| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + K2S(aq) = 2 KCl(aq) + H2S(g)
Hl + NaCO3 = HlCO3 + Na =>
Hl + NaCO3 = HlCO3 + Na
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + K2(SO4) + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3COOH + 2 Cr2(SO4) + 2 K2(SO4) + 9 H2O
C12 + H4 = C3H =>
C12 + H4 = 4 C3H
FeCl2 + KI = FeK2 + ClI =>
FeCl2 + 2 KI = FeK2 + 2 ClI
Na2CO3H20O10 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 Na2CO3H20O10 + 2 C6H8O7 = 33 H2O + 3 CO2 + 2 Na3C6H5O7
NaHSO4 + C2H3NaO2 = Na2SO4 + CH3COOH =>
NaHSO4 + C2H3NaO2 = Na2SO4 + CH3COOH
CH3COOH + Na2CO3 + Cl = CO2 + NaCl + H2O =>
CH3COOH + 4 Na2CO3 + 8 Cl = 6 CO2 + 8 NaCl + 2 H2O
Cu(N03)2 + NaOH = NaN03 + Cu(OH)2 =>
Cu(N03)2 + 2 NaOH = 2 NaN03 + Cu(OH)2
H{+} + Sb2S3 + NO3{-} = NO2 + SO4{2-} + Sb2O5 + H2O =>
22 H{+} + Sb2S3 + 28 NO3{-} = 28 NO2 + 3 SO4{2-} + Sb2O5 + 11 H2O
NaCIO3 = NaCI + O2 = =>
2 NaCIO3 = 2 NaCI + 3 O2
CaI2 + Rb2SO4 = CaSO4 + RbI =>
CaI2 + Rb2SO4 = CaSO4 + 2 RbI
HS + NH3 = NH4S =>
HS + NH3 = NH4S
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Fe2O3 + H{+} + H2O = Fe(OH)2{+} =>
Fe2O3 + 2 H{+} + H2O = 2 Fe(OH)2{+}
CuO + NaH = Cu + NaOH =>
CuO + NaH = Cu + NaOH
KMnO4 + NaI + H2O = MnO2 + KOH + I2 + NaOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 2 KOH + 3 I2 + 6 NaOH
Hg(NO3)2 = Hg2O + NO2 + O2 =>
4 Hg(NO3)2 = 2 Hg2O + 8 NO2 + 3 O2
NaHCO3 + (Ca(OH)2) = CaCO3 + NaOH + H2O =>
NaHCO3 + (Ca(OH)2) = CaCO3 + NaOH + H2O
Zn + CuS = Zn(s)CuS(aq) =>
Zn + CuS = Zn(s)CuS(aq)
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
C3H6O + Ag(NH3)2OH = Ag + C7H5COONH4 + H2O + NH3 =>
8 C3H6O + 26 Ag(NH3)2OH = 26 Ag + 3 C7H5COONH4 + 28 H2O + 49 NH3
KClO3(heat) = KClO4 + KCl =>
4 KClO3(heat) = 3 KClO4 + KCl
MgCl2 + Na = Na(Cl2) + Mg =>
MgCl2 + Na = Na(Cl2) + Mg
MnC2O4 + O2 = MnO + CO2 =>
2 MnC2O4 + O2 = 2 MnO + 4 CO2
NaBr(aq) + NH4NO3(aq) = NH4Br + NaNO3 =>
NaBr(aq) + NH4NO3(aq) = NH4Br + NaNO3
Pb(OH)4(s) + HNO3(aq) = Pb(NO3)4 + H2O =>
Pb(OH)4(s) + 4 HNO3(aq) = Pb(NO3)4 + 4 H2O
Na3Po4(aq) + CoCl2(aq) = Co3(Po4)2 + NaCl =>
2 Na3Po4(aq) + 3 CoCl2(aq) = Co3(Po4)2 + 6 NaCl
Ag{+} + Hg = Ag + Hg{2+} =>
2 Ag{+} + Hg = 2 Ag + Hg{2+}
Sr + Te = TeSr2 =>
2 Sr + Te = TeSr2
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(aq) + 2 NaNO3(aq)
Cr{2+} + NO3{-} + H3O{+} = Cr{3+} + NH4{+} + H2O =>
8 Cr{2+} + NO3{-} + 10 H3O{+} = 8 Cr{3+} + NH4{+} + 13 H2O
NaNO3 + Al2 + H2O = NH3 + Al(OH)3 + NaO =>
6 NaNO3 + 7 Al2 + 30 H2O = 6 NH3 + 14 Al(OH)3 + 6 NaO
Na3PO4 + CrCl3 = Na3Cl3 + Cr + PO4 =>
Na3PO4 + CrCl3 = Na3Cl3 + Cr + PO4
NaCl + Pd(NO3)2 = PdCl2 + NaNO3 =>
2 NaCl + Pd(NO3)2 = PdCl2 + 2 NaNO3
BaCO3 + HCl(aq) = BaCl2(aq) + CO2(g) + H2O(l) =>
BaCO3 + 2 HCl(aq) = BaCl2(aq) + CO2(g) + H2O(l)
MgO + Cu = Mg + CuO =>
MgO + Cu = Mg + CuO
Fe + HNO3 = NH4NO3 + Fe(NO3)2 + H2O =>
4 Fe + 10 HNO3 = NH4NO3 + 4 Fe(NO3)2 + 3 H2O
NH4NO3 + C12H23 = CO2 + N2 + H2O =>
71 NH4NO3 + 2 C12H23 = 24 CO2 + 71 N2 + 165 H2O
AsCl + H3SO4 = As + ClH3SO4 =>
AsCl + H3SO4 = As + ClH3SO4
Mg + PbI{2} = Pb + MgI{2} =>
Mg + PbI{2} = Pb + MgI{2}
CaCl + AlP = AlCl + CaP =>
CaCl + AlP = AlCl + CaP
Mg + HCl = ClMg + H =>
Mg + HCl = ClMg + H
PbS + O2 = PbO + SO2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C5H5N = C3HN + CH2CH2 =>
C5H5N = C3HN + CH2CH2
Li2CO3 + MgBr2 = Li2Br2 + MgCO3 =>
Li2CO3 + MgBr2 = Li2Br2 + MgCO3
Ca(OH)2 + CaBr2 = Ca(OH)Br =>
Ca(OH)2 + CaBr2 = 2 Ca(OH)Br
VOSO3 + HIO3 = VO(IO3)2 + H2SO3 =>
VOSO3 + 2 HIO3 = VO(IO3)2 + H2SO3
Al + KNO2 + KOH + H2O = K[Al(OH)4] + NH3 =>
2 Al + KNO2 + KOH + 5 H2O = 2 K[Al(OH)4] + NH3
NaP + CuCl2 = NaCl + CuP2 =>
2 NaP + CuCl2 = 2 NaCl + CuP2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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