| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2(aq) + H2O(l) = 2 HNO3(aq) + NO(g)
Fe + OH = Fe(OH)2 =>
Fe + 2 OH = Fe(OH)2
K3TaF8 + H2O = K3TaOF6 + HF =>
K3TaF8 + H2O = K3TaOF6 + 2 HF
HNO3 + KI = KNO3 + I2 + NO2 + H2O =>
4 HNO3 + 2 KI = 2 KNO3 + I2 + 2 NO2 + 2 H2O
NaI + H2O2 + HCl = I2 + H2O + NaCl =>
2 NaI + H2O2 + 2 HCl = I2 + 2 H2O + 2 NaCl
K2CrO4 + H2SO4 + NaOH = K4Cr2O2 + NaSO4 + H2O =>
2 K2CrO4 + 12 H2SO4 + 12 NaOH = K4Cr2O2 + 12 NaSO4 + 18 H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
HI + NaCO3 = HCO3 + NaI =>
HI + NaCO3 = HCO3 + NaI
Na2CrO4 + AlBr3 = Al2(CrO4)3 + NaBr =>
3 Na2CrO4 + 2 AlBr3 = Al2(CrO4)3 + 6 NaBr
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
CuO2 + H2O = Cu(OH)4 =>
CuO2 + 2 H2O = Cu(OH)4
KCl + H2S = HCl + K2S =>
2 KCl + H2S = 2 HCl + K2S
ZrO2 + Cl2 = ZrCl4 + O2 =>
ZrO2 + 2 Cl2 = ZrCl4 + O2
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2 =>
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2
KCO5 + O2 = KCO7 =>
KCO5 + O2 = KCO7
PhCH3NO2 + KMnO4 + H2SO4 = PhCOOHNO2 + K2SO4 + MnSO4 + H2O =>
5 PhCH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Ba(OH)2 + HF = BaF2 + H(OH) =>
Ba(OH)2 + 2 HF = BaF2 + 2 H(OH)
Na20 + H2O = NaOH + H2 =>
Na20 + 20 H2O = 20 NaOH + 10 H2
Cr(NO3)2 + (NH4)2S = CrS + NH4NO3 =>
Cr(NO3)2 + (NH4)2S = CrS + 2 NH4NO3
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Al(SO4) + BaF = AlF + Ba(SO4) =>
Al(SO4) + BaF = AlF + Ba(SO4)
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
Al(OH)2NO3 + Sr(OH)2 = Al(OH)3 + Sr(NO3)2 =>
2 Al(OH)2NO3 + Sr(OH)2 = 2 Al(OH)3 + Sr(NO3)2
Al + KOH + H2O = K(Al(OH)4)3 + H2 =>
6 Al + 2 KOH + 22 H2O = 2 K(Al(OH)4)3 + 11 H2
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
K + Na2 = K2Na =>
4 K + Na2 = 2 K2Na
C17H38 + O2 = CO + H2O =>
C17H38 + 18 O2 = 17 CO + 19 H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
Co + Al = Co2Al9 =>
2 Co + 9 Al = Co2Al9
(NH4)2[PtCl6] = Pt + NH3 + HCl + Cl2 =>
(NH4)2[PtCl6] = Pt + 2 NH3 + 2 HCl + 2 Cl2
KClO3 + C6H14O6 = KCl + CO2 + H2O =>
13 KClO3 + 3 C6H14O6 = 13 KCl + 18 CO2 + 21 H2O
Na2CO3 + Pb(NO2)2 = NaNO2 + PbCO3 =>
Na2CO3 + Pb(NO2)2 = 2 NaNO2 + PbCO3
C19H30 + O2 = CO + H2 =>
2 C19H30 + 19 O2 = 38 CO + 30 H2
H2SO4 + NaHSO4 = NaH3(SO4)2 =>
H2SO4 + NaHSO4 = NaH3(SO4)2
H3PO4 + O2 = P2O10 + H2O =>
4 H3PO4 + 5 O2 = 2 P2O10 + 6 H2O
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4 + 3 K2SO4
C6H12O6 + AgNO3 = Ag + NH3 + OH2 + CO2 =>
3 C6H12O6 + 8 AgNO3 = 8 Ag + 8 NH3 + 6 OH2 + 18 CO2
Kl + H2SO4 = KlSO4 + H2 =>
Kl + H2SO4 = KlSO4 + H2
H2O + Br{-} + MnO4{-} = OH{-} + Mn{2+} + Br2 =>
8 H2O + 10 Br{-} + 2 MnO4{-} = 16 OH{-} + 2 Mn{2+} + 5 Br2
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
LiOH + Cu(NO3)2 = Cu(OH)2 + Li(NO3) =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 Li(NO3)
NH4CI + NaOH = NH3 + NaCI + H2O =>
NH4CI + NaOH = NH3 + NaCI + H2O
C18H28O2 + C6H10 = C16H36O2 + C6H6 =>
6 C18H28O2 + 15 C6H10 = 6 C16H36O2 + 17 C6H6
K3TaF8 + H2O = K3TaOF6 + HF =>
K3TaF8 + H2O = K3TaOF6 + 2 HF
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2 =>
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2
CaSO4 + HNO3 = Ca(NO3) + HSO4 =>
CaSO4 + HNO3 = Ca(NO3) + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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