| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + F2 = CuF2 + 2 I
C3H6O + I2 = HI + C3H5IO =>
C3H6O + I2 = HI + C3H5IO
C6H5CHO + (CH3)2OH = C6H5CHCH2CH3 + O =>
41 C6H5CHO + 23(CH3)2OH = 37 C6H5CHCH2CH3 + 64 O
K3N = K{+} + N{-3} =>
K3N = 3 K{+} + N{-3}
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
ClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 ClO3 + 12 KCl + 6 H2SO4 = 6 K2SO4 + 7 Cl2 + 6 H2O
Si + S = SiS =>
Si + S = SiS
N2H4O3 + C6H4N2O4 = CO2 + H2O + N2 =>
10 N2H4O3 + C6H4N2O4 = 6 CO2 + 22 H2O + 11 N2
Be3(PO4)2(ac) + FeCl2(ac) = Fe3(PO4)2(s) + BeCl2(ac) =>
Be3(PO4)2(ac) + 3 FeCl2(ac) = Fe3(PO4)2(s) + 3 BeCl2(ac)
LiCO3 + Fe(C2H3O2) = LiC2H3O2 + FeCO3 =>
LiCO3 + Fe(C2H3O2) = LiC2H3O2 + FeCO3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Cr + HNO3 = Cr2O7 + H2 + NO =>
8 Cr + 14 HNO3 = 4 Cr2O7 + 7 H2 + 14 NO
K2Cr2O7 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
Fe(C5H7O2)3 + O2 = Fe2O3 + CO2 + H2O =>
2 Fe(C5H7O2)3 + 36 O2 = Fe2O3 + 30 CO2 + 21 H2O
(NH4)(NO3) + LiOH = LiNO3 + NH4 + H2O =>
9(NH4)(NO3) + 10 LiOH = 10 LiNO3 + 8 NH4 + 7 H2O
TiC + Ti + Al = Ti30Al15C20 =>
20 TiC + 10 Ti + 15 Al = Ti30Al15C20
Re + MoS2 = Mo + ReS2 =>
Re + MoS2 = Mo + ReS2
KBr + H2SO4 = Br2 + SO2 + H2O + KSO4 =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 KSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
H2S + Na2O = Na2S + H2O =>
H2S + Na2O = Na2S + H2O
C10H80 + H2O2 = H2O + C10H6O3 =>
C10H80 + 40 H2O2 = 77 H2O + C10H6O3
C2H4O3 = C3H6O3 + CO2 + H2O =>
2 C2H4O3 = C3H6O3 + CO2 + H2O
CH3C(O)OH + HOCH3 = H2O + CH3COOCH3 =>
CH3C(O)OH + HOCH3 = H2O + CH3COOCH3
KClO3 + Na2SO3 = KCl + Na2SO4 =>
KClO3 + 3 Na2SO3 = KCl + 3 Na2SO4
CaO2*8H2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O2 =>
CaO2*8H2O + 8 KMnO4 + 13 H2SO4 = CaSO4 + 4 K2SO4 + 8 MnSO4 + 21 H2O2
Cu(OH)2 + Cu(NO3)2 = HNO3 + CuO =>
Cu(OH)2 + Cu(NO3)2 = 2 HNO3 + 2 CuO
BaCl2(aq) + K2CrO4 = KCl(aq) + BaCrO4(s) =>
BaCl2(aq) + K2CrO4 = 2 KCl(aq) + BaCrO4(s)
Pb + ZnC4H6O4 = Zn + PbC4H6O4 =>
Pb + ZnC4H6O4 = Zn + PbC4H6O4
Ca + O + Si = CaOSi =>
Ca + O + Si = CaOSi
KI(aq) + I2(aq) = KI3(aq) =>
KI(aq) + I2(aq) = KI3(aq)
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq)
NH4Cl(aq) + Cu(NO3)2(aq) = NH4NO3(aq) + CuCl2(aq) =>
2 NH4Cl(aq) + Cu(NO3)2(aq) = 2 NH4NO3(aq) + CuCl2(aq)
H2Cl + KOH = KHCl + H2O =>
H2Cl + KOH = KHCl + H2O
Fe + CNS = FeCNS =>
Fe + CNS = FeCNS
Ba(NO3)2 + Fe(NO3)3*9H2O + CO(NH2)2 = BaFe12O19 + N2O + CO + H2O =>
3 Ba(NO3)2 + 36 Fe(NO3)3*9H2O + 76 CO(NH2)2 = 3 BaFe12O19 + 133 N2O + 76 CO + 476 H2O
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
P(s) + HF(g) = PF5 + H2(g) =>
2 P(s) + 10 HF(g) = 2 PF5 + 5 H2(g)
ClO3{-} + S{2-} + H2O = Cl{-} + S0 + OH{-} =>
ClO3{-} + 3 S{2-} + 3 H2O = Cl{-} + 3 S0 + 6 OH{-}
Mn2O3 + Fe(SO4) + H2(SO2) = Mn(SO) + Fe2(SO4)3 + H2O =>
Mn2O3 + 2 Fe(SO4) + 3 H2(SO2) = 2 Mn(SO) + Fe2(SO4)3 + 3 H2O
Fe + Na{+} = FeNa{+} =>
Fe + Na{+} = FeNa{+}
Fe2(SO4)3 + SO2 = FeS2 + O3 =>
3 Fe2(SO4)3 + 3 SO2 = 6 FeS2 + 14 O3
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
CaS + Fe(II)Br = Fe(II)S + CaBr =>
CaS + Fe(II)Br = Fe(II)S + CaBr
lead(ii)nitrate + Al = lead + aluminiumnitrate =>
3 Pb(NO3)2 + 2 Al = 3 Pb + 2 Al(NO3)3
NaBr + HP{3-} = HBr + NaP{3-} =>
NaBr + HP{3-} = HBr + NaP{3-}
CH3(CH2)3CH(C2H5)COONa + Zn(NO3)2 = C16H30O4Zn + NaNO3 =>
2 CH3(CH2)3CH(C2H5)COONa + Zn(NO3)2 = C16H30O4Zn + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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