| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O2 + NH3 = NO + 3 OH
KI = K2I2 =>
2 KI = K2I2
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4(aq) =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4(aq)
CH3COCl + KCN = CH3COCN + KCl =>
CH3COCl + KCN = CH3COCN + KCl
HIO3 + S = SO2 + HI =>
2 HIO3 + 3 S = 3 SO2 + 2 HI
HNSO5 + H2O = H2SO4 + HNO2 =>
HNSO5 + H2O = H2SO4 + HNO2
KMnO4 + KJ + H2SO4 = MnSO4 + H2O + J2 + K2SO4 =>
2 KMnO4 + 10 KJ + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 J2 + 6 K2SO4
CaC2O4 + HNO = Ca(NO) + HCO + NO + HO =>
CaC2O4 + 4 HNO = Ca(NO) + 2 HCO + 3 NO + 2 HO
Ag2SO4 + Li = Ag + Li2SO4 =>
Ag2SO4 + 2 Li = 2 Ag + Li2SO4
Zn + H2SO4 = ZnSO4 + H23 =>
23 Zn + 23 H2SO4 = 23 ZnSO4 + 2 H23
Fe(s) + Na3PO4(aq) = FePO4(aq) + Na(s) =>
Fe(s) + Na3PO4(aq) = FePO4(aq) + 3 Na(s)
Fe2(SO4)3 + K2SO3 + H2O = K2SO4 + Fe(OH)3 + SO2 =>
Fe2(SO4)3 + 3 K2SO3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 SO2
Ca(s) + HNO3(aq) = Ca(NO3)2 + H2 =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2 + H2
Na3AsO4 + Zn + H2SO4 = AsH3 + Na2SO4 + H2O + ZnSO4 =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 2 AsH3 + 3 Na2SO4 + 8 H2O + 8 ZnSO4
SO5 + H2O = H2SO6 =>
SO5 + H2O = H2SO6
MgSiO3 + H2O = H4SiO4 + Mg + OH =>
MgSiO3 + 3 H2O = H4SiO4 + Mg + 2 OH
Na3BaO3 + H2O = NaOH + H3BaO3 =>
Na3BaO3 + 3 H2O = 3 NaOH + H3BaO3
SiO2 + Al6Si2O13 + Na = NaAlSi3O8 + Si =>
35 SiO2 + 2 Al6Si2O13 + 12 Na = 12 NaAlSi3O8 + 3 Si
LiCl + NaOH + Na2HPO4 = Li3PO4 + H2O + NaCl =>
3 LiCl + NaOH + Na2HPO4 = Li3PO4 + H2O + 3 NaCl
Ag + H2SiO3 = Ag2SiO3 + H2 =>
2 Ag + H2SiO3 = Ag2SiO3 + H2
K2Cr2O7 + K2SO3 + HCl = KCl + CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 KCl + 2 CrCl3 + 3 K2SO4 + 4 H2O
HOCl + (CNOCl)3 = Cl2 + (CNOCl)2{+} + HO{-} =>
6 HOCl + 4(CNOCl)3 = 3 Cl2 + 6(CNOCl)2{+} + 6 HO{-}
HNO3 + Pt = NO + PtNO3 + H2O =>
4 HNO3 + 3 Pt = NO + 3 PtNO3 + 2 H2O
Fe2O3 + Na2CO3 + NaNO3 = Na2FeO4 + CO2 + N2 =>
5 Fe2O3 + 7 Na2CO3 + 6 NaNO3 = 10 Na2FeO4 + 7 CO2 + 3 N2
FeS2 + CaCO3 + H2O = CaSO4 + Fe2(SO4)3 + CO2 + H2 =>
2 FeS2 + CaCO3 + 15 H2O = CaSO4 + Fe2(SO4)3 + CO2 + 15 H2
K2O + HBr = K2Br2 + H2O =>
K2O + 2 HBr = K2Br2 + H2O
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + J2 =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 K2SO4 + 3 J2
As + Ge = AsGe =>
As + Ge = AsGe
Fe(OH)3 + HCI = Fe(CI)3 + H2O =>
Fe(OH)3 + 3 HCI = Fe(CI)3 + 3 H2O
I2 + C6H12 = I2C6H12 =>
I2 + C6H12 = I2C6H12
C7H6O3 + CH3COCl = C9H8O4 + HCl =>
C7H6O3 + CH3COCl = C9H8O4 + HCl
Al + C6H13O6 = AlC6O6 + H =>
Al + C6H13O6 = AlC6O6 + 13 H
AlHg + H2O = Al(OH) + H2 + Hg =>
2 AlHg + 2 H2O = 2 Al(OH) + H2 + 2 Hg
KI + Pb(No3)2 = PbI2 + K(No3) =>
2 KI + Pb(No3)2 = PbI2 + 2 K(No3)
CuS2 + AgNO3 = CuNO3 + AgS2 =>
CuS2 + AgNO3 = CuNO3 + AgS2
NaHCO3 + HCI = H2CO3 + NaCI =>
NaHCO3 + HCI = H2CO3 + NaCI
NO2 = O2N =>
NO2 = O2N
LiCO3(aq) + HNO3(aq) = HCO3 + LiNO3 =>
LiCO3(aq) + HNO3(aq) = HCO3 + LiNO3
KMnO4 + H2CO3 = K2CO3 + MnO + O2 + H2O =>
4 KMnO4 + 2 H2CO3 = 2 K2CO3 + 4 MnO + 5 O2 + 2 H2O
HNO3 + NH4 = NH4NO3 + H2O =>
10 HNO3 + 8 NH4 = 9 NH4NO3 + 3 H2O
BaCl2 + Fe2(SO4)3 = Fe(Cl)3 + BaSO4 =>
3 BaCl2 + Fe2(SO4)3 = 2 Fe(Cl)3 + 3 BaSO4
AgNH2 + NaCl = AgCl + NaNH2 =>
AgNH2 + NaCl = AgCl + NaNH2
Al(NO3)3 + NaOH = AlNa3 + (NO3)OH =>
Al(NO3)3 + 3 NaOH = AlNa3 + 3(NO3)OH
Zn(NO3)2 + Na2HPO4 = Zn2(HPO4)2 + NaNO3 =>
2 Zn(NO3)2 + 2 Na2HPO4 = Zn2(HPO4)2 + 4 NaNO3
Pb(NO3)2 + KCrO4 = K(NO3) + Pb2(CrO4)4 =>
2 Pb(NO3)2 + 4 KCrO4 = 4 K(NO3) + Pb2(CrO4)4
C2H5NH2 + CO2 + H2O = C2H5NH3 + HCO3 =>
C2H5NH2 + CO2 + H2O = C2H5NH3 + HCO3
Na2SO3 + KMnO4 + NaOH = Mn2O3 + Na2O + Na2SO4 + KOH =>
4 Na2SO3 + 2 KMnO4 + 2 NaOH = Mn2O3 + Na2O + 4 Na2SO4 + 2 KOH
NiOOH = NiO + H2O + O2 =>
4 NiOOH = 4 NiO + 2 H2O + O2
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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