| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2S2 + NaClO3 = NaCl + SO2 + Na2O =>
3 Na2S2 + 5 NaClO3 = 5 NaCl + 6 SO2 + 3 Na2O
ClO3{-} + H{+} = ClO2 + ClO4{-} + H2O =>
3 ClO3{-} + 2 H{+} = 2 ClO2 + ClO4{-} + H2O
Be(OH)2 + NaCl = BeCl2 + NaOH =>
Be(OH)2 + 2 NaCl = BeCl2 + 2 NaOH
NH4Cl = Cl{-} + NH4{+} =>
NH4Cl = Cl{-} + NH4{+}
C16H32O2 + O2 = H2O + CO2 =>
C16H32O2 + 23 O2 = 16 H2O + 16 CO2
SO2 + HNO3 + N2 = H2SO4 + NO =>
SO2 + 2 HNO3 + N2 = H2SO4 + 4 NO
AgClO4 = Ag + Cl + O =>
AgClO4 = Ag + Cl + 4 O
Li2SO4 + C4H6BaO4 = C2H3LiO2 + BaSO4 =>
Li2SO4 + C4H6BaO4 = 2 C2H3LiO2 + BaSO4
HCn + Ca(OH)2 = CaCn2 + H2O =>
2 HCn + Ca(OH)2 = CaCn2 + 2 H2O
Na2S2O5 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S2O5 + 2 K2Cr2O7 + 5 H2SO4 = 3 Na2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H3C6H5O7 + OH = HCO2 + H2O =>
H3C6H5O7 + 12 OH = 6 HCO2 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl2Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 MgCl2Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
Fe + V2O3 = Fe2VO3 + VO =>
2 Fe + 2 V2O3 = Fe2VO3 + 3 VO
KOH + H2SO4 = K2SO3 + H2O + O2 =>
4 KOH + 2 H2SO4 = 2 K2SO3 + 4 H2O + O2
HBr(aq) = H(g) + Br(l) =>
HBr(aq) = H(g) + Br(l)
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
HNO3 + HI = NO2 + HIO3 + H20(water) =>
60 HNO3 + 20 HI = 60 NO2 + 20 HIO3 + 3 H20(water)
C12H8S + H2 = C12H10 + H2S =>
C12H8S + 2 H2 = C12H10 + H2S
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
Ba(OH)2 + H2O = BaO2H3 + OH =>
Ba(OH)2 + H2O = BaO2H3 + OH
Fe(OH)2(aq) = FeO(s) + H2O(l) =>
Fe(OH)2(aq) = FeO(s) + H2O(l)
NaNO3(s) + H2SO4(aq) = HNO3(aq) + Na2SO4(s) =>
2 NaNO3(s) + H2SO4(aq) = 2 HNO3(aq) + Na2SO4(s)
SNCl + HNO3 + HCl = SNCl4 + NO + H2O =>
SNCl + HNO3 + 3 HCl = SNCl4 + NO + 2 H2O
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
TiClO + O = Ti6O11 + Cl =>
6 TiClO + 5 O = Ti6O11 + 6 Cl
CrCl3 + H3PO4 = Cr2(HPO4)3 + HCl =>
2 CrCl3 + 3 H3PO4 = Cr2(HPO4)3 + 6 HCl
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
Ca(OH0)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH0)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
Fe3C + HCl = C2H6 + H2 + FeCl2 =>
2 Fe3C + 12 HCl = C2H6 + 3 H2 + 6 FeCl2
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
CuSO3 + NaOH = Cu(OH)2 + Na2SO3 =>
CuSO3 + 2 NaOH = Cu(OH)2 + Na2SO3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C51H98O6 + NaOH = C3H8O3 + CH3(CH2)14COONa =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 CH3(CH2)14COONa
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
H2S + Sc(OH)3 = Sc2S3 + H2O =>
3 H2S + 2 Sc(OH)3 = Sc2S3 + 6 H2O
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
HgO2(s) = Hg(l) + O2(g) =>
HgO2(s) = Hg(l) + O2(g)
(KBr) + (Cl2) = (KCl) + (Br2) =>
2(KBr) + (Cl2) = 2(KCl) + (Br2)
Pb(NO3)2(aq) + NaSCN(aq) = PbSCN(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaSCN(aq) = PbSCN(s) + Na(NO3)2(aq)
Au(OH)2 + FeCl2 = Fe(OH)2 + AuCl2 =>
Au(OH)2 + FeCl2 = Fe(OH)2 + AuCl2
CuSO4 = Cu{2+} + SO4{2-}) =>
CuSO4 = Cu{2+} + SO4{2-})
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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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