| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaP + O2 = CaPO4 =>
CaP + 2 O2 = CaPO4
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
Al + Br = AlBr =>
Al + Br = AlBr
SO2 + HNO3 + H2O = H2SO4 + N2O3 =>
2 SO2 + 2 HNO3 + H2O = 2 H2SO4 + N2O3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
HClO3(aq) + H20(l) = ClO3{-} + H30{+} =>
20 HClO3(aq) + 29 H20(l) = 20 ClO3{-} + 20 H30{+}
K2Cr2O7 + HCl = KCl + Cr3 + H2O + Cl2 =>
3 K2Cr2O7 + 42 HCl = 6 KCl + 2 Cr3 + 21 H2O + 18 Cl2
P + Si = PSi =>
P + Si = PSi
C7H15 + O2 = CO2 + H2O =>
4 C7H15 + 43 O2 = 28 CO2 + 30 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Li4C + H2O = CH4 + LiOH =>
Li4C + 4 H2O = CH4 + 4 LiOH
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
FeO + HI = H2O + FeI2 =>
FeO + 2 HI = H2O + FeI2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
C7H15 + O2 = CO2 + H2O =>
4 C7H15 + 43 O2 = 28 CO2 + 30 H2O
S8 + Br = SBr4 =>
S8 + 32 Br = 8 SBr4
I2 + H2SO3 + H2O = I{-} + HSO4{-} + H{+} =>
I2 + H2SO3 + H2O = 2 I{-} + HSO4{-} + 3 H{+}
MgCO3(aq) + AgNO3(aq) = Mg(NO3)2(aq) + Ag2CO3(s) =>
MgCO3(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + Ag2CO3(s)
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
NaS + PbCl = NaCl + PbS =>
NaS + PbCl = NaCl + PbS
K2S3O6 + KClO + KOH = K2SO4 + KCl + H2O =>
K2S3O6 + 4 KClO + 4 KOH = 3 K2SO4 + 4 KCl + 2 H2O
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O
[Co(NH3)5(H2O)]Cl3 + AgNO3 = [Co(NH3)5(H2O)](NO3)3 + AgCl =>
[Co(NH3)5(H2O)]Cl3 + 3 AgNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 AgCl
CaCl2 + C2O4 = CaC2O4 + Cl2 =>
CaCl2 + C2O4 = CaC2O4 + Cl2
K2SeO4 + HCl = KCl + H2SeO3 + Cl2 + H2O =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + Cl2 + H2O
P4O10 + H2O = HPO4 + H2 =>
P4O10 + 6 H2O = 4 HPO4 + 4 H2
C7H15 + O2 = CO2 + H2O =>
4 C7H15 + 43 O2 = 28 CO2 + 30 H2O
IO3{-} + H{+} = I2 + H2O + O2 =>
4 IO3{-} + 4 H{+} = 2 I2 + 2 H2O + 5 O2
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
BH3 + SiCl4 = BCl3 + SiH4 =>
4 BH3 + 3 SiCl4 = 4 BCl3 + 3 SiH4
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
K2SO4 + Na3PO4 = K3PO4 + Na2SO4 =>
3 K2SO4 + 2 Na3PO4 = 2 K3PO4 + 3 Na2SO4
Al + Zn(NO3)2 = AlZn + NO3 =>
Al + Zn(NO3)2 = AlZn + 2 NO3
Ag + CrO3 = Cr + Ag2O =>
6 Ag + CrO3 = Cr + 3 Ag2O
NiCl2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + Cl =>
NiCl2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + 2 Cl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H2 + As2 = H2As =>
2 H2 + As2 = 2 H2As
H4N2 + H2O2 = N2 + H2O =>
H4N2 + 2 H2O2 = N2 + 4 H2O
C3H3N + HCl = NH3 + Cl2 + C3H8 =>
C3H3N + 8 HCl = NH3 + 4 Cl2 + C3H8
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe + CuS2 = FeS + Cu =>
2 Fe + CuS2 = 2 FeS + Cu
Na2NO3(aq) + CaCl2(aq) = CaNO3(aq) + NaCl(aq) =>
Na2NO3(aq) + CaCl2(aq) = CaNO3(aq) + 2 NaCl(aq)
Ni2O3 + H2O = Ni + (OH)2 =>
Ni2O3 + 3 H2O = 2 Ni + 3(OH)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Fe(SCN)2 + HCl = FeCl2 + HSCN =>
Fe(SCN)2 + 2 HCl = FeCl2 + 2 HSCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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