6 + C2H4 = C8H10
NH4 + Mg = Mg3N2 + H2 =>
2 NH4 + 3 Mg = Mg3N2 + 4 H2
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
HCl + NaHCO3 = H2O + CO2 + NaCl =>
HCl + NaHCO3 = H2O + CO2 + NaCl
Ni(NO3)2(aq) + HCl(aq) = NiCl2(aq) + HNO3(aq) =>
Ni(NO3)2(aq) + 2 HCl(aq) = NiCl2(aq) + 2 HNO3(aq)
MnS + HNO3 = Mn(NO3)2 + S + NO + H2O =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 3 S + 2 NO + 4 H2O
MgCl2 + NaI = MgI2 + NaCl =>
MgCl2 + 2 NaI = MgI2 + 2 NaCl
Al + H2O2 + C2H4O2 = Al(C2H3O2)2 + H2O =>
Al + H2O2 + 2 C2H4O2 = Al(C2H3O2)2 + 2 H2O
PbO2 + N2 = PbN + O2 =>
2 PbO2 + N2 = 2 PbN + 2 O2
COCl2 + H2 = CH + OH + ClH2 =>
COCl2 + 3 H2 = CH + OH + 2 ClH2
ClO2 + Na2O2 = NaClO3 =>
2 ClO2 + Na2O2 = 2 NaClO3
Al2(SO4)3 + Na3(PO4) = Al(PO4) + Na2(SO4) =>
Al2(SO4)3 + 2 Na3(PO4) = 2 Al(PO4) + 3 Na2(SO4)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
V + S = V2S5 =>
2 V + 5 S = V2S5
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 2 NaNO3 + 12 H2O
CO3 + AgNO3 = NO3 + Ag(CO3) =>
CO3 + AgNO3 = NO3 + Ag(CO3)
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
NO2 = N + O2 =>
NO2 = N + O2
BCl3 + F2 = F2Cl3 + B =>
BCl3 + F2 = F2Cl3 + B
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
CO2(g) + Ca(OH)2 = H2O(l) + CaCO3(s) =>
CO2(g) + Ca(OH)2 = H2O(l) + CaCO3(s)
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
NH3 + K2Cr2O7 + HCl = KNO3 + KCl + CrCl3 + H2O =>
3 NH3 + 4 K2Cr2O7 + 29 HCl = 3 KNO3 + 5 KCl + 8 CrCl3 + 19 H2O
SFe + O2 = FeO + SO2 =>
2 SFe + 3 O2 = 2 FeO + 2 SO2
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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