| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2C4H4O6 = 2 H2O + Na2C4H4O6
Br5 + O2 = Br2O2 =>
2 Br5 + 5 O2 = 5 Br2O2
Co(H2O)6{2+} + Cl{-}← = CoCl4{2-} + H2O =>
Co(H2O)6{2+} + 4 Cl{-}← = CoCl4{2-} + 6 H2O
Cl2O + Na2O = NaCl + O2 =>
Cl2O + Na2O = 2 NaCl + O2
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
Na2S2O3 + Pb(NO3)2 = Na(NO3) + PbS2O3 =>
Na2S2O3 + Pb(NO3)2 = 2 Na(NO3) + PbS2O3
Hg + Cl2 = Hg2Cl2 =>
2 Hg + Cl2 = Hg2Cl2
Na + H2SeO3 = NaHSeO3 + H2 =>
2 Na + 2 H2SeO3 = 2 NaHSeO3 + H2
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
FeOOH + C = FeO + CO2 + H2O =>
4 FeOOH + C = 4 FeO + CO2 + 2 H2O
Al4C3 + HNO3 = Al(NO3)3 + H2CO3 + NO + H2O =>
Al4C3 + 20 HNO3 = 4 Al(NO3)3 + 3 H2CO3 + 8 NO + 7 H2O
CaCO3 + MgSO4 = MgCO3 + CaSO4 =>
CaCO3 + MgSO4 = MgCO3 + CaSO4
Eu3(PO4)2 + P4O8 = P4O6 + EuPO4 =>
4 Eu3(PO4)2 + 5 P4O8 = 4 P4O6 + 12 EuPO4
CO(NH2)2 + NaBrO + NaOH = NaBr + Na2CO3 + H2O + N2 =>
CO(NH2)2 + 3 NaBrO + 2 NaOH = 3 NaBr + Na2CO3 + 3 H2O + N2
Na2SO3 + KMnO4 + H2O = Na2SO4 + KOH + MnO =>
5 Na2SO3 + 2 KMnO4 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
Cu2(SO4) + BaCl2 = CuCl + Ba(SO4) =>
Cu2(SO4) + BaCl2 = 2 CuCl + Ba(SO4)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H2 + Cl2 = C2Cl4H2 =>
C2H2 + 2 Cl2 = C2Cl4H2
PbCl2(aq) + Na2S(aq) = PbS(s) + NaCl(aq) =>
PbCl2(aq) + Na2S(aq) = PbS(s) + 2 NaCl(aq)
HBr(aq) + Ba(OH)2 = BaBr2 + H2O(l) =>
2 HBr(aq) + Ba(OH)2 = BaBr2 + 2 H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sn4Cl2 + Cr = Cr3Cl2 + Sn =>
Sn4Cl2 + 3 Cr = Cr3Cl2 + 4 Sn
Na2CO3 + Pb(NO3)2 = PbCO3 + NaNO3 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3
Zn + HNO3 = Zn(NO3)2 + NH1NO3 + H2O =>
5 Zn + 14 HNO3 = 5 Zn(NO3)2 + 2 NH1NO3 + 6 H2O
C2H6 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H6O2 + 4 MnO2 + 4 KOH
Pb(IO3)2(s) = Pb(s) + (IO3)2 =>
Pb(IO3)2(s) = Pb(s) + (IO3)2
Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3
N2CH4 + H2O2 = CO2 + H2O + NO2 =>
N2CH4 + 8 H2O2 = CO2 + 10 H2O + 2 NO2
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
C27H44O + O2 = CO + H2O =>
C27H44O + 24 O2 = 27 CO + 22 H2O
NaOH + Ni(NO3)2 = NaNO3 + Ni(OH)2 =>
2 NaOH + Ni(NO3)2 = 2 NaNO3 + Ni(OH)2
CoCl2 + H2 = HCl + Co =>
CoCl2 + H2 = 2 HCl + Co
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
AlBr3 + K2CO3 + H2O = Al(OH)3 + CO2 + KBr =>
2 AlBr3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KBr
Li2O + Mn2O7 = Li7Mn + O =>
7 Li2O + Mn2O7 = 2 Li7Mn + 14 O
BCl3N(CH3)3 + SiF4 = BCl3 + SiF4N(CH3)3 =>
BCl3N(CH3)3 + SiF4 = BCl3 + SiF4N(CH3)3
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
C27H44O + O2 = CO + H2O =>
C27H44O + 24 O2 = 27 CO + 22 H2O
MnO2 + Na2O = Na3MnO4 + Mn =>
5 MnO2 + 6 Na2O = 4 Na3MnO4 + Mn
O2 + C3H12O2 = CO2 + H2O =>
5 O2 + C3H12O2 = 3 CO2 + 6 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
FeS2 + H2 = FeS + H2S =>
FeS2 + H2 = FeS + H2S
HNO3 + KSO4 = HSO4 + KNO3 =>
HNO3 + KSO4 = HSO4 + KNO3
Mg + H2O = (MgOH)2 + H2 =>
2 Mg + 2 H2O = (MgOH)2 + H2
KOH(aq) + Cl2(g) = KClO3(aq) + KCl(s) + H2O(l) =>
6 KOH(aq) + 3 Cl2(g) = KClO3(aq) + 5 KCl(s) + 3 H2O(l)
C3H7OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H7OH + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
HNO3 + Na2S + Ag2SO4 = NaNO3 + Ag2S + H2SO4 =>
2 HNO3 + Na2S + Ag2SO4 = 2 NaNO3 + Ag2S + H2SO4
KI + K2CO3 = K2I + KCO3 =>
KI + K2CO3 = K2I + KCO3
Na2(SnO2) + H2SO4 = SnSO4 + Na2(SO4) + H2O =>
Na2(SnO2) + 2 H2SO4 = SnSO4 + Na2(SO4) + 2 H2O
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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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