| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH) + Ca(SO4)3 = Al2(SO4)3 + Ca(OH)2
NH4Br + Pb(NO3)2 = PbBr + NH4(NO3)2 =>
NH4Br + Pb(NO3)2 = PbBr + NH4(NO3)2
Hg2 + NO3 = HgNO2 + HgO =>
Hg2 + NO3 = HgNO2 + HgO
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + O2 = 4 YBa2Cu3O7 + 8 CO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
K3[Cr(C2O4)3] + BaCl2 = K3[Cr(Cl6)] + BaC2O4 =>
K3[Cr(C2O4)3] + 3 BaCl2 = K3[Cr(Cl6)] + 3 BaC2O4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K3[Cr(C2O4)3] + BaCl2 = K3[Cr(Cl6)] + BaC2O4 =>
K3[Cr(C2O4)3] + 3 BaCl2 = K3[Cr(Cl6)] + 3 BaC2O4
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Co(SO4) + Pb(NO3)2 = Co(NO3) + Pb(SO4)2 =>
2 Co(SO4) + Pb(NO3)2 = 2 Co(NO3) + Pb(SO4)2
Ba(HSeO4)2 + Ba(OH)2 = BaSeO4 + H2O =>
Ba(HSeO4)2 + Ba(OH)2 = 2 BaSeO4 + 2 H2O
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
Pb + CaCl = Ca + PbCl2 =>
Pb + 2 CaCl = 2 Ca + PbCl2
Cr + HNO3 = Cr(NO3)3 + H2O + NH4OH =>
8 Cr + 27 HNO3 = 8 Cr(NO3)3 + 6 H2O + 3 NH4OH
H2SeO3 + HClO3(aq) = H2SeO4(aq) + Cl2(g) + H2O(i) =>
5 H2SeO3 + 2 HClO3(aq) = 5 H2SeO4(aq) + Cl2(g) + H2O(i)
Zn + CH3COOH = H2O + ZnC =>
2 Zn + CH3COOH = 2 H2O + 2 ZnC
CrBr3 + H3PO4 = CrPO4 + HBr =>
CrBr3 + H3PO4 = CrPO4 + 3 HBr
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
C6H6I + O2 = CO2 + H2O + I2 =>
2 C6H6I + 15 O2 = 12 CO2 + 6 H2O + I2
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{3+} + 3 HCO2H + 11 H2O
N2 = N5 =>
5 N2 = 2 N5
Cr(OH)3 + NaCl + H2O = Na[Cr(OH)4] + HCl =>
Cr(OH)3 + NaCl + H2O = Na[Cr(OH)4] + HCl
SnCl4 + F2 = SnF4 + Cl =>
SnCl4 + 2 F2 = SnF4 + 4 Cl
NaI + Pb(NO3) = PbI + Na(NO3) =>
NaI + Pb(NO3) = PbI + Na(NO3)
EuSO4 + KOH + Cl2 = Eu(OH)3 + K2SO4 + EuCl =>
6 EuSO4 + 12 KOH + Cl2 = 4 Eu(OH)3 + 6 K2SO4 + 2 EuCl
KMnO4 + NaOH = MnO(OH) + Na2O + KOH + O2 =>
KMnO4 + 2 NaOH = MnO(OH) + Na2O + KOH + O2
CH3CH2OH + Cl2 + H2O = CCl3CH(OH)2 + HCl =>
CH3CH2OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
I2 + NaOH = IOH + Na =>
I2 + 2 NaOH = 2 IOH + 2 Na
NH2 + HCl = NH3 + Cl2 =>
2 NH2 + 2 HCl = 2 NH3 + Cl2
KMnO4 + H2SO4 + C2H6O = MnO2 + H2O + C2H4OOH + KHSO4 =>
KMnO4 + H2SO4 + C2H6O = MnO2 + H2O + C2H4OOH + KHSO4
Mg(C2H3O2)2 + Na3PO4 = Na(C2H3O2) + Mg3(PO4)2 =>
3 Mg(C2H3O2)2 + 2 Na3PO4 = 6 Na(C2H3O2) + Mg3(PO4)2
BaCl2(H2O)2(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)2(s) = BaCl2(s) + 2 H2O(g)
Ba(OH)2(s) + NH4(NO3)2(s) = H2O(l) + Ba(NO3)2(l) + NH3(g) =>
17 Ba(OH)2(s) + 16 NH4(NO3)2(s) = 28 H2O(l) + 17 Ba(NO3)2(l) + 14 NH3(g)
HCl + MnO2 = H2O + MnCl2 + Cl2(g) =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2(g)
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
CaO(s) + H2O(l) = Ca(OH)2(ac) =>
CaO(s) + H2O(l) = Ca(OH)2(ac)
KMnO4 + H2SO4 + HNO2 = MnSO4 + KSO4 + HNO3 + H2O =>
KMnO4 + 2 H2SO4 + 2 HNO2 = MnSO4 + KSO4 + 2 HNO3 + 2 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
C6H8(g) = C(s) + H2(g) =>
C6H8(g) = 6 C(s) + 4 H2(g)
HBr + Cr(OH)2 = H2O + CrBr2 =>
2 HBr + Cr(OH)2 = 2 H2O + CrBr2
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
ZnSO4 + NaOH + HCl = ZnCl + H2O + NaSO4 =>
ZnSO4 + NaOH + HCl = ZnCl + H2O + NaSO4
N2O5 + LiOH = Li2O + N(OH)5 =>
N2O5 + 10 LiOH = 5 Li2O + 2 N(OH)5
CrO3 + C5H10 = Cr2O3 + CO2 + H2O =>
10 CrO3 + C5H10 = 5 Cr2O3 + 5 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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