| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
V2O5 + I2 = VI5 + O2 =>
2 V2O5 + 10 I2 = 4 VI5 + 5 O2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Na2S2O3 + Ag2S = Na3[Ag(S2O3)2] + Na2S =>
4 Na2S2O3 + Ag2S = 2 Na3[Ag(S2O3)2] + Na2S
CuCl2 + Na2(SO4) = Cu(SO4) + NaCl =>
CuCl2 + Na2(SO4) = Cu(SO4) + 2 NaCl
HCl + KMnO4 = Cl2(g) + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2(g) + 2 MnCl2 + 2 KCl + 8 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5NO2 + HCl = C2H5NH3Cl + H2O + Cl2 =>
C2H5NO2 + 7 HCl = C2H5NH3Cl + 2 H2O + 3 Cl2
CH4(g) + H2O(g) = CH2(OH)2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CH2(OH)2(g) + 2 H2(g)
Fe3O4 + CO + SiO2 = Fe2SiO4 + CO2 =>
2 Fe3O4 + 2 CO + 3 SiO2 = 3 Fe2SiO4 + 2 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Al2(SO4)3(aq) + NaOH(aq) = Al2OH(s) + Na(SO4)3(aq) =>
Al2(SO4)3(aq) + NaOH(aq) = Al2OH(s) + Na(SO4)3(aq)
CrCl2 + Fe(NO3)3 = FeCl3 + Cr(NO3)2 =>
3 CrCl2 + 2 Fe(NO3)3 = 2 FeCl3 + 3 Cr(NO3)2
Fe(OH)3 + N2O5 = Fe(OH)2NO3 + H2O =>
2 Fe(OH)3 + N2O5 = 2 Fe(OH)2NO3 + H2O
Cl2O3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
Cl2O3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + 4 Cl2 + 3 H2O
KNO2(s) + C(s) = K2CO3(s) + CO + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO + N2(g)
Zn + CrCl3 = CrCl2 + ZnCl =>
Zn + CrCl3 = CrCl2 + ZnCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
ClCH2COOH + Ag{+} + H2O = HOCH2COOH + H{+} + AgCl =>
ClCH2COOH + Ag{+} + H2O = HOCH2COOH + H{+} + AgCl
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
PCl4 + Cl2 = PCl6 =>
PCl4 + Cl2 = PCl6
KClO3(s) = KCl(s) + O2(s) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(s)
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4[Fe(CN)6] + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
FeO = Fe3 + O2 =>
6 FeO = 2 Fe3 + 3 O2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
H2O2(l) + Cu{2+}(aq) = Cu(s) + O2(g) + H{+}(aq) =>
H2O2(l) + Cu{2+}(aq) = Cu(s) + O2(g) + 2 H{+}(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + HCOOH + H2SO4 = Cr2O3 + H2O + K2SO4 + CO2 =>
K2Cr2O7 + 3 HCOOH + H2SO4 = Cr2O3 + 4 H2O + K2SO4 + 3 CO2
CH2CH2 + HOCl = CH2OHCH2Cl =>
CH2CH2 + HOCl = CH2OHCH2Cl
Na2S + Al3(PO4)2 = Na3PO4 + AlS =>
3 Na2S + Al3(PO4)2 = 2 Na3PO4 + 3 AlS
N + H = N2H4 =>
2 N + 4 H = N2H4
Al(SO4)3 + BaCl2 = AlCl2 + Ba(SO4)3 =>
Al(SO4)3 + BaCl2 = AlCl2 + Ba(SO4)3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O
CaHSO6 + HNO3 = CaNO6 + H2O + SO2 =>
CaHSO6 + HNO3 = CaNO6 + H2O + SO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K2Cr2O7 + HCl + C6H6O2 = C6H4O2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 8 HCl + 3 C6H6O2 = 3 C6H4O2 + 2 CrCl3 + 2 KCl + 7 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
HCIO3 + RbOH = RbCIO3 + H2O =>
HCIO3 + RbOH = RbCIO3 + H2O
KOH + FeCl2 + Cl2 = KCl + Fe2O3 + H2O =>
6 KOH + 2 FeCl2 + Cl2 = 6 KCl + Fe2O3 + 3 H2O
C2H6O(i) + O2(g) = CO2(g) + H2O(v) =>
C2H6O(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(v)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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