| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
KI(s) + MnO2(s) + H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KI(s) + MnO2(s) + 2 H2SO4(aq) = I2(g) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
PbBr4 = Pb + Br =>
PbBr4 = Pb + 4 Br
NaHCO3 + CHI = NaCI + H2O + CO2 =>
NaHCO3 + CHI = NaCI + H2O + CO2
Al2(SO4)3 + HF = AlF3 + H2SO4 =>
Al2(SO4)3 + 6 HF = 2 AlF3 + 3 H2SO4
Cu(SO4)2 + H5 = H2(SO4)5 + Cu =>
25 Cu(SO4)2 + 4 H5 = 10 H2(SO4)5 + 25 Cu
Ca(s) + Br2(g) = CaBr2(g) =>
Ca(s) + Br2(g) = CaBr2(g)
HCOOH + Na2SiO3 = HCOONa + H2SiO3 =>
2 HCOOH + Na2SiO3 = 2 HCOONa + H2SiO3
Hg(ClO4)2 + KCl = HgCl + K(ClO4)2 =>
Hg(ClO4)2 + KCl = HgCl + K(ClO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaSKBr = BaBrSK =>
BaSKBr = BaBrSK
Mg(NO3)2 + NH3 = Mg(NH3)2 + NO3 =>
Mg(NO3)2 + 2 NH3 = Mg(NH3)2 + 2 NO3
Fe(s) + HNO3(aq) = Fe(NO3)2(aq) + NO2 + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)2(aq) + 2 NO2 + 2 H2O
C4H9OHC2H5OH = C3H7OH =>
C4H9OHC2H5OH = 2 C3H7OH
NaCOHCl = HCONaCl =>
NaCOHCl = HCONaCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(OH)2 + SiO2 + C + O2 = CaSiO3 + CO24H2O =>
Ca(OH)2 + SiO2 + C + 12 O2 = CaSiO3 + CO24H2O
FeTiO3 + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + 6 C = 2 TiCl4 + 2 FeCl3 + 6 CO
Cu{2+} + H2 + OH{-} = Cu{+} + H2O =>
2 Cu{2+} + H2 + 2 OH{-} = 2 Cu{+} + 2 H2O
C4H9OHC2H5OH = C3H7OH =>
C4H9OHC2H5OH = 2 C3H7OH
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
ZnAuI3 = ZnI3Au =>
ZnAuI3 = ZnI3Au
Fe2(SO4)3 + HCl = Fe2Cl + H(SO4)3 =>
Fe2(SO4)3 + HCl = Fe2Cl + H(SO4)3
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
HCl(aq)KOH(aq) = K(aq)Cl(aq)HOH(l) =>
HCl(aq)KOH(aq) = K(aq)Cl(aq)HOH(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + Cu2OCl2 = CuCl2 + H2O =>
2 HCl + Cu2OCl2 = 2 CuCl2 + H2O
NaCH3CH2CO2 + H2O = NaOH + CH3CH2CO2 + H =>
NaCH3CH2CO2 + H2O = NaOH + CH3CH2CO2 + H
Br2 + MgF2 = MgBr2 + F =>
Br2 + MgF2 = MgBr2 + 2 F
Fe3O4 + CO(g) = Fe(s) + CO2(g) =>
Fe3O4 + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2HPO4CuSO4 = CuHPO4Na2SO4 =>
Na2HPO4CuSO4 = CuHPO4Na2SO4
CH4N2OHBr = BrN2OCH5 =>
CH4N2OHBr = BrN2OCH5
C8H8ONaBH4 = C8H10ONaBH2 =>
C8H8ONaBH4 = C8H10ONaBH2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
ClK = KCl =>
ClK = KCl
C6H6OS + O3 = H2O + CO2 + SO3 =>
3 C6H6OS + 17 O3 = 9 H2O + 18 CO2 + 3 SO3
C3H6 + HI = C3H4I + H2 =>
2 C3H6 + 2 HI = 2 C3H4I + 3 H2
MgCl + K3PO4 = Mg3(PO4) + KCl =>
3 MgCl + K3PO4 = Mg3(PO4) + 3 KCl
Fe + CrO3 + HCl = FeCl2 + CrCl3 + H2O =>
3 Fe + 2 CrO3 + 12 HCl = 3 FeCl2 + 2 CrCl3 + 6 H2O
HgOCl{2} = HgClO{2} =>
HgOCl{2} = HgClO{2}
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS =>
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KHC4H4O6 + NaHCO3 = H2CO3 + KNaC4H4O6 =>
KHC4H4O6 + NaHCO3 = H2CO3 + KNaC4H4O6
Cl2O7P2O5 = P(ClO6) =>
Cl2O7P2O5 = 2 P(ClO6)
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
KCl + C2H5OH = KOH + C2H5Cl =>
KCl + C2H5OH = KOH + C2H5Cl
NaNO2 + NaI + H2SO4 = I2 + NaHSO4 + NO + H2O =>
2 NaNO2 + 2 NaI + 4 H2SO4 = I2 + 4 NaHSO4 + 2 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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