| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = (NH4)2SO4
H2O2 + PbS = Pb(SO4) + H2O =>
4 H2O2 + PbS = Pb(SO4) + 4 H2O
IC1 + H2O = HC1 + HIO3 + I2 =>
5 IC1 + 3 H2O = 5 HC1 + HIO3 + 2 I2
CaN2 + H2O = Ca(OH)2 + NH3N2 =>
3 CaN2 + 6 H2O = 3 Ca(OH)2 + 2 NH3N2
Zn + Fe2(CO3)3 = ZnCO3 + Fe =>
3 Zn + Fe2(CO3)3 = 3 ZnCO3 + 2 Fe
K2 = K(oh)2 =>
K2 = K(oh)2
H2 + S6 = H2S =>
6 H2 + S6 = 6 H2S
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH3Cl = CH3 + Cl2 =>
2 CH3Cl = 2 CH3 + Cl2
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + Hg + NH4Cl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
N2H4 + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H4 + SnCl2 + 4 HCl = SnCl4 + 2 NH4Cl
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
H2S + Al(OH)3 = Al(OH)S + H2O =>
H2S + Al(OH)3 = Al(OH)S + 2 H2O
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
BeO + CsOH = Cs2BeO2 + H2O =>
BeO + 2 CsOH = Cs2BeO2 + H2O
KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)HSO4 + CO2 + H2O =>
4 KHSO4 + (NH4)2CO3 = 2 K2SO4 + 2(NH4)HSO4 + CO2 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Li3N + CaS = Ca3N2 + Li2S =>
2 Li3N + 3 CaS = Ca3N2 + 3 Li2S
Na + Cr2O7 = Na2Cr2O7 =>
2 Na + Cr2O7 = Na2Cr2O7
Na + Al + H2 = NaAlH4 =>
Na + Al + 2 H2 = NaAlH4
HNO2 + NH4OH + BaCl2 = HCl2 + NH4NO2 + Ba(OH)2 =>
12 HNO2 + 10 NH4OH + 6 BaCl2 = 6 HCl2 + 11 NH4NO2 + 6 Ba(OH)2
Na2SO4 + H2O = Na2SO4*10(H2O) =>
Na2SO4 + 10 H2O = Na2SO4*10(H2O)
CuCO3 + O2 = CuO2 + CO2 =>
2 CuCO3 + O2 = 2 CuO2 + 2 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Bi2O3 + NaOH + NaOCl = NaBiO3 + H2O + NaCl =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + H2O + 2 NaCl
Fe2O3 + MgO = MgFe2O4 =>
Fe2O3 + MgO = MgFe2O4
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + Ca(SO4) + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 Ca(SO4) + 2 HF
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuSO4(s) + Mg(s) = MgSO4(aq) + Cu(s) =>
CuSO4(s) + Mg(s) = MgSO4(aq) + Cu(s)
KNO3 + AgCl = AgNO3 + KCl =>
KNO3 + AgCl = AgNO3 + KCl
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
CH3CH2CH2CHO + H2 = CH3CH2CH3 + H2O =>
3 CH3CH2CH2CHO + 7 H2 = 4 CH3CH2CH3 + 3 H2O
N2O3 + H2O = N2O6 + H2 =>
N2O3 + 3 H2O = N2O6 + 3 H2
ZnBr2 + LiOH = LiBr + Zn(OH)2 =>
ZnBr2 + 2 LiOH = 2 LiBr + Zn(OH)2
Ag + (SO4)2 = Ag2SO4 =>
4 Ag + (SO4)2 = 2 Ag2SO4
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHS + Br2 + H2O = NaBr + H2S + O2 =>
4 NaHS + 2 Br2 + 2 H2O = 4 NaBr + 4 H2S + O2
Na2SO3 + CO2 + H2O = Na2CO3 + NaHSO3 =>
2 Na2SO3 + CO2 + H2O = Na2CO3 + 2 NaHSO3
Na(s) + At2(s) = NaAt =>
2 Na(s) + At2(s) = 2 NaAt
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Cu + S = CuS =>
Cu + S = CuS
(NH4)OH + H2(SO4) = H2O + (NH4)2(SO4) =>
2(NH4)OH + H2(SO4) = 2 H2O + (NH4)2(SO4)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Al3 + H2S = H2 + Al2S3 =>
2 Al3 + 9 H2S = 9 H2 + 3 Al2S3
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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