| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
(H2SO4)3 + (NaOH)7 = Na2SO4 + H2O =>
7(H2SO4)3 + 6(NaOH)7 = 21 Na2SO4 + 42 H2O
KCl + C4H6O6 = KC4H5O6 + HCl =>
KCl + C4H6O6 = KC4H5O6 + HCl
Na2Te + Te = Na2Te2 =>
Na2Te + Te = Na2Te2
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2SiO3 =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO3
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO + H2O =>
K2Cr2O7 + 12 FeSO4 + 10 H2SO4 = Cr2(SO4)3 + 6 Fe2(SO4)3 + K2SO + 10 H2O
C3H5N3O9(s) = CO2(g) + O2(g) + N2(g) + H2O(g) =>
4 C3H5N3O9(s) = 12 CO2(g) + O2(g) + 6 N2(g) + 10 H2O(g)
HCl + CrO3 = Cl3 + CrCl3 + H2O =>
6 HCl + CrO3 = Cl3 + CrCl3 + 3 H2O
C3H5O2 + H2O = CO2 + CH4 =>
8 C3H5O2 + 6 H2O = 11 CO2 + 13 CH4
CO2 + H2O + NO3 = C5H7O2N + O2 =>
20 CO2 + 14 H2O + 4 NO3 = 4 C5H7O2N + 29 O2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
V + Br2 = VBr2 =>
V + Br2 = VBr2
Fe + Li2CO3 = Li5FeO4 + LiFeO2 + CO =>
2 Fe + 3 Li2CO3 = Li5FeO4 + LiFeO2 + 3 CO
P4S3(s) + O2(g) = P2O5(g) + SO2(g) =>
P4S3(s) + 8 O2(g) = 2 P2O5(g) + 3 SO2(g)
C2O = C + O2 =>
2 C2O = 4 C + O2
Cl2 + NaOH = NaCl(OH) =>
Cl2 + 2 NaOH = 2 NaCl(OH)
H2SiO4 = H + SiO4 =>
H2SiO4 = 2 H + SiO4
Fe(s) + HC2H3O2(aq) = H2(g) + Fe(C2H3O2)3(aq) =>
2 Fe(s) + 6 HC2H3O2(aq) = 3 H2(g) + 2 Fe(C2H3O2)3(aq)
C6H12O6 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 24 MnSO4 + 12 K2SO4 + 66 H2O + 30 CO2
NH4(C2H3O2) + Na(ClO3) = NH4ClO3 + NaC2H3O2 =>
NH4(C2H3O2) + Na(ClO3) = NH4ClO3 + NaC2H3O2
Ca(NO2)2 + KF = CaF2 + KNO2 =>
Ca(NO2)2 + 2 KF = CaF2 + 2 KNO2
NaI + Hg2(C2H3O2) = NaC2H3O2 + Hg2I =>
NaI + Hg2(C2H3O2) = NaC2H3O2 + Hg2I
Li2O + Cu = CuO2 + Li =>
2 Li2O + Cu = CuO2 + 4 Li
Hg + Au(CH3COO)3 = Au + HgCH3COO =>
3 Hg + Au(CH3COO)3 = Au + 3 HgCH3COO
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Ru + HBr = RuBr3 + H2 =>
2 Ru + 6 HBr = 2 RuBr3 + 3 H2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
BeCl2 + Na3Po4 = Be3(Po4)2 + NaCl =>
3 BeCl2 + 2 Na3Po4 = Be3(Po4)2 + 6 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5COOHBr2 = C6H5COOBrHBr =>
C6H5COOHBr2 = C6H5COOBrHBr
OCl + NaI + OH = IO3 + NaCl + H2O =>
OCl + NaI + 4 OH = IO3 + NaCl + 2 H2O
ZnCl2 + Cu = CuCl2 + Zn =>
ZnCl2 + Cu = CuCl2 + Zn
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
Ba(OH) + HCl = H2O + BaCl =>
Ba(OH) + HCl = H2O + BaCl
S + HgCl = HgS + Cl =>
S + HgCl = HgS + Cl
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
Cu(OH)2 + Ag2O = CuO + AgOH =>
Cu(OH)2 + Ag2O = CuO + 2 AgOH
C6H5 + OH = C6H5OH =>
C6H5 + OH = C6H5OH
NaHCO3 + KI = NaI + KHCO3 =>
NaHCO3 + KI = NaI + KHCO3
FeSO4 + BrOH + HCl = FeCl3 + HBr + H2SO4 + H2O =>
2 FeSO4 + BrOH + 6 HCl = 2 FeCl3 + HBr + 2 H2SO4 + H2O
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Ni(OH)2 + NaOH + Br2 = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + 2 NaOH + Br2 = Ni2O3 + 2 NaBr + 3 H2O
CH4 + CO = CH3OH + C =>
CH4 + CO = CH3OH + C
Na3P + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + H3PO4 + K2SO4 + H2O =>
10 Na3P + 16 KMnO4 + 39 H2SO4 = 16 MnSO4 + 15 Na2SO4 + 10 H3PO4 + 8 K2SO4 + 24 H2O
NH4Cl + HOH = NH4OH + HCl =>
NH4Cl + HOH = NH4OH + HCl
HCl + In(OH)3 = InCl3 + H2O =>
3 HCl + In(OH)3 = InCl3 + 3 H2O
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + NH3 =>
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + 2 NH3
CaCl2(aq) + AgNO3 = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ca(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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