| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H7Cl + 7 Zn = Zn7Cl2 + 7 H2
KCIO3(s) = KCIO(s) + O2(g) =>
KCIO3(s) = KCIO(s) + O2(g)
NaBrO2 + HCl = NaCl + Br2 + H2O + NaBrO3 =>
5 NaBrO2 + 2 HCl = 2 NaCl + Br2 + H2O + 3 NaBrO3
C2H5OH + O2 = C2 + H2O =>
C2H5OH + O2 = C2 + 3 H2O
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Bi(OH)2Cl = BiOCl + H2O =>
Bi(OH)2Cl = BiOCl + H2O
Al + Cl2(g) = AlCl3 =>
2 Al + 3 Cl2(g) = 2 AlCl3
CuCl2 + I2 = CuI2 + Cl2 =>
CuCl2 + I2 = CuI2 + Cl2
Al + (I2) = AlI3 =>
2 Al + 3(I2) = 2 AlI3
CaCl + H2O = CaCl*2H2O =>
CaCl + 2 H2O = CaCl*2H2O
Fe + Cu2 = FeCu2 =>
Fe + Cu2 = FeCu2
Li2CO3 = Li(s) + CO3 =>
Li2CO3 = 2 Li(s) + CO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
PbBr2 + Ni(NO3)2 = Pb(NO3)2 + NiBr2 =>
PbBr2 + Ni(NO3)2 = Pb(NO3)2 + NiBr2
BrO3{-} + NO2 + H2O = Br{-} + NO3{-} + H{+} =>
BrO3{-} + 6 NO2 + 3 H2O = Br{-} + 6 NO3{-} + 6 H{+}
Fe3S4 = Fe + S =>
Fe3S4 = 3 Fe + 4 S
Fe2(SO4)3(aq) + BaI2(aq) = FeI3(aq) + BaSO4(s) =>
Fe2(SO4)3(aq) + 3 BaI2(aq) = 2 FeI3(aq) + 3 BaSO4(s)
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Sb2O3 + HNO3 = Sb2O5 + NO + H2O =>
3 Sb2O3 + 4 HNO3 = 3 Sb2O5 + 4 NO + 2 H2O
C2H5OH + O2 = CH3CHO + H2O =>
2 C2H5OH + O2 = 2 CH3CHO + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C2H2F + *11O2 = CO2 + H2O + HF =>
44 C2H2F + 9*11O2 = 88 CO2 + 22 H2O + 44 HF
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
TiSO4 = TiO2 + SO2 =>
TiSO4 = TiO2 + SO2
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Na2S2O5 + KOH = K2SO3 + Na2SO3 + H2O =>
Na2S2O5 + 2 KOH = K2SO3 + Na2SO3 + H2O
Cr2(SO4)3 + OH = Cr(OH)3 + H2SO4 + O =>
Cr2(SO4)3 + 12 OH = 2 Cr(OH)3 + 3 H2SO4 + 6 O
Na3VO4 + CO2 = Na2CO3 + NaVO3 =>
Na3VO4 + CO2 = Na2CO3 + NaVO3
CaCO3 + HC2H3O2 = Ca(CH3COO)2(s) + H2O(l) + CO2(g) =>
CaCO3 + 2 HC2H3O2 = Ca(CH3COO)2(s) + H2O(l) + CO2(g)
KNO3 + Cl + H2O = KClO + KCl + HNO3 =>
2 KNO3 + 2 Cl + H2O = KClO + KCl + 2 HNO3
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)3 =>
BiCl3 + 3 SnCl2 + 9 KOH = Bi + 9 KCl + 3 Sn(OH)3
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
CaO + Cu = Cu2O + Ca =>
CaO + 2 Cu = Cu2O + Ca
SbCl3 + Na2CO3 + H2O = SbOOH + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbOOH + 6 NaCl + 3 CO2
AgNO3(aq) + (NH4)2SO4 = Ag2SO4 + NH4NO3 =>
2 AgNO3(aq) + (NH4)2SO4 = Ag2SO4 + 2 NH4NO3
AlBr3 + Cl2 = AlCl2 + Br3 =>
AlBr3 + Cl2 = AlCl2 + Br3
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4 =>
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4
CuCl2(aq) + NaNO3(aq) = Cu(NO3)2 + NaCl =>
CuCl2(aq) + 2 NaNO3(aq) = Cu(NO3)2 + 2 NaCl
Li + S = LiS =>
Li + S = LiS
Fe + C = FeC13 =>
Fe + 13 C = FeC13
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + Na2SO4 = NaCl + BaSO4* =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4*
FeSO4 + Cr(OH)3 = Fe(OH)3 + CrSO4 =>
FeSO4 + Cr(OH)3 = Fe(OH)3 + CrSO4
NiCl2 + NH4OHH2O = Ni(NH3)6Cl2 + H2O =>
NiCl2 + 6 NH4OHH2O = Ni(NH3)6Cl2 + 12 H2O
NH3 + O2 = H2O + N9 =>
36 NH3 + 27 O2 = 54 H2O + 4 N9
Na2Co3 + BaCl2 = BaCo3 + Na2Cl2 =>
Na2Co3 + BaCl2 = BaCo3 + Na2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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