| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + Fe2O3 = 3 ZnO + Fe2
Cu + HNO{3} = Cu(NO{3})2 + NO + H{2}O =>
Cu + 3 HNO{3} = Cu(NO{3})2 + NO + 3 H{2}O
Na2CO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(s) + H2O(l) + CO2(g)
Na2SiO3 + Ca = Na + CaSiO3 =>
Na2SiO3 + Ca = 2 Na + CaSiO3
H2SO4 + Cr = HCr + SO4 =>
H2SO4 + 2 Cr = 2 HCr + SO4
NH4C2H3O2 + H2SO4 = (NH4)2SO4 + HC2H3O2 =>
2 NH4C2H3O2 + H2SO4 = (NH4)2SO4 + 2 HC2H3O2
NH3 + PbO = Pb + N2 + H2O =>
2 NH3 + 3 PbO = 3 Pb + N2 + 3 H2O
Cu3Zn2 + HCl = Cu3Zn2Cl2 + H2 =>
Cu3Zn2 + 2 HCl = Cu3Zn2Cl2 + H2
KClO3 + HI = KI + HClO3 =>
KClO3 + HI = KI + HClO3
MnCl2 + NaCO3 = MnNa + Cl2CO3 =>
MnCl2 + NaCO3 = MnNa + Cl2CO3
Zn + CuSO4 = ZnS + O4 + Cu =>
Zn + CuSO4 = ZnS + O4 + Cu
(NH4)2SO4 + CaCI2 = (NH4)2CI2 + CaSO4 =>
(NH4)2SO4 + CaCI2 = (NH4)2CI2 + CaSO4
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2 =>
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2
[(UO2)2(OH)2]{2+} + OH{-} = [(UO2)3(OH)5]{+} =>
3[(UO2)2(OH)2]{2+} + 4 OH{-} = 2[(UO2)3(OH)5]{+}
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3 =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2 =>
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + Cl2O5 = Ca(ClO3)2 + H2O
Fe + N2O = Fe2O3 + N2 =>
2 Fe + 3 N2O = Fe2O3 + 3 N2
PbS + HNO3 = Pb(NO3)4 + HO + NO + S =>
PbS + 8 HNO3 = Pb(NO3)4 + 8 HO + 4 NO + S
NH3 + PbO = Pb + N2 + H2O =>
2 NH3 + 3 PbO = 3 Pb + N2 + 3 H2O
ZnCO3 + VBr4 = ZnBr2 + V(CO3)2 =>
2 ZnCO3 + VBr4 = 2 ZnBr2 + V(CO3)2
Al2O3 + CuSO4 = Al2SO4 + Cu + O2 =>
2 Al2O3 + 2 CuSO4 = 2 Al2SO4 + 2 Cu + 3 O2
CH3OH + KMnO4 + HCl = HCOOH + MnCl2 + KCl + H2O =>
5 CH3OH + 4 KMnO4 + 12 HCl = 5 HCOOH + 4 MnCl2 + 4 KCl + 11 H2O
KNO2 + (NH4)2SO4 = K2SO4 + NH4NO2 =>
2 KNO2 + (NH4)2SO4 = K2SO4 + 2 NH4NO2
C6H12Br2 = C6H11BrHBr =>
C6H12Br2 = C6H11BrHBr
Tb + O2 = Tb2O7 =>
4 Tb + 7 O2 = 2 Tb2O7
Mg + AgNO3(aq) = Ag + MgNO3(aq) =>
Mg + AgNO3(aq) = Ag + MgNO3(aq)
H2SO3 + HO = SO3 + H2O =>
H2SO3 + 2 HO = SO3 + 2 H2O
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
ZnCl2 = Zn(s) + Cl2(g) =>
ZnCl2 = Zn(s) + Cl2(g)
C8H9Cl + KMnO4 + H2SO4 = C7H5O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H5O2Cl + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
H2CO3 + Cl2 = ClCOOH + H2O2 =>
2 H2CO3 + Cl2 = 2 ClCOOH + H2O2
C7H1407 + O2 = CO2 + H2O =>
4 C7H1407 + 1435 O2 = 28 CO2 + 2814 H2O
CO2(g) + H20(g) = C2H6(g) + O2(g) =>
20 CO2(g) + 3 H20(g) = 10 C2H6(g) + 20 O2(g)
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Mg(NO3)2KOH = K(NO3)2MgOH =>
Mg(NO3)2KOH = K(NO3)2MgOH
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Zn + HNO3 = N2O + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = N2O + 4 Zn(NO3)2 + 5 H2O
KMnO4 + KCl + H2SO4 = Cl + KSO4 + MnSO4 + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = 2 Cl + 3 KSO4 + MnSO4 + 4 H2O
CH3CH2COH + [O] = CH3CH2COOH =>
CH3CH2COH + [O] = CH3CH2COOH
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
KH2F2 = KF + H2 + F2 =>
2 KH2F2 = 2 KF + 2 H2 + F2
C4H + O = HO + C2O =>
C4H + 3 O = HO + 2 C2O
KBr + PbO2 + HNO3 = Pb(NO3)2 + H2O + Br2 + KNO3 =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 H2O + Br2 + 2 KNO3
KClO + HBr = KCl + H2O + Br =>
KClO + 2 HBr = KCl + H2O + 2 Br
Zn + CuSO4 = ZnS + O4 + Cu =>
Zn + CuSO4 = ZnS + O4 + Cu
K2CrO7 + NaI + H2SO4 = I2 + Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO7 + 18 NaI + 14 H2SO4 = 9 I2 + 9 Na2SO4 + Cr2(SO4)3 + 14 H2O + 2 K2SO4
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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