| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeO + 2 Ai = 3 Fe + Ai2O3
KC6H5CO2 + H2O = KOH + C6H5COOH =>
KC6H5CO2 + H2O = KOH + C6H5COOH
KCl*MgCl2*6H2O = KCl + Mg(Cl)2 + H2O =>
KCl*MgCl2*6H2O = KCl + Mg(Cl)2 + 6 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
(NH4)2S + Cu = CuS + (NH4)2 =>
(NH4)2S + Cu = CuS + (NH4)2
PbS + HNO3 = S + PbNO3 + NO2 + H2O =>
PbS + 2 HNO3 = S + PbNO3 + NO2 + H2O
Cu + HNO3 = H2O + Cu(NO3)2 + NO2 =>
Cu + 4 HNO3 = 2 H2O + Cu(NO3)2 + 2 NO2
FeCO3 + ArNO2 + H2O = FeOOH + ArNH2 + CO2 =>
6 FeCO3 + ArNO2 + 4 H2O = 6 FeOOH + ArNH2 + 6 CO2
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
C6H8O6 + H2O = C6H8O6O + H2 =>
C6H8O6 + H2O = C6H8O6O + H2
BaCl2 + LiOH = Ba(OH)2 + ClLi =>
BaCl2 + 2 LiOH = Ba(OH)2 + 2 ClLi
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H4O4 + NaOH = C4H2O4 + Na + H2O =>
C4H4O4 + 2 NaOH = C4H2O4 + 2 Na + 2 H2O
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
C6H8O6 + H2O = C6H8O6O + H2 =>
C6H8O6 + H2O = C6H8O6O + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
WO3 + S = WS2 + SO2 =>
2 WO3 + 7 S = 2 WS2 + 3 SO2
Pb + HNO3 = Pb(NO3)3 + NO + H2O =>
Pb + 4 HNO3 = Pb(NO3)3 + NO + 2 H2O
SnCl42{-} + HgCl2 = SnCl62{-} + Hg2Cl2 =>
SnCl42{-} + 20 HgCl2 = SnCl62{-} + 10 Hg2Cl2
CuO + CH4(l) = Cu(s) + CO2 + H2O =>
4 CuO + CH4(l) = 4 Cu(s) + CO2 + 2 H2O
Pb(NO3)2 + KI = KINO3 + Pb2 =>
2 Pb(NO3)2 + 4 KI = 4 KINO3 + Pb2
Al + Cu(C2H3O2) = Cu + Al(C2H3O2) =>
Al + Cu(C2H3O2) = Cu + Al(C2H3O2)
Au2S3 + H2 = AuH2 + S =>
Au2S3 + 2 H2 = 2 AuH2 + 3 S
NaH2PO4 + Fe{3+} + SCN{-} = Fe3(PO4)2 + H2 + Na + SCN =>
2 NaH2PO4 + 3 Fe{3+} + 9 SCN{-} = Fe3(PO4)2 + 2 H2 + 2 Na + 9 SCN
(MgOH)Cl + H2O = Mg(OH)2 + HCl =>
(MgOH)Cl + H2O = Mg(OH)2 + HCl
C3H6O + H2O = CO2 + H2 =>
C3H6O + 5 H2O = 3 CO2 + 8 H2
Mg + As4 = Mg3As2 =>
6 Mg + As4 = 2 Mg3As2
NH4 + Cl = NH3Cl + HCl =>
NH4 + 2 Cl = NH3Cl + HCl
(Al(OH)2)2SO4 + H2SO4 = AlOHSO4 + H2O =>
(Al(OH)2)2SO4 + H2SO4 = 2 AlOHSO4 + 2 H2O
Na3PO4 + Cu(SO4)2 = Na3SO4 + Cu(PO4)2 =>
2 Na3PO4 + Cu(SO4)2 = 2 Na3SO4 + Cu(PO4)2
SCN{-} + Zn + H{+} = H2S + Zn{2+} + HCN =>
SCN{-} + Zn + 3 H{+} = H2S + Zn{2+} + HCN
N2N2 + H2H2 = NH3 =>
N2N2 + 3 H2H2 = 4 NH3
CH3CH2OH + OH = CH3COOH + H2O =>
CH3CH2OH + 4 OH = CH3COOH + 3 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
Ca3(PO4)2 + H2O + P2O5 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 6 H2O + 2 P2O5 = 3 Ca(H2PO4)2
Cu + HCl + O2 = H2[CuCl4] + H2O =>
2 Cu + 8 HCl + O2 = 2 H2[CuCl4] + 2 H2O
Sr(NO3)2 + C6Na2O6 = C6Sr2O6 + NaNO3 + NO3 =>
2 Sr(NO3)2 + C6Na2O6 = C6Sr2O6 + 2 NaNO3 + 2 NO3
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
TiCl3 + K2Cr2O7 + H2SO4 = Ti(H2O)6 + K2SO4 + Cr2(SO4)3 + Cl + O2 =>
4 TiCl3 + 6 K2Cr2O7 + 24 H2SO4 = 4 Ti(H2O)6 + 6 K2SO4 + 6 Cr2(SO4)3 + 12 Cl + 9 O2
C6H8O6 + H2O = C6H8O6O + H2 =>
C6H8O6 + H2O = C6H8O6O + H2
Cu + HNO3 = H2O + Cu(NO3)2 + NO2 =>
Cu + 4 HNO3 = 2 H2O + Cu(NO3)2 + 2 NO2
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Pb + CuBr2 = Br + PbCu =>
Pb + CuBr2 = 2 Br + PbCu
PH3 + K2Cr2O7 + HNO3 = P + KNO3 + Cr(NO3)3 + H2O =>
2 PH3 + K2Cr2O7 + 8 HNO3 = 2 P + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
ZnSC18H39N = ZnS{2+} + C18H39N{2-} =>
ZnSC18H39N = ZnS{2+} + C18H39N{2-}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + HCl = ZnCl2 + HHCl =>
Zn + 4 HCl = ZnCl2 + 2 HHCl
Pb(C2H3O2)2 + KNO3 = Pb(NO3)2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KNO3 = Pb(NO3)2 + 2 KC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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