| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 + Cr(Cl)3 + 4 KOH = KCrO4 + 3 KCl + 4 H2O
HCOOH + C2H5OH = HCOOHC2H5 + H2O =>
6 HCOOH + 9 C2H5OH = 8 HCOOHC2H5 + 5 H2O
NO + (O2) = NO2 =>
2 NO + (O2) = 2 NO2
Cu + Fe + HCl = CuH + FeCl2 =>
2 Cu + Fe + 2 HCl = 2 CuH + FeCl2
[SO3]2{-} + [HPO3]2{-} + H{+} = S + [HPO4]2{-} + H2O =>
4[SO3]2{-} + 11[HPO3]2{-} + 4 H{+} = 8 S + 11[HPO4]2{-} + 2 H2O
Cu(CH3COO)2 + Fe = Fe(CH3COO)2 + Cu =>
Cu(CH3COO)2 + Fe = Fe(CH3COO)2 + Cu
Fe3(aq)Sn2(aq) = Fe2(aq) + Sn4(aq) =>
2 Fe3(aq)Sn2(aq) = 3 Fe2(aq) + Sn4(aq)
Cu + NO{-} = Cu{2-} + NO =>
Cu + 2 NO{-} = Cu{2-} + 2 NO
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
Al(s) + ZnCl2(aq) = AlCl + Zn =>
2 Al(s) + ZnCl2(aq) = 2 AlCl + Zn
Au + HCl + HNO3 = HAuCl4 + H2O + NO =>
Au + 4 HCl + HNO3 = HAuCl4 + 2 H2O + NO
(CH3COO)2Cr + HNO3 = Cr(NO3)3 + CO2 + NO2 + H2O =>
(CH3COO)2Cr + 20 HNO3 = Cr(NO3)3 + 4 CO2 + 17 NO2 + 13 H2O
HCl + Na2(OH)2 = NaCl + H2O =>
2 HCl + Na2(OH)2 = 2 NaCl + 2 H2O
ZnO = Zn + O(g) =>
ZnO = Zn + O(g)
H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + H2CO3 =>
2 H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + 2 H2CO3
Zn + CUBr2 = ZnBr2 + CU =>
Zn + CUBr2 = ZnBr2 + CU
NaHCO3 + HCH3COO = CO2 + H2O + NaCH2COO =>
8 NaHCO3 + 7 HCH3COO = 6 CO2 + 10 H2O + 8 NaCH2COO
SnCl2 + Hg2Cl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + Hg2Cl2 + 2 HCl = 2 Hg + H2(SnCl6)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CS2 + HNO3 = NO2 + CO2 + H2O + H2SO4 =>
CS2 + 16 HNO3 = 16 NO2 + CO2 + 6 H2O + 2 H2SO4
Fe(NO3)3 + HNO3 = Fe(OH)3 + NO3 + NO2 =>
Fe(NO3)3 + 3 HNO3 = Fe(OH)3 + 3 NO3 + 3 NO2
LiNO3 = Li2O + N2 + O2 =>
4 LiNO3 = 2 Li2O + 2 N2 + 5 O2
CaF2(s) = Ca + F =>
CaF2(s) = Ca + 2 F
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + MgH2(CO3)2 + NaCl =>
3 MgCl2 + 3 Na2CO3 + 2 H2O = Mg2(OH)2CO3 + MgH2(CO3)2 + 6 NaCl
Hg2Cl2 + NH3 = H + HgNH2Cl =>
Hg2Cl2 + 2 NH3 = 2 H + 2 HgNH2Cl
KMnF6 = KF + MnF2 + F2 =>
2 KMnF6 = 2 KF + 2 MnF2 + 3 F2
Na1S2O3 = S + SO2 + Na1O2 =>
2 Na1S2O3 = 3 S + SO2 + 2 Na1O2
SrF2 + Ca(SO4) = Sr(SO4) + CaF2 =>
SrF2 + Ca(SO4) = Sr(SO4) + CaF2
Na2CO3 + Pb(NO3)2 = PbCO3 + NaNO3 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + KCl(aq) =>
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 KCl(aq)
(NH4)S + CuSO4 = CuS + NH4SO =>
4(NH4)S + CuSO4 = CuS + 4 NH4SO
C3H7O7 + O2 = H2O + CO2 =>
4 C3H7O7 + 5 O2 = 14 H2O + 12 CO2
ZnCl2 + CO2 = ZnCO2 + Cl2 =>
ZnCl2 + CO2 = ZnCO2 + Cl2
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + H2S =>
FeCuS2 + 4 HNO3 = Fe(NO3)2 + Cu(NO3)2 + 2 H2S
C2H5OH + Na2CO3 = C2H5ONa + CO2 + H2O =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + CO2 + H2O
MnO2 + XCO = XCO2 + Mn2O3 =>
2 MnO2 + XCO = XCO2 + Mn2O3
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
Cr2O3 + KOH = Cr(HO)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(HO)3 + 3 K2O
ZnL2 = Zn2L4 =>
2 ZnL2 = Zn2L4
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1 =>
Pb + Cu(NO3)2{-}1 = Cu + Pb(NO3)2{-}1
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CH3COOH + Ca = CH3COOCa + H2 =>
2 CH3COOH + 2 Ca = 2 CH3COOCa + H2
H2SO4 + PbCrO4 = Pb(SO4) + H2CrO4 =>
H2SO4 + PbCrO4 = Pb(SO4) + H2CrO4
Hg(II)Cl + KI = Hg(II)I + KCl =>
Hg(II)Cl + KI = Hg(II)I + KCl
S2O3{2-} + J2 + OH{-} = SO4{2-} + J{-} + H2O =>
S2O3{2-} + 4 J2 + 10 OH{-} = 2 SO4{2-} + 8 J{-} + 5 H2O
CrCl3*6H2O + NH4H2PO4 = CrPO4*4H2O + H2O + HCl + NH3 =>
CrCl3*6H2O + NH4H2PO4 = CrPO4*4H2O + 2 H2O + 3 HCl + NH3
IVCl + H2O = I2V2O + HCl =>
2 IVCl + H2O = I2V2O + 2 HCl
Li2SO4 = Li2O + SO2 + O2 =>
2 Li2SO4 = 2 Li2O + 2 SO2 + O2
Cr + ZnS = CrS + Zn =>
Cr + ZnS = CrS + Zn
Cl2 + CaCO3 = CaCl2 + Cl2O + CO2 =>
2 Cl2 + CaCO3 = CaCl2 + Cl2O + CO2
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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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