| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 + 2 KOH = 2 KCl + 2 HOH
I2(s){-}heating = I2(g){-}cooling = I2(s) =>
I2(s){-}heating = I2(g){-}cooling
Na + FeSO4 = NaFeSO4 =>
Na + FeSO4 = NaFeSO4
SiF4 + Al = AlF3 + Si =>
3 SiF4 + 4 Al = 4 AlF3 + 3 Si
CaCO3 + HNO3 = CaH + NO3CO3 =>
CaCO3 + HNO3 = CaH + NO3CO3
H{+} + MnO4{2-} + S2{2-} = MnO2 + SO3{2-} + H2O =>
8 H{+} + 5 MnO4{2-} + S2{2-} = 5 MnO2 + 2 SO3{2-} + 4 H2O
(CoOH)2SO4 + NaOH = Co(OH)2 + Na2SO4 =>
(CoOH)2SO4 + 2 NaOH = 2 Co(OH)2 + Na2SO4
NaHSO4 = Na2SO4 + H2SO4 =>
2 NaHSO4 = Na2SO4 + H2SO4
CrO2 + H2O = CrOH3 + O2 =>
4 CrO2 + 6 H2O = 4 CrOH3 + 5 O2
Al + FeSO4 = Al(SO4) + Fe =>
Al + FeSO4 = Al(SO4) + Fe
CuO + Al + HOCN = H2O + Cu(CN)2 + Al2O3 =>
3 CuO + 4 Al + 6 HOCN = 3 H2O + 3 Cu(CN)2 + 2 Al2O3
O33 + H = H2O =>
O33 + 66 H = 33 H2O
H2S + NO3{-} + H{+} = S8 + NO + H2O =>
24 H2S + 16 NO3{-} + 16 H{+} = 3 S8 + 16 NO + 32 H2O
ZS + HCl = ZCl + HS =>
ZS + HCl = ZCl + HS
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
Cl{-} + H{+} + Cr2O7{-2} = H2O + Cl2 + Cr{+3} =>
6 Cl{-} + 14 H{+} + Cr2O7{-2} = 7 H2O + 3 Cl2 + 2 Cr{+3}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
KMnO4 + H2SO4 + C2H6O = C2H4O2 + MnSO4 + H2O + KSO4 =>
KMnO4 + 2 H2SO4 + C2H6O = C2H4O2 + MnSO4 + 3 H2O + KSO4
BrO{-} + IO{-} = Br{-} + IO3{-} =>
2 BrO{-} + IO{-} = 2 Br{-} + IO3{-}
H2(O2) = H2 + O2 =>
H2(O2) = H2 + O2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
HCl + Mg(OH)02 = MgCl2 + H2O =>
2 HCl + Mg(OH)02 = MgCl2 + 2 H2O
Cu(OH)2 + NaOH + C6H12O6 = CuOH + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = 2 CuOH + C6H11O7Na + 2 H2O
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Pb + (NO3)2 + HCl = PbCl2 + HNO3 =>
Pb + (NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Ca(HCrO4)2 + Ca(OH)2 = CaCrO4 + H2O =>
Ca(HCrO4)2 + Ca(OH)2 = 2 CaCrO4 + 2 H2O
NH3 + H2O2 = H2O + N2 =>
2 NH3 + 3 H2O2 = 6 H2O + N2
MnO2 + O2 = Mn2O43 =>
4 MnO2 + 39 O2 = 2 Mn2O43
Cr(s) + Fe(NO3)(aq) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + 3 Fe(NO3)(aq) = 3 Fe(s) + Cr(NO3)3(aq)
K2Cr2O7 + HCIO4 + HI = Cr(CIO4)3 + KCIO4 + I2 + H2O =>
K2Cr2O7 + 8 HCIO4 + 6 HI = 2 Cr(CIO4)3 + 2 KCIO4 + 3 I2 + 7 H2O
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
Zn + HgCl2 = ZnCl + Hg =>
2 Zn + HgCl2 = 2 ZnCl + Hg
Cr + MgSO4 = CrSO4 + Mg =>
Cr + MgSO4 = CrSO4 + Mg
SCO2 + CaO = CaS + CO3 =>
SCO2 + CaO = CaS + CO3
Zn + Na3PO4 = ZnPO4 + Na3 =>
Zn + Na3PO4 = ZnPO4 + Na3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C6H5OH + Br2 = C6H5OHBr2 =>
C6H5OH + Br2 = C6H5OHBr2
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
H2O + Ca = H2 + (OH)2Ca =>
2 H2O + Ca = H2 + (OH)2Ca
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
CaCl + Ag(NO3)2 = AgCl + Ca(NO3)2 =>
CaCl + Ag(NO3)2 = AgCl + Ca(NO3)2
C6H8O7 + Cu(OH)2 = Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Cu(OH)2 = Cu3(C6H5O7)2 + 6 H2O
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
MgCl2 + CO2 = MgCO2 + Cl2 =>
MgCl2 + CO2 = MgCO2 + Cl2
Na4FeO4 + MnSO4 + H2O = MnO2 + Fe(OH)3 + Na2SO4 + NaOH =>
2 Na4FeO4 + MnSO4 + 6 H2O = MnO2 + 2 Fe(OH)3 + Na2SO4 + 6 NaOH
MgO2 + Cl2 = Mg(ClO)2 =>
MgO2 + Cl2 = Mg(ClO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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