| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Be + 2 N = Be3N2
Na2SO3 + Pd2 + H2O = Na2SO4 + HPd =>
Na2SO3 + Pd2 + H2O = Na2SO4 + 2 HPd
Al(s) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
CuBr4 = CuBr2 + Br2 =>
CuBr4 = CuBr2 + Br2
ammonia + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe2S3 + KSCN = K3Fe(SCN)6 + K2S =>
Fe2S3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2S
C7H14O + O2 = CO + H2O =>
2 C7H14O + 13 O2 = 14 CO + 14 H2O
C7H5BiO4 + HCl = C7H6O3 + BiCl3 + H2O =>
C7H5BiO4 + 3 HCl = C7H6O3 + BiCl3 + H2O
AgNO3 + NH4Cl = AgCl + NO3NH4 =>
AgNO3 + NH4Cl = AgCl + NO3NH4
KAlSi3O8 + H + H2O = KAl3Si3O10(OH)2 + H4SiO4 + K =>
3 KAlSi3O8 + 2 H + 12 H2O = KAl3Si3O10(OH)2 + 6 H4SiO4 + 2 K
C4H6O6 + CsOH = Cs2C4H4O6 + H2O =>
C4H6O6 + 2 CsOH = Cs2C4H4O6 + 2 H2O
NaOH + H3PO4 = Na3PO4 + HOH =>
3 NaOH + H3PO4 = Na3PO4 + 3 HOH
Li + H2CO3 = LiCO3 + H2 =>
Li + H2CO3 = LiCO3 + H2
VCl5 + Mg = MgCl2 + VCl3 =>
VCl5 + Mg = MgCl2 + VCl3
Mn2 + CH3COO = Mn(CH3COO)2 =>
Mn2 + 4 CH3COO = 2 Mn(CH3COO)2
C6H1404 + O2 = H2O + CO2 =>
C6H1404 + 357 O2 = 702 H2O + 6 CO2
NH4Cl(l) = NH3(l) + HCl(l) =>
NH4Cl(l) = NH3(l) + HCl(l)
FeF3 + H2O = Fe2O3 + HF =>
2 FeF3 + 3 H2O = Fe2O3 + 6 HF
C3H10 + O2 = CO2 + H2 =>
C3H10 + 3 O2 = 3 CO2 + 5 H2
HNO3 + C6H5CH2Cl = HCl + C6H5CH2NO3 =>
HNO3 + C6H5CH2Cl = HCl + C6H5CH2NO3
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
FeSO4 + CO = FeSO3 + CO2 =>
FeSO4 + CO = FeSO3 + CO2
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
Br + KO2 = O2 + KBr =>
Br + KO2 = O2 + KBr
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
MgBr + Cu(SO4) = Mg(SO4) + CuBr =>
MgBr + Cu(SO4) = Mg(SO4) + CuBr
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
(e)C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2(e)C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
CH4 + Cl2 = CH3Cl4 + HCl =>
2 CH4 + 5 Cl2 = 2 CH3Cl4 + 2 HCl
C11H20O4 + CH3OH = C5H10O2 + C3H8O2 =>
C11H20O4 + 2 CH3OH = 2 C5H10O2 + C3H8O2
C6H14O6 + H2 = C3H8O3 =>
C6H14O6 + H2 = 2 C3H8O3
BaCO3 + FeSO4 = BaSO4 + FeCO3 =>
BaCO3 + FeSO4 = BaSO4 + FeCO3
Na2O2 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
Na2O2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + K2SO4 + 2 H2O
(C4H8N2O3(aq)) + O2(g) = CO2(g) + H2O(l) + CH4N2O(aq) =>
(C4H8N2O3(aq)) + 3 O2(g) = 3 CO2(g) + 2 H2O(l) + CH4N2O(aq)
Ca(OH)2 + NaNO3 = Ca(NO3)2 + NaOH =>
Ca(OH)2 + 2 NaNO3 = Ca(NO3)2 + 2 NaOH
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
Cu(NO3)2 = Cu + (NO3) =>
Cu(NO3)2 = Cu + 2(NO3)
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
MgO + HCl = ClMgO + H2 =>
2 MgO + 2 HCl = 2 ClMgO + H2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Fe + NaF = FeF3 + Na =>
Fe + 3 NaF = FeF3 + 3 Na
AsS2 + KClO3 = AsO2 + SO2 + KCl =>
AsS2 + 2 KClO3 = AsO2 + 2 SO2 + 2 KCl
Sn + KOH + H2O = KSn(OH)3 + H2 =>
Sn + KOH + 2 H2O = KSn(OH)3 + H2
CH3COOH + C2H6O = CH3COOC2H5 + H2O =>
CH3COOH + C2H6O = CH3COOC2H5 + H2O
SP(NH2)3 = PSN + NH3 =>
SP(NH2)3 = PSN + 2 NH3
HCl(aq) + Ag2CO3(s) = AgCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Ag2CO3(s) = 2 AgCl(aq) + H2O(l) + CO2(g)
HBr + BaCO3 = H2O + CO2 + BaBr2 =>
2 HBr + BaCO3 = H2O + CO2 + BaBr2
C8H10 + C2H3OCl = C10H12O + HCl =>
C8H10 + C2H3OCl = C10H12O + HCl
SO4{-2} + Zn + H{+} = S{-2} + Zn{+2} + H2O =>
SO4{-2} + 4 Zn + 8 H{+} = S{-2} + 4 Zn{+2} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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