| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
COOHCH2CH2COOH + CH3OH = CH2COOCH3CH2COOCH3 + H2O =>
COOHCH2CH2COOH + 2 CH3OH = CH2COOCH3CH2COOCH3 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
B + HI = BI3 + H2 =>
2 B + 6 HI = 2 BI3 + 3 H2
Cu(NH3)4(ClO3)2 = N2 + CuCl2 + H2O =>
Cu(NH3)4(ClO3)2 = 2 N2 + CuCl2 + 6 H2O
Ba + H2O = Ba(OH)2 + H3 =>
3 Ba + 6 H2O = 3 Ba(OH)2 + 2 H3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
AgCl(s) + O2(g) = Ag2O(aq) + Cl2 =>
4 AgCl(s) + O2(g) = 2 Ag2O(aq) + 2 Cl2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
H3PO3 + Sr(OH)2 = Sr3(PO3)2 + H2O =>
2 H3PO3 + 3 Sr(OH)2 = Sr3(PO3)2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2SO4(aq) + Fe(s) = Fe2(SO4)3 + Na =>
3 Na2SO4(aq) + 2 Fe(s) = Fe2(SO4)3 + 6 Na
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
Al + NaOH = Na3Al + O3 + H2O =>
2 Al + 6 NaOH = 2 Na3Al + O3 + 3 H2O
Ni(NO3)2 + C4H9NO2 = Ni(C4H8NO2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H9NO2 = Ni(C4H8NO2)2 + 2 HNO3
Na2SO4(aq) + Fe(s) = Fe2(SO4)3 + Na =>
3 Na2SO4(aq) + 2 Fe(s) = Fe2(SO4)3 + 6 Na
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2 =>
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2
KMnO4 = K2MnO4 + Mn2O2 + O2 =>
4 KMnO4 = 2 K2MnO4 + Mn2O2 + 3 O2
C3H5COOC13H27 + O2 = CO2 + H2O =>
C3H5COOC13H27 + 24 O2 = 17 CO2 + 16 H2O
O2 + HNO2 = HNO3O2 =>
3 O2 + 2 HNO2 = 2 HNO3O2
K2SiO3 + H2 = H2SiO3 + K =>
K2SiO3 + H2 = H2SiO3 + 2 K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
NaOH + Mn2O7 = NaMnO4 + H2O =>
2 NaOH + Mn2O7 = 2 NaMnO4 + H2O
Sn + AgNO3 = Sn(NO3)4 + Ag =>
Sn + 4 AgNO3 = Sn(NO3)4 + 4 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + Ni(NO3)2 = Fe(NO3)3 + Ni =>
2 Fe + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na2SO4(aq) + Fe(s) = Fe2(SO4)3 + Na =>
3 Na2SO4(aq) + 2 Fe(s) = Fe2(SO4)3 + 6 Na
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
P2O5 + NaNO3 = P(NO3)5 + Na2O =>
P2O5 + 10 NaNO3 = 2 P(NO3)5 + 5 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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