| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(OH) + Zn = Zn(OH)2 + 2 Ni
K3(BiI6) + H2O = BiI3 + KOH + HI =>
K3(BiI6) + 3 H2O = BiI3 + 3 KOH + 3 HI
SO2 + KOH = K2SO4 + H2O + KS =>
7 SO2 + 12 KOH = 5 K2SO4 + 6 H2O + 2 KS
KMnO4 + KBr + H2SO4 = KMnSO4 + Br2 + K2SO4 + H2O =>
KMnO4 + 6 KBr + 4 H2SO4 = KMnSO4 + 3 Br2 + 3 K2SO4 + 4 H2O
C27H48O20 + O2 = H2O + CO2 =>
C27H48O20 + 29 O2 = 24 H2O + 27 CO2
HMnO5 + Cu(OH)2 = Cu(MnO5)2 + H2O =>
2 HMnO5 + Cu(OH)2 = Cu(MnO5)2 + 2 H2O
C5H10O5 = C3H6O + CO2 + H2 =>
C5H10O5 = C3H6O + 2 CO2 + 2 H2
MgSO4 + Na2H2PO4 = Mg3(PO4)2 + Na2HSO4 + H2SO4 =>
3 MgSO4 + 2 Na2H2PO4 = Mg3(PO4)2 + 2 Na2HSO4 + H2SO4
CuSO4*5H2O + KOH = Cu(OH)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KOH = Cu(OH)2 + K2SO4 + 5 H2O
H2S + (Cr2O7){-2} + H{+} = S + Cr{+3} + H2O =>
3 H2S + (Cr2O7){-2} + 8 H{+} = 3 S + 2 Cr{+3} + 7 H2O
HSO3{-} + H2O = SO4{2-} + H{+} + e =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
Cr(OH)3(aq) + HNO2(aq) = Cr(NO2)3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O(l)
FeSCN = Fe + SCN =>
FeSCN = Fe + SCN
Zn + SO4{2-} + H{+} = H2SO3 + Zn{2+} + H2O =>
Zn + SO4{2-} + 4 H{+} = H2SO3 + Zn{2+} + H2O
H2C8H4O4 + KOH = KHC8H4O4 + H2O =>
H2C8H4O4 + KOH = KHC8H4O4 + H2O
Cu2O = Cu + O =>
Cu2O = 2 Cu + O
Al(OH)3 + HBr = AlBr + H(OH)3 =>
Al(OH)3 + HBr = AlBr + H(OH)3
HgS + HgSO4 = Hg + SO2 =>
HgS + HgSO4 = 2 Hg + 2 SO2
Sr(OH)2 + KI = SrI2 + KOH =>
Sr(OH)2 + 2 KI = SrI2 + 2 KOH
H2 + ZnO = H2O + Zn =>
H2 + ZnO = H2O + Zn
P2O3 = P + O2 =>
2 P2O3 = 4 P + 3 O2
Cr2(SO)4 + Na2CO3 + KNO3 = Na2SO4 + Na2CrO4 + KNO2 + CO2 =>
Cr2(SO)4 + 6 Na2CO3 + 14 KNO3 = 4 Na2SO4 + 2 Na2CrO4 + 14 KNO2 + 6 CO2
KNO2 + KJ + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = 2 NO + J2 + 2 K2SO4 + 2 H2O
Na1 + CI2 = NaC1 + I2 =>
Na1 + CI2 = NaC1 + I2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO =>
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO
MgCO3 + H2SO4 = MgSO4 + H2 + CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2 + CO3
H2O2 + C7H8O2 = H2O + C28H24O6 =>
2 H2O2 + 4 C7H8O2 = 6 H2O + C28H24O6
TiOSO4 + (NH4)2S + H2O = TiO(OH)2 + H2S + (NH4)2SO4 =>
TiOSO4 + (NH4)2S + 2 H2O = TiO(OH)2 + H2S + (NH4)2SO4
CuSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Cu[Hg(SCN)4]Zn[Hg(SCN)4] + (NH4)2SO4 =>
CuSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Cu[Hg(SCN)4]Zn[Hg(SCN)4] + 2(NH4)2SO4
TeF6 + H2O = H2TeO4 + HF =>
TeF6 + 4 H2O = H2TeO4 + 6 HF
Al4C3(s) + H2O(l) = Al(OH)3 + CH4 =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3 + 3 CH4
C27H48O20 + H2O = CO2 + C2H5OH =>
3 C27H48O20 + 15 H2O = 23 CO2 + 29 C2H5OH
C6H5Br + NH3 = C6H5NH2 + HBr =>
C6H5Br + NH3 = C6H5NH2 + HBr
HCl + NaOH = NaCl + OH{-} + H{+} =>
HCl + NaOH = NaCl + OH{-} + H{+}
Ni(C2H3O2)2 + Co = Co(C2H3O2)3 + Ni =>
3 Ni(C2H3O2)2 + 2 Co = 2 Co(C2H3O2)3 + 3 Ni
Ag2S + Hg(No3)2 = AgNo3 + HgS =>
Ag2S + Hg(No3)2 = 2 AgNo3 + HgS
NO2 + H2NOSO3H = N2 + H2SO4 + H2O =>
2 NO2 + 8 H2NOSO3H = 5 N2 + 8 H2SO4 + 4 H2O
Fe(ClO3)3 + Ca(OH)2 = Ca(ClO3)2 + Fe(OH)3 =>
2 Fe(ClO3)3 + 3 Ca(OH)2 = 3 Ca(ClO3)2 + 2 Fe(OH)3
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Sb + Br2 = Sb5Br5 =>
10 Sb + 5 Br2 = 2 Sb5Br5
C6H8O7 + CH4N2O + C2H6O = C13H11NO5 + H2O =>
50 C6H8O7 + 18 CH4N2O + 75 C2H6O = 36 C13H11NO5 + 263 H2O
C3H3N + H2O + N2 = C3H6 + NO =>
4 C3H3N + 6 H2O + N2 = 4 C3H6 + 6 NO
HCl + Ba(NO3)2 = BaCl + H(NO3)2 =>
HCl + Ba(NO3)2 = BaCl + H(NO3)2
Fe2O3(s) + C(s) = CO2(g) + Fe(s) =>
2 Fe2O3(s) + 3 C(s) = 3 CO2(g) + 4 Fe(s)
C4H6O2 + NaOH = C4H5NaO2 + H2O =>
C4H6O2 + NaOH = C4H5NaO2 + H2O
CaCl2 + H2O = CaO + H2Cl2 =>
CaCl2 + H2O = CaO + H2Cl2
MnO4{2-} + H = MnO4{4-} + MnO2 + H2O =>
2 MnO4{2-} + 4 H = MnO4{4-} + MnO2 + 2 H2O
KCrO{4} + HCl = KCl + HCrO{4} =>
KCrO{4} + HCl = KCl + HCrO{4}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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