| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 KBr + H2SO4 = K2SO4 + Br2 + 2 NO2 + 2 H2O
KI + Pb(C2H3O3) = K(C2H3O3) + IPb =>
KI + Pb(C2H3O3) = K(C2H3O3) + IPb
Cr(OH)3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
Cr(OH)3 + 3 KMnO4 + 5 KOH = K2CrO4 + 3 K2MnO4 + 4 H2O
NiSO4 + BaCl2 = Cl2SO4 + BaNi =>
NiSO4 + BaCl2 = Cl2SO4 + BaNi
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2 =>
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2
Pb{+} + KI = PbI + K{+} =>
Pb{+} + KI = PbI + K{+}
H2S(aq) + H{+}(aq) + Cr2O7{2-}(aq) = Cr{3+}(aq) + S(s) + H2O(l) =>
3 H2S(aq) + 8 H{+}(aq) + Cr2O7{2-}(aq) = 2 Cr{3+}(aq) + 3 S(s) + 7 H2O(l)
NaNO3 + Pb = Pb(NO3)4 + Na =>
4 NaNO3 + Pb = Pb(NO3)4 + 4 Na
HNO3 + CuCl = CuNO3 + HCl =>
HNO3 + CuCl = CuNO3 + HCl
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
NaIO3 + Ce(NO3)3 = Na(NO3) + Ce(IO3)3 =>
3 NaIO3 + Ce(NO3)3 = 3 Na(NO3) + Ce(IO3)3
SaCl2 + HNO3 + HCl = SaCl4 + N2O + H2O =>
4 SaCl2 + 2 HNO3 + 8 HCl = 4 SaCl4 + N2O + 5 H2O
C2H5OH + C3H7COOH = C2H5O2C4H7 + H2O =>
C2H5OH + C3H7COOH = C2H5O2C4H7 + H2O
NaHCO3 + HClO3 = NaClO3 + H2O + CO2 =>
NaHCO3 + HClO3 = NaClO3 + H2O + CO2
Hg2CrO4 + HCl = Hg2Cl + CrO4H =>
Hg2CrO4 + HCl = Hg2Cl + CrO4H
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
C10H8 + O2 = H2 + CO2 =>
C10H8 + 10 O2 = 4 H2 + 10 CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HI + Co(OH)2 = CoI2 + H2O =>
2 HI + Co(OH)2 = CoI2 + 2 H2O
C2H6O(s) + O2(g) = CO(g) + H2O(g) =>
C2H6O(s) + 2 O2(g) = 2 CO(g) + 3 H2O(g)
NaOH + (HPO4) = Na2(HPO4)2 + (OH)2 =>
2 NaOH + 2(HPO4) = Na2(HPO4)2 + (OH)2
HNO3 + NaPO4 = NaNO3 + HPO4 =>
HNO3 + NaPO4 = NaNO3 + HPO4
Be(OH)2 + Sr(OH)2 = BeSr(OH)4 =>
Be(OH)2 + Sr(OH)2 = BeSr(OH)4
Na2SO3 + Ni(NO3)3 = Ni2(SO3)3 + NaNO3 =>
3 Na2SO3 + 2 Ni(NO3)3 = Ni2(SO3)3 + 6 NaNO3
NaOH + CuSO4*5H2O + H2O = Cu(OH)2 + Na2SO4*10H2O =>
2 NaOH + CuSO4*5H2O + 5 H2O = Cu(OH)2 + Na2SO4*10H2O
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
SaCl2 + HNO3 + HCl = SaCl4 + N2O + H2O =>
4 SaCl2 + 2 HNO3 + 8 HCl = 4 SaCl4 + N2O + 5 H2O
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
H3C6H5O7 = C6H5O7 + H =>
H3C6H5O7 = C6H5O7 + 3 H
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
MgI2 + AgNO3 = MgAg + I2NO3 =>
MgI2 + AgNO3 = MgAg + I2NO3
Cs(s) + S(s) = Cs2S(g) =>
2 Cs(s) + S(s) = Cs2S(g)
HNO3 + CuCl = CuNO3 + HCl =>
HNO3 + CuCl = CuNO3 + HCl
KI + Pb(C2H3O3) = K(C2H3O3) + IPb =>
KI + Pb(C2H3O3) = K(C2H3O3) + IPb
Zn(IO3)3 = Zn + IO3 =>
Zn(IO3)3 = Zn + 3 IO3
FeCl3 + Na2S = S + Fe + NaCl =>
2 FeCl3 + 3 Na2S = 3 S + 2 Fe + 6 NaCl
CuSO4*5H2O + NH3 = Cu5*(S2)*(O8)*(OH)6*4H2O + (NH4)2*SO4 + H2O =>
5 CuSO4*5H2O + 6 NH3 = Cu5*(S2)*(O8)*(OH)6*4H2O + 3(NH4)2*SO4 + 15 H2O
Zn + NaOH = Na + (Zn(OH)4) =>
Zn + 4 NaOH = 4 Na + (Zn(OH)4)
Ba(ClO) = BaCl + O =>
Ba(ClO) = BaCl + O
KOH + HNO3 = KNO3(aq) + H2O =>
KOH + HNO3 = KNO3(aq) + H2O
NH4Fe(SO4)2 + NaOH = Fe(OH)3 + Na2SO4 + NH4OH =>
NH4Fe(SO4)2 + 4 NaOH = Fe(OH)3 + 2 Na2SO4 + NH4OH
H2O + NH3 + Al(NO3)3 = Al(OH)3 + NH4(NO3) =>
3 H2O + 3 NH3 + Al(NO3)3 = Al(OH)3 + 3 NH4(NO3)
Co + HNO3 = N2 + Co(NO3)2 + H2O =>
5 Co + 12 HNO3 = N2 + 5 Co(NO3)2 + 6 H2O
KMnO4 + HCl = KClO3 + MnO + H2O + KCl =>
6 KMnO4 + 6 HCl = 5 KClO3 + 6 MnO + 3 H2O + KCl
NaO = ONa =>
NaO = ONa
C6H10O5 + O2 = C2O + H2O =>
2 C6H10O5 + 3 O2 = 6 C2O + 10 H2O
Cr{3+} + Mn = Mn{2+} + Cr =>
2 Cr{3+} + 3 Mn = 3 Mn{2+} + 2 Cr
C6H10O5 + O2 = C2O + H2O =>
2 C6H10O5 + 3 O2 = 6 C2O + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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