| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiFe2O4 + 4 AlF3 = 2 NiF2 + 4 FeF2 + 2 Al2O3 + O2
Pb(NO3)2 + NHCl4 = PbCl2 + NH(NO3)4 =>
2 Pb(NO3)2 + NHCl4 = 2 PbCl2 + NH(NO3)4
Na2S + Cl2 = NaCl + S5 =>
5 Na2S + 5 Cl2 = 10 NaCl + S5
NaOH + CH3CH2COOH = CH3CH2COO + NaOH2 =>
NaOH + CH3CH2COOH = CH3CH2COO + NaOH2
C3H7COOH + Ca = H2 + (C3H7COO)2Ca =>
2 C3H7COOH + Ca = H2 + (C3H7COO)2Ca
AgCl + OH{-} = AgOH + Cl{-} =>
AgCl + OH{-} = AgOH + Cl{-}
C3H7COOH + Ca = H2 + (C3H7COO)2Ca =>
2 C3H7COOH + Ca = H2 + (C3H7COO)2Ca
Cu + NO{3}{-} = Cu{2+} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{2+} + 2 NO
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 6 Y + 4 K2SO4 + 7 H2O
Sn + CH3COOH = CH3COOSn + H2 =>
2 Sn + 2 CH3COOH = 2 CH3COOSn + H2
Na + NO3 + PbO = Pb(NO3)2 + Na2O =>
2 Na + 2 NO3 + PbO = Pb(NO3)2 + Na2O
MnO4{-} + HCOOH = Mn{2+} + CO2 + OH{-} + H2O =>
2 MnO4{-} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 6 OH{-} + 2 H2O
NaOH + H2SeO3 = Na2SeO3 + H2O =>
2 NaOH + H2SeO3 = Na2SeO3 + 2 H2O
Li2O + Eu2O3 + Ta2O5 + Ta + CsF = Li2EuCsTa3O10 + LiF =>
15 Li2O + 5 Eu2O3 + 14 Ta2O5 + 2 Ta + 10 CsF = 10 Li2EuCsTa3O10 + 10 LiF
Na2O + CuCl2 = CuO + NaCl =>
Na2O + CuCl2 = CuO + 2 NaCl
Mg(NO3)2 + NaOH = Mg(OH)2 + (NO3)2 + Na =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + (NO3)2 + 2 Na
Al + FeO2H2 = Al2O3 + Fe + H2O =>
2 Al + 3 FeO2H2 = Al2O3 + 3 Fe + 3 H2O
Sn + NaOH + H2O = Na2(Sn(OH)6) + H2 =>
Sn + 2 NaOH + 4 H2O = Na2(Sn(OH)6) + 2 H2
C6H10O5 + O2 = (C6H10O5)O2 =>
C6H10O5 + O2 = (C6H10O5)O2
KMnO4 + H2SO4 = MnSO4 + O2 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 O2 + 2 K2SO4 + 6 H2O
C3H505 + O2 = CO2 + H2O =>
4 C3H505 + 517 O2 = 12 CO2 + 1010 H2O
B4H10 + H2O = H3BO3 + H2 =>
B4H10 + 12 H2O = 4 H3BO3 + 11 H2
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
Fe(NO3)3 + Na2S = FeS + NaNO3 + S =>
2 Fe(NO3)3 + 3 Na2S = 2 FeS + 6 NaNO3 + S
KOH + KIO3 + MnCl = KI + MnO2 + H2O + KCl =>
2 KOH + KIO3 + 2 MnCl = KI + 2 MnO2 + H2O + 2 KCl
I2 + H2O = HI + HOI =>
I2 + H2O = HI + HOI
Pt + AuCl3 = PtCl3 + Au =>
Pt + AuCl3 = PtCl3 + Au
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(K3)PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2(K3)PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + HBr = SO2 + Br2 + H2O =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O
C13H10O + C3H8O = C26H22O2 + CH3COOH =>
54 C13H10O + 12 C3H8O = 28 C26H22O2 + 5 CH3COOH
FeCl2(aq) + HCl(aq) + K2Cr2O7(aq) = CrCl3(aq) + H2O(l) + FeCl3(aq) + KCl(aq) =>
6 FeCl2(aq) + 14 HCl(aq) + K2Cr2O7(aq) = 2 CrCl3(aq) + 7 H2O(l) + 6 FeCl3(aq) + 2 KCl(aq)
Ba(OH)2*8H2O = Ba{2+} + (OH){-} + H2O =>
Ba(OH)2*8H2O = Ba{2+} + 2(OH){-} + 8 H2O
Sn{4+} + Na2CO3 = Na{+} + Sn(CO3)2 =>
Sn{4+} + 2 Na2CO3 = 4 Na{+} + Sn(CO3)2
HgO + ReI7 = Re2O7 + HgI2 =>
7 HgO + 2 ReI7 = Re2O7 + 7 HgI2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Cu(s) + Ag(NO3)(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 Ag(NO3)(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
K2(OH) + HSO3 = K2SO3 + H2O =>
K2(OH) + HSO3 = K2SO3 + H2O
Al2O3 + ClO = AlCl3 + O2 =>
2 Al2O3 + 12 ClO = 4 AlCl3 + 9 O2
NiCl2 + NH4OH = Ni(OH)2 + (NH4)2Cl2 =>
NiCl2 + 2 NH4OH = Ni(OH)2 + (NH4)2Cl2
Na2SO4*6H2O + N2 + O2 = NaNO3 + SO2 + H2O =>
Na2SO4*6H2O + N2 + 2 O2 = 2 NaNO3 + SO2 + 6 H2O
Br + H2O + SO2 = HBr + H2SO4 =>
2 Br + 2 H2O + SO2 = 2 HBr + H2SO4
Cr2O3 + Pb(NO3)2 = Cr2(NO3)2 + PbO3 =>
Cr2O3 + Pb(NO3)2 = Cr2(NO3)2 + PbO3
C3H8O3 + CH3COOH = C9H14O6 + H2O =>
C3H8O3 + 3 CH3COOH = C9H14O6 + 3 H2O
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
HCl + H2O = ClO5 + H2 =>
2 HCl + 10 H2O = 2 ClO5 + 11 H2
Ba(ClO3)2 = BaCl2 + O2Ba(ClO3)2 =>
4 Ba(ClO3)2 = BaCl2 + 3 O2Ba(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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