| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 7 O = Mn2O7
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
CF4 + H2O = CF3 + HF + HO =>
CF4 + H2O = CF3 + HF + HO
H + MnO4{-} + Fe{3+} = Fe{2+} + Mn{2+} + H2O =>
8 H + MnO4{-} + 3 Fe{3+} = 3 Fe{2+} + Mn{2+} + 4 H2O
C4H4O4 + NaOH = Na2C4H2O4 + H2O =>
C4H4O4 + 2 NaOH = Na2C4H2O4 + 2 H2O
Sr + PO4 = Sr3(PO4)2 =>
3 Sr + 2 PO4 = Sr3(PO4)2
Fe + O + HCl = FeCl + H2O =>
2 Fe + O + 2 HCl = 2 FeCl + H2O
NHCl + HSO = HCl + NHSO =>
NHCl + HSO = HCl + NHSO
I2 + LiBr = LiI + Br2 =>
I2 + 2 LiBr = 2 LiI + Br2
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
HCl + Na2Cr2O7 + KI = CrCl3 + KIO4 + NaCl + H2O =>
32 HCl + 4 Na2Cr2O7 + 3 KI = 8 CrCl3 + 3 KIO4 + 8 NaCl + 16 H2O
Fe + IO3 = Fe(IO3)2 =>
Fe + 2 IO3 = Fe(IO3)2
(CH4OSi)1C6H18OSi2 + Cu(NH3)4(ClO4)2 = Si + CO2 + H2O + CuO + Cl2 + N2 =>
(CH4OSi)1C6H18OSi2 + 23 Cu(NH3)4(ClO4)2 = 3 Si + 7 CO2 + 149 H2O + 23 CuO + 23 Cl2 + 46 N2
H3Po2 + Mg(OH)2 = Mg(H2Po2)2 + H2O =>
2 H3Po2 + Mg(OH)2 = Mg(H2Po2)2 + 2 H2O
CdSCuSO4 = CdSO4CuS =>
CdSCuSO4 = CdSO4CuS
NH4NO3 + KOH = NO3OH + KNH4 =>
NH4NO3 + KOH = NO3OH + KNH4
Cr2O7 + U = Cr + UO =>
Cr2O7 + 7 U = 2 Cr + 7 UO
Al2S3 + H2O + NaCl = Na2SO4 + Cl2 + H2 + Al2SO4 =>
Al2S3 + 12 H2O + 4 NaCl = 2 Na2SO4 + 2 Cl2 + 12 H2 + Al2SO4
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
Fe2(SO4)3 + H2O = Fe2(SO4)3(H2O)5 =>
Fe2(SO4)3 + 5 H2O = Fe2(SO4)3(H2O)5
P2O5 + Na2O + H2O = Na2HPO4 =>
P2O5 + 2 Na2O + H2O = 2 Na2HPO4
H2CO3 + Cr(OH)3 = Cr(HCO3)3 + H2O =>
3 H2CO3 + Cr(OH)3 = Cr(HCO3)3 + 3 H2O
C14H10 + K2Cr2O7 + H2SO4 = C14H8O2 + H2O + K2SO4 + Cr2(SO4)3 =>
C14H10 + K2Cr2O7 + 4 H2SO4 = C14H8O2 + 5 H2O + K2SO4 + Cr2(SO4)3
Na2SO4 + Cd(OH)2 + HCl = Na2H2SO4 + Cd(OH)2Cl2 =>
Na2SO4 + Cd(OH)2 + 2 HCl = Na2H2SO4 + Cd(OH)2Cl2
MoO2 + XeF2 = MoF6 + Xe + O2 =>
MoO2 + 3 XeF2 = MoF6 + 3 Xe + O2
Tl2S + O2 = Tl2O + SO2 =>
2 Tl2S + 3 O2 = 2 Tl2O + 2 SO2
Cl2 + MgBr2 = MgCl2 + Br =>
Cl2 + MgBr2 = MgCl2 + 2 Br
Al2O3 + H3O{+} = Al{+3} + H2O =>
Al2O3 + 6 H3O{+} = 2 Al{+3} + 9 H2O
(NH4)2SO3 + HCl = ClNH4 + H2SO3 =>
(NH4)2SO3 + 2 HCl = 2 ClNH4 + H2SO3
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + NH4Cl(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NH4Cl(aq)
O2KI = KIO2 =>
O2KI = KIO2
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
Al + HNO3 = AlNO3 + H3 =>
3 Al + 3 HNO3 = 3 AlNO3 + H3
K2S2O5 + H2O = SO2 + KOH =>
K2S2O5 + H2O = 2 SO2 + 2 KOH
Pb(s)AgNO3(aq) = PbNO3Ag =>
Pb(s)AgNO3(aq) = PbNO3Ag
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3 =>
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3
CaSiO3 + H3PO4 = Ca3(PO4)2 + H2SiO3 =>
3 CaSiO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SiO3
AlCl3(aq) + NaOH(aq) = Al(OH)3(aq) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(aq)
C14H10 + K2Cr2O7 + H2SO4 = C14H8O2 + H2O + K2SO4 + Cr2(SO4)3 =>
C14H10 + K2Cr2O7 + 4 H2SO4 = C14H8O2 + 5 H2O + K2SO4 + Cr2(SO4)3
Rh3O4 + H2 = RhO + H2O =>
Rh3O4 + H2 = 3 RhO + H2O
CrO + H2SO4 = Cr(SO4)3 + H2O + SO2 =>
CrO + 5 H2SO4 = Cr(SO4)3 + 5 H2O + 2 SO2
FeO + H2O2 = Fe2O2(OH)2 =>
2 FeO + H2O2 = Fe2O2(OH)2
MgCO3 + Cr3PO3 = Mg3(PO3)2 + Cr2CO3 =>
3 MgCO3 + 2 Cr3PO3 = Mg3(PO3)2 + 3 Cr2CO3
HNO3 + K2Cr2O4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
8 HNO3 + K2Cr2O4 + 2 Fe(NO3)2 = 2 KNO3 + 2 Fe(NO3)3 + 2 Cr(NO3)2 + 4 H2O
CH3CH2OH + O2 = CH3CHO(aq) + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO(aq) + 2 H2O
NaHCO3 = NaCO3 + H2 = + CO2 =>
2 NaHCO3 = 2 NaCO3 + H2
ZnCl2NaOH = ZnOHNaCl2 =>
ZnCl2NaOH = ZnOHNaCl2
Ca(OH)2 + Al(NO3)2 = Al(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Al(NO3)2 = Al(OH)2 + Ca(NO3)2
CH3OH = CH2O + H{+} + e =>
CH3OH = CH2O + 2 H{+} + 2e
NaBrO + H2O2 = NaBrO3 + H2O =>
NaBrO + 2 H2O2 = NaBrO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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