| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 KNO3
KCl + KBr = BrCl + K =>
KCl + KBr = BrCl + 2 K
KNO3 + KOH + Zn = K2ZnO2 + NH3 + H2O =>
KNO3 + 7 KOH + 4 Zn = 4 K2ZnO2 + NH3 + 2 H2O
K2(Cr(OH)3) + H2O2 = K2CrO4 + H2O =>
2 K2(Cr(OH)3) + 5 H2O2 = 2 K2CrO4 + 8 H2O
As2O5 = As + O =>
As2O5 = 2 As + 5 O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
C6H5CH3 + KMnO4 + Na2CO3 = C6H5COONa + KOH + MnO2 + H2CO3 =>
2 C6H5CH3 + 4 KMnO4 + Na2CO3 = 2 C6H5COONa + 4 KOH + 4 MnO2 + H2CO3
CuSO4 + SO2 = CuS + SO3 =>
CuSO4 + 4 SO2 = CuS + 4 SO3
Mg2 + H2O = Mg(OH)2 + H3O =>
Mg2 + 8 H2O = 2 Mg(OH)2 + 4 H3O
NH4Cl + KMnO4 + H2SO4 = N2 + K2ClO4 + MnSO4 + H2O =>
2 NH4Cl + 4 KMnO4 + 4 H2SO4 = N2 + 2 K2ClO4 + 4 MnSO4 + 8 H2O
Br + Ba = BaBr =>
Br + Ba = BaBr
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
Zn + NaNO3 + HCl = ZnCl2 + NaNO2 + H2O =>
Zn + NaNO3 + 2 HCl = ZnCl2 + NaNO2 + H2O
NaO + H2O = NaH2O2 =>
NaO + H2O = NaH2O2
AsO3 + C = CO2 + As =>
2 AsO3 + 3 C = 3 CO2 + 2 As
PIBr = BrIP =>
PIBr = BrIP
Ni3(PO4)2 + HCl = H3PO4 + NiCl2 =>
Ni3(PO4)2 + 6 HCl = 2 H3PO4 + 3 NiCl2
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H5OH + CHOOH = HOH + C2H5COOH =>
C2H5OH + CHOOH = HOH + C2H5COOH
NaCl + K2CrO4 + AgNO3 = AgCl + Na2CrO4 + KNO3 =>
2 NaCl + K2CrO4 + 2 AgNO3 = 2 AgCl + Na2CrO4 + 2 KNO3
Cl2(g) + KI(aq) = KCl + I2 =>
Cl2(g) + 2 KI(aq) = 2 KCl + I2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH3 + O2 = NO + H2O1 =>
4 NH3 + 5 O2 = 4 NO + 6 H2O1
HNO3NaOH = NaNO3H2O =>
HNO3NaOH = NaNO3H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2O =>
2 K2Cr2O7 + 22 HCl = 4 KCl + 4 CrCl3 + 11 H2O + 3 Cl2O
Au + N2 = AuN3 =>
2 Au + 3 N2 = 2 AuN3
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Au + O = Au2O =>
2 Au + O = Au2O
Fe2O3 + HNO3 = Fe(NO3) + H2O3 =>
Fe2O3 + 2 HNO3 = 2 Fe(NO3) + H2O3
FeOOH = Fe3O4 + H2O + O2 =>
12 FeOOH = 4 Fe3O4 + 6 H2O + O2
Au + S8 = Au2S3 =>
16 Au + 3 S8 = 8 Au2S3
Ba(ClO2)2 + H2SO4 = HClO2 + BaSO4 =>
Ba(ClO2)2 + H2SO4 = 2 HClO2 + BaSO4
Ni3(PO4)2 + HCl = H3PO4 + NiCl2 =>
Ni3(PO4)2 + 6 HCl = 2 H3PO4 + 3 NiCl2
NH2 + H2O = NH3 + O2 =>
4 NH2 + 2 H2O = 4 NH3 + O2
CO2 + H2O = O2 + C6H12O6 =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
H2C2O4 + MnO = CO2 + Mn + H2O3 =>
H2C2O4 + 3 MnO = 2 CO2 + 3 Mn + H2O3
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
LiS + HCl = LiCl + SH =>
LiS + HCl = LiCl + SH
NaOH + HCO2H = H2O + Na + HCO2 =>
NaOH + HCO2H = H2O + Na + HCO2
BCO3 = BO + CO2 =>
BCO3 = BO + CO2
C8H2O + O2 = CO2 + H2O =>
C8H2O + 8 O2 = 8 CO2 + H2O
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe =>
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe
C6H5COOH + Na = C6H5CONa + OH =>
C6H5COOH + Na = C6H5CONa + OH
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe(NO3)3 + KSCN = K(NO3)3 + FeSCN =>
Fe(NO3)3 + KSCN = K(NO3)3 + FeSCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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