| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2 CO2 = 4 CO + H2
MgCl2 + AgCl = MgClAgCl2 =>
MgCl2 + AgCl = MgClAgCl2
NiSO4 + KBr = Ni2Br + K(SO4)2 =>
2 NiSO4 + KBr = Ni2Br + K(SO4)2
CUOC = CUCO =>
CUOC = CUCO
CoNO3 + NH4SCN = Co(SCN) + NH4NO3 =>
CoNO3 + NH4SCN = Co(SCN) + NH4NO3
K + S = K2S =>
2 K + S = K2S
HIO2 + Mg(OH)2 = Mg(IO2)2 + H2O =>
2 HIO2 + Mg(OH)2 = Mg(IO2)2 + 2 H2O
CuCl2 + Hg2(NO3)2 = Cu(NO3)2 + Hg2(Cl)2 =>
CuCl2 + Hg2(NO3)2 = Cu(NO3)2 + Hg2(Cl)2
Sc3 + SrS = Sc3S3 + Sr2 =>
2 Sc3 + 6 SrS = 2 Sc3S3 + 3 Sr2
K + S = K2S =>
2 K + S = K2S
Na2SO3 + KMnO2 = NaO + KMn + SO3 =>
Na2SO3 + KMnO2 = 2 NaO + KMn + SO3
NH3*H2O + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH3*H2O + CuCl2 = Cu(OH)2 + 2 NH4Cl
KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + KNO3 =>
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2 KNO3
Fe + H2O2 + NaOH = Na2Fe(OH)4 =>
Fe + H2O2 + 2 NaOH = Na2Fe(OH)4
Fe + Mn2{+} = Fe2{+} + Mn =>
2 Fe + Mn2{+} = Fe2{+} + 2 Mn
NiOHCl + H2O = Ni(OH)2 + HCl =>
NiOHCl + H2O = Ni(OH)2 + HCl
Mg + H2 + SO4 = MgH2SO4 =>
Mg + H2 + SO4 = MgH2SO4
Na2[Sn(OH)4] + NaCl = SnCl2 + NaOH =>
Na2[Sn(OH)4] + 2 NaCl = SnCl2 + 4 NaOH
KMnO4 + NaHSO3 + NaOH = K2SO4 + MnO2 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = K2SO4 + 2 MnO2 + 2 Na2SO4 + 2 H2O
CH4O + C57H106O7 = C3H8O + C11H22O2 =>
17 CH4O + 3.9999999999999C57H106O7 = C3H8O + 22 C11H22O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
Si + HNO3 + HF = H2SiF4 + NO + H2O =>
3 Si + 2 HNO3 + 12 HF = 3 H2SiF4 + 2 NO + 4 H2O
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
K2SO3 + MgBr2 = MgSO3 + KBr =>
K2SO3 + MgBr2 = MgSO3 + 2 KBr
Li2SO4 + Ba(ClO3)2 = LiClO3 + BaSO4 =>
Li2SO4 + Ba(ClO3)2 = 2 LiClO3 + BaSO4
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
Ca(NO3)2 + HCl = CaHCl + NO3 =>
Ca(NO3)2 + HCl = CaHCl + 2 NO3
Ag3NO + KI = AgI + K3NO =>
Ag3NO + 3 KI = 3 AgI + K3NO
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NH2OH + HCl = NH3 + HClO =>
NH2OH + HCl = NH3 + HClO
Fe2O3 + Cu = CuO2 + Fe =>
2 Fe2O3 + 3 Cu = 3 CuO2 + 4 Fe
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
Cr(OH)3 + IO3{-} + HO{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{2-} + I{-} + 5 H2O
(C)2(H)4 + O2 = C(O)2 + (H)2O =>
(C)2(H)4 + 3 O2 = 2 C(O)2 + 2(H)2O
Fr + Cl2 = FrCl =>
2 Fr + Cl2 = 2 FrCl
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
C14H12O2 + O2 = CO2 + H2O =>
C14H12O2 + 16 O2 = 14 CO2 + 6 H2O
Ce(OH)3 + HBrO3 = Ce(BrO3)3 + H2O =>
Ce(OH)3 + 3 HBrO3 = Ce(BrO3)3 + 3 H2O
Fe3NO3 + LiOH = LiNO3 + Fe3OH =>
Fe3NO3 + LiOH = LiNO3 + Fe3OH
KNO2 + KI + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + 2 H2O + 2 K2SO4
NaNO3(aq) + FeCl3(aq) = NaCl3 + FeNO3 =>
NaNO3(aq) + FeCl3(aq) = NaCl3 + FeNO3
Pb(NO3)2 + K + Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)2 + 2 K + 2 Cr2O7 = Pb(Cr2O7)2 + 2 KNO3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3 =>
Ag3PO4 + HNO3 = Ag2HPO4 + AgNO3
Ph(NO3)2 + Fe3(SO4)3 = Fe(NO3)2 + PhSO4 =>
3 Ph(NO3)2 + Fe3(SO4)3 = 3 Fe(NO3)2 + 3 PhSO4
K2[Co(SCN)4] + KOH = Co(OH)2 + KSCN =>
K2[Co(SCN)4] + 2 KOH = Co(OH)2 + 4 KSCN
H2(SO4) = SO3 + H2O =>
H2(SO4) = SO3 + H2O
LiCl + K3PO4 = LiPO4 + ClK3 =>
LiCl + K3PO4 = LiPO4 + ClK3
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
4 FeI3 + 9 HClO4 + 6 H2SO4 = 12 HIO3 + 9 HCl + 2 Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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