| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaClO2 = Na3PO4 + 3 HClO2
Na + HCO3 = Na2C2O6 + CO2 + H2O =>
2 Na + 4 HCO3 = Na2C2O6 + 2 CO2 + 2 H2O
NaClO + CH3COOH = CH3COONa + OH + Cl =>
NaClO + CH3COOH = CH3COONa + OH + Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH2OH + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
6 NH2OH + K2Cr2O7 + 8 HCl = 3 N2 + 2 CrCl3 + 2 KCl + 13 H2O
Al(C2O4)3{3-} = CO2 + Al{3+} + e =>
Al(C2O4)3{3-} = 6 CO2 + Al{3+} + 6e
H2NCH2CH2NH2 + HCl = H4NCH2CH2NH2 + Cl =>
H2NCH2CH2NH2 + 2 HCl = H4NCH2CH2NH2 + 2 Cl
C9H10O2 + O2 = CO2 + H2O =>
2 C9H10O2 + 21 O2 = 18 CO2 + 10 H2O
C4H6O6 + NaOH = C4H4O6Na2 + H2O =>
C4H6O6 + 2 NaOH = C4H4O6Na2 + 2 H2O
C18H25OH + O2 = CO2 + H2O =>
C18H25OH + 24 O2 = 18 CO2 + 13 H2O
NaCl + CrO2Cl2 + H2SO4 = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
2 NaCl + 2 CrO2Cl2 + 4 H2SO4 = Cr2(SO4)3 + 3 Cl2 + Na2SO4 + 4 H2O
AgNO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + Ag + NH3 =>
2 AgNO3 + 9 Zn + 18 NaOH + 12 H2O = 9 Na2[Zn(OH)4] + 2 Ag + 2 NH3
P4 + H2O + NaOH = PH3 + Na3PO4 =>
2 P4 + 3 H2O + 9 NaOH = 5 PH3 + 3 Na3PO4
Na2CO3(aq) + Al2(SO4)3(aq) = Na2(SO4)3 + Al2(CO3) =>
Na2CO3(aq) + Al2(SO4)3(aq) = Na2(SO4)3 + Al2(CO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO3 + HNO3 = H2O + H2SO4 + NO2 =>
H2SO3 + 2 HNO3 = H2O + H2SO4 + 2 NO2
AgNO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + Ag + NH3 =>
2 AgNO3 + 9 Zn + 18 NaOH + 12 H2O = 9 Na2[Zn(OH)4] + 2 Ag + 2 NH3
Fe5 + Cl2 = Fe8Cl908 =>
8 Fe5 + 2270 Cl2 = 5 Fe8Cl908
K2CrO7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
2 K2CrO7 + 18 HI + 10 HClO4 = 4 KClO4 + 2 Cr(ClO4)3 + 9 I2 + 14 H2O
C2H2(COONa)2 + Ca(OH)2 = C2H4 + Na2CO3 + CaCO3 =>
C2H2(COONa)2 + Ca(OH)2 = C2H4 + Na2CO3 + CaCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + K3PO4 = ZnPO4 + K3 =>
Zn + K3PO4 = ZnPO4 + K3
GaBr3 + Na3PO4 = GaPO4 + NaBr =>
GaBr3 + Na3PO4 = GaPO4 + 3 NaBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
F2 + KCl(s) = Cl2 + KF =>
F2 + 2 KCl(s) = Cl2 + 2 KF
S8(s) + NO2(g) = SO2(g) + NO(g) =>
S8(s) + 16 NO2(g) = 8 SO2(g) + 16 NO(g)
Fe3 + BaCl2 = Fe3Cl2 + Ba =>
Fe3 + BaCl2 = Fe3Cl2 + Ba
K2[Cr2O7] + H2O2(C2H5)2O = K[Cr2O5]*(C2H3)2O + O2 + KOH + H2O =>
4 K2[Cr2O7] + 4 H2O2(C2H5)2O = 4 K[Cr2O5]*(C2H3)2O + O2 + 4 KOH + 10 H2O
Hg2(OH)2 + HPO4 = HgPO4 + H2O =>
Hg2(OH)2 + 2 HPO4 = 2 HgPO4 + 2 H2O
N2 + O2 + H2O = HNO2 =>
2 N2 + 3 O2 + 2 H2O = 4 HNO2
Fe(OH)3 + KSCN = Fe(SCN) + K + OH =>
Fe(OH)3 + KSCN = Fe(SCN) + K + 3 OH
NH4OHCl + FeCl3 = FeCl2 + HCl + H2O + NCl3 =>
NH4OHCl + 5 FeCl3 = 5 FeCl2 + 3 HCl + H2O + NCl3
C2H3KO2 + C2H4O2 = C2H3O2 + C2H4KO2 =>
C2H3KO2 + C2H4O2 = C2H3O2 + C2H4KO2
Sc3N = Sc + N2 =>
2 Sc3N = 6 Sc + N2
Ag + HgNO3 = Hg + Ag(NO3)2 =>
Ag + 2 HgNO3 = 2 Hg + Ag(NO3)2
N2 + O2 + H2O = HNO2 =>
2 N2 + 3 O2 + 2 H2O = 4 HNO2
Na2CO3(aq) + Fe(NO3)3(aq) = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3(aq) + 2 Fe(NO3)3(aq) = Fe2(CO3)3 + 6 NaNO3
N(g) + Na2CO3(s) + C(s) = CO(g) + NaCN(s) =>
2 N(g) + Na2CO3(s) + 4 C(s) = 3 CO(g) + 2 NaCN(s)
Ag{2+} + CO3{2-} = AgCO3 =>
Ag{2+} + CO3{2-} = AgCO3
HC2H3O2 + HCO3 = CO2 + H2O =>
HC2H3O2 + 8 HCO3 = 10 CO2 + 6 H2O
Al + Fe = AlFe =>
Al + Fe = AlFe
NbOCl3 + HCl = NbCl5 + H2O =>
NbOCl3 + 2 HCl = NbCl5 + H2O
(OH) + Cr = CrO4 + H2O =>
8(OH) + Cr = CrO4 + 4 H2O
CuCl2 + Na(No3) = Cu(No3)2 + NaCl =>
CuCl2 + 2 Na(No3) = Cu(No3)2 + 2 NaCl
Fe2(SO4)3 + HI = FeI2 + I2 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 FeI2 + I2 + 3 H2SO4
P + Br = PBr3 =>
P + 3 Br = PBr3
C12H22O11 + H2O2 = CO2 + H2O =>
C12H22O11 + 24 H2O2 = 12 CO2 + 35 H2O
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl(aq) =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl(aq)
Al3 + AgNO3 = Al(NO3)3 + Ag =>
Al3 + 9 AgNO3 = 3 Al(NO3)3 + 9 Ag
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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