| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + ZnO = Zn + PbO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + NaHCO3 = CaCO3 + NaCl + HCl =>
CaCl2 + NaHCO3 = CaCO3 + NaCl + HCl
Ag + Al2(SO4)3 = Ag(SO4)3 + Al =>
Ag + Al2(SO4)3 = Ag(SO4)3 + 2 Al
HNO3 + Al = Al(NO3)3 + H2O + NH4NO3 =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 9 H2O + 3 NH4NO3
C3H4 + [Ag(NH3)2]OH = C3H3Ag + NH3 + H2O =>
C3H4 + [Ag(NH3)2]OH = C3H3Ag + 2 NH3 + H2O
MgO + NaOH = MgOH + Na + O =>
MgO + NaOH = MgOH + Na + O
CrO3 + NH3 = N2 + NH4CrO3 =>
6 CrO3 + 8 NH3 = N2 + 6 NH4CrO3
C2H6 + KMnO2 + H2SO4 = C2H5OH + MnSO4 + K2SO4 + H2O =>
C2H6 + 2 KMnO2 + 3 H2SO4 = C2H5OH + 2 MnSO4 + K2SO4 + 3 H2O
Cr2O3 + H2 = H2O3 + Cr =>
Cr2O3 + H2 = H2O3 + 2 Cr
Cu + I2 = Cu(I)2 =>
Cu + I2 = Cu(I)2
K2 + OH = K2OH =>
K2 + OH = K2OH
K2I + Br = KBr + I =>
K2I + 2 Br = 2 KBr + I
KI(aq) + F2(g) = KF(aq) + I2(s) =>
2 KI(aq) + F2(g) = 2 KF(aq) + I2(s)
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
NH4ClO4 + Sr(NO3)2 = Sr(ClO4)2 + NH4NO3 =>
2 NH4ClO4 + Sr(NO3)2 = Sr(ClO4)2 + 2 NH4NO3
K2S + MgCl2 = S + Mg + KCl =>
K2S + MgCl2 = S + Mg + 2 KCl
Cu{2+} + Sn = Cu{+} + Sn{2+} =>
2 Cu{2+} + Sn = 2 Cu{+} + Sn{2+}
NH3 + SO2H2O = NO + S + H2O =>
4 NH3 + 5 SO2H2O = 4 NO + 5 S + 11 H2O
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
(NH4)Cl + Sr(NO3)2 = NH4NO3 + SrCl2 =>
2(NH4)Cl + Sr(NO3)2 = 2 NH4NO3 + SrCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni{2+} + H2O + NaOH = Ni(OH)2 + Na{2+} + H2 =>
2 Ni{2+} + 2 H2O + 2 NaOH = 2 Ni(OH)2 + 2 Na{2+} + H2
C + Pb2 = CPb2 =>
C + Pb2 = CPb2
NaCI + KNO = NaNO + KCI =>
NaCI + KNO = NaNO + KCI
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
CuCl2 + KNO3 = CuK + Cl2NO3 =>
CuCl2 + KNO3 = CuK + Cl2NO3
CaCO3 + Fe2O3 + Mn2O3 = Ca2FeMnO5 + CO2 =>
4 CaCO3 + Fe2O3 + Mn2O3 = 2 Ca2FeMnO5 + 4 CO2
SO3 + Al(OH)3 = Al(OH)(SO4) + H2O =>
SO3 + Al(OH)3 = Al(OH)(SO4) + H2O
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 10 H2O
NH4Cl + H2O = NH3*H2O + HCl =>
NH4Cl + H2O = NH3*H2O + HCl
H2SO3(aq) + NH3(aq) = NH3(SO2)2 + H2O =>
2 H2SO3(aq) + NH3(aq) = NH3(SO2)2 + 2 H2O
HC + Ba(OH)2 = H2O + BaC2 =>
2 HC + Ba(OH)2 = 2 H2O + BaC2
Cu + I2 = Cu(I)2 =>
Cu + I2 = Cu(I)2
HCOOH + Ca(OH)2 = H2O + CaCOO =>
HCOOH + Ca(OH)2 = 2 H2O + CaCOO
C6 + O7 = CO2 =>
7 C6 + 12 O7 = 42 CO2
CsOH + Al(OH)3 = CsAl(OH)4 =>
CsOH + Al(OH)3 = CsAl(OH)4
B3H6 + O2 = BO2 + H2O =>
2 B3H6 + 9 O2 = 6 BO2 + 6 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
Cu + I2 = Cu(I)2 =>
Cu + I2 = Cu(I)2
NH4OH + HNO3 = H2O + NOH =>
NH4OH + HNO3 = 2 H2O + 2 NOH
Cu + I2 = Cu(I)2 =>
Cu + I2 = Cu(I)2
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CCH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CCH3(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
MgNO3 + NaClO3 = NaNO3 + MgClO3 =>
MgNO3 + NaClO3 = NaNO3 + MgClO3
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
BaOH + HCe = BaCe + H2O =>
BaOH + HCe = BaCe + H2O
NaH2PO4(s) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
NaH2PO4(s) + NaOH(aq) = Na2HPO4(aq) + H2O(l)
Cr2O3 + H2O = H2CrO4 + H{+} + e =>
Cr2O3 + 5 H2O = 2 H2CrO4 + 6 H{+} + 6e
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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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