| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
KIO4 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO4 + 7 KI + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O
Zn + SHO4 = ZnSO4 + H =>
Zn + SHO4 = ZnSO4 + H
CoO + C0 = Co + CO2 =>
2 CoO + C0 = 2 Co + CO2
Cu + HNO3 = Cu(NO4) + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO4) + 3 NO2 + 2 H2O
CH3Cl + C2H2ONa = C2H2OCH3 + NaCl =>
CH3Cl + C2H2ONa = C2H2OCH3 + NaCl
Copper(ii)sulfate + zinc = copper + zincsulfate =>
CuSO4 + Zn = Cu + ZnSO4
Ti + O = TiO3 =>
Ti + 3 O = TiO3
Sn + NaCl = SnCl6 + Na =>
Sn + 6 NaCl = SnCl6 + 6 Na
Al2O3*2SiO2*2H2O + K2CO3 = K2O*5Al2O3*18SiO2 + KAlO2 + CO2 + H2O =>
9 Al2O3*2SiO2*2H2O + 5 K2CO3 = K2O*5Al2O3*18SiO2 + 8 KAlO2 + 5 CO2 + 18 H2O
AlK(SO4)2*12H2O = AlK(SO4)2 + H2O =>
AlK(SO4)2*12H2O = AlK(SO4)2 + 12 H2O
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + S + H2O + NO2 =>
Ag3CuS2 + 10 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 S + 5 H2O + 5 NO2
K2CO3 + Mn(NO3)3 = KNO3 + Mn2(CO3)3 =>
3 K2CO3 + 2 Mn(NO3)3 = 6 KNO3 + Mn2(CO3)3
NF3 + H2O = HF + N2O3 =>
2 NF3 + 3 H2O = 6 HF + N2O3
Zn + Al(OH)3 = Al + Zn(OH)3 =>
Zn + Al(OH)3 = Al + Zn(OH)3
Fe + C = FeC3 =>
Fe + 3 C = FeC3
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C4H6O3 + C4H9OH = CH3COOC4H9 + CH3COOH =>
C4H6O3 + C4H9OH = CH3COOC4H9 + CH3COOH
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
C15H3O + O2 = CO2 + H2O =>
4 C15H3O + 61 O2 = 60 CO2 + 6 H2O
NO3KOH = K(NO3)OH =>
NO3KOH = K(NO3)OH
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
HNO3 + NH4OH = H2O + HN4NO3 =>
5 HNO3 + 5 NH4OH = 14 H2O + 2 HN4NO3
NaO + I = NaI + O =>
NaO + I = NaI + O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
PbS + Ca(OH)2 = Pb(OH)2 + CaS =>
PbS + Ca(OH)2 = Pb(OH)2 + CaS
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
C3H6O2 + H2O = H3O + C3H5O2 =>
C3H6O2 + H2O = H3O + C3H5O2
Na3N + MgO = Na2O + Mg3N2 =>
2 Na3N + 3 MgO = 3 Na2O + Mg3N2
Co(NO3)2 + NaOH + H2O2 = Co(OH)3 + Na(NO3)2 =>
Co(NO3)2 + NaOH + H2O2 = Co(OH)3 + Na(NO3)2
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2(SO4)
Na2S2O3 + I2 = Na2S4O6 + NaI2 =>
2 Na2S2O3 + 2 I2 = Na2S4O6 + 2 NaI2
Fe2 + Cu2SO4 = Cu2 + FeSO4 =>
Fe2 + 2 Cu2SO4 = 2 Cu2 + 2 FeSO4
C8H20O2 + O2 = CO2 + H2O =>
C8H20O2 + 12 O2 = 8 CO2 + 10 H2O
Xe + I2 + H2O = HXeO4{-} + I{-} + H{+} =>
Xe + 3 I2 + 4 H2O = HXeO4{-} + 6 I{-} + 7 H{+}
CaC2O4 + Na3PO4 = Ca3(PO4)2 + Na2C2O4 =>
3 CaC2O4 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2C2O4
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
H3N + O2 = N2O + H2O =>
2 H3N + 2 O2 = N2O + 3 H2O
NaF(aq) + HCl(aq) = NaCl(s) + HF(aq) =>
NaF(aq) + HCl(aq) = NaCl(s) + HF(aq)
C6H22O11 + O2 = CO2 + H2O =>
C6H22O11 + 6 O2 = 6 CO2 + 11 H2O
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3 =>
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3
BaBr2 + K2O4S = BaO4S + BrK =>
BaBr2 + K2O4S = BaO4S + 2 BrK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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