| Équations équilibrées la veille |
Pb(OH)2 + CaSO4 = Pb + SO4 + Ca(OH)2
Na2WS4 + HCl = WS3 + H2S + NaCl =>
Na2WS4 + 2 HCl = WS3 + H2S + 2 NaCl
CHCl + Zn = CH + ZnCl2 =>
2 CHCl + Zn = 2 CH + ZnCl2
HNO3 = NO2 + H2 + O2 =>
2 HNO3 = 2 NO2 + H2 + O2
CHCH + O2 = C + H2O =>
2 CHCH + O2 = 4 C + 2 H2O
Cu2(OH)2CO3 + H3PO4 = Cu3(PO4)2 + CO2 + H2O =>
3 Cu2(OH)2CO3 + 4 H3PO4 = 2 Cu3(PO4)2 + 3 CO2 + 9 H2O
KOH + C20H14O4 = CO2 + K + H2O =>
86 KOH + C20H14O4 = 20 CO2 + 86 K + 50 H2O
Cr2O3 + Cl2 = CrCl3 + Cl2O7 =>
7 Cr2O3 + 24 Cl2 = 14 CrCl3 + 3 Cl2O7
Pb4 + O = PbO4 =>
Pb4 + 16 O = 4 PbO4
H2O2 + KJ + HCI = J2 + KCI + H2O =>
H2O2 + 2 KJ + 2 HCI = J2 + 2 KCI + 2 H2O
Co = Co3 =>
3 Co = Co3
Mg(CO4)2 = Mg + CO4 =>
Mg(CO4)2 = Mg + 2 CO4
Ag + Ca2 = Ag2Ca =>
4 Ag + Ca2 = 2 Ag2Ca
Li(OH) + CO2 = Li2CO3 + H2O =>
2 Li(OH) + CO2 = Li2CO3 + H2O
C8H6O4 + H2O = C4H10O + CO2 =>
4 C8H6O4 + 13 H2O = 5 C4H10O + 12 CO2
NaCl + Ca(NO2)2 = Na(NO2) + CaCl2 =>
2 NaCl + Ca(NO2)2 = 2 Na(NO2) + CaCl2
H2CO3 + K20 = KCO2 + H2O =>
20 H2CO3 + K20 = 20 KCO2 + 20 H2O
Fe{2+} + Mn3O4{+2} + H{+} = Fe{3+} + Mn{2+} + H2O =>
4 Fe{2+} + Mn3O4{+2} + 8 H{+} = 4 Fe{3+} + 3 Mn{2+} + 4 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
HCl + Al(NO3) = HNO3 + ClAl =>
HCl + Al(NO3) = HNO3 + ClAl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H(OH)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
KCN(aq) + H2SO4(aq) = K2SO4(aq) + HCN(g) =>
2 KCN(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCN(g)
Cr(NO3)2 + Na2SO3 = CrSO3 + NaNO3 =>
Cr(NO3)2 + Na2SO3 = CrSO3 + 2 NaNO3
KClO3 + CuO + NH3 + H2O = KOH + [Cu(NH3)4](ClO3)2 =>
2 KClO3 + CuO + 4 NH3 + H2O = 2 KOH + [Cu(NH3)4](ClO3)2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
HCl + Ag = AgHCl =>
HCl + Ag = AgHCl
HCl + HNO3 = NO2 + Cl + H2O =>
HCl + HNO3 = NO2 + Cl + H2O
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
Fe2S + O2 = SO2 + Fe =>
Fe2S + O2 = SO2 + 2 Fe
HNO3 + Fe(OH)3 = HFe + N(OH)3 + O3 =>
HNO3 + Fe(OH)3 = HFe + N(OH)3 + O3
ZnO(s) + NaOH = Na2ZnO2 + H2O =>
ZnO(s) + 2 NaOH = Na2ZnO2 + H2O
Pb(NO3)2 + H2O2 + NaOH = NaNO3 + PbO2 + H2O =>
Pb(NO3)2 + H2O2 + 2 NaOH = 2 NaNO3 + PbO2 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2O + NaOH + O2 + Na3SbS3 = NaSb(OH)6 + Na2SO4 =>
2 H2O + 8 NaOH + 13 O2 + 2 Na3SbS3 = 2 NaSb(OH)6 + 6 Na2SO4
MgNH4PO4 + NaOH = Mg(OH)2 + Na + NH4PO4 =>
MgNH4PO4 + 2 NaOH = Mg(OH)2 + 2 Na + NH4PO4
C6H10O3 + C7H6O + CH4N2O = C14H20N2O5 =>
C6H10O3 + C7H6O + CH4N2O = C14H20N2O5
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
Zr + P = Zr6P3 =>
6 Zr + 3 P = Zr6P3
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
C7H8 + NaOH = H2O + C7H7Na =>
C7H8 + NaOH = H2O + C7H7Na
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(s) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(s)
KNO3 + NaBr = KBr + NaNO3 =>
KNO3 + NaBr = KBr + NaNO3
HBr + CrO3 = CrBr3 + H2O + Br2 =>
12 HBr + 2 CrO3 = 2 CrBr3 + 6 H2O + 3 Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
MoO3 + H2S = MoS2 + H2O + S =>
MoO3 + 3 H2S = MoS2 + 3 H2O + S
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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