| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H16 + 12 O2 = 8 H2O + 8 CO2(g)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H4P2O7 + Al2O3 = Al4(P2O7)3 + H2O =>
3 H4P2O7 + 2 Al2O3 = Al4(P2O7)3 + 6 H2O
LiOH + CrCl3 = LiCl + Cr(OH)3 =>
3 LiOH + CrCl3 = 3 LiCl + Cr(OH)3
NiCl2(H2O)6 + [Ni(En)3]Cl2(H2O) = [Ni(En)2Cl2] + H2O =>
NiCl2(H2O)6 + 2[Ni(En)3]Cl2(H2O) = 3[Ni(En)2Cl2] + 8 H2O
NaNO2 + KMnO4 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + HNO3 =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + 2 HNO3
C3H5OOH + C4H9OH = H2O + C7H14O2 =>
C3H5OOH + C4H9OH = H2O + C7H14O2
NaN3(s) + Fe2O3 = Na2O(s) + Fe(s) + N2(g) =>
6 NaN3(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s) + 9 N2(g)
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
NH3 + H2S04 = (NH4)2 + S04 =>
2 NH3 + H2S04 = (NH4)2 + S04
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BeI2Cu2SO4 = BeSO4Cu2I2 =>
BeI2Cu2SO4 = BeSO4Cu2I2
C2H7CHO + Cr2O7{2-} + H{+} = C2H5COOH + Cr{3+} + H2O =>
3 C2H7CHO + 2 Cr2O7{2-} + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg + P2O5 = Hg2P2O5 =>
2 Hg + P2O5 = Hg2P2O5
Li(s) + AlN(aq) = Li3N(aq) + Al(s) =>
3 Li(s) + AlN(aq) = Li3N(aq) + Al(s)
MgSO4(aq) + NaOH(aq) = Na2SO4(aq) + Mg(OH)2(s) =>
MgSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Mg(OH)2(s)
KMn + O4 + H2SO4 = MnO7 + K2SO4 + H2O =>
8 KMn + 15 O4 + 4 H2SO4 = 8 MnO7 + 4 K2SO4 + 4 H2O
HSO3{-} + H2O = H3O{+} + SO3{-2}2{-} =>
HSO3{-} + H2O = H3O{+} + SO3{-2}2{-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO4 + Al3O = AlO + S6 =>
6 SO4 + 12 Al3O = 36 AlO + S6
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + NH4OH =>
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + 2 NH4OH
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2 =>
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2
H2SeO3SO2 = H2SO3SeO2 =>
H2SeO3SO2 = H2SO3SeO2
K3B + Cl2 = KCl + B =>
2 K3B + 3 Cl2 = 6 KCl + 2 B
Br(OH)2CO2 = BrCO3H2O =>
Br(OH)2CO2 = BrCO3H2O
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
Sn(NO3)4 + K = KNO3 + Sn =>
Sn(NO3)4 + 4 K = 4 KNO3 + Sn
LiHCO3 + HSO4 = LiSO4 + H2O + CO2 =>
LiHCO3 + HSO4 = LiSO4 + H2O + CO2
HI(aq) + Li2S(aq) = H2S(s) + LiI(aq) =>
2 HI(aq) + Li2S(aq) = H2S(s) + 2 LiI(aq)
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Sr(C2H3O2)2 + K2SO4 = SrSO4 + K(C2H3O2) =>
Sr(C2H3O2)2 + K2SO4 = SrSO4 + 2 K(C2H3O2)
NO3{-} + H{+} + Fe{+2} = Fe{+3} + NO + H2O =>
NO3{-} + 4 H{+} + 3 Fe{+2} = 3 Fe{+3} + NO + 2 H2O
HCl + CU = CUCl2 + H2 =>
2 HCl + CU = CUCl2 + H2
KI + O = KIO2 =>
KI + 2 O = KIO2
Br2 + Na2S + H2O = HBr + Na2SO3 =>
3 Br2 + Na2S + 3 H2O = 6 HBr + Na2SO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
IH + Zn(OH)2 = ZnI2 + H2O =>
2 IH + Zn(OH)2 = ZnI2 + 2 H2O
Al + PdO2 = Al2O3 + Pd =>
4 Al + 3 PdO2 = 2 Al2O3 + 3 Pd
Cl2 + H2 = Cl2H2 =>
Cl2 + H2 = Cl2H2
NH4OH + CuSO4 = [Cu(NH3)2](OH)2 + H2SO4 =>
2 NH4OH + CuSO4 = [Cu(NH3)2](OH)2 + H2SO4
Al2O3 + HCl = Al2Cl2 + H2O3 =>
Al2O3 + 2 HCl = Al2Cl2 + H2O3
C3H6O2 + NaHCO3 = C4H8O2Na + H2O + CO2 =>
3 C3H6O2 + 2 NaHCO3 = 2 C4H8O2Na + 2 H2O + 3 CO2
Al(OH)3(s) + HMnO4(l) = Al(MnO4)3(aq) + H2O =>
Al(OH)3(s) + 3 HMnO4(l) = Al(MnO4)3(aq) + 3 H2O
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + 7 H2O
C6H14 + O2O2 = CO2 + H2O =>
4 C6H14 + 19 O2O2 = 24 CO2 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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