| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Cd(ClO3)2 = Cd + ClO3 =>
Cd(ClO3)2 = Cd + 2 ClO3
Pb(NO3)2 + KCl = PbCl4 + K2NO3 =>
Pb(NO3)2 + 4 KCl = PbCl4 + 2 K2NO3
NNaOH = NaNOH =>
NNaOH = NaNOH
Cu3P + H{+} + Cr2O7{-2} = Cu{+2} + H3PO4 + Cr{+3} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{+2} + 6 H3PO4 + 22 Cr{+3} + 53 H2O
Cl2 + C2H5OH + H2O = C2H3Cl3O2 + HCl =>
4 Cl2 + C2H5OH + H2O = C2H3Cl3O2 + 5 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
V2O5 + B = B2O3 + V =>
3 V2O5 + 10 B = 5 B2O3 + 6 V
Ca + Hg3N = Hg + Ca3N2 =>
3 Ca + 2 Hg3N = 6 Hg + Ca3N2
Hg2(NO3)2 + K2SO4 = K(NO3) + Hg2(SO4) =>
Hg2(NO3)2 + K2SO4 = 2 K(NO3) + Hg2(SO4)
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
OsO4 + HCl = H2OsCl6 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl6 + 2 Cl2 + 4 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Cs2O + CaBr2 = CsBr + CaO =>
Cs2O + CaBr2 = 2 CsBr + CaO
Ca(NO3)2 + Kl = Kl(NO3)2 + Ca =>
Ca(NO3)2 + Kl = Kl(NO3)2 + Ca
Cu + Zn(NO3)2 = Cu[NO3]2 + Zn =>
Cu + Zn(NO3)2 = Cu[NO3]2 + Zn
CuSO4 + SrNO32 = CuNO32 + SO4Sr =>
CuSO4 + SrNO32 = CuNO32 + SO4Sr
K2SO4(aq) + CaCl2(aq) = CaSO4 + KCl =>
K2SO4(aq) + CaCl2(aq) = CaSO4 + 2 KCl
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
Zn(OH)2 + H2SO4 = [Zn(OH)]2SO4 + H2O =>
2 Zn(OH)2 + H2SO4 = [Zn(OH)]2SO4 + 2 H2O
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
BaI2 + K = KI + Ba =>
BaI2 + 2 K = 2 KI + Ba
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO3 = SO2 + O1 =>
SO3 = SO2 + O1
HBrO3 + Al(OH)3 = H2O + Al(BrO3)3 =>
3 HBrO3 + Al(OH)3 = 3 H2O + Al(BrO3)3
CH + O = CO + OH =>
CH + 2 O = CO + OH
K + HCl = H + KCl =>
K + HCl = H + KCl
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
C(s) + S(g) = CS2(g) =>
C(s) + 2 S(g) = CS2(g)
C2H5NH2(g) + O2(g) = CO2(g) + H20(g) + N2(g) =>
20 C2H5NH2(g) + 40 O2(g) = 40 CO2(g) + 7 H20(g) + 10 N2(g)
H2SO4(aq) + NaOH(s) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O
Na2O + HCOOH = NaCOOH + H2O =>
Na2O + 2 HCOOH = 2 NaCOOH + H2O
Mg + Fe(Cl)3 = Mg(Cl)2 + Fe =>
3 Mg + 2 Fe(Cl)3 = 3 Mg(Cl)2 + 2 Fe
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + Na2(CH3CO2)2 =>
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + Na2(CH3CO2)2
K2SO4 + NaNO3 = K2(NO3)2 + Na2SO4 =>
K2SO4 + 2 NaNO3 = K2(NO3)2 + Na2SO4
Ca(NO3)2 + CO2 + PbO = CaCO3 + Pb(NO3)2 =>
Ca(NO3)2 + CO2 + PbO = CaCO3 + Pb(NO3)2
NaOH(aq) + KHP(aq) = Na{+} + KP{-} + H2O(l) =>
NaOH(aq) + KHP(aq) = Na{+} + KP{-} + H2O(l)
HNO3 + NH4(OH)2 = NH4NO3 + H2O =>
6 HNO3 + 8 NH4(OH)2 = 7 NH4NO3 + 13 H2O
(Ba(ClO3)2) + Na3PO4 = NaClO3 + Ba3(PO4)2 =>
3(Ba(ClO3)2) + 2 Na3PO4 = 6 NaClO3 + Ba3(PO4)2
C10H8O4 + H2O = C8H6O4 + C2H6O2 =>
C10H8O4 + 2 H2O = C8H6O4 + C2H6O2
KMnO4 + MnO2 + KOH = K2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 KOH = 3 K2MnO4 + 2 H2O
MgSO4 + H2SO4 = MgH2 + SO4 =>
MgSO4 + H2SO4 = MgH2 + 2 SO4
C11H12N2O2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H12N2O2 + 23 O2 = 20 CO2 + 8 H2O + 2 CH4N2O
Cu2TeO2 + LiMnO4 + H2TeO4 = Cu2TeO4 + MnTeO4 + LiTeO4 + H2O =>
Cu2TeO2 + LiMnO4 + 2 H2TeO4 = Cu2TeO4 + MnTeO4 + LiTeO4 + 2 H2O
FeS2 + HNO3 = Fe2(SO4)3H2SO4 + NO + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3H2SO4 + 10 NO + 4 H2O
Au(OH)3 + HCl = Au(OH)2Cl + H2O =>
Au(OH)3 + HCl = Au(OH)2Cl + H2O
C5H12(aq) + O2(g) = CO2(g) + H2O(aq) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(aq)
Cr2O3 + Li2CO3 + NaNO3 = Li2CrO4 + CO2 + NaNO2 =>
Cr2O3 + 2 Li2CO3 + 3 NaNO3 = 2 Li2CrO4 + 2 CO2 + 3 NaNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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