| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O2 + KOH = KCH3COO + H2O
NH4S + FeBr2 = NH4Br + FeS2 =>
2 NH4S + FeBr2 = 2 NH4Br + FeS2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnI2 + LiOH = LiI + Zn(OH)2 =>
ZnI2 + 2 LiOH = 2 LiI + Zn(OH)2
ZnSO4 + HNO3 = ZnHSO4 + NO3 =>
ZnSO4 + HNO3 = ZnHSO4 + NO3
K2Ni(CN)4 + NaOH + H2O = NH3 + HCOONa + HCOOK + NiO =>
K2Ni(CN)4 + 2 NaOH + 7 H2O = 4 NH3 + 2 HCOONa + 2 HCOOK + NiO
CuSO4 + KL = Cu2L2 + K2SO4 + L2 =>
2 CuSO4 + 4 KL = Cu2L2 + 2 K2SO4 + L2
C4H6O3 + H2O = C4O4H8 =>
C4H6O3 + H2O = C4O4H8
CuSo4(aq) + Fe(iii)(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(iii)(s) = Fe2(So4)3(aq) + 3 Cu(s)
C3H4O = CO + C3H6 =>
3 C3H4O = 3 CO + 2 C3H6
KClO4 + C8H5O = KCl + H2O + CO2 =>
35 KClO4 + 8 C8H5O = 35 KCl + 20 H2O + 64 CO2
MgO + Be(OH)2 = Mg(OH)2 + BeO =>
MgO + Be(OH)2 = Mg(OH)2 + BeO
HCOOH + NaO = (HCOO)2Na + H2O =>
2 HCOOH + NaO = (HCOO)2Na + H2O
Zn + (NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn + (NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
FeCl3 + NH4CNS = (NH4)3(Fe(CNS)6) + NH4Cl =>
FeCl3 + 6 NH4CNS = (NH4)3(Fe(CNS)6) + 3 NH4Cl
CO + IO5 = I + CO2 =>
5 CO + IO5 = I + 5 CO2
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
NaClO(aq) + Na2SO3(aq) = Na2SO4(aq) + NaCl(aq) =>
NaClO(aq) + Na2SO3(aq) = Na2SO4(aq) + NaCl(aq)
C5H9NO4 + O2 = CO2 + H2O + HNO3 =>
2 C5H9NO4 + 13 O2 = 10 CO2 + 8 H2O + 2 HNO3
KFeO2 + H2O = Fe(OH)2 + KOH + O2 =>
4 KFeO2 + 6 H2O = 4 Fe(OH)2 + 4 KOH + O2
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
C3H4O3 + HNO3 = HCN + H2O + CO2 =>
C3H4O3 + HNO3 = HCN + 2 H2O + 2 CO2
FeCl3 + K3Fe(CN)6 = KCl + Fe3(Fe(CN)6)3 =>
3 FeCl3 + 3 K3Fe(CN)6 = 9 KCl + Fe3(Fe(CN)6)3
H2SO3 + Pt(OH)4 = Pt(SO3)2 + H2O =>
2 H2SO3 + Pt(OH)4 = Pt(SO3)2 + 4 H2O
VCl2 + NaOH + O2 = Na2[V(OH)O3] + NaCl + H2O =>
4 VCl2 + 16 NaOH + 3 O2 = 4 Na2[V(OH)O3] + 8 NaCl + 6 H2O
C2H6COOH + O2 = CO2 + H2O =>
4 C2H6COOH + 15 O2 = 12 CO2 + 14 H2O
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NaNO3 =>
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3
Be(OH)2 + H2SO4 = Be(HSO4)2 + H2O =>
Be(OH)2 + 2 H2SO4 = Be(HSO4)2 + 2 H2O
Cl2 + SrBr = SrCl2 + Br2 =>
2 Cl2 + 2 SrBr = 2 SrCl2 + Br2
CH3COOH + F = CH3COO + HF =>
CH3COOH + F = CH3COO + HF
CrCl3 + H2O2 = CrO3 + HCl =>
2 CrCl3 + 3 H2O2 = 2 CrO3 + 6 HCl
HNO3 + Cu = H2O + NO2 + CuO =>
2 HNO3 + Cu = H2O + 2 NO2 + CuO
Ca(OH)2 + Cu = Cu(OH)3 + Ca =>
3 Ca(OH)2 + 2 Cu = 2 Cu(OH)3 + 3 Ca
MgCl2 + NaCl + NaNO3 = Mg(NO3) + Na2Cl3 =>
MgCl2 + NaCl + NaNO3 = Mg(NO3) + Na2Cl3
S4N4 + H2O = NH3 + S + SO2 =>
S4N4 + 6 H2O = 4 NH3 + S + 3 SO2
CO2CaO = CaCO3 =>
CO2CaO = CaCO3
SO3 + Fe(OH)3 = Fe2O3 + H2SO4 =>
3 SO3 + 2 Fe(OH)3 = Fe2O3 + 3 H2SO4
KOH(aq) + HBr(aq) = KBr(aq) + H2O =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O
Cr + KOH = CrKOH =>
Cr + KOH = CrKOH
FeCl2 + H2SO4 = Fe2(SO4)3 + H2S + Cl2 + H2O =>
8 FeCl2 + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 8 Cl2 + 12 H2O
Fe(SO4)3 + CaOH = Fe(OH)3 + CaSO4 =>
Fe(SO4)3 + 3 CaOH = Fe(OH)3 + 3 CaSO4
HNO3 + Mn(NO3)2 + PbO2 = Pb(NO3)2 + HMnO4 + H2O =>
6 HNO3 + 2 Mn(NO3)2 + 5 PbO2 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
H3PO4 + NaClO = HClO + Na3PO4 =>
H3PO4 + 3 NaClO = 3 HClO + Na3PO4
C57H98O5 + O2 = CO2 + H2O =>
C57H98O5 + 79 O2 = 57 CO2 + 49 H2O
OHCH2CH2OH + K2Cr2O7 + H2SO4 = COOHCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 OHCH2CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 3 COOHCOOH + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
Ca(NO3)2 + Al2(SO4)3 = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(NO3)3
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
Zn + HCl = ClZn + H2 =>
2 Zn + 2 HCl = 2 ClZn + H2
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3 =>
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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