| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr(s) + H2SO4(aq) = Na2SO4(aq) + 2 HBr(g)
NaCrO3 + C2H5OH + HCl = C2H4O + Cr3 + H2O + NaCl =>
6 NaCrO3 + 15 C2H5OH + 6 HCl = 15 C2H4O + 2 Cr3 + 18 H2O + 6 NaCl
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
Mn3(PO4)5 + Zn = Zn3(PO4)2 + Mn =>
2 Mn3(PO4)5 + 15 Zn = 5 Zn3(PO4)2 + 6 Mn
Fe + CuSO4 = SO4 + CuFe =>
Fe + CuSO4 = SO4 + CuFe
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O(l) =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O(l)
CrCl2 + H2O + HClO3 + K4Fe(CN)6 = K2Cr2O7 + NH3 + CO2 + FeCl3 + HCl =>
24 CrCl2 + 69 H2O + 29 HClO3 + 6 K4Fe(CN)6 = 12 K2Cr2O7 + 36 NH3 + 36 CO2 + 6 FeCl3 + 59 HCl
PbNa = Na2 + Pb =>
2 PbNa = Na2 + 2 Pb
H2SO4(aq) + NaBr(s) = Br2(l) + SO2(g) + Na2SO4(aq) + H2O(l) =>
2 H2SO4(aq) + 2 NaBr(s) = Br2(l) + SO2(g) + Na2SO4(aq) + 2 H2O(l)
NiSO4 + KCl = K2SO4 + NiCl2 =>
NiSO4 + 2 KCl = K2SO4 + NiCl2
C7H8 + KMnO4 + KOH = C7H6O2 + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 6 KOH = C7H6O2 + 6 K2MnO4 + 4 H2O
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
CO2 + H2O2 = C6H12O6 + O2 =>
6 CO2 + 6 H2O2 = C6H12O6 + 9 O2
Na2HAsO4 + AgNO3 = Ag3AsO4 + HNO3 + NaNO3 =>
Na2HAsO4 + 3 AgNO3 = Ag3AsO4 + HNO3 + 2 NaNO3
Fe2O3 + V = VO + Fe =>
Fe2O3 + 3 V = 3 VO + 2 Fe
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
H2SO4 + CuHCO3 = Cu2SO4 + H2O + CO2 =>
H2SO4 + 2 CuHCO3 = Cu2SO4 + 2 H2O + 2 CO2
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + C2H4O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 C2H4O2
Fe + KMnO4 = Fe2O3 + MnO2 + K2O =>
2 Fe + 2 KMnO4 = Fe2O3 + 2 MnO2 + K2O
K2CrO4 + PbC2H3O2 = KC2H3O2 + Pb2CrO4 =>
K2CrO4 + 2 PbC2H3O2 = 2 KC2H3O2 + Pb2CrO4
CoCl2 + O2 = CoO + Cl2 =>
2 CoCl2 + O2 = 2 CoO + 2 Cl2
NaCl(aq) + H2O(l) = NaOH(aq) + HCl(aq) =>
NaCl(aq) + H2O(l) = NaOH(aq) + HCl(aq)
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
C6H15N + C10H8O = C16H21O + NH2 =>
C6H15N + C10H8O = C16H21O + NH2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3 + H2O =>
3 MnO4{-} + 5 NO2{-} + 14 H{+} = 3 Mn{2+} + 5 NO3 + 7 H2O
InCl3 + SiO2 = SiCl3 + InO2 =>
InCl3 + SiO2 = SiCl3 + InO2
Fe(OH)3 + H3BO3 = HOH + FeBO3 =>
Fe(OH)3 + H3BO3 = 3 HOH + FeBO3
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
Sr(NO3)2 = SrO + NO + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO + 3 O2
C2H3O2F + O2 = CO + H2O + HF =>
2 C2H3O2F + O2 = 4 CO + 2 H2O + 2 HF
Fe2 + S3 = FeS =>
3 Fe2 + 2 S3 = 6 FeS
CaCO3 + HI = CaI2 + H2O + CO2 =>
CaCO3 + 2 HI = CaI2 + H2O + CO2
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
Al2O3 + KOH + KClO3 = KAlO3 + KCl + H2O =>
3 Al2O3 + 6 KOH + 2 KClO3 = 6 KAlO3 + 2 KCl + 3 H2O
Na2SiO3 = SiO2Na2O =>
Na2SiO3 = SiO2Na2O
Mg3(PO4)2 + K2S = MgS + K3PO4 =>
Mg3(PO4)2 + 3 K2S = 3 MgS + 2 K3PO4
Na2(SO4) + (NO3)2 = Na2 + (NO3)2(SO4) =>
Na2(SO4) + (NO3)2 = Na2 + (NO3)2(SO4)
AlCl3 + HOH = AlOHCl2 + HCl =>
AlCl3 + HOH = AlOHCl2 + HCl
KBrO3 + Na2S2O3 = NaBrO3 + K2S2O3 =>
2 KBrO3 + Na2S2O3 = 2 NaBrO3 + K2S2O3
Fe{+2}(aq) + Sn{4+}(aq) = Fe{+3}(aq) + Sn{+2}(aq) =>
2 Fe{+2}(aq) + Sn{4+}(aq) = 2 Fe{+3}(aq) + Sn{+2}(aq)
Hg(NO3)2 + BaS = HgS + Ba(NO3)2 =>
Hg(NO3)2 + BaS = HgS + Ba(NO3)2
Na(s) + HCl(aq) = H2(aq) + NaCl(aq) =>
2 Na(s) + 2 HCl(aq) = H2(aq) + 2 NaCl(aq)
C3H13 + O2 = CO2 + H2O =>
4 C3H13 + 25 O2 = 12 CO2 + 26 H2O
Li(s) + MgCO3(aq) = LiCO3(s) + Mg(s) =>
Li(s) + MgCO3(aq) = LiCO3(s) + Mg(s)
CH3CH2OH + NaHCO3 = CH3CH2ONa + H2O + CO2 =>
CH3CH2OH + NaHCO3 = CH3CH2ONa + H2O + CO2
C9H8O4 + FeCl3 = C9H7O4 + HCl + Fe =>
3 C9H8O4 + FeCl3 = 3 C9H7O4 + 3 HCl + Fe
SO2 + NaI + H2O = I2 + S + NaOH =>
SO2 + 4 NaI + 2 H2O = 2 I2 + S + 4 NaOH
Na(s) + N(g) = Na3N(s) =>
3 Na(s) + N(g) = Na3N(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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