| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH + CrO4 = NHCrO4
NaAsO3 + Cr2O3 + NaOH = O2As3 + NaCrO3 + H2O =>
12 NaAsO3 + 11 Cr2O3 + 10 NaOH = 4 O2As3 + 22 NaCrO3 + 5 H2O
C3H83 + O2 = CO2 + H2O =>
4 C3H83 + 95 O2 = 12 CO2 + 166 H2O
C4H6NiO4*4H2O + NH3 = Ni(OH)2 + NH4OH + CH3COOH =>
C4H6NiO4*4H2O + 2 NH3 = Ni(OH)2 + 2 NH4OH + 2 CH3COOH
Cr2O7{-2} + I{-} + H{+} = Cr2{+} + I2 + H2O =>
2 Cr2O7{-2} + 22 I{-} + 28 H{+} = 2 Cr2{+} + 11 I2 + 14 H2O
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Ca(OH)2(aq) + Mg(aq) = Mg(OH)2(s) + Ca(aq) =>
Ca(OH)2(aq) + Mg(aq) = Mg(OH)2(s) + Ca(aq)
NiO + V2O5 = Ni3V2O8 =>
3 NiO + V2O5 = Ni3V2O8
NaSO3 = Na2S2O3 + O2 =>
4 NaSO3 = 2 Na2S2O3 + 3 O2
Br2 + O = Br2O7 =>
Br2 + 7 O = Br2O7
C14H21NO11 + NaOH = NaC14H20NO11 + H2O =>
C14H21NO11 + NaOH = NaC14H20NO11 + H2O
Fe{2+} + H2SO4 + C2O4{2-} = FeSO4 + H2C2O4 =>
Fe{2+} + H2SO4 + C2O4{2-} = FeSO4 + H2C2O4
[Al(OH)4]{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2[Al(OH)4]{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
CH3COCH3 + H2O = CH3CH2COO + H3O =>
CH3COCH3 + 4 H2O = CH3CH2COO + 3 H3O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca(OH)2 + AgCl = Ag(OH) + CaCl2 =>
Ca(OH)2 + 2 AgCl = 2 Ag(OH) + CaCl2
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
Cu + H2SO4 = CuO + H2O + SO2 =>
Cu + H2SO4 = CuO + H2O + SO2
CuSO4 + NaCl + Al + H2O = Na2SO4 + AlCl3 + Cu2O + H2 =>
6 CuSO4 + 12 NaCl + 4 Al + 3 H2O = 6 Na2SO4 + 4 AlCl3 + 3 Cu2O + 3 H2
Ca + Fe(C2H3O2)2 = Ca(C2H3O2)2 + Fe =>
Ca + Fe(C2H3O2)2 = Ca(C2H3O2)2 + Fe
CaCl2{+2} + Na2CO3{-2} = CaCO3 + NaCl =>
CaCl2{+2} + Na2CO3{-2} = CaCO3 + 2 NaCl
C16H6 + O2 = CO2 + H2O =>
2 C16H6 + 35 O2 = 32 CO2 + 6 H2O
FeCO3 + CO = Fe + CO2 =>
FeCO3 + CO = Fe + 2 CO2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
KIO3 + C6H12O6 = CO2 + KI + H2O =>
4 KIO3 + C6H12O6 = 6 CO2 + 4 KI + 6 H2O
NH4OH + NaHSO3 = NaNH4SO3 + H2O =>
NH4OH + NaHSO3 = NaNH4SO3 + H2O
Al + CuSO4 + NaCl + H2O = AlCl3 + Cu(OH)2 + Na2SO4 + H2 =>
2 Al + 3 CuSO4 + 6 NaCl + 6 H2O = 2 AlCl3 + 3 Cu(OH)2 + 3 Na2SO4 + 3 H2
Ni(NO2)2 + Na2CO3 = NiCO3 + NaNO2 =>
Ni(NO2)2 + Na2CO3 = NiCO3 + 2 NaNO2
KCl + Na[B(CN)(C6H5)3] = K[B(CN)(C6H5)3] + NaCl =>
KCl + Na[B(CN)(C6H5)3] = K[B(CN)(C6H5)3] + NaCl
ClO{-} + NaI = I2 + Cl{-} + Na2O =>
ClO{-} + 2 NaI = I2 + Cl{-} + Na2O
Hg(NO3)2 + Ag = Hg + Ag(NO3) =>
Hg(NO3)2 + 2 Ag = Hg + 2 Ag(NO3)
MgCu(NO3)2 = CuMg(NO3)2 =>
MgCu(NO3)2 = CuMg(NO3)2
MnO4{-} + NO2{-} + H{+} = MnO2 + NO3 + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2 + NO3 + H2O
Sn + Pb(No3)2 = Sn(No3)4 + Pb =>
Sn + 2 Pb(No3)2 = Sn(No3)4 + 2 Pb
CaCl2 + K2S = CaS + Cl2K2 =>
CaCl2 + K2S = CaS + Cl2K2
Br + Cl + O = BrClO =>
Br + Cl + O = BrClO
C + Cl + CrO3 = CrCl3 + CO =>
3 C + 3 Cl + CrO3 = CrCl3 + 3 CO
KSCN + H2O2 + KOH = KNO3 + K2CO3 + SO2 + H2O =>
KSCN + 7 H2O2 + 2 KOH = KNO3 + K2CO3 + SO2 + 8 H2O
C7H5N3O6 = CO2 + N + H2 + C =>
2 C7H5N3O6 = 6 CO2 + 6 N + 5 H2 + 8 C
[Co(NH3)4Cl]Br = [Co(NH3)4Br]Cl =>
[Co(NH3)4Cl]Br = [Co(NH3)4Br]Cl
Al(H2O)5OH + H + Cl = AlCl3 + H2O =>
Al(H2O)5OH + H + 3 Cl = AlCl3 + 6 H2O
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2 =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2
KI*CI = KCI + I2 =>
2 KI*CI = 2 KCI + I2
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
Na3PO4 + Zn(NO3)2 = Na(NO3)2 + Zn3(PO4) =>
Na3PO4 + 3 Zn(NO3)2 = 3 Na(NO3)2 + Zn3(PO4)
Br + HCl = BrHCl =>
Br + HCl = BrHCl
KHCrO4 + NaOH = H2O + NaKCrO4 =>
KHCrO4 + NaOH = H2O + NaKCrO4
MgSO3 + H2SO4 = HSO3 + Mg2SO4 =>
2 MgSO3 + H2SO4 = 2 HSO3 + Mg2SO4
P + K2MnO4 = P2O5 + MnO2 + K3P =>
22 P + 15 K2MnO4 = 6 P2O5 + 15 MnO2 + 10 K3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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