| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb2Cr2O7 + 3 Li2S + 8 LiCl0 = 2 CrCl3 + 3 S + 2 RbCl + 7 Li2O
C5H12 + H2O = C5H13OH =>
C5H12 + H2O = C5H13OH
NaOH + CuF = CuOH + NaF =>
NaOH + CuF = CuOH + NaF
CaF2 + NaCl + Pb(NO3)2 = PbClF + NaNO3 + Ca(NO3)2 =>
CaF2 + 2 NaCl + 2 Pb(NO3)2 = 2 PbClF + 2 NaNO3 + Ca(NO3)2
XBaC2H3O2 + XNH4NO3 = XBaNO3 + XNH4C2H3O2 =>
XBaC2H3O2 + XNH4NO3 = XBaNO3 + XNH4C2H3O2
C13H12 + O2 = C13H10O + H2O =>
C13H12 + O2 = C13H10O + H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + Br2 + SO2 + H2O =>
2 FeBr3 + 6 H2SO4 = Fe2(SO4)3 + 3 Br2 + 3 SO2 + 6 H2O
Cl + Hg(NO3)2 = ClNO3 + Hg =>
2 Cl + Hg(NO3)2 = 2 ClNO3 + Hg
C4H603 + CH6O3 = C9H8O4 + C2H402 =>
46 C4H603 + 8 CH6O3 = 6 C9H8O4 + 69 C2H402
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CH3COOH + CaCl2 =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + 2 CH3COOH + CaCl2
MnSO4 + KClO3 + NaOH = KCl + Na2MnO4 + Na2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 NaOH = 2 KCl + 3 Na2MnO4 + 3 Na2SO4 + 6 H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
O2 + C22H46 = H2O + CO2 =>
67 O2 + 2 C22H46 = 46 H2O + 44 CO2
(NH4)2S + AlBr3 = Al2S3 + NH4Br =>
3(NH4)2S + 2 AlBr3 = Al2S3 + 6 NH4Br
Zn + Ba(OH)2 = ZnO + BaO + H2 =>
Zn + Ba(OH)2 = ZnO + BaO + H2
TiCl4 + H2O = HCl + Ti2O4 =>
2 TiCl4 + 4 H2O = 8 HCl + Ti2O4
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4 =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4
PbO2 + Cr(NO3)3 + NaOH = Na2CrO4 + Pb(NO3)2 + H2O =>
3 PbO2 + 2 Cr(NO3)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(NO3)2 + 2 H2O
CuO + Ba(NO3)2 = Cu(NO3) + BaO2 =>
2 CuO + Ba(NO3)2 = 2 Cu(NO3) + BaO2
CH4 + Ca(OH)2 = CaCH2 + H2O =>
CH4 + Ca(OH)2 = CaCH2 + 2 H2O
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
KMnO4 + H2SO4 + Zn = MnSO4(aq) + ZnSO4(aq) + K2SO4(aq) + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 2 MnSO4(aq) + 5 ZnSO4(aq) + K2SO4(aq) + 8 H2O
Cu2S + HNO3 = Cu(NO3)CuSO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = Cu(NO3)CuSO4 + 9 NO2 + 5 H2O
Pb{2+} + Cl{-} = Pb(Cl2) =>
Pb{2+} + 2 Cl{-} = Pb(Cl2)
Na2HAsO3(ac) + KBrO3(ac) + HCl(ac) = NaCl(ac) + KBr(ac) + H3AsO4(ac) =>
3 Na2HAsO3(ac) + KBrO3(ac) + 6 HCl(ac) = 6 NaCl(ac) + KBr(ac) + 3 H3AsO4(ac)
C2H4OS + O2 = CO2 + H2O + SO3 =>
C2H4OS + 4 O2 = 2 CO2 + 2 H2O + SO3
Cu + KCl = CuCl + K =>
Cu + KCl = CuCl + K
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe3O4 + CO2 =>
3 FeCr2O4 + 6 Na2CO3 + 5 O2 = 6 Na2CrO4 + Fe3O4 + 6 CO2
V2O5 + HCl = VOCl + H2O + Cl =>
V2O5 + 6 HCl = 2 VOCl + 3 H2O + 4 Cl
Na2S + Na2PbO2 + H2O = PbS + NaOH =>
Na2S + Na2PbO2 + 2 H2O = PbS + 4 NaOH
O2 + CuS = Cu + SO2 =>
O2 + CuS = Cu + SO2
KMnO4 = MnO + K2O + O =>
2 KMnO4 = 2 MnO + K2O + 5 O
H{+} + {-} = H2(g) =>
2 H{+} + 2e = H2(g)
CO2 + Ca(OH)2 = C(OH)2 + CaO2 =>
CO2 + Ca(OH)2 = C(OH)2 + CaO2
Zn + Cr3Cl2 = Cr + ZnCl =>
2 Zn + Cr3Cl2 = 3 Cr + 2 ZnCl
(CH3CO)2O + H2O = C2H4O2 =>
(CH3CO)2O + H2O = 2 C2H4O2
AI + HCl = H2 + AICl3 =>
2 AI + 6 HCl = 3 H2 + 2 AICl3
MgO + Si + S = MgS + SiO2 =>
2 MgO + Si + 2 S = 2 MgS + SiO2
Pb + H3PO4 = H2 + Pb(PO4)23 =>
2 Pb + 46 H3PO4 = 69 H2 + 2 Pb(PO4)23
Si + O2 + Na = Na2SiO3 =>
2 Si + 3 O2 + 4 Na = 2 Na2SiO3
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
SeO3 + HNO3 = Se(NO3)6 + H2O =>
SeO3 + 6 HNO3 = Se(NO3)6 + 3 H2O
CH3CH2OH + KMnO4 + H2SO4 = C2H5O + MnSO4 + H2O + K2SO4 =>
10 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 10 C2H5O + 2 MnSO4 + 8 H2O + K2SO4
NH4HSO4 + Fe = FeSO4 + (NH4)2SO4 + H2 =>
2 NH4HSO4 + Fe = FeSO4 + (NH4)2SO4 + H2
NaClO3 + NaI + H2SO4 = I2 + Na2SO4 + NaCl + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + NaCl + 3 H2O
H2SO4 + KMnO4 = O2 + H2O + K2SO4 + MnSO4 =>
6 H2SO4 + 4 KMnO4 = 5 O2 + 6 H2O + 2 K2SO4 + 4 MnSO4
Ru + HCl = RuCl + H =>
Ru + HCl = RuCl + H
NH4NO3 + Al2(SO4)3 = Al(NO3)3 + (NH4)2SO4 =>
6 NH4NO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3(NH4)2SO4
Al(s) + Br2(l) = Al2Br3(s) =>
4 Al(s) + 3 Br2(l) = 2 Al2Br3(s)
Na2B4O5(OH)4 + CoCl2 = Na2O*CoO*2B2O3 + HCl + H2O =>
Na2B4O5(OH)4 + CoCl2 = Na2O*CoO*2B2O3 + 2 HCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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