| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaOH + S3 = Na2S + Na2S2O3 + H2O =>
18 NaOH + 4 S3 = 6 Na2S + 3 Na2S2O3 + 9 H2O
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
Zn + Pb2(NO3) = Zn3(NO3)2 + Pb =>
3 Zn + 2 Pb2(NO3) = Zn3(NO3)2 + 4 Pb
Pt + MgCl2 = PtCl + Mg =>
2 Pt + MgCl2 = 2 PtCl + Mg
Mg + NH4 + PO4 = NH4MgPO4 =>
Mg + NH4 + PO4 = NH4MgPO4
Al + HSO4 = AlSO4 + H2 =>
2 Al + 2 HSO4 = 2 AlSO4 + H2
H2O2 + Na2CO3 = H2CO3 + NaOH + O2 =>
2 H2O2 + Na2CO3 = H2CO3 + 2 NaOH + O2
CuCO3 + H2SO4 = CuSO4 + H10O5 + CO2 =>
5 CuCO3 + 5 H2SO4 = 5 CuSO4 + H10O5 + 5 CO2
KMnO2 + HCl = KCl + MnCl2 + Cl + H2O =>
KMnO2 + 4 HCl = KCl + MnCl2 + Cl + 2 H2O
CH3OH + NaOH = H2O2 + NaCH3 =>
CH3OH + NaOH = H2O2 + NaCH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
HAuCl4 + NaBH4 = Au + NaCl + B2H6 + H2 =>
2 HAuCl4 + 8 NaBH4 = 2 Au + 8 NaCl + 4 B2H6 + 5 H2
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
Zn + H2SO3 = ZnSO4 + H2O + H2S =>
3 Zn + 5 H2SO3 = 3 ZnSO4 + 3 H2O + 2 H2S
A2S3 + HNO3 + H2O = H2SO4 + H3A5O3 + NO =>
5 A2S3 + 32 HNO3 + 2 H2O = 15 H2SO4 + 2 H3A5O3 + 32 NO
Na2 + HPO4 = Na2P2O7 + H2O =>
Na2 + 2 HPO4 = Na2P2O7 + H2O
CH6N2O2 + O2 = CO2 + N2 + H2O =>
2 CH6N2O2 + 3 O2 = 2 CO2 + 2 N2 + 6 H2O
Al + Hg(C2H3O2)2 = Al(C2H3O2) + Hg2 =>
4 Al + 2 Hg(C2H3O2)2 = 4 Al(C2H3O2) + Hg2
Fe6H12O6 + O2 = FeO2 + H2O =>
Fe6H12O6 + 6 O2 = 6 FeO2 + 6 H2O
Ca + FeSO4 + H2O = CaSO4 + H2 + Fe(OH)2 =>
Ca + FeSO4 + 2 H2O = CaSO4 + H2 + Fe(OH)2
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaCl(aq)
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
C + H2O = CH2O2 + H =>
C + 2 H2O = CH2O2 + 2 H
CuC2H4NS + HNO3 = CuNO3 + C2H4NS + H =>
CuC2H4NS + HNO3 = CuNO3 + C2H4NS + H
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
AgNO{3+} + MgCI{2+} = AgCI + Mg(NO{3+}){2+} =>
AgNO{3+} + MgCI{2+} = AgCI + Mg(NO{3+}){2+}
ClO3 + H2O = HClO4 + H3O =>
ClO3 + 2 H2O = HClO4 + H3O
N2 + S = N2S =>
N2 + S = N2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + HCl + H2SO4 = MnCl2 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 14 HCl + H2SO4 = 2 MnCl2 + K2SO4 + 5 Cl2 + 8 H2O
C4H10O + O3 = C02 + H2O =>
3 C4H10O + 4 O3 = 6 C02 + 15 H2O
ZnCl2 + NH4SO3 = ZnSO3 + NH4Cl2 =>
ZnCl2 + NH4SO3 = ZnSO3 + NH4Cl2
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
C7H5NO4 + Zn + HCl = C7H5O2NH2 + H2O + ZnCl2 =>
C7H5NO4 + 3 Zn + 6 HCl = C7H5O2NH2 + 2 H2O + 3 ZnCl2
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
HOSO3Na + H2O = NaOH + H2SO4 =>
HOSO3Na + H2O = NaOH + H2SO4
(NH4)2SO3 + FeCl3 + H2O = Fe(OH)3 + SO2 + NH4Cl =>
3(NH4)2SO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NH4Cl
C3H8O + H2SO4 = C3O{-} + H10SO4{+} =>
C3H8O + H2SO4 = C3O{-} + H10SO4{+}
H2O + Zn + NO2 = NH3 + Zn(OH)2 =>
10 H2O + 7 Zn + 2 NO2 = 2 NH3 + 7 Zn(OH)2
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
RbCl + F2 = RbF + Cl =>
2 RbCl + F2 = 2 RbF + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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