| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + Cl3(aq) = 3 AgCl
NaI + HgClO3 = NaClO3 + HgI =>
NaI + HgClO3 = NaClO3 + HgI
NaY + Cl + H2O = NaYO3 + HCl =>
NaY + 6 Cl + 3 H2O = NaYO3 + 6 HCl
Ba(CO3) + HCl = BaCl2 + H2O + CO2 =>
Ba(CO3) + 2 HCl = BaCl2 + H2O + CO2
Tc + HNO3 = HTcO4 + NO2 + H2O =>
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
Sr + HCl = SrCl2 + H =>
Sr + 2 HCl = SrCl2 + 2 H
K2[Be(OH)4] + H2SO4 = K2SO4 + BeSO4 + H2O =>
K2[Be(OH)4] + 2 H2SO4 = K2SO4 + BeSO4 + 4 H2O
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
C12H24O4 + O2 = CO2 + H2O =>
C12H24O4 + 16 O2 = 12 CO2 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Br + ClO = BrO3 + Cl =>
Br + 3 ClO = BrO3 + 3 Cl
Mg[NO3]2 + K2CO3 = MgCO3 + KNO3 =>
Mg[NO3]2 + K2CO3 = MgCO3 + 2 KNO3
Cr2O3 + KOH = K2O + Cr(OH)3 =>
Cr2O3 + 6 KOH = 3 K2O + 2 Cr(OH)3
Li + Br = LiBr =>
Li + Br = LiBr
BaO2H2 + Al2S3O12 = BaSO4 + AlO3H3 =>
3 BaO2H2 + Al2S3O12 = 3 BaSO4 + 2 AlO3H3
Fe + H2O = Fe{2+} + OH{-} + H2 =>
Fe + 2 H2O = Fe{2+} + 2 OH{-} + H2
Er2O3 + Fe2O3 = ErFeO3 =>
Er2O3 + Fe2O3 = 2 ErFeO3
MgS(aq) + HBr(aq) = MgBr2(aq) + H2S(s) =>
MgS(aq) + 2 HBr(aq) = MgBr2(aq) + H2S(s)
Bi2O3 + (ClO) = (BiO3) + Cl =>
Bi2O3 + 3(ClO) = 2(BiO3) + 3 Cl
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
CuSO4 + H2CO3 = CuCO3 + H2SO4 =>
CuSO4 + H2CO3 = CuCO3 + H2SO4
Ba(OH)(aq) + HCl(aq) = BaCl(aq) + H2O(l) =>
Ba(OH)(aq) + HCl(aq) = BaCl(aq) + H2O(l)
K[Al(OH)4] + Cl2 = KCl + KClO3 + Al(OH)3 + H2O =>
6 K[Al(OH)4] + 3 Cl2 = 5 KCl + KClO3 + 6 Al(OH)3 + 3 H2O
SiO2 + HOH = SiOH + O2H =>
SiO2 + HOH = SiOH + O2H
ICl + H2O = HCl + HOI =>
ICl + H2O = HCl + HOI
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
PCl5 = Cl + PCl3 =>
PCl5 = 2 Cl + PCl3
Y2(SO4)3 + H2O + NH3 = (NH4)2SO4 + Y(OH)3 =>
Y2(SO4)3 + 6 H2O + 6 NH3 = 3(NH4)2SO4 + 2 Y(OH)3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Fe2O3 + Na2S + H2O = FeS + S + NaOH =>
Fe2O3 + 3 Na2S + 3 H2O = 2 FeS + S + 6 NaOH
Hg2(NO3)2 + NaC7H3O2 = HgC7H3O2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaC7H3O2 = 2 HgC7H3O2 + 2 Na(NO3)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Fe2O3 + Na2O2 = Na2FeO4 + NaFeO2 =>
2 Fe2O3 + 3 Na2O2 = 2 Na2FeO4 + 2 NaFeO2
Al(OH)3(ac) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(ac) = Al2O3(s) + 3 H2O(g)
C6H8O7 + C14H14N3NaO3S = C14H14N3NaO3S(C6H7O7) + H =>
C6H8O7 + C14H14N3NaO3S = C14H14N3NaO3S(C6H7O7) + H
Ca + H2O = Ca(CaOH)2 + H2 =>
3 Ca + 2 H2O = Ca(CaOH)2 + H2
C6H5CH3NH2*HCl + NaOH = C6H5CH3NH2 + NaCl + H2O =>
C6H5CH3NH2*HCl + NaOH = C6H5CH3NH2 + NaCl + H2O
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CoNaNO3 = CoNO3Na =>
CoNaNO3 = CoNO3Na
KMnO4 + C2H5OH + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
K2O(s) + SO2(g) = K2S(s) + O2(g) =>
2 K2O(s) + 2 SO2(g) = 2 K2S(s) + 3 O2(g)
C2H4(OH)2 + CH3COOH = CH3COOC2H4 + H2O =>
3 C2H4(OH)2 + CH3COOH = 2 CH3COOC2H4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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