| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NaHCO3 + 8 H3(C6H5O7) = 3 CO2 + 14 H2O + 9 Na(C6H5O7)
Sr + N2 = Sr3N =>
6 Sr + N2 = 2 Sr3N
CH4 + O2 = CH2O2 + H2O =>
2 CH4 + 3 O2 = 2 CH2O2 + 2 H2O
Cu + F2 = Cu2F =>
4 Cu + F2 = 2 Cu2F
KOH(s) + H3PO4(aq) = K3PO4(s) + H2O(g) =>
3 KOH(s) + H3PO4(aq) = K3PO4(s) + 3 H2O(g)
FeS(s) + HCl(aq) = FeCl(aq) + S(s)H =>
FeS(s) + HCl(aq) = FeCl(aq) + S(s)H
AgCl + NaCN + Zn = NaCl + Na2Zn(CN)4 + Ag =>
2 AgCl + 4 NaCN + Zn = 2 NaCl + Na2Zn(CN)4 + 2 Ag
HC2H3O2(aq) + Ca(OH)2(l) = H2O(aq) + Ca(C2H3O2)2(ag) =>
2 HC2H3O2(aq) + Ca(OH)2(l) = 2 H2O(aq) + Ca(C2H3O2)2(ag)
KMnO4 + C2H6O + HCl = MnCl2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 5 C2H6O + 12 HCl = 4 MnCl2 + 5 C2H4O2 + 11 H2O + 4 KCl
Cl3 + KOH = KCl + KClOH2O =>
2 Cl3 + 6 KOH = 3 KCl + 3 KClOH2O
H3PO4(aq) + KOH(s) = K3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 KOH(s) = K3PO4(s) + 3 H2O(l)
C4H61O12N + O2 = CO2 + H2O + NH3 =>
2 C4H61O12N + 25 O2 = 8 CO2 + 58 H2O + 2 NH3
KMnO4 + H2SO4 + (NH4)2SO3 = K2SO4 + MnSO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5(NH4)2SO3 = K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 3 H2O
Ni(OH)2 + Br2 + KOH = NiO(OH) + KBr + H2O =>
2 Ni(OH)2 + Br2 + 2 KOH = 2 NiO(OH) + 2 KBr + 2 H2O
B6 = B =>
B6 = 6 B
Br2O5 + NaOH = Br2OH + NaO5 =>
Br2O5 + NaOH = Br2OH + NaO5
NaCN + Ag2SO4 = AgCN + Na2SO4 =>
2 NaCN + Ag2SO4 = 2 AgCN + Na2SO4
Cu(NO3)2 + H2O = Cu(NO3)2H2O =>
Cu(NO3)2 + H2O = Cu(NO3)2H2O
Cu(NO3)2 + Na2CO3 = CuCO3 + (NaNO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + (NaNO3)2
AsO3{3-} + Br2 + OH{-} = AsO4{3-} + Br{-} + H2O =>
AsO3{3-} + Br2 + 2 OH{-} = AsO4{3-} + 2 Br{-} + H2O
Al2(SO4)3 + NaAlO2 + H2O = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAlO2 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
C(s) + Ca(s) = Ca2C(s) =>
C(s) + 2 Ca(s) = Ca2C(s)
Fe(NO3)3 + C12H22O11 = Fe3O4 + CO2 + H2O + N2 =>
72 Fe(NO3)3 + 23 C12H22O11 = 24 Fe3O4 + 276 CO2 + 253 H2O + 108 N2
Cl + NaOH = NaCl + ClO + H2O =>
3 Cl + 2 NaOH = 2 NaCl + ClO + H2O
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
SbO2(OH) + NH3 + H2O = NH4{+} + Sb(OH)6{-} =>
SbO2(OH) + NH3 + 3 H2O = NH4{+} + Sb(OH)6{-}
Sb2O3 + HCl = SbOCl + H2O =>
Sb2O3 + 2 HCl = 2 SbOCl + H2O
Al + AlCl3 + H2O = H2 + Al5Cl3(OH)12 =>
4 Al + AlCl3 + 12 H2O = 6 H2 + Al5Cl3(OH)12
Ca(NO3)2 + HNO3 = CaH2 + NO3 =>
Ca(NO3)2 + 2 HNO3 = CaH2 + 4 NO3
SnO + Na2O = SnO2 + Na =>
SnO + Na2O = SnO2 + 2 Na
CuO + C2H5OH = C2H4O + Cu + H2O =>
CuO + C2H5OH = C2H4O + Cu + H2O
CaSO3 + HBr = HSO3 + CaBr =>
CaSO3 + HBr = HSO3 + CaBr
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Ca2(CO3)2 + H2SO4 = Ca2(SO4)2 + H2O + CO2 =>
Ca2(CO3)2 + 2 H2SO4 = Ca2(SO4)2 + 2 H2O + 2 CO2
(BiO)NO3 + Al + KOH + H2 = Bi + NH3 + K[Al(OH)4] =>
6(BiO)NO3 + 8 Al + 8 KOH + 21 H2 = 6 Bi + 6 NH3 + 8 K[Al(OH)4]
C2H6O + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 C2H6O + 12 KMnO4 + 36 HCl = 12 KCl + 12 MnCl2 + 10 CO2 + 33 H2O
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl2 =>
2 C2H6O + 2 KMnO4 + 2 HCl = 2 KOH + 2 MnO4 + 2 C2H6 + Cl2
HF + CuSO4 = CuF2 + H2SO4 =>
2 HF + CuSO4 = CuF2 + H2SO4
CaCO3 + HC2H3O = CaC2H3O + H2O + CO2 =>
10 CaCO3 + 11 HC2H3O = 10 CaC2H3O + 7 H2O + 12 CO2
C4H10(l) + O2 = CO2 + H2O =>
2 C4H10(l) + 13 O2 = 8 CO2 + 10 H2O
NaCl + H2SO4 + MgO2 = Na2SO4 + MgSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MgO2 = Na2SO4 + MgSO4 + 2 H2O + Cl2
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
Cr(OH)6{-3} + H{+} = Cr{+3} + H2O =>
Cr(OH)6{-3} + 6 H{+} = Cr{+3} + 6 H2O
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I + H2O =>
KMnO4 + 5 KI + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 I + 4 H2O
C6H5CH3 + MnO2 + H2SO4 = C6H5CHO + MnSO4 + H2O =>
C6H5CH3 + 2 MnO2 + 2 H2SO4 = C6H5CHO + 2 MnSO4 + 3 H2O
C7H6O2 + KOH = C7H5KO2 + H2O =>
C7H6O2 + KOH = C7H5KO2 + H2O
KMnO4 + HCl + C2H6O = MnO2 + KCl + H2O + CO2 =>
4 KMnO4 + 4 HCl + C2H6O = 4 MnO2 + 4 KCl + 5 H2O + 2 CO2
CuO + H2 = Cu + H2O = =>
CuO + H2 = Cu + H2O
MnO4{-} + H2O + {-} = Mn{2+} + OH{-} =>
MnO4{-} + 4 H2O + 5e = Mn{2+} + 8 OH{-}
Al + BaCl2 = Ba + AlCl =>
2 Al + BaCl2 = Ba + 2 AlCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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