| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 2 KMnO4 + 6 H2SO4 = 4 OHCl + Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 4 H2O
Ag2SO4 + HBr = AgBr + SO3 + H2O =>
Ag2SO4 + 2 HBr = 2 AgBr + SO3 + H2O
Zn(NO3)2 + KI = KNO3 + ZnI2 =>
Zn(NO3)2 + 2 KI = 2 KNO3 + ZnI2
CH3COONa + KHSO4 = CH3COOK + NaHSO4 =>
CH3COONa + KHSO4 = CH3COOK + NaHSO4
KO2 + Fe2O3 = K2FeO4 + O2 =>
8 KO2 + 2 Fe2O3 = 4 K2FeO4 + 3 O2
AgBrO{3} = Ag{+3} + BrO =>
AgBrO{3} = Ag{+3} + BrO
C2H5NO2 + NH3 = C2H5NH2 + H2O + N2 =>
C2H5NO2 + 2 NH3 = C2H5NH2 + 2 H2O + N2
KOH + Cl2O = KCl + KClO4 + H2O =>
4 KOH + 2 Cl2O = 3 KCl + KClO4 + 2 H2O
HNO3 + Al2(SiO3)3 = Al(NO3)3 + H2SiO3 =>
6 HNO3 + Al2(SiO3)3 = 2 Al(NO3)3 + 3 H2SiO3
KBr + NaOH + Cl2 = NaCl + KOH + Br2 =>
2 KBr + 2 NaOH + Cl2 = 2 NaCl + 2 KOH + Br2
C2H4 + [Cu(NH3)2]Cl = C2H2Cu2 + NH3 + HCl =>
C2H4 + 2[Cu(NH3)2]Cl = C2H2Cu2 + 4 NH3 + 2 HCl
C4H9OH + O2 = C2O4 + H2O =>
C4H9OH + 6 O2 = 2 C2O4 + 5 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Sl + O2 = Sl4O6 =>
4 Sl + 3 O2 = Sl4O6
K2C2O4 + SnCl2 = KCl + SnC2O4 =>
K2C2O4 + SnCl2 = 2 KCl + SnC2O4
Ru3 + O = RuO4 =>
Ru3 + 12 O = 3 RuO4
C2O4{2-} + MnO4 + OH{-} = CO3{-2} + MnO2(s) + H2O(l) =>
2 C2O4{2-} + MnO4 + 4 OH{-} = 4 CO3{-2} + MnO2(s) + 2 H2O(l)
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
OH{-} + MnO2 = MnO4{-} + e + H2O =>
4 OH{-} + MnO2 = MnO4{-} + 3e + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
S + Cl2O + H2O = H2SO4 + HCl =>
2 S + 3 Cl2O + 5 H2O = 2 H2SO4 + 6 HCl
ZOH + H3PO4 = Z3PO4 + H2O =>
3 ZOH + H3PO4 = Z3PO4 + 3 H2O
C16H49 + O2 = CO2 + H2O =>
4 C16H49 + 113 O2 = 64 CO2 + 98 H2O
Li3PO4 + H2SO4 = Li2SO4 + Li2HPO4 =>
2 Li3PO4 + H2SO4 = Li2SO4 + 2 Li2HPO4
H2Cr6O7 + NaOH = Na2Cr6O7 + H2O =>
H2Cr6O7 + 2 NaOH = Na2Cr6O7 + 2 H2O
Na2SO4 + Ba(NO3)2 = Ba(SO4) + Na(NO3) =>
Na2SO4 + Ba(NO3)2 = Ba(SO4) + 2 Na(NO3)
CH2CHCHO + Br2 + H2O = CH2BrCHBrCOOH + HBr =>
CH2CHCHO + 2 Br2 + H2O = CH2BrCHBrCOOH + 2 HBr
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
KBr + Li2SO4 = KSO4 + Li2Br =>
KBr + Li2SO4 = KSO4 + Li2Br
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
CH3CH(OH)CH3 + Cl2 = CH2ClCH(OH)CH3 + HCl =>
CH3CH(OH)CH3 + Cl2 = CH2ClCH(OH)CH3 + HCl
Na2B4O7 + HNO3 = H2B4O7 + NaNO3 =>
Na2B4O7 + 2 HNO3 = H2B4O7 + 2 NaNO3
FeCl2 + CaCl3 = FeCl3 + CaCl2 =>
FeCl2 + CaCl3 = FeCl3 + CaCl2
N2O4 + KOH + KBr = KBrO3 + H2O + KNO2 =>
3 N2O4 + 6 KOH + KBr = KBrO3 + 3 H2O + 6 KNO2
TiO2 + H2SO4 + H2O2 = Ti(OH)(SO4)2 + H2O =>
2 TiO2 + 4 H2SO4 + H2O2 = 2 Ti(OH)(SO4)2 + 4 H2O
Na2CO3 + Ba(C2H3O2)2 = Na2(C2H3O2)2 + BaCO3 =>
Na2CO3 + Ba(C2H3O2)2 = Na2(C2H3O2)2 + BaCO3
CrO7 + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 CrO7 + 22 Cl{-} + 28 H{+} = 2 Cr{3+} + 14 H2O + 11 Cl2
Bi(NO3)3(ac) + NaOH(ac) = Bi(OH)3(s) + NaNO3(ac) =>
Bi(NO3)3(ac) + 3 NaOH(ac) = Bi(OH)3(s) + 3 NaNO3(ac)
NaAl(OH)4 + H2SO4 = H2O + Na2SO4 + Al2(SO4)3 =>
2 NaAl(OH)4 + 4 H2SO4 = 8 H2O + Na2SO4 + Al2(SO4)3
C17H19NO3 + O2 = CO2 + NO2 + H2O =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 4 NO2 + 38 H2O
CaCl2(aq) + KOH(aq) = Ca(OH)2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KOH(aq) = Ca(OH)2(aq) + 2 KCl(aq)
NaCl + SO3 = Na2SO3 + Cl =>
2 NaCl + SO3 = Na2SO3 + 2 Cl
CaCrO4 + H2O2 + H3PO4 = CrO5 + H2O + Ca3(PO4)2 =>
3 CaCrO4 + 6 H2O2 + 2 H3PO4 = 3 CrO5 + 9 H2O + Ca3(PO4)2
H22O = H2 + O2 =>
2 H22O = 22 H2 + O2
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO + H2O =>
3 Sb2S3 + 22 HNO3 = 6 H3SbO4 + 9 SO2 + 22 NO + 2 H2O
Ge2O4 = Ge + O2 =>
Ge2O4 = 2 Ge + 2 O2
C8H8O3 + NaNO3 + C2H5OH = C10H15N + NaHCO3 + H2O =>
6 C8H8O3 + 14 NaNO3 + 53 C2H5OH = 14 C10H15N + 14 NaHCO3 + 71 H2O
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
MgF2 + NaOH + H2O = Mg(OH)2 + NaF2 + H2 =>
2 MgF2 + 2 NaOH + 2 H2O = 2 Mg(OH)2 + 2 NaF2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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