| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + HOCH2CH2OH = HOCH2CH2Cl + H2O
C3H4 + H2 = C3H6 =>
C3H4 + H2 = C3H6
Al + NiO = Ni + Al2O3 =>
2 Al + 3 NiO = 3 Ni + Al2O3
Ca + Na2Cr2O7 = Na + CaCr2O7 =>
Ca + Na2Cr2O7 = 2 Na + CaCr2O7
Na2B4O7 + CH3OH + H2SO4 = Na2SO4 + B(OCH3)3 + H2O =>
Na2B4O7 + 12 CH3OH + H2SO4 = Na2SO4 + 4 B(OCH3)3 + 7 H2O
Ba + (PO4) + HNO3 = Ba(NO3)2 + H3PO4 =>
3 Ba + 2(PO4) + 6 HNO3 = 3 Ba(NO3)2 + 2 H3PO4
HHSO4 + NaOH = NaHSO4 + H2O =>
HHSO4 + NaOH = NaHSO4 + H2O
Na2S2O4 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S2O4 + 3 H2O2 = Na2SO4 + 2 H2O + H2SO4
NiS + NH4NO3 = Ni(NO3)2 + (NH4)2S =>
NiS + 2 NH4NO3 = Ni(NO3)2 + (NH4)2S
Ni(NH2)2 + H2O = Ni(OH)2 + NH3 =>
Ni(NH2)2 + 2 H2O = Ni(OH)2 + 2 NH3
NH4OH + Cu(NO3)2 = NH4NO3 + [Cu(NH3)4] + OH =>
34 NH4OH + 7 Cu(NO3)2 = 10 NH4NO3 + 7[Cu(NH3)4] + 46 OH
HCl + NaClO = Cl + HO + NaCl =>
HCl + NaClO = Cl + HO + NaCl
CaBr2 + AgNo3 = CaNo3 + AgBr2 =>
CaBr2 + AgNo3 = CaNo3 + AgBr2
AlO2 = AlO + O2 =>
2 AlO2 = 2 AlO + O2
I2 + K2S = KI + S =>
I2 + K2S = 2 KI + S
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
Ag(NH3)2 + HNO3 = NH4 + Ag + NO3 =>
Ag(NH3)2 + 2 HNO3 = 2 NH4 + Ag + 2 NO3
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14 =>
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14
HfCl4 + H2O = HfO2 + HCl =>
HfCl4 + 2 H2O = HfO2 + 4 HCl
As(s) + Cl2(g) = AsCl5(s) =>
2 As(s) + 5 Cl2(g) = 2 AsCl5(s)
V(s) + O2(g) = VO2(s) =>
V(s) + O2(g) = VO2(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
C8H14N4O4Pd + HNO3 = CO2 + NO2 + H2O + Pd(NO3)2 =>
C8H14N4O4Pd + 58 HNO3 = 8 CO2 + 60 NO2 + 36 H2O + Pd(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4O + Cu(OH)2 = Cu2O + CO2 + H2O =>
C2H4O + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
C2H4O + Cu(OH)2 = C2H4O2 + CuOH + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 CuOH + H2O
hydroxydedecalcium + gazcarbonique = carbonatedecalcium + eau =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H4O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
C2H4O + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
C7H6O3 + O2 = CO2 + H2 =>
2 C7H6O3 + 11 O2 = 14 CO2 + 6 H2
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
H2P + O2 = P + H2O =>
2 H2P + O2 = 2 P + 2 H2O
HI + Sb2O5 = H2O + Sb2O3 + I2 =>
4 HI + Sb2O5 = 2 H2O + Sb2O3 + 2 I2
C2H3O2 + N2O = CO2 + H2O + N2 =>
2 C2H3O2 + 7 N2O = 4 CO2 + 3 H2O + 7 N2
Mg{2+} + AgNO3 = Ag{+} + Mg(NO3)2 =>
Mg{2+} + 2 AgNO3 = 2 Ag{+} + Mg(NO3)2
CuOHCl + HBr = CuBr2 + HCl + H2O =>
CuOHCl + 2 HBr = CuBr2 + HCl + H2O
CaSiO3 + HCl = Ca(HSiO3)2 + CaCl2 =>
2 CaSiO3 + 2 HCl = Ca(HSiO3)2 + CaCl2
(Cu(NH3)4)(OH)2 + H2SO4 + H2O = (Cu(OH2)4)(SO4) + ((NH4)2)(SO4) =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 + 2 H2O = (Cu(OH2)4)(SO4) + 2((NH4)2)(SO4)
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4 =>
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
C12H125OH + O2 = CO2 + H2O =>
C12H125OH + 43 O2 = 12 CO2 + 63 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
K2SO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Cr2O3{2-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr2O3{2-} + 4 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 4 Cl{-} + H2O
I7 + O2 = IO =>
2 I7 + 7 O2 = 14 IO
HClO3 + Na2SO4 = H2SO4 + NaClO3 =>
2 HClO3 + Na2SO4 = H2SO4 + 2 NaClO3
C4H6(OH)2 + KMnO4 + H2O = C4H6(OH)4 + KOH + MnO2 =>
3 C4H6(OH)2 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)4 + 2 KOH + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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