| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
C18H36O2 + Na2SO4 = CO2 + Na2SO3 + H =>
C18H36O2 + 34 Na2SO4 = 18 CO2 + 34 Na2SO3 + 36 H
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl + KCl + H2O =>
K2Cr2O7 + 14 HCl + 10 FeCl2 = 10 FeCl3 + 2 CrCl + 2 KCl + 7 H2O
Cd(NO3)2 + Al = Al2(NO3)6 + Cd =>
3 Cd(NO3)2 + 2 Al = Al2(NO3)6 + 3 Cd
CH4(g) + H2O(aq) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(aq) = CO2(g) + 4 H2(g)
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 20 CO2 + 8 H2O
Be2O3 + H2O = Be2O4H2 =>
Be2O3 + H2O = Be2O4H2
Cu{2+} + Cr{+2} = Cu + Cr{3+} =>
Cu{2+} + 2 Cr{+2} = Cu + 2 Cr{3+}
Fe2O3 + H2 = Fe + O2H2 =>
2 Fe2O3 + 3 H2 = 4 Fe + 3 O2H2
Mo(CO)4(C5H11N)2 + C18H15P = Mo(CO)4(C18H15P)2 + C5H11N =>
Mo(CO)4(C5H11N)2 + 2 C18H15P = Mo(CO)4(C18H15P)2 + 2 C5H11N
MgCl2 + H3(PO4) = Mg3(PO4)2 + hydrochloricacid =>
3 MgCl2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HCl
NaF(ac) + AgNO3(ac) + NH4OH(ac) = AgF(s) + NaOH(ac) + NH4NO3(ac) =>
NaF(ac) + AgNO3(ac) + NH4OH(ac) = AgF(s) + NaOH(ac) + NH4NO3(ac)
HCl + BaNo3 = HNo3 + BaCl =>
HCl + BaNo3 = HNo3 + BaCl
NH4OH + HCI = NH4CI + H2O =>
NH4OH + HCI = NH4CI + H2O
CuNO32 = CuO + NO2 + O2 =>
2 CuNO32 = 2 CuO + 2 NO2 + 29 O2
NaCl + NaI + H2SO4 + N2H8S2O8 = IClSO4 + Na2H2O + N2H8S2O7 =>
NaCl + NaI + H2SO4 + N2H8S2O8 = IClSO4 + Na2H2O + N2H8S2O7
Fe(OH)2 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO + 8 H2O
Cu{2+} + H2O = Cu + H3O{+} + O2 =>
2 Cu{2+} + 6 H2O = 2 Cu + 4 H3O{+} + O2
Ca(OH) + HCo3 = CaCo3 + H2O =>
Ca(OH) + HCo3 = CaCo3 + H2O
P4S3 + O2 = P4O5 + SO2 =>
2 P4S3 + 11 O2 = 2 P4O5 + 6 SO2
C2H3Cl3 + H2O = C2H3(OH)3 + HCl =>
C2H3Cl3 + 3 H2O = C2H3(OH)3 + 3 HCl
C2H5OH = H2O + C4 + H =>
2 C2H5OH = 2 H2O + C4 + 8 H
Pb(C2H3O2) + NaI = PbI + Na(C2H3O2) =>
Pb(C2H3O2) + NaI = PbI + Na(C2H3O2)
FeO2 + MnO4 = FeO3 + MnO2 =>
2 FeO2 + MnO4 = 2 FeO3 + MnO2
Cu(NO3)2 + NaI = NaNO3 + Cu(I)2 =>
Cu(NO3)2 + 2 NaI = 2 NaNO3 + Cu(I)2
(NH4)2SO2 + CaO = NH3 + H2O + CaSO2 =>
(NH4)2SO2 + CaO = 2 NH3 + H2O + CaSO2
Na2S2O3 + Ca(OH)2 = NaOH + CaS2O3 =>
Na2S2O3 + Ca(OH)2 = 2 NaOH + CaS2O3
(Al(OH)3) = Al + OH =>
(Al(OH)3) = Al + 3 OH
C3H8O3 + KMnO4 = K2CO3 + MnO2 + CO2 + H2O =>
3 C3H8O3 + 14 KMnO4 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
Pb + H2O = Pb2O3 + H =>
2 Pb + 3 H2O = Pb2O3 + 6 H
Fe + Sn3No4 = FeNo + Sn =>
4 Fe + Sn3No4 = 4 FeNo + 3 Sn
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CuSO2 + Zn = Cu + ZnSO2 =>
CuSO2 + Zn = Cu + ZnSO2
Ba(NO3)2 + SO2 = BaSO4 + NO2 =>
Ba(NO3)2 + SO2 = BaSO4 + 2 NO2
Zn + N2 + O + K2S = ZnS + KNO3 =>
Zn + N2 + 6 O + K2S = ZnS + 2 KNO3
BaN6 = N2 + BaN5 =>
2 BaN6 = N2 + 2 BaN5
Fe(OH)2 + KOH = FeOH + K(OH)2 =>
Fe(OH)2 + KOH = FeOH + K(OH)2
Ag + CO2 + O2 = Ag2(CO3) =>
4 Ag + 2 CO2 + O2 = 2 Ag2(CO3)
Zn + H2NO2 = Zn(NO2)2 + H2 =>
Zn + 2 H2NO2 = Zn(NO2)2 + 2 H2
CH4 + O2 = OH4 + CO2 =>
2 CH4 + 3 O2 = 2 OH4 + 2 CO2
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2 =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2
CH3CO2H + NaHCO3 = CO2H + Na + CH3HCO3 =>
CH3CO2H + NaHCO3 = CO2H + Na + CH3HCO3
KI + NaMnO4 + H2O = I2 + KOH + NaOH + MnO2 =>
6 KI + 2 NaMnO4 + 4 H2O = 3 I2 + 6 KOH + 2 NaOH + 2 MnO2
Na2 + SO4 + NHO3 = SO2 + H2O + NaNO3 =>
2 Na2 + SO4 + 4 NHO3 = SO2 + 2 H2O + 4 NaNO3
BaCl2 + K2CrO4 + HCl = BaCr2O7 + KCl + H2O =>
BaCl2 + 2 K2CrO4 + 2 HCl = BaCr2O7 + 4 KCl + H2O
Li2SO4 + NaOH = Li2(OH)2 + Na2SO4 =>
Li2SO4 + 2 NaOH = Li2(OH)2 + Na2SO4
MnO4{-} + NO2 + H2O = Mn2{+} + NO3{-} + H{+} =>
2 MnO4{-} + 13 NO2 + 5 H2O = Mn2{+} + 13 NO3{-} + 10 H{+}
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
ClO3 + H2O = HClO4 + HCl =>
8 ClO3 + 4 H2O = 7 HClO4 + HCl
Pb + C2H3O2 = PbC2H3O2 =>
Pb + C2H3O2 = PbC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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