| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br2 + 2 KL = 2 KBr2 + L2
Na2S2O3 + BaCl2 = NaCl + S + Ba + O =>
Na2S2O3 + BaCl2 = 2 NaCl + 2 S + Ba + 3 O
MgO(s) + HCl(aw) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(aw) = MgCl2(s) + H2O(l)
Zn + Mg(NO)3 = Zn(NO)3 + Mg =>
Zn + Mg(NO)3 = Zn(NO)3 + Mg
Na + Cl2(g) = NaCl =>
2 Na + Cl2(g) = 2 NaCl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2 =>
Cu2S + 6 HNO3 = Cu(NO3)2 + CuSO4 + 4 NO2 + 3 H2
AgNO2 + CH3CH2I = CH3CH2NO2 + AgI =>
AgNO2 + CH3CH2I = CH3CH2NO2 + AgI
(ZnOH)2SO4 + NaOH = Na2[Zn(OH)4] + Na2SO4 =>
(ZnOH)2SO4 + 6 NaOH = 2 Na2[Zn(OH)4] + Na2SO4
C8H16 + H2O = C8H17OH =>
C8H16 + H2O = C8H17OH
CuSO4(aq) + Fe(s) = Cu(s) + Fe2(SO4)3 =>
3 CuSO4(aq) + 2 Fe(s) = 3 Cu(s) + Fe2(SO4)3
Fe + HCl(aq) = H + FeCl3 =>
Fe + 3 HCl(aq) = 3 H + FeCl3
C140H280 + O2 = CO2 + H2O =>
C140H280 + 210 O2 = 140 CO2 + 140 H2O
KNO3 + Cr2(SO4)3 + Na2Co3 = KNO2 + NaCrO4 + Na2SO4 + Co2 =>
8 KNO3 + Cr2(SO4)3 + 4 Na2Co3 = 8 KNO2 + 2 NaCrO4 + 3 Na2SO4 + 6 Co2
VO2 + Na2O2 = NaVO3 =>
2 VO2 + Na2O2 = 2 NaVO3
NaKCO3 + S = Na + K + C + SO3 =>
NaKCO3 + S = Na + K + C + SO3
Cr2O7 + C5H12O = C5H10O2 + Cr + H2O =>
2 Cr2O7 + 7 C5H12O = 7 C5H10O2 + 4 Cr + 7 H2O
ZnO + K2O = KO2 + Zn =>
3 ZnO + K2O = 2 KO2 + 3 Zn
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
CrO2 + HCl = CrCl2 + H2O + Cl2 =>
CrO2 + 4 HCl = CrCl2 + 2 H2O + Cl2
MnO4{-} + OH{-} = MnO4{2-} + H2O + O2 =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + 2 H2O + O2
Ni(IO3)2 + Fe2(C2O4)3 = Ni(C2O4) + Fe(IO3)3 =>
3 Ni(IO3)2 + Fe2(C2O4)3 = 3 Ni(C2O4) + 2 Fe(IO3)3
C5H12N2O2 + O2 = CO2 + H2O + N2 =>
C5H12N2O2 + 7 O2 = 5 CO2 + 6 H2O + N2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na2SO3 + H2CO3 = Na2CO3 + SO2 + H2O =>
Na2SO3 + H2CO3 = Na2CO3 + SO2 + H2O
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
H2 + Ce = HCe2 =>
H2 + 4 Ce = 2 HCe2
NaOCl + KBr = KOCl + NaBr =>
NaOCl + KBr = KOCl + NaBr
KMnO4 + KHSO3 + HNO3 = MnSO4 + KNO3 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 HNO3 = 2 MnSO4 + 4 KNO3 + 3 KHSO4 + 3 H2O
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
KClO3 = KCl + O2 = KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + Fe2O3 = Na4O2 + FeCl3 =>
12 NaCl + 2 Fe2O3 = 3 Na4O2 + 4 FeCl3
Zn(No3)2 + NaOH = Zn(OH)2 + Na(No3) =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 Na(No3)
Cu + H2SO4 + H2O = CuSO4*5H2O + SO2 =>
Cu + 2 H2SO4 + 3 H2O = CuSO4*5H2O + SO2
O2 + PbS = SO2 + PbO =>
3 O2 + 2 PbS = 2 SO2 + 2 PbO
C9H13OH + H = C9H13 + H2O =>
C9H13OH + H = C9H13 + H2O
Fe{2+} + H{+} = Fe{3+} + H =>
Fe{2+} + H{+} = Fe{3+} + H
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl4 + KCl + H2O =>
5 FeCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 FeCl4 + 2 KCl + 8 H2O
Al(NO3)3 + NaCl = AlCl3 + NaNO3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
C2H902 + C5H12O = C7H1402 + H2O =>
694 C2H902 + 351 C5H12O = 449 C7H1402 + 351 H2O
Na2O*3SiO2*10H2O + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2O*3SiO2*10H2O + H2SO4 = Na2SO4 + 3 SiO2 + 11 H2O
NH4NO3 + H2O = NH4(OH) + NHO3 =>
NH4NO3 + H2O = NH4(OH) + NHO3
C9H12O6 + O2 = H2O + CO2 =>
C9H12O6 + 9 O2 = 6 H2O + 9 CO2
Sr(NO3)2 + Bi(NO3)3*5H2O + Ni(NO3)2*6H2O + RuO2 + O2 = SrBiNiRuO6 + NO3 + H2O =>
Sr(NO3)2 + Bi(NO3)3*5H2O + Ni(NO3)2*6H2O + RuO2 + 2 O2 = SrBiNiRuO6 + 7 NO3 + 11 H2O
Br3 + KI = K + BrI =>
Br3 + 3 KI = 3 K + 3 BrI
Zn(s) + HCl(aq) = ZnCl + H2(aq) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl + H2(aq)
CuSO4 + HgCl = CuCl2 + SO4Hg2 =>
CuSO4 + 2 HgCl = CuCl2 + SO4Hg2
C2H4O2 + Na(HCO3) = NaC2H3O + H2O + CO2 =>
5 C2H4O2 + 4 Na(HCO3) = 4 NaC2H3O + 6 H2O + 6 CO2
Zn(s) + C6H8O7(ag) = Zn(C6H5O7)2(ag) + H2(g) =>
Zn(s) + 2 C6H8O7(ag) = Zn(C6H5O7)2(ag) + 3 H2(g)
Mg(ClO4)2 + PbCl4 = Pb(ClO4)4 + MgCl2 =>
2 Mg(ClO4)2 + PbCl4 = Pb(ClO4)4 + 2 MgCl2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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