| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3O4 + O2 = 3 PbO2
Na2SO3 + S + H2O = Na2S2O8 + H2 =>
Na2SO3 + S + 5 H2O = Na2S2O8 + 5 H2
NaF + CCl = NaCl + CF =>
NaF + CCl = NaCl + CF
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
MnO4{-} + NO2 + OH{-} = MnO4{2-} + NO3{-} + H2O =>
MnO4{-} + NO2 + 2 OH{-} = MnO4{2-} + NO3{-} + H2O
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
C27H6 + O2 = CO2 + H2O =>
2 C27H6 + 57 O2 = 54 CO2 + 6 H2O
C5H8 + KMnO4 + KOH = C5H11O4 + K2MnO4 + H2O =>
C5H8 + 5 KMnO4 + 5 KOH = C5H11O4 + 5 K2MnO4 + H2O
HBr + AgNO2 = AgBr + HNO2 =>
HBr + AgNO2 = AgBr + HNO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ni(NO3)3(aq) + KOH(aq) = Ni(OH)3 + KNO3 =>
Ni(NO3)3(aq) + 3 KOH(aq) = Ni(OH)3 + 3 KNO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ce + Sm{3+} = Ce{3+} + Sm{2+} =>
Ce + 3 Sm{3+} = Ce{3+} + 3 Sm{2+}
Na2C2O4 + KMnO4 + HCl = CO2 + KCl + NaCl + MnCl + H2O =>
3 Na2C2O4 + KMnO4 + 8 HCl = 6 CO2 + KCl + 6 NaCl + MnCl + 4 H2O
C4O2 = C4 + O2 =>
C4O2 = C4 + O2
Fe{+3} + SCN{-} = [FeSCN]{+2} =>
Fe{+3} + SCN{-} = [FeSCN]{+2}
NaCl + O3 = NaClO1 =>
3 NaCl + O3 = 3 NaClO1
Mg + Cr(CIO3)3 = Mg(CIO3)2 + Cr =>
3 Mg + 2 Cr(CIO3)3 = 3 Mg(CIO3)2 + 2 Cr
C3H6O2 + HCl = H2O + C3H6Cl2O =>
C3H6O2 + 2 HCl = H2O + C3H6Cl2O
HNO3 + FeCO3 = Fe(NO3)2 + CO2 + H2O =>
2 HNO3 + FeCO3 = Fe(NO3)2 + CO2 + H2O
H2S = H2 + S =>
H2S = H2 + S
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + F = MgF2 =>
Mg + 2 F = MgF2
KI + CH2Cl2 = KCl + CH2I2 =>
2 KI + CH2Cl2 = 2 KCl + CH2I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)2SO3 = H2O + NH3 + SO2 =>
(NH4)2SO3 = H2O + 2 NH3 + SO2
CI2O7 = CI2 + O2 =>
2 CI2O7 = 2 CI2 + 7 O2
K2[Cr(OH)6] + PbO2 + KOH = K2[Pb(OH)4] + K2CrO4 + H2O =>
K2[Cr(OH)6] + PbO2 + 2 KOH = K2[Pb(OH)4] + K2CrO4 + 2 H2O
CrCl6 = Cl2 + Cr =>
CrCl6 = 3 Cl2 + Cr
Cr2O7 + HNo2 = Cr + No3 + H2O =>
3 Cr2O7 + 42 HNo2 = 6 Cr + 28 No3 + 21 H2O
HgO5 = Hg + O8 =>
8 HgO5 = 8 Hg + 5 O8
CH2OH{-}CH2OH + Na = CH2ONa{-}CH2OH + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CH2OH + H2
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
Au2(SO4)3 + Pb(CrO4)2 = Pb(SO4)2 + Au2(CrO4)3 =>
2 Au2(SO4)3 + 3 Pb(CrO4)2 = 3 Pb(SO4)2 + 2 Au2(CrO4)3
MnO4{-} + Au + H{+} = Mn2{+} + Au3{+} + H2O =>
2 MnO4{-} + 39 Au + 16 H{+} = Mn2{+} + 13 Au3{+} + 8 H2O
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
PbBr + Ag = AgBr2 + Pb =>
2 PbBr + Ag = AgBr2 + 2 Pb
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B =>
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B
CaCl2 + KNO3 = KCl + Ca(NO3)2 =>
CaCl2 + 2 KNO3 = 2 KCl + Ca(NO3)2
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 6 NaCl
Ca(s) + H2O(l) = Ca{2+}(aq) + OH{-}(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca{2+}(aq) + 2 OH{-}(aq) + H2(g)
CrCl3 + KOH + K2ClO3 = KCl + K2CrO4 + H2O =>
5 CrCl3 + 22 KOH + 3 K2ClO3 = 18 KCl + 5 K2CrO4 + 11 H2O
BaO + CO2 = BaC + O2 =>
2 BaO + 2 CO2 = 2 BaC + 3 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2S2O3 + Al + NaOH + H2O = Na2S + Na[Al(OH)6(H2O)2] =>
5 Na2S2O3 + 8 Al + 18 NaOH + 31 H2O = 10 Na2S + 8 Na[Al(OH)6(H2O)2]
AgNO{3} + NaCl = NaNO{3} + AgCl =>
AgNO{3} + NaCl = NaNO{3} + AgCl
H2SO3 + H2O = H2SO4 + H2 =>
H2SO3 + H2O = H2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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