| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Pb2 + Zn = PbZn =>
Pb2 + 2 Zn = 2 PbZn
(NH4)2SO4 + NH4NO3 = H2O + SO2 + N2 =>
(NH4)2SO4 + 2 NH4NO3 = 8 H2O + SO2 + 3 N2
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
CaCl + KF = KCl + CaF =>
CaCl + KF = KCl + CaF
Al + BaO = Ba + Al2O3 =>
2 Al + 3 BaO = 3 Ba + Al2O3
Co(NO3)2 + KCNS = K2[Co(CNS)4] + KNO3 =>
Co(NO3)2 + 4 KCNS = K2[Co(CNS)4] + 2 KNO3
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2 =>
2 Na2S2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 4 Na2SO4 + 5 H2
LiPO4 + NaOH = NaPO4 + LiOH =>
LiPO4 + NaOH = NaPO4 + LiOH
C7H8NO2 + Na + HCl = C7H8NH3Cl + NaCl + H2O =>
C7H8NO2 + 6 Na + 7 HCl = C7H8NH3Cl + 6 NaCl + 2 H2O
Ag + CO = AgCO =>
Ag + CO = AgCO
Al + SeO = Al2O3 + Se =>
2 Al + 3 SeO = Al2O3 + 3 Se
KCO3 + Co = K + CoCO3 =>
KCO3 + Co = K + CoCO3
PbN + HCl = PbCl + HN =>
PbN + HCl = PbCl + HN
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2 =>
2 Na2S2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 4 Na2SO4 + 5 H2
KOH + HN = HOH + KN =>
KOH + HN = HOH + KN
Cu2S + Cu2O = SO2 + Cu =>
Cu2S + 2 Cu2O = SO2 + 6 Cu
Cr2(SO4)3 + Br2 + KOH + H2O = K2CrO4 + HBr + H2SO4 =>
Cr2(SO4)3 + 3 Br2 + 4 KOH + 4 H2O = 2 K2CrO4 + 6 HBr + 3 H2SO4
Al3Br3 + Cl = AlCl3 + Br =>
Al3Br3 + 9 Cl = 3 AlCl3 + 3 Br
Li3AsO4 = Li3 + As + O4 =>
Li3AsO4 = Li3 + As + O4
KBr + I = Br2 + KI =>
2 KBr + 2 I = Br2 + 2 KI
HNO3 + Hg + HCl = HgCl2 + NO + H2O =>
2 HNO3 + 3 Hg + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
HNO3 + Li = H2O + N2O + LiNO3 =>
10 HNO3 + 8 Li = 5 H2O + N2O + 8 LiNO3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2
C2 + O = CO5 =>
C2 + 10 O = 2 CO5
Br + HNO3 = BrNO3 + H =>
Br + HNO3 = BrNO3 + H
KP3 + BaCl = KCl + BaP3 =>
KP3 + BaCl = KCl + BaP3
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
B2 = B2{+3} + {-} =>
B2 = B2{+3} + 3e
C24H30 + O2 = H2O + CO2 =>
2 C24H30 + 63 O2 = 30 H2O + 48 CO2
Br2 + Fl2 = BrFl3 =>
Br2 + 3 Fl2 = 2 BrFl3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NH4Fe(SO4)2*12H2O + H2S = FeS + S + H2O + (NH4)2SO4 =>
2 NH4Fe(SO4)2*12H2O + 12 H2S = 2 FeS + 13 S + 36 H2O + (NH4)2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C5H13 + O2 = CO + H2O =>
4 C5H13 + 23 O2 = 20 CO + 26 H2O
Ag + Sn = AgSn =>
Ag + Sn = AgSn
PbS + FeO = Pb + Fe + SO2 =>
PbS + 2 FeO = Pb + 2 Fe + SO2
P3H4 = PH3 + P4H2 =>
2 P3H4 = 2 PH3 + P4H2
AgNO3 + Ag2CrO4 = Ag + CrNO7 =>
AgNO3 + Ag2CrO4 = 3 Ag + CrNO7
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
Li2CO3 + Pb(NO3)4 = Pb2(CO3)4 + Li(NO3) =>
4 Li2CO3 + 2 Pb(NO3)4 = Pb2(CO3)4 + 8 Li(NO3)
C3H6 + Br2 = C3H5Br + HBr =>
C3H6 + Br2 = C3H5Br + HBr
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cl + Fe + O = ClFeO =>
Cl + Fe + O = ClFeO
Ca(NO2)2 + H2O = Ca(OH)2 + HNO2 =>
Ca(NO2)2 + 2 H2O = Ca(OH)2 + 2 HNO2
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
Ag3O = Ag + O2 =>
2 Ag3O = 6 Ag + O2
H2 + FC2 = CH4 + F9 =>
36 H2 + 9 FC2 = 18 CH4 + F9
NH4OH + KNO3 = KOH + NH4NO3 =>
NH4OH + KNO3 = KOH + NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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