| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 3 HNO3 + 2 H2O = 2 H2AsO4 + 3 HNO2
H3PO3 + H2O = H5PO4 =>
H3PO3 + H2O = H5PO4
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2SO4 + H2O =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2SO4 + 2 H2O
H2O + C + H = CH3COCH3 =>
H2O + 3 C + 4 H = CH3COCH3
KOHNO2 = KNO3KNO2H2O =>
2 KOHNO2 = KNO3KNO2H2O
H2O + C + H = CH3COCH3 =>
H2O + 3 C + 4 H = CH3COCH3
K2CrO4 + BaCl2 + HCl = BaCr2O7 + KCl + H2O =>
2 K2CrO4 + BaCl2 + 2 HCl = BaCr2O7 + 4 KCl + H2O
MgOH + H2SO4 = Mg2SO4 + H2O =>
2 MgOH + H2SO4 = Mg2SO4 + 2 H2O
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
HfCl4(s) + H2O(g) = HfO2(s) + HCl(g) =>
HfCl4(s) + 2 H2O(g) = HfO2(s) + 4 HCl(g)
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
K2FeO4 + Zn + H2O + KOH = K2Zn(OH)4 + Fe(OH)2 =>
K2FeO4 + 2 Zn + 4 H2O + 2 KOH = 2 K2Zn(OH)4 + Fe(OH)2
H2O + C + H = CH3COCH3 =>
H2O + 3 C + 4 H = CH3COCH3
FeC2O4*2H2O + C2O4 = Fe(C2O4)2 + H2O =>
FeC2O4*2H2O + C2O4 = Fe(C2O4)2 + 2 H2O
Cu(NO3)2 + KCl = CuCl2 + K(NO3) =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 K(NO3)
H3PO4*3NH4OH = (NH4)3PO4 + H2O =>
H3PO4*3NH4OH = (NH4)3PO4 + 3 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl(aq) =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl(aq)
NO3 + As = NO + As3O4 =>
2 NO3 + 3 As = 2 NO + As3O4
H2O + C + H = CH3COCH3 =>
H2O + 3 C + 4 H = CH3COCH3
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
K3(Al(OH)6) + AlCl3 = KCl + Al(OH)3 =>
K3(Al(OH)6) + AlCl3 = 3 KCl + 2 Al(OH)3
KI + AgNO3 + HCl = KAgH + INCl + O3 =>
KI + AgNO3 + HCl = KAgH + INCl + O3
H2O + C + H = CH3COCH3 =>
H2O + 3 C + 4 H = CH3COCH3
Zn + KNO3 + KOH = NH3 + H2O + K2ZnO2 =>
4 Zn + KNO3 + 7 KOH = NH3 + 2 H2O + 4 K2ZnO2
KI + KBrO3 + HCI = I2 + KBr + KCI + H2O =>
6 KI + KBrO3 + 6 HCI = 3 I2 + KBr + 6 KCI + 3 H2O
Ca1O2H2 + HCl = CaCl2 + H2O =>
Ca1O2H2 + 2 HCl = CaCl2 + 2 H2O
P4O10 + H2O = H + PO4 =>
P4O10 + 6 H2O = 12 H + 4 PO4
BaCO3 + OH = BaOH + CO3 =>
BaCO3 + OH = BaOH + CO3
CH3COONH4 + BaCl2 = (CH3COO)2Ba + NH4Cl =>
2 CH3COONH4 + BaCl2 = (CH3COO)2Ba + 2 NH4Cl
KMnO4 + H2SO4 + Fe2(NH4)2(SO4)2 = Fe(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + Fe2(NH4)2(SO4)2 = 2 Fe(SO4)3 + K2SO4 + (NH4)2SO4 + 2 MnSO4 + 8 H2O
FeCrO7 + K2CO3 = O2 + Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO7 + 4 K2CO3 = 5 O2 + 2 Fe2O3 + 4 K2CrO4 + 4 CO2
Fe(NO3)3 + H3PO4 = HNO3 + FePO4 =>
Fe(NO3)3 + H3PO4 = 3 HNO3 + FePO4
SO3 + H2O2 = H2SO5 =>
SO3 + H2O2 = H2SO5
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
Ag + HNO3 = AgNO3NO2 + H2O =>
Ag + 2 HNO3 = AgNO3NO2 + H2O
Ag + Cu3N2 = NAg + Cu =>
2 Ag + Cu3N2 = 2 NAg + 3 Cu
C2H6O + O2 = CO2 + H2OC2H6 =>
8 C2H6O + 3 O2 = 4 CO2 + 6 H2OC2H6
HCHO2 + Ca(OH)2 = HCO2 + Ca + H2O =>
2 HCHO2 + Ca(OH)2 = 2 HCO2 + Ca + 2 H2O
C2H6O + H2CrO4 = C2H4O + Cr + H2O =>
3 C2H6O + H2CrO4 = 3 C2H4O + Cr + 4 H2O
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq) =>
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq)
CrCl3 + H2O2 + KOH = K2CrO4 + HCl + H2O =>
2 CrCl3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 6 HCl + 2 H2O
Al + Co{2+} = Al{3+} + Co =>
2 Al + 3 Co{2+} = 2 Al{3+} + 3 Co
Al2O3 + Ca = CaO + Al =>
Al2O3 + 3 Ca = 3 CaO + 2 Al
PB(NO3)2 = PBO + NO2 + O4 =>
4 PB(NO3)2 = 4 PBO + 8 NO2 + O4
KBr + KBrO + H2SO4 = K2SO4 + Br2 + H2O =>
KBr + KBrO + H2SO4 = K2SO4 + Br2 + H2O
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
H3BO3 + H2O = B(OH)4{-} + H{+} =>
H3BO3 + H2O = B(OH)4{-} + H{+}
Al2O3 + Fe = Al + Fe2O3 =>
Al2O3 + 2 Fe = 2 Al + Fe2O3
Cr2(SO4)3 + KOH + KClO3 = KCl + H2O + K2SO4 + K2CrO4 =>
Cr2(SO4)3 + 10 KOH + KClO3 = KCl + 5 H2O + 3 K2SO4 + 2 K2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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