| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Ni = Ni(NO3) + Ag
Zn + HF = H2 + ZnF =>
2 Zn + 2 HF = H2 + 2 ZnF
FeS + H3PO4 = Fe3(PO4)2 + H2S =>
3 FeS + 2 H3PO4 = Fe3(PO4)2 + 3 H2S
KMnO4 + C2H6O + H2SO4 = C2H4O + MnSO4 + H2O + KOH =>
2 KMnO4 + 5 C2H6O + 2 H2SO4 = 5 C2H4O + 2 MnSO4 + 6 H2O + 2 KOH
HgCl = Hg + Cl =>
HgCl = Hg + Cl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KMnO4 + KBr = MnO2 + KBrO2 + KO =>
2 KMnO4 + KBr = 2 MnO2 + KBrO2 + 2 KO
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
FeSO4 + Ca(NO3)2 = CaSO4 + Fe(NO3)2 =>
FeSO4 + Ca(NO3)2 = CaSO4 + Fe(NO3)2
CH5CHO + NaOH + Cu(OH)2 = CH5COONa + Cu2O + H2O =>
CH5CHO + NaOH + 2 Cu(OH)2 = CH5COONa + Cu2O + 3 H2O
Ti + HSO3 = Ti(SO3)3 + H2 =>
2 Ti + 6 HSO3 = 2 Ti(SO3)3 + 3 H2
BiOCl + H2C4H4O6 = [BiOHC4H4O6] + HCl =>
BiOCl + H2C4H4O6 = [BiOHC4H4O6] + HCl
Fe + C2H4O2 = FeC2H4O2 =>
Fe + C2H4O2 = FeC2H4O2
KMnO4 + H2O + K2SO3 = K2SO4 + KOH + MnO2 =>
2 KMnO4 + H2O + 3 K2SO3 = 3 K2SO4 + 2 KOH + 2 MnO2
HgCl = Hg + HgCl2 =>
2 HgCl = Hg + HgCl2
CuO + Fe2O3 = Cu(FeO2)2 =>
CuO + Fe2O3 = Cu(FeO2)2
Na(ac) + Cl(ac) = NaCl(ac) =>
Na(ac) + Cl(ac) = NaCl(ac)
Na{2}SO{4} + Pb(NO{3}){2} = Na(NO{3}){2} + Pb{2}SO{4} =>
Na{2}SO{4} + Pb(NO{3}){2} = Na(NO{3}){2} + Pb{2}SO{4}
Cr2O3 + MnO = MnCr2O4 =>
Cr2O3 + MnO = MnCr2O4
KMnO4 + H25O4 = Mn2O7 + K25O4 + H2O =>
50 KMnO4 + 2 H25O4 = 25 Mn2O7 + 2 K25O4 + 25 H2O
Cr(OH)3 + Ba(OH)2 = Ba3(CrO3)2 + H2 + O2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 6 H2 + 3 O2
NaClO + HCl + H2SO4 = Na2SO4 + Cl2 + H2O =>
2 NaClO + 2 HCl + H2SO4 = Na2SO4 + 2 Cl2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4 + H2O = CuSO9H10 =>
CuSO4 + 5 H2O = CuSO9H10
NaHB4O7 + KOH = Na2B4O7 + K2B4O7 + H2O =>
2 NaHB4O7 + 2 KOH = Na2B4O7 + K2B4O7 + 2 H2O
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
KCl + AgN = KN + AgCl =>
KCl + AgN = KN + AgCl
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
AgNO3 + Zn(NO3)2 = AgZn + NO3(NO3)2 =>
AgNO3 + Zn(NO3)2 = AgZn + NO3(NO3)2
Ca(NO3)2 + NaOH = NaNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH = 2 NaNO3 + Ca(OH)2
S + O2* = SO =>
2 S + O2* = 2 SO
IO3{-} + S{-2} + H{+} = I2 + S + H2O =>
2 IO3{-} + 5 S{-2} + 12 H{+} = I2 + 5 S + 6 H2O
Ca(OH)2 + (NH4)2Co3 = NH4OH + CaCo3 =>
Ca(OH)2 + (NH4)2Co3 = 2 NH4OH + CaCo3
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
RbOH + Zn = Rb2ZnO2 + H2 =>
2 RbOH + Zn = Rb2ZnO2 + H2
Zn(NO3)2 + Na3(PO4) = Zn(PO4) + Na3(NO3)2 =>
Zn(NO3)2 + Na3(PO4) = Zn(PO4) + Na3(NO3)2
MnO4{-} + SO3{-2} + OH{-} = MnO4{2-} + SO4{-2} + H2O =>
2 MnO4{-} + SO3{-2} + 2 OH{-} = 2 MnO4{2-} + SO4{-2} + H2O
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
KBr + CCl4 = KCl4 + CBr =>
KBr + CCl4 = KCl4 + CBr
HgCl = Hg + Cl =>
HgCl = Hg + Cl
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Na2Cr2O7 + H2SO4 + H2O2 = H3CrO8 + Na2SO4 + H2O =>
Na2Cr2O7 + H2SO4 + 7 H2O2 = 2 H3CrO8 + Na2SO4 + 5 H2O
C7H15COOH + MgO = H2O + (C7H15COO)2Mg =>
2 C7H15COOH + MgO = H2O + (C7H15COO)2Mg
MgCl2 + Na2CO3 + Mg(OH)2 = (MgOH)2CO3 + NaCl =>
MgCl2 + Na2CO3 + Mg(OH)2 = (MgOH)2CO3 + 2 NaCl
Se + H2O = Se(OH)2 + H2 =>
Se + 2 H2O = Se(OH)2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K(s) + H2O = H2(g) + KOH(ao) =>
2 K(s) + 2 H2O = H2(g) + 2 KOH(ao)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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