| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K4FeC6N6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 FeS3O12 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C4H6O3 + C8H180 = C10H20O2 + C2H402 =>
476 C4H6O3 + 729 C8H180 = 714 C10H20O2 + 298 C2H402
C11H12O4 + NH4OCl + H3PO4 = C10H13NO2 + H2O + HCOOH + POCl =>
15 C11H12O4 + 13 NH4OCl + 13 H3PO4 = 13 C10H13NO2 + 16 H2O + 35 HCOOH + 13 POCl
Pb(OH)3{-} + HNO3 = Pb{2+} + NO3{-} + H2O =>
Pb(OH)3{-} + 3 HNO3 = Pb{2+} + 3 NO3{-} + 3 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba(NO3)2 + KCrO4 = BaKCrO4 + NO3 =>
Ba(NO3)2 + KCrO4 = BaKCrO4 + 2 NO3
Cr + Br2 = CrBr6 =>
Cr + 3 Br2 = CrBr6
C29H50O2 + H2O2 = C29H50O3 + H2O =>
C29H50O2 + H2O2 = C29H50O3 + H2O
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)(aq) + Mg(s) =>
2 Zn(s) + Mg(NO3)2(aq) = 2 Zn(NO3)(aq) + Mg(s)
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + I2 + NaOH =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 3 I2 + 2 NaOH
KCuO2 + Br2 + KOH = K2CuO4 + KBr + H2O =>
2 KCuO2 + 3 Br2 + 8 KOH = 2 K2CuO4 + 6 KBr + 4 H2O
NaNO3 + Br2 = NaBrO + NO2 =>
2 NaNO3 + Br2 = 2 NaBrO + 2 NO2
C2H6O2 + HIO4 = H2CO3 + HIO3 + H2O =>
C2H6O2 + 5 HIO4 = 2 H2CO3 + 5 HIO3 + H2O
Al3{+} + Cu(s) = Cu2{+} + Al(s) =>
Al3{+} + 2 Cu(s) = Cu2{+} + 3 Al(s)
Ca(HCO3)2 = CaO(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2 = CaO(s) + H2O(g) + 2 CO2(g)
PbCO3 + H3O = Pb + H2CO3 + H2O =>
PbCO3 + 2 H3O = Pb + H2CO3 + 2 H2O
C7H7Cl + C2H6O + KOH = C9H12O + KCl + H2O =>
C7H7Cl + C2H6O + KOH = C9H12O + KCl + H2O
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
LiMn2O4 + C6 = LiC6 + Mn2O4 =>
LiMn2O4 + C6 = LiC6 + Mn2O4
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
NaOCl + H2O2 = NaCl + HO3 =>
4 NaOCl + H2O2 = 4 NaCl + 2 HO3
Al(s) + ZnCl2(aq) = AlCl2 + Zn(s) =>
Al(s) + ZnCl2(aq) = AlCl2 + Zn(s)
Rb2CO3 + HCl = RbCl + H2CO3 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2CO3
HBr + POH = H2O + PBr =>
HBr + POH = H2O + PBr
Zr(CO3)2 = Zr + CO2 + O2 =>
Zr(CO3)2 = Zr + 2 CO2 + O2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Zn(s) + HCl = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2(g)
(CH3)2CCH2 + CO + H2O = (CH3)3CCO2H =>
(CH3)2CCH2 + CO + H2O = (CH3)3CCO2H
Ba(OH)2 + Cr2(SO4)3 = BaSO4 + Cr(OH)3 =>
3 Ba(OH)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(OH)3
H2O + MnO4 = MnOH + O2 =>
2 H2O + 4 MnO4 = 4 MnOH + 7 O2
X + H2SO4 = X(SO4)3 + H2S + H2O =>
4 X + 15 H2SO4 = 4 X(SO4)3 + 3 H2S + 12 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgCu + HNO3 = AgNO3 + Cu(NO3)2 + NO + H2O =>
AgCu + 4 HNO3 = AgNO3 + Cu(NO3)2 + NO + 2 H2O
LiOH + Ni(OH)2 + MnO2 = Li6NiMn3O10 + H2O =>
6 LiOH + Ni(OH)2 + 3 MnO2 = Li6NiMn3O10 + 4 H2O
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + K2 + H2O =>
2 KMnO4 + 4 HCl + 3 CH3OH = 2 MnCl2 + 3 HCHO2 + K2 + 5 H2O
C13H12O + NaOCl = C13H10O + NaCl + H2O =>
C13H12O + NaOCl = C13H10O + NaCl + H2O
KF(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgF2(s) =>
2 KF(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgF2(s)
HCl + Mn(OH)7 + FeN = FeCl3 + Mn3N7 + H2O =>
21 HCl + 3 Mn(OH)7 + 7 FeN = 7 FeCl3 + Mn3N7 + 21 H2O
Sb + OH = Sb(OH)2 =>
Sb + 2 OH = Sb(OH)2
KF + Ca(NO3)2 = K(NO3) + CaF2 =>
2 KF + Ca(NO3)2 = 2 K(NO3) + CaF2
Fe(OH)3 + HNO3 = Fe + H2O + NO3 =>
Fe(OH)3 + 3 HNO3 = Fe + 3 H2O + 3 NO3
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O =>
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
Cl2 + Fe(NO3)2 = Cl2Fe + NO3 =>
Cl2 + Fe(NO3)2 = Cl2Fe + 2 NO3
PbI2 + H2SO4 = PbSO4 + I2 + H2S + H2O =>
4 PbI2 + 5 H2SO4 = 4 PbSO4 + 4 I2 + H2S + 4 H2O
PbCrO4 + H2SO4 = PbCr2O7 + PbSO4 + H2O =>
2 PbCrO4 + H2SO4 = PbCr2O7 + PbSO4 + H2O
LiSO4 + BeCO3 = LiCO3 + BeSO4 =>
LiSO4 + BeCO3 = LiCO3 + BeSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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