| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 116 H2O = 78 H3O + SO42
Ga3 + S2 = Ga2S3 =>
4 Ga3 + 9 S2 = 6 Ga2S3
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
H2C6H6O6 + OH = C6O5 + H2O =>
H2C6H6O6 + 6 OH = C6O5 + 7 H2O
CO3{-2} + NO + O2 = NO2{-1)+CO2 =>
2 CO3{-2} + 4 NO + O2 = 4 NO2{-1)+2CO2
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4 + NH3 + H2O =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH3 + 2 H2O
NaHCO3 + HNO3 = CO2(g) + H2O(l) + NaNO3(aq) =>
NaHCO3 + HNO3 = CO2(g) + H2O(l) + NaNO3(aq)
AlI3(aq) + HgCl2(aq) = AlCl3 + HgI2 =>
2 AlI3(aq) + 3 HgCl2(aq) = 2 AlCl3 + 3 HgI2
C2H26 + O2 = CO2 + H2O =>
2 C2H26 + 17 O2 = 4 CO2 + 26 H2O
P + NO2 = P4O10 + NO =>
4 P + 10 NO2 = P4O10 + 10 NO
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
K + H2O = H2 + KO3 =>
K + 3 H2O = 3 H2 + KO3
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Fe(NO3)2 + AgNO3 + Na2CO3 + H2O = Ag + Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)2 + 2 AgNO3 + 3 Na2CO3 + 3 H2O = 2 Ag + 2 Fe(OH)3 + 6 NaNO3 + 3 CO2
Mg(s) + K2SO4(aq) = MgSO4(aq) + K(s) =>
Mg(s) + K2SO4(aq) = MgSO4(aq) + 2 K(s)
CH4(g) + H2O(g) = CO2(g) + H2 =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2
HNO3 = N2 + O2 + H2O =>
4 HNO3 = 2 N2 + 5 O2 + 2 H2O
MgO + La2O3 + Ta2O5 = Mg2LaTaO6 =>
4 MgO + La2O3 + Ta2O5 = 2 Mg2LaTaO6
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Fe + O2 + H2O = Fe*(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe*(OH)2
MgF2 + Cl2 = MgCl2 + F2 =>
MgF2 + Cl2 = MgCl2 + F2
HPO3 + Ti(OH)3 = Ti(PO3)3 + H2O =>
3 HPO3 + Ti(OH)3 = Ti(PO3)3 + 3 H2O
Fe(Cl3)2 + AgNO3 = AgCl3 + Fe(NO3)2 =>
Fe(Cl3)2 + 2 AgNO3 = 2 AgCl3 + Fe(NO3)2
Na2SiO3*H2O + MgCl2 = Mg2SiO4 + HCl + NaCl =>
Na2SiO3*H2O + 2 MgCl2 = Mg2SiO4 + 2 HCl + 2 NaCl
Na2TeO4 + HCl = H2TeO2 + NaCl + Cl2 + H2O =>
Na2TeO4 + 6 HCl = H2TeO2 + 2 NaCl + 2 Cl2 + 2 H2O
C6H5CH2CH2Br + NH4OH = C6H5CH2CH2NH2 + NH4Br + H2O =>
C6H5CH2CH2Br + 2 NH4OH = C6H5CH2CH2NH2 + NH4Br + 2 H2O
Hg2(NO3)2 + H2SO4 = Hg2SO4 + HNO3 =>
Hg2(NO3)2 + H2SO4 = Hg2SO4 + 2 HNO3
CH2CHCHCH2 + Na = NaCHCHCHCHNa + H2 =>
CH2CHCHCH2 + 2 Na = NaCHCHCHCHNa + H2
BaCl2 + H2O = Ba(OH)2 + H2 + Cl2 =>
BaCl2 + 2 H2O = Ba(OH)2 + H2 + Cl2
HAsO2 + BrO3 + H2O = H2AsO4 + HBr =>
7 HAsO2 + 3 BrO3 + 5 H2O = 7 H2AsO4 + 3 HBr
HNO3 + H2 = HNO2 + H2O =>
HNO3 + H2 = HNO2 + H2O
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
MgCl2 + Na2SO4 = Mg2(SO4)2 + NaCl =>
2 MgCl2 + 2 Na2SO4 = Mg2(SO4)2 + 4 NaCl
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
CoCaCl2 + H2SO4 = CoCl2 + CaSO4 + H2 =>
CoCaCl2 + H2SO4 = CoCl2 + CaSO4 + H2
Fe(HCO3)3 + MgSe = Fe2Se3 + Mg(HCO3)2 =>
2 Fe(HCO3)3 + 3 MgSe = Fe2Se3 + 3 Mg(HCO3)2
KOCN + CI2 = CO2 + N2 + KCI =>
2 KOCN + CI2 = CO2 + N2 + 2 KCI
HCI(aq) + AgNO3(aq) = AgCI(s) + HNO3(aq) =>
HCI(aq) + AgNO3(aq) = AgCI(s) + HNO3(aq)
H8B2O2 + H2O = HBO2 + H2 =>
H8B2O2 + 2 H2O = 2 HBO2 + 5 H2
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
Fe2Cl + Mg = MgCl2 + Fe =>
2 Fe2Cl + Mg = MgCl2 + 4 Fe
I2 + K2SO3 + KOH = K2SO4 + KI + H2O =>
I2 + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
CH3(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH3)(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
AuCl3 + H2C2O4 = Au + HCl + CO2 =>
2 AuCl3 + 3 H2C2O4 = 2 Au + 6 HCl + 6 CO2
Cr(OH)3 + K2CO3 = KCrO2 + CO2 + H2O =>
2 Cr(OH)3 + K2CO3 = 2 KCrO2 + CO2 + 3 H2O
H2SO4 + Ni(IO3)3 = HIO3 + Ni2(SO4)3 =>
3 H2SO4 + 2 Ni(IO3)3 = 6 HIO3 + Ni2(SO4)3
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca =>
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca
Bi(OH)3 + SNO2 = Bi + SNO3 + H2O =>
2 Bi(OH)3 + 3 SNO2 = 2 Bi + 3 SNO3 + 3 H2O
Ba(OH)2 + H2SO4 = Ba2(SO4)2 + HOH =>
2 Ba(OH)2 + 2 H2SO4 = Ba2(SO4)2 + 4 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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