| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + Al(NO3)3 = Al + Sr(NO3)3
HNO3 + Mg = Mg(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + 5 H2O + N2O
Ni(s) + O2(g) = Ni3O2(s) =>
3 Ni(s) + O2(g) = Ni3O2(s)
Al{3+} + MnO4{2-} = Al2(MnO4)3 =>
2 Al{3+} + 3 MnO4{2-} = Al2(MnO4)3
NH4Cl + Cu(OH)2 = NH3 + H2O + CuCl2 =>
2 NH4Cl + Cu(OH)2 = 2 NH3 + 2 H2O + CuCl2
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
MnO2 + HCl = H2O + MnCl2 + Cl =>
MnO2 + 4 HCl = 2 H2O + MnCl2 + 2 Cl
O2 + Be = Be2O2 =>
O2 + 2 Be = Be2O2
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
PbS + H2O2 = PbO2 + SO2 + H2O =>
PbS + 4 H2O2 = PbO2 + SO2 + 4 H2O
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
NH3 + Al + H2O = Al(OH)4 + NH4 =>
4 NH3 + Al + 4 H2O = Al(OH)4 + 4 NH4
Cr2O7{2-} + H2S + H2O = Cr{3+} + S8 + OH{-} =>
8 Cr2O7{2-} + 24 H2S + 8 H2O = 16 Cr{3+} + 3 S8 + 64 OH{-}
CH3Cl + Zn = C2H6 + ZnCl2 =>
2 CH3Cl + Zn = C2H6 + ZnCl2
CdO + HCl = CdCl2 + H2O =>
CdO + 2 HCl = CdCl2 + H2O
K2S = K + S8 =>
8 K2S = 16 K + S8
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
P + Cl2(g) = PCl3 =>
2 P + 3 Cl2(g) = 2 PCl3
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
KMnO4 + AsBr3 + HClO4 = H3AsO4 + KBrO3 + Mn(ClO4)2 + KClO4 + H2O =>
4 KMnO4 + AsBr3 + 9 HClO4 = H3AsO4 + 3 KBrO3 + 4 Mn(ClO4)2 + KClO4 + 3 H2O
CaO(s) + SO2(g) + O2(g) = CaSO4 =>
2 CaO(s) + 2 SO2(g) + O2(g) = 2 CaSO4
C2H5CN + HCl = HCl(CN) + C2H5 =>
C2H5CN + HCl = HCl(CN) + C2H5
CO3{2-} + H2SO4 = H2CO3 + SO4{2-} =>
CO3{2-} + H2SO4 = H2CO3 + SO4{2-}
Cr2O7{2-} + H{+} + Fe{2+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Fe{2+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
HNO + H2O = H + NO3 =>
HNO + 2 H2O = 5 H + NO3
Fe(NO3)3 + K2HPO4 = Fe2(HPO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2HPO4 = Fe2(HPO4)3 + 6 KNO3
F2(aq) + Br{-}(aq) = F{-}(aq) + Br2(aq) =>
F2(aq) + 2 Br{-}(aq) = 2 F{-}(aq) + Br2(aq)
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Cs2CO3 + HClO4 = CsClO4 + H2CO3 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2CO3
FeSO4 + Cu = CuSO2 + FeO2 =>
FeSO4 + Cu = CuSO2 + FeO2
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
CoCl3(aq) + AgNO3(aq) = AgCl + Co(NO3)3 =>
CoCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Co(NO3)3
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
NaS2 + Fe(NO)3 = Na(NO)3 + FeS2 =>
NaS2 + Fe(NO)3 = Na(NO)3 + FeS2
Al(SO4)2 + HCO3 = Al2O3 + CO2 + H2O + SO4 =>
2 Al(SO4)2 + 6 HCO3 = Al2O3 + 6 CO2 + 3 H2O + 4 SO4
Na + Pb(ClO3)2 = Na(ClO3)2 + Pb =>
Na + Pb(ClO3)2 = Na(ClO3)2 + Pb
(NH4)2C2O4 + CsOH = NH4OH + Cs2C2O4 =>
(NH4)2C2O4 + 2 CsOH = 2 NH4OH + Cs2C2O4
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
C8H10 + O2 = C8H6O4 + H2O =>
C8H10 + 3 O2 = C8H6O4 + 2 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
MgO + SO4 = MgSO4 + O =>
MgO + SO4 = MgSO4 + O
NH3OHNO3 = N2 + H2O + NO2 =>
2 NH3OHNO3 = N2 + 4 H2O + 2 NO2
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2 =>
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2
CaCO3 + H{+} = HCO3{-} + Ca{2+} =>
CaCO3 + H{+} = HCO3{-} + Ca{2+}
Ag + Cr2S3 = Cr + Ag2S =>
6 Ag + Cr2S3 = 2 Cr + 3 Ag2S
C7H16 + O2 = CO2 + H2 = =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
KMnO4 + CH4 = MnO2 + CO2 + H2O + K =>
2 KMnO4 + CH4 = 2 MnO2 + CO2 + 2 H2O + 2 K
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
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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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