| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(s) + BaCl2(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
C6H6O + Cl2 = C6Cl5OH + HCl =>
C6H6O + 5 Cl2 = C6Cl5OH + 5 HCl
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
B2S3(s) + H2O = H3BO3() + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3() + 3 H2S(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + KSO4 + H2O =>
KMnO4 + 2 Na2C2O4 + 4 H2SO4 = MnSO4 + 4 CO2 + 2 Na2SO4 + KSO4 + 4 H2O
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O
Mn + PO4 = Mn3(PO4)2 =>
3 Mn + 2 PO4 = Mn3(PO4)2
Al + KClO3 = Al2O3 + KCl =>
2 Al + KClO3 = Al2O3 + KCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Ag2(SO4) + AlBr3 = Al2(SO4)3 + AgBr =>
3 Ag2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 AgBr
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeSO4 + Pb(ClO4)2 = Fe(ClO4)2 + PbSO4 =>
FeSO4 + Pb(ClO4)2 = Fe(ClO4)2 + PbSO4
HNO3 + Mn = NO2 + Mn(NO3)2 + H2O =>
4 HNO3 + Mn = 2 NO2 + Mn(NO3)2 + 2 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
MgS + KF = MgF2 + K2S =>
MgS + 2 KF = MgF2 + K2S
B + H = B2H6 =>
2 B + 6 H = B2H6
Fe{3+} + NH3OH{+} + H2O = Fe{2+} + NO + H3O{+} =>
3 Fe{3+} + NH3OH{+} + 4 H2O = 3 Fe{2+} + NO + 4 H3O{+}
Al(OH)3 + H4P2O5 = Al4(P2O5)3 + H2O =>
4 Al(OH)3 + 3 H4P2O5 = Al4(P2O5)3 + 12 H2O
CO2 + H2O = C12H24O4 + O2 =>
12 CO2 + 12 H2O = C12H24O4 + 16 O2
C6H8O7 + Ba(OH)2 = (C6H5O7)2Ba3 + H2O =>
2 C6H8O7 + 3 Ba(OH)2 = (C6H5O7)2Ba3 + 6 H2O
Mg + CrCl3 = Mg2Cl + Cr =>
6 Mg + CrCl3 = 3 Mg2Cl + Cr
F + AlCl = FCl + Al =>
F + AlCl = FCl + Al
Na[SnCl3] + NaCl + KBrO3 + H2SO4 = Na2[SnCl6] + KBr + Na2SO4 + H2O =>
3 Na[SnCl3] + 9 NaCl + KBrO3 + 3 H2SO4 = 3 Na2[SnCl6] + KBr + 3 Na2SO4 + 3 H2O
HgCl + Na2S2O3 = Hg2S2O3 + NaCl =>
2 HgCl + Na2S2O3 = Hg2S2O3 + 2 NaCl
Cu + Sr3(PO4) = Sr + Cu(ll)(PO4) =>
Cu + Sr3(PO4) = 3 Sr + Cu(ll)(PO4)
(CaCl)2 + NaHCO3 = CaCO3 + NaCl + H =>
(CaCl)2 + 2 NaHCO3 = 2 CaCO3 + 2 NaCl + 2 H
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ni3(PO4)2 + MgSO4 = NiSO4 + (PO4)2Mg3 =>
Ni3(PO4)2 + 3 MgSO4 = 3 NiSO4 + (PO4)2Mg3
SO + H2O = SO2 + H2 =>
SO + H2O = SO2 + H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NaHCo3 + HCl = H2Co3 + NaCl =>
NaHCo3 + HCl = H2Co3 + NaCl
KClO3 + H2C2O2 + H2SO4 = HCl + CO2 + K2SO4 + H2O =>
2 KClO3 + 2 H2C2O2 + H2SO4 = 2 HCl + 4 CO2 + K2SO4 + 2 H2O
K2Cr2O7 + C2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 C2C2O4 + 16 H2SO4 = 12 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
H2 + F = HF =>
H2 + 2 F = 2 HF
Zn + H2O + NO3{-} = ZnO2 + NH3 + OH{-} =>
2 Zn + 2 H2O + NO3{-} = 2 ZnO2 + NH3 + OH{-}
AlBr3 + (NH4)3N = AlN + NH4Br =>
AlBr3 + (NH4)3N = AlN + 3 NH4Br
MnS04 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + Na2SO4 + NaNO3 + H2O =>
2 MnS04 + 31 NaBiO3 + 108 HNO3 = 31 Bi(NO3)3 + 2 HMnO4 + 8 Na2SO4 + 15 NaNO3 + 53 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6(COOH)2 + NaOH = COH + Na + H2O =>
C3H6(COOH)2 + 5 NaOH = 5 COH + 5 Na + 4 H2O
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
FeCl3(aq) + Zn(s) = Fe(s) + ZnCl2(aq) =>
2 FeCl3(aq) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(aq)
At + H2 = AtH =>
2 At + H2 = 2 AtH
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + KCl + NaCl =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + 2 KCl + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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