| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H(OH)
CrO3 + KMnO4 = K2Cr2O7 + MnO2 + O2 =>
4 CrO3 + 4 KMnO4 = 2 K2Cr2O7 + 4 MnO2 + 3 O2
Ca + H{+} = Ca{2+} + H2 =>
Ca + 2 H{+} = Ca{2+} + H2
Al8 + Cl2 = AlCl3 =>
Al8 + 12 Cl2 = 8 AlCl3
No2 = No =>
No2 = 2 No
CuNO2 + BaCl2 = CuCl + Ba(NO2)2 =>
2 CuNO2 + BaCl2 = 2 CuCl + Ba(NO2)2
PbO2 + AgCl = Cl2 + Ag2O + PbCl2 =>
PbO2 + 4 AgCl = Cl2 + 2 Ag2O + PbCl2
HCOOH(aq) + NaOH(aq) = HCOONa(aq) + H2O(l) =>
HCOOH(aq) + NaOH(aq) = HCOONa(aq) + H2O(l)
FeCl3 + KMnO4 = KCl + Fe(MnO4)3 =>
FeCl3 + 3 KMnO4 = 3 KCl + Fe(MnO4)3
Cu(NO3)2 + H2O = (NO3)2(Cu(H2O)6) =>
Cu(NO3)2 + 6 H2O = (NO3)2(Cu(H2O)6)
Na2[Cu(S2O3)2] = Cu2S + SO2 + Na2S + Na2SO4 =>
4 Na2[Cu(S2O3)2] = 2 Cu2S + 10 SO2 + 3 Na2S + Na2SO4
H2S(aq) + Fe(OH)3(s) = Fe2S3(s) + H2O(g) =>
3 H2S(aq) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O(g)
Zn + C13H12N4S = Zn(C13H12N4S) =>
Zn + C13H12N4S = Zn(C13H12N4S)
KIO + KI = K + I2O =>
KIO + KI = 2 K + I2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
(NH4)2*Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2*Cr2O7 = N2 + 4 H2O + Cr2O3
HOC6H4COOCH3 + H2O = HOC6H4COOCH + CH3OH =>
8 HOC6H4COOCH3 + 5 H2O = 7 HOC6H4COOCH + 8 CH3OH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al + NiS = Ni + Al2S3 =>
2 Al + 3 NiS = 3 Ni + Al2S3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
Ag2SO4 + NaOH = Ag(OH) + Na2SO4 =>
Ag2SO4 + 2 NaOH = 2 Ag(OH) + Na2SO4
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
KHSO4 + Na2S = K2SO4 + Na2SO4 + S + H2O =>
8 KHSO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 S + 4 H2O
Q(OH)2 + H3X = Q(H2X)2 + H2O =>
Q(OH)2 + 2 H3X = Q(H2X)2 + 2 H2O
Li + HNO3 = Li2O + HNO2 =>
2 Li + HNO3 = Li2O + HNO2
Sr3(PO4)2 + Ge = Sr + Ge(PO4)2 =>
Sr3(PO4)2 + Ge = 3 Sr + Ge(PO4)2
ZnCl2 + Zn = Zn2Cl2 =>
ZnCl2 + Zn = Zn2Cl2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
K2O(s) + H2O(l) = K(OH)(aq) =>
K2O(s) + H2O(l) = 2 K(OH)(aq)
C10H7OH + NaOH = C10H7O{-} + Na{+} + H2O =>
C10H7OH + NaOH = C10H7O{-} + Na{+} + H2O
Mg(C2H3O2)2(aq) + SrBr2(aq) = MgBr2 + Sr(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + SrBr2(aq) = MgBr2 + Sr(C2H3O2)2
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O =>
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O
HCl + FeCl3 = Fe5Cl + HCl3 =>
7 HCl + 5 FeCl3 = Fe5Cl + 7 HCl3
PbC2H5(l) + O2(g) = PbO(s) + CO2(g) + H2O(l) =>
4 PbC2H5(l) + 15 O2(g) = 4 PbO(s) + 8 CO2(g) + 10 H2O(l)
Au(s) + HClO = Au(OH)3 + Cl =>
Au(s) + 3 HClO = Au(OH)3 + 3 Cl
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
Fe(s) + NaCl(s) = FeCl2(s) + Na(s) =>
Fe(s) + 2 NaCl(s) = FeCl2(s) + 2 Na(s)
AgCl + NO2 = AgNO2 + Cl =>
AgCl + NO2 = AgNO2 + Cl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mn(HSO4)2 + K2 = K(SO3) + Mn2O4 + H2 =>
2 Mn(HSO4)2 + 2 K2 = 4 K(SO3) + Mn2O4 + 2 H2
B4C3 + H2O = CH4 + B(OH)3 =>
B4C3 + 12 H2O = 3 CH4 + 4 B(OH)3
MnO2 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + C2H2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
Sr(NO3) + H2SO4 = SrHSO4 + HNO3 =>
Sr(NO3) + H2SO4 = SrHSO4 + HNO3
Fe + NaNO2 + NaOH = Na2FeO2 + NH3 + H2O =>
3 Fe + NaNO2 + 5 NaOH = 3 Na2FeO2 + NH3 + H2O
C2O4 + Ag = Ag2C2O4 =>
C2O4 + 2 Ag = Ag2C2O4
Ca(OH)2 + Zn = Zn(OH)2 + Ca =>
Ca(OH)2 + Zn = Zn(OH)2 + Ca
C12H22O11 + NH4 + H2O = C2H7O2N + H2 =>
C12H22O11 + 6 NH4 + H2O = 6 C2H7O2N + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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