| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na7 + 7 Cl2 = 14 NaCl
LiCl + Pb(ClO3)2 = PbCl2 + LiClO3 =>
2 LiCl + Pb(ClO3)2 = PbCl2 + 2 LiClO3
H2PtCl4 + Fe = Pt + FeCl2 + HCl =>
H2PtCl4 + Fe = Pt + FeCl2 + 2 HCl
BaOH(aq) + NaSO4(aq) = BaSO4 + NaOH(aq) =>
BaOH(aq) + NaSO4(aq) = BaSO4 + NaOH(aq)
LiCl + Pb(ClO3)2 = PbCl2 + LiClO3 =>
2 LiCl + Pb(ClO3)2 = PbCl2 + 2 LiClO3
C2H2O4 + K2Cr2O7 = H2O + CrO + CO2 + K2CO2 =>
5 C2H2O4 + K2Cr2O7 = 5 H2O + 2 CrO + 9 CO2 + K2CO2
Cr2O7{2-} + NO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 6 NO2 + 2 H{+} = 2 Cr{3+} + 6 NO3{-} + H2O
CuS + O2 = Cu2 + SO3 =>
2 CuS + 3 O2 = Cu2 + 2 SO3
KJO3 + H2S = J2 + H2SO4 + K2SO4 + H2O =>
8 KJO3 + 5 H2S = 4 J2 + H2SO4 + 4 K2SO4 + 4 H2O
Cl{-} + H3O{+} + NaOH = NaCl + H3O + OH =>
Cl{-} + H3O{+} + NaOH = NaCl + H3O + OH
Fe2O3 + NH4 = Fe + H2O + N2 =>
4 Fe2O3 + 6 NH4 = 8 Fe + 12 H2O + 3 N2
Zn + O(g) = ZnO =>
Zn + O(g) = ZnO
CuS + O2 = Cu2 + SO3 =>
2 CuS + 3 O2 = Cu2 + 2 SO3
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
Mg(NO3)2 + N2 + H2O = Mg(OH)2 + NO2 =>
4 Mg(NO3)2 + N2 + 4 H2O = 4 Mg(OH)2 + 10 NO2
Hg + HCl = H + HgCl =>
Hg + HCl = H + HgCl
Al + MnO4 + H2O = MnO2 + Al(OH)6 =>
2 Al + 3 MnO4 + 6 H2O = 3 MnO2 + 2 Al(OH)6
CaOSeO3 = CaSeO4 =>
CaOSeO3 = CaSeO4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
KJO3 + H2S = J2 + H2SO4 + K2SO4 + H2O =>
8 KJO3 + 5 H2S = 4 J2 + H2SO4 + 4 K2SO4 + 4 H2O
Ca(NO3)2 + K2(CrO4) = K2(NO3)2 + Ca(CrO4) =>
Ca(NO3)2 + K2(CrO4) = K2(NO3)2 + Ca(CrO4)
CO3{2-} + HCl = H2CO3 + Cl{-} =>
CO3{2-} + 2 HCl = H2CO3 + 2 Cl{-}
C6H5MgBr + H2O = C6H6 + MgBrOH =>
C6H5MgBr + H2O = C6H6 + MgBrOH
CuS + O2 = Cu2 + SO3 =>
2 CuS + 3 O2 = Cu2 + 2 SO3
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4{+} + 5 NO3{-}
KJO3 + H2S = J2 + H2SO4 + K2SO4 + H2O =>
8 KJO3 + 5 H2S = 4 J2 + H2SO4 + 4 K2SO4 + 4 H2O
ZnCl26H2O = Zn + Cl2 + H2O =>
ZnCl26H2O = Zn + 13 Cl2 + H2O
BaO2 + HCl = BaCl2 + H2 + O =>
BaO2 + 2 HCl = BaCl2 + H2 + 2 O
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
Na3PO4 + MgSO4 = Na3PO4MgSO4 =>
Na3PO4 + MgSO4 = Na3PO4MgSO4
LiCl + Pb(ClO3)2 = PbCl2 + LiClO3 =>
2 LiCl + Pb(ClO3)2 = PbCl2 + 2 LiClO3
FeH2O = FeO + H2 =>
FeH2O = FeO + H2
Al + CH4 = AlCH4 =>
Al + CH4 = AlCH4
C16H334 + O2 = H2O + CO2 =>
2 C16H334 + 199 O2 = 334 H2O + 32 CO2
CH3CH(CH3)COONaNaOH = C3H8Na2CO3 =>
CH3CH(CH3)COONaNaOH = C3H8Na2CO3
C9H8O4 + CaCO3 = Ca(C9H7O4)2 + CO2 + H2O =>
2 C9H8O4 + CaCO3 = Ca(C9H7O4)2 + CO2 + H2O
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
Na3CrO3 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3CrO3 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
MgSO2 = MgOSO =>
MgSO2 = MgOSO
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Al(s) + H2O(g) = Al2O3 + H2 =>
2 Al(s) + 3 H2O(g) = Al2O3 + 3 H2
MgS(OH) = Mg(OH)S =>
MgS(OH) = Mg(OH)S
MgCl + NH4(NO3)2 = Mg(NO3)2 + NH4Cl =>
MgCl + NH4(NO3)2 = Mg(NO3)2 + NH4Cl
H2 + Cu{+2} = H{+} + Cu =>
H2 + Cu{+2} = 2 H{+} + Cu
C2H6Br2 = C2H5BrHBr =>
C2H6Br2 = C2H5BrHBr
KJO3 + H2S = J2 + H2SO4 + K2SO4 + H2O =>
8 KJO3 + 5 H2S = 4 J2 + H2SO4 + 4 K2SO4 + 4 H2O
CuS + O2 = Cu2 + SO3 =>
2 CuS + 3 O2 = Cu2 + 2 SO3
CuCl2 + C = Cu4C2 + Cl2 =>
4 CuCl2 + 2 C = Cu4C2 + 4 Cl2
F2O + H2O = H2F2O2 = HFO =>
F2O + H2O = H2F2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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