| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 NaClO = 3 NaCl + N2 + 3 H2O
Ni(OH)2 + H2SO3 = Ni(SO3) + H2O =>
Ni(OH)2 + H2SO3 = Ni(SO3) + 2 H2O
C4H9Cl + Na = C8H18 + NaCl =>
2 C4H9Cl + 2 Na = C8H18 + 2 NaCl
Al + PB(NO3)2 = Al(NO3)2 + PB =>
Al + PB(NO3)2 = Al(NO3)2 + PB
Na3PO4 + H2CrO4 = Na2CrO4 + H3PO4 =>
2 Na3PO4 + 3 H2CrO4 = 3 Na2CrO4 + 2 H3PO4
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
CO2 + H2O + Br2 = C2H3O2Br + O2 =>
8 CO2 + 6 H2O + 2 Br2 = 4 C2H3O2Br + 7 O2
NaBiO3 + MnCl2 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + NaCl + H2O =>
5 NaBiO3 + 2 MnCl2 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + NaNO3 + 4 NaCl + 7 H2O
Cu2S + HNO3 = Cu(NO3)2 + NO2 + SO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + 8 NO2 + SO2 + 6 H2O
Na2CrO7 + H2O + S = SO2 + NaOH + Cr2O3 =>
4 Na2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 NaOH + 2 Cr2O3
NO3{-} + H2O + OH{-} + Al = NH3 + AlO2{-} =>
3 NO3{-} + 2 H2O + 5 OH{-} + 8 Al = 3 NH3 + 8 AlO2{-}
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
NH3 + NaClO = NaCl + N2 + H2O =>
2 NH3 + 3 NaClO = 3 NaCl + N2 + 3 H2O
PF3 = P + F3 =>
PF3 = P + F3
K2CrO7 + FeCl2 + HCl = CrCl3 + FeCl4 + KCl + H2O =>
2 K2CrO7 + 9 FeCl2 + 28 HCl = 2 CrCl3 + 9 FeCl4 + 4 KCl + 14 H2O
HgO + HI = HgI2 + H2O =>
HgO + 2 HI = HgI2 + H2O
NH3 + NaClO = NaCl + N2 + H2O =>
2 NH3 + 3 NaClO = 3 NaCl + N2 + 3 H2O
Al + PB(NO3)2 = Al(NO3)2 + PB =>
Al + PB(NO3)2 = Al(NO3)2 + PB
NaBiO3 + MnCl2 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + NaCl + H2O =>
5 NaBiO3 + 2 MnCl2 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + NaNO3 + 4 NaCl + 7 H2O
P4 + JO3{-} + OH{-} = PO4{3-} + J2 + H2O =>
P4 + 4 JO3{-} + 8 OH{-} = 4 PO4{3-} + 2 J2 + 4 H2O
NH3 + NaClO = NaCl + N2 + H2O =>
2 NH3 + 3 NaClO = 3 NaCl + N2 + 3 H2O
FeO + H = Fe + HO =>
FeO + H = Fe + HO
PbO + KCl + H2O = KOH + Pb3O2Cl2 =>
3 PbO + 2 KCl + H2O = 2 KOH + Pb3O2Cl2
K2CrO7 + FeCl2 + HCl = CrCl3 + FeCl4 + KCl + H2O =>
2 K2CrO7 + 9 FeCl2 + 28 HCl = 2 CrCl3 + 9 FeCl4 + 4 KCl + 14 H2O
NH3 + NaClO = NaCl + N2 + H2O =>
2 NH3 + 3 NaClO = 3 NaCl + N2 + 3 H2O
CuCl2 + Na2(SO4) = Cu2(SO4) + NaCl2 =>
2 CuCl2 + Na2(SO4) = Cu2(SO4) + 2 NaCl2
Al + PB(NO3)2 = Al(NO3)2 + PB =>
Al + PB(NO3)2 = Al(NO3)2 + PB
CH3CH2OH + NaClO = CH3CHO + NaCl + H2O =>
CH3CH2OH + NaClO = CH3CHO + NaCl + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2Cr2O7 + HI + HNO2 = KNO2 + CrI3 + I2 + H2O =>
K2Cr2O7 + 12 HI + 2 HNO2 = 2 KNO2 + 2 CrI3 + 3 I2 + 7 H2O
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S4O6{2-} =>
2 Fe(CN)6{3-} + 2 S2O3{2-} = 2 Fe(CN)6{4-} + S4O6{2-}
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2OH(aq) + O2(g) = H20(l) + CO2(g) =>
10 CH3CH2OH(aq) + 15 O2(g) = 3 H20(l) + 20 CO2(g)
O2 + C23H16O4 = H2O + CO2 =>
25 O2 + C23H16O4 = 8 H2O + 23 CO2
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
Cl + S + H2O = H2S + ClO3 =>
Cl + 3 S + 3 H2O = 3 H2S + ClO3
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4 + JO3{-} + OH{-} = PO4{3-} + J2 + H2O =>
P4 + 4 JO3{-} + 8 OH{-} = 4 PO4{3-} + 2 J2 + 4 H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
Sn4 + Ag(N3) = Ag + N3(Sn4) =>
Sn4 + Ag(N3) = Ag + N3(Sn4)
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq) =>
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq)
Cd(OH)2 + NH4Cl = [Cd(NH3)6]Cl2 + HCl + H2O =>
Cd(OH)2 + 6 NH4Cl = [Cd(NH3)6]Cl2 + 4 HCl + 2 H2O
NH3 + NaClO = NaCl + N2 + H2O =>
2 NH3 + 3 NaClO = 3 NaCl + N2 + 3 H2O
Al2 + (SO4) + Ca2PO4 = AlPO4 + CaSO4 =>
Al2 + 4(SO4) + 2 Ca2PO4 = 2 AlPO4 + 4 CaSO4
Na2SO4 + BeF2 = BeSO4 + NaF =>
Na2SO4 + BeF2 = BeSO4 + 2 NaF
C8H14 + KMnO4 + H2SO4 = C8H14O3 + K2SO4 + MnSO4 + H2O =>
5 C8H14 + 6 KMnO4 + 9 H2SO4 = 5 C8H14O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
CrO4{-2} + HCl = H2CrO4 + Cl{-} =>
CrO4{-2} + 2 HCl = H2CrO4 + 2 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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