| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
Ba(OH)2(H2O)8 + NH4NO3 = Ba(NO3)2 + NH3(aq) + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3(aq) + 10 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + NaOH + H2O = NaAlO2 + H =>
Al + NaOH + H2O = NaAlO2 + 3 H
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaAl4 + KOH + H2O = Ca(OH)2 + K[Al(OH)6] + H2 =>
CaAl4 + 4 KOH + 22 H2O = Ca(OH)2 + 4 K[Al(OH)6] + 11 H2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cs + HBr = H2 + CsBr =>
2 Cs + 2 HBr = H2 + 2 CsBr
Ca(NO3)2 + Fe(OH)3 = Fe(NO3)2 + Ca(OH)3 =>
Ca(NO3)2 + Fe(OH)3 = Fe(NO3)2 + Ca(OH)3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
FeS + HNO3 = Fe2(SO4)3 + NO2 + H2O + Fe(NO3)2 =>
3 FeS + 28 HNO3 = Fe2(SO4)3 + 26 NO2 + 14 H2O + Fe(NO3)2
PbCO3(s) = Pb + CO3 =>
PbCO3(s) = Pb + CO3
KNO2 + H2O = KNO2H + OH =>
KNO2 + H2O = KNO2H + OH
HBrO4 + Ca(OH)2 = (BrO4)2Ca + H2O =>
2 HBrO4 + Ca(OH)2 = (BrO4)2Ca + 2 H2O
I2 + HNO2 = HIO3 + H2O + NO =>
I2 + 10 HNO2 = 2 HIO3 + 4 H2O + 10 NO
SiBr4 + Fe2O3 = FeBr3 + SiO2 =>
3 SiBr4 + 2 Fe2O3 = 4 FeBr3 + 3 SiO2
Na2CO3(aq) + AlCl3(aq) = Al2(CO3)3(ppt) + NaCl(aq) =>
3 Na2CO3(aq) + 2 AlCl3(aq) = Al2(CO3)3(ppt) + 6 NaCl(aq)
CaBr(aq) + AuClO4(aq) = AuBr(s) + Ca(ClO4) =>
CaBr(aq) + AuClO4(aq) = AuBr(s) + Ca(ClO4)
Cr(NO3)3 + Ni(ClO3)2 = Ni(NO3)2 + Cr(ClO3)3 =>
2 Cr(NO3)3 + 3 Ni(ClO3)2 = 3 Ni(NO3)2 + 2 Cr(ClO3)3
KMnO4 + SO4 + KOH = K2MnSO4 + K2O4 + H2O =>
2 KMnO4 + 2 SO4 + 8 KOH = 2 K2MnSO4 + 3 K2O4 + 4 H2O
HCl + Na2Cr2O7 = NaCl + CrCl3 + H2O + Cl =>
14 HCl + Na2Cr2O7 = 2 NaCl + 2 CrCl3 + 7 H2O + 6 Cl
KI + AgNo3 = KNo3 + AgI =>
KI + AgNo3 = KNo3 + AgI
H2SO4 + Al(OH)3 = H2O(l) + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O(l) + Al2(SO4)3
CO2 + H2 = C8H18 + O2 =>
8 CO2 + 9 H2 = C8H18 + 8 O2
CH3COOH + Al(OH)3 = Al(CH2COOH)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH2COOH)3 + 3 H2O
AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + 2 NaNO3(aq)
Me4NI5{-} + S2O3{2-} = S4O6{2-} + Me4N + I{-}{+} =>
Me4NI5{-} + 4 S2O3{2-} = 2 S4O6{2-} + Me4N + 5 I{-}{+}
C10H12O2 + O2 = H2O + CO2 =>
C10H12O2 + 12 O2 = 6 H2O + 10 CO2
Br2 + S + H2O = HBr + H2(SO4) =>
3 Br2 + S + 4 H2O = 6 HBr + H2(SO4)
Mg(IO3)2 + CH3COOH = Mg(CH3COO)2 + HIO3 =>
Mg(IO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HIO3
Cu(NH3)4(ClO4)2 + NH2CH2COOH = Cu + Cl2 + N2 + CO2 + H2O =>
9 Cu(NH3)4(ClO4)2 + 4 NH2CH2COOH = 9 Cu + 9 Cl2 + 20 N2 + 8 CO2 + 64 H2O
K2SO4(aq) + HCl(aq) = SO3(aq) + H2O(aq) + KCl(aq) =>
K2SO4(aq) + 2 HCl(aq) = SO3(aq) + H2O(aq) + 2 KCl(aq)
H2S(aq) + Fe(NO3)3(aq) = Fe2S3(s) + HNO3(aq) =>
3 H2S(aq) + 2 Fe(NO3)3(aq) = Fe2S3(s) + 6 HNO3(aq)
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
AlCl3 + K2S + H2O = Al(OH)3 + KCl + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2S
FeCl3 + (NH4)2 = NH4Cl + Fe =>
2 FeCl3 + 3(NH4)2 = 6 NH4Cl + 2 Fe
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*H2O + 8 H2O
KCI = K + C + I =>
KCI = K + C + I
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
HNO3(l) + CO(g) = H2O(l) + NO2(l) + CO2(g) =>
2 HNO3(l) + CO(g) = H2O(l) + 2 NO2(l) + CO2(g)
KOH + O2 = KHO3 =>
KOH + O2 = KHO3
HCO3 = HCO2 + O2 =>
2 HCO3 = 2 HCO2 + O2
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s) =>
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s)
C2H5CN + NaOH = C2H5OH + NaCN =>
C2H5CN + NaOH = C2H5OH + NaCN
KCl + Hg2(C2H3O2) = K(C2H3O2) + Hg2Cl =>
KCl + Hg2(C2H3O2) = K(C2H3O2) + Hg2Cl
HNO3 + TiO(C6H7O7)2 = TiO2 + CO2 + N2 + H2O =>
36 HNO3 + 5 TiO(C6H7O7)2 = 5 TiO2 + 60 CO2 + 18 N2 + 53 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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