| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mn(NO3)2 + 8 C2H5NO2 = 9 MnO2 + 16 CO2 + 20 H2O + 13 N2
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
Ti + Cl2 + H2O = TiO2 + HCl =>
Ti + 2 Cl2 + 2 H2O = TiO2 + 4 HCl
S2O3{2-} + Sb2O5 + H{+} + H2O = SbO + H2SO3 =>
3 S2O3{2-} + 2 Sb2O5 + 6 H{+} + 3 H2O = 4 SbO + 6 H2SO3
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
HCI(aq) + NaOH = NaCI(aq) + H2O =>
HCI(aq) + NaOH = NaCI(aq) + H2O
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
SrSO4 + O2 = SO4 + SrO =>
2 SrSO4 + O2 = 2 SO4 + 2 SrO
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C2H5OH = 4 K2SO4 + 4 Cr2(SO4)3 + 6 HCOOH + 19 H2O
HNO3 + (NH)(OH) = NHNO3 + H2O =>
HNO3 + (NH)(OH) = NHNO3 + H2O
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4) =>
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4)
H2O + SbO + SO4 = Sb2O5 + H2SO3 =>
3 H2O + 4 SbO + 3 SO4 = 2 Sb2O5 + 3 H2SO3
Cd(NO3)2 + NaCN = Na2[Cd(CN)4] + NaNO3 =>
Cd(NO3)2 + 4 NaCN = Na2[Cd(CN)4] + 2 NaNO3
NaNO3 + Mg = Na + Mg3N2 + MgO =>
2 NaNO3 + 9 Mg = 2 Na + Mg3N2 + 6 MgO
S2Cl2 + H2S = S + HCl =>
S2Cl2 + H2S = 3 S + 2 HCl
NaNO2 + KMnO4 + HCl = H2O + KCl + MnCl2 + NaNO3 =>
5 NaNO2 + 2 KMnO4 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 NaNO3
NaCl + NH3*H2O = NH3 + HCl + NaOH =>
NaCl + NH3*H2O = NH3 + HCl + NaOH
NH4NO2 + Ga(OH)3 = Ga(NO3)3 + H2O + NH3 =>
4 NH4NO2 + Ga(OH)3 = Ga(NO3)3 + 2 H2O + 5 NH3
NaHCO3 + HNO3 = NNaO3 + CO2 + H2O =>
NaHCO3 + HNO3 = NNaO3 + CO2 + H2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
NaC2O4 + Pb(II)NO3 = Pb(II)C2O4 + NaNO3 =>
NaC2O4 + Pb(II)NO3 = Pb(II)C2O4 + NaNO3
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I3 + K2SO4 =>
3 KMnO4 + 12 H2SO4 + 15 KI = 3 MnSO4 + 12 H2O + 5 I3 + 9 K2SO4
CU + HO = CU(OH)2 =>
CU + 2 HO = CU(OH)2
PbO + CaOCl2 + NaOH + H2O = CaCl2 + Na2[Pb(OH)6] =>
PbO + CaOCl2 + 2 NaOH + 2 H2O = CaCl2 + Na2[Pb(OH)6]
Na2HPO4 + Ca(OH)2 = CaHPO4 + Na3PO4 + H2O =>
3 Na2HPO4 + Ca(OH)2 = CaHPO4 + 2 Na3PO4 + 2 H2O
Mg + O = Mg60O45 =>
60 Mg + 45 O = Mg60O45
NaClO + NaOH + MnCl2 = NaCl + MnO2 + H2O =>
NaClO + 2 NaOH + MnCl2 = 3 NaCl + MnO2 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BaCl + KCrO4 = KCl + BaCrO4 =>
BaCl + KCrO4 = KCl + BaCrO4
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
C6H5NH2 + H2 = C6H5NH3 =>
2 C6H5NH2 + H2 = 2 C6H5NH3
NH4OH + I2 + KOH = KI + N2 + H2O =>
2 NH4OH + 3 I2 + 6 KOH = 6 KI + N2 + 8 H2O
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
KI + H2O2 + H2SO4 = KSO4 + H2O + HI =>
2 KI + H2O2 + 2 H2SO4 = 2 KSO4 + 2 H2O + 2 HI
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq) =>
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq)
N2H4 + HNO3 = N2H5NO2 + OH =>
9 N2H4 + 6 HNO3 = 8 N2H5NO2 + 2 OH
NO + H2O = HN3 + O2 =>
12 NO + 2 H2O = 4 HN3 + 7 O2
Fe4 + Ar2 = FeAr8 =>
Fe4 + 16 Ar2 = 4 FeAr8
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
AgCl(s) + NH3 = Ag(NH3)(s) + Cl =>
AgCl(s) + NH3 = Ag(NH3)(s) + Cl
Au(C2H3O2)3 + NaOH = Au(OH)3 + C2H3NaO2 =>
Au(C2H3O2)3 + 3 NaOH = Au(OH)3 + 3 C2H3NaO2
Pb(NO3)2 + H2C2O4 = HNO3 + PbC2O4 =>
Pb(NO3)2 + H2C2O4 = 2 HNO3 + PbC2O4
CuCl2 + Sn = Cl + SnCu =>
CuCl2 + Sn = 2 Cl + SnCu
Sn(CO3)4 = Sn + CO3 =>
Sn(CO3)4 = Sn + 4 CO3
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
HClO + Cr(OH)3 = H2O + CrClO2 =>
HClO + Cr(OH)3 = 2 H2O + CrClO2
Ca(OH)HCO3 = CaCO3 + H2O =>
Ca(OH)HCO3 = CaCO3 + H2O
RbI(aq) + AgNO3(aq) = Rb(NO3) + AgI =>
RbI(aq) + AgNO3(aq) = Rb(NO3) + AgI
O3 + HNO3 = H2O + NO3 =>
O3 + 6 HNO3 = 3 H2O + 6 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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