| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ca(OH)2 + H2SO4 = Ca(SO4) + H(OH) =>
Ca(OH)2 + H2SO4 = Ca(SO4) + 2 H(OH)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
KCl + HG(NO3)2 = HGCl2 + KNO3 =>
2 KCl + HG(NO3)2 = HGCl2 + 2 KNO3
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
ZnI2 + NaOH = NaI2 + ZnOH =>
ZnI2 + NaOH = NaI2 + ZnOH
H2O2 + I2 = H{+} + I{-} + O2 =>
H2O2 + I2 = 2 H{+} + 2 I{-} + O2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCl + Hg(NO3)2 = HgCl2 + KNO3 =>
2 KCl + Hg(NO3)2 = HgCl2 + 2 KNO3
CaH2 + H2O = CaOH + H2 =>
2 CaH2 + 2 H2O = 2 CaOH + 3 H2
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Co + P4 = Co3P4 =>
3 Co + P4 = Co3P4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
I2 + I{-} = I3{-} =>
I2 + I{-} = I3{-}
Co(NO3)2NH4ClC7H4O + NH4OH = Co(NO3)2NH4ClC7H4ONH4OH =>
Co(NO3)2NH4ClC7H4O + NH4OH = Co(NO3)2NH4ClC7H4ONH4OH
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Co + P4 = Co3P2 =>
6 Co + P4 = 2 Co3P2
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
HCl + Pb(NO3)2 = HNO3 + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 HNO3 + PbCl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C6H12OH + O2 = CO2 + H2O =>
4 C6H12OH + 35 O2 = 24 CO2 + 26 H2O
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
K2MnO4 + Al = K + Al2(MnO4)3 =>
3 K2MnO4 + 2 Al = 6 K + Al2(MnO4)3
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/15
Équations équilibrées sur02/04/14
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