| Équations équilibrées la veille |
2 FeI3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KI(aq)
H3PO4 + NaOH = NaH3 + OHPO4 =>
H3PO4 + NaOH = NaH3 + OHPO4
C18H30O3S + Na2CO3 = C18H29O3SNa + CO2 + H2O =>
2 C18H30O3S + Na2CO3 = 2 C18H29O3SNa + CO2 + H2O
KClO3 + KNO2 + H2SO4 = NO + KClO4 + K2SO4 + H2OCl =>
4 KClO3 + KNO2 + H2SO4 = NO + 3 KClO4 + K2SO4 + H2OCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NH4NO3 + Ca3(PO4)2 = (NH4)3PO4 + Ca(NO3)2 =>
6 NH4NO3 + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(NO3)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Al(OH)3 + NaF = AlF3 + NaOH =>
Al(OH)3 + 3 NaF = AlF3 + 3 NaOH
Al(s) + PbSO4(aq) = Pb(s) + Al2(SO4)3 =>
2 Al(s) + 3 PbSO4(aq) = 3 Pb(s) + Al2(SO4)3
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4 =>
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Na2 + H2O = NaOH + H(g) =>
Na2 + 2 H2O = 2 NaOH + 2 H(g)
KOH + Fe(NO3)2 = Fe(OH)2 + KNO3 =>
2 KOH + Fe(NO3)2 = Fe(OH)2 + 2 KNO3
NaBr + Ag2S = Na2S + AgBr =>
2 NaBr + Ag2S = Na2S + 2 AgBr
Ag(NO3) + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
Ag(NO3) + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
KMnO4 + H2SO4 + H2C2O4 = H2O + MnSO4 + K2SO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 8 H2O + 2 MnSO4 + K2SO4 + 10 CO2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Cu(NO3)2 + KOH = Cu(OH)2(aq) + KNO3(aq) =>
Cu(NO3)2 + 2 KOH = Cu(OH)2(aq) + 2 KNO3(aq)
Ni + AgNO3 = Ni(NO3)2 + Ag =>
Ni + 2 AgNO3 = Ni(NO3)2 + 2 Ag
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ni + AgNO3 = Ni(NO3)2 + Ag =>
Ni + 2 AgNO3 = Ni(NO3)2 + 2 Ag
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH2CONH2 + H2O = CO2 + NH3 =>
NH2CONH2 + H2O = CO2 + 2 NH3
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
CUSO4 + H2O = CUOH + HSO4 =>
CUSO4 + H2O = CUOH + HSO4
Ag(s) + FeCl3(aq) = Fe(s) + AgCl(aq) =>
3 Ag(s) + FeCl3(aq) = Fe(s) + 3 AgCl(aq)
MnCl2 + H2S = MnS + HCl2 + H =>
MnCl2 + H2S = MnS + HCl2 + H
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
N2 + Cl2 = N7Cl3 =>
7 N2 + 3 Cl2 = 2 N7Cl3
NAl + Cl2 = NCl2 + Al =>
NAl + Cl2 = NCl2 + Al
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
Al + CO2 = Al3CO2 =>
3 Al + CO2 = Al3CO2
CH3CH2COOH + Cl2 = CH3CCl2COOH + HCl =>
CH3CH2COOH + 2 Cl2 = CH3CCl2COOH + 2 HCl
Ba + AgNO3 = BaNO3 + Ag2 =>
2 Ba + 2 AgNO3 = 2 BaNO3 + Ag2
KNO3 + BaCl2 = KCl2 + Ba(NO3) =>
KNO3 + BaCl2 = KCl2 + Ba(NO3)
NiCl2 + NaClO3 + NaOH = NaCl + Ni2O3 + H2O =>
6 NiCl2 + NaClO3 + 12 NaOH = 13 NaCl + 3 Ni2O3 + 6 H2O
Mg(OH)2(aq) + HCl = MgCl2 + H2O(aq) =>
Mg(OH)2(aq) + 2 HCl = MgCl2 + 2 H2O(aq)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
KCl + Ag2SO4 = AgCl + K2SO4 =>
2 KCl + Ag2SO4 = 2 AgCl + K2SO4
AlCl3(aq) + Hg2(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + Hg2Cl2(s) =>
2 AlCl3(aq) + 3 Hg2(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 Hg2Cl2(s)
NaOH + CH3COOH = NaCH3COO + HOH =>
NaOH + CH3COOH = NaCH3COO + HOH
Li2O + Hg(NO3)2 = LiNO3 + HgO =>
Li2O + Hg(NO3)2 = 2 LiNO3 + HgO
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Équations équilibrées sur01/05/25
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