| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoBr3 + 3 H2O = 6 HBr + Co2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
LiAlH4 + C6H5PCl2 = C6H5PH2 + Li{+} + Al{3+} + Cl{-} =>
LiAlH4 + 2 C6H5PCl2 = 2 C6H5PH2 + Li{+} + Al{3+} + 4 Cl{-}
Fe(SCN)3NaF = Na(SCN)3FeF =>
Fe(SCN)3NaF = Na(SCN)3FeF
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
KOH + CO2 = KHCO3 = KOH + CO2 =>
KOH + CO2 = KHCO3
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2 =>
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CoBr3 + H2O = HBr + Co2O3 =>
2 CoBr3 + 3 H2O = 6 HBr + Co2O3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
LiI + PbO = Li2O + PbI2 =>
2 LiI + PbO = Li2O + PbI2
Li3PO4 + Zn(NO3)2 = ZnPO4 + Li3(NO3)2 =>
Li3PO4 + Zn(NO3)2 = ZnPO4 + Li3(NO3)2
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Co(OH)3 + HF = CoF3 + H2O =>
Co(OH)3 + 3 HF = CoF3 + 3 H2O
HNO3 + Tl(OH)3 = Tl(NO3)3 + H2O =>
3 HNO3 + Tl(OH)3 = Tl(NO3)3 + 3 H2O
Pb(CH3COO)2 + CH3CSNH2 + NaOH = PbS + CH3CN + H2O + CH3COONa =>
Pb(CH3COO)2 + CH3CSNH2 + 2 NaOH = PbS + CH3CN + 2 H2O + 2 CH3COONa
BaSO4 + Pb3(PO4)2 = Ba3(PO4)2 + PbSO4 =>
3 BaSO4 + Pb3(PO4)2 = Ba3(PO4)2 + 3 PbSO4
Zn(SO4) + Mg = Mg(SO4) + Zn =>
Zn(SO4) + Mg = Mg(SO4) + Zn
KMnO4 + KHSO3 = MnO2 + K2SO4 + KHSO4 + H2O =>
2 KMnO4 + 3 KHSO3 = 2 MnO2 + 2 K2SO4 + KHSO4 + H2O
K(BiI4) + NaOH = BiOI + NaI + KI + H2O =>
K(BiI4) + 2 NaOH = BiOI + 2 NaI + KI + H2O
CCl4 + Br2 = CBr4 + BrCl =>
CCl4 + 4 Br2 = CBr4 + 4 BrCl
AgBr + Cu2SO4 = Ag2SO4 + Cu2Br2 =>
2 AgBr + Cu2SO4 = Ag2SO4 + Cu2Br2
NaCO3 + AgNO3 = NaNO3 + AgCO3 =>
NaCO3 + AgNO3 = NaNO3 + AgCO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NaOH + AgNo3 = AgOH + NaNo3 =>
NaOH + AgNo3 = AgOH + NaNo3
Al + H2SO4 + NaCl = AlCl3 + Na2SO4 + H2O + SO2 =>
2 Al + 6 H2SO4 + 6 NaCl = 2 AlCl3 + 3 Na2SO4 + 6 H2O + 3 SO2
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CuSO4 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = Cu(SO4)2 + SO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MnI2 + Cl2 + NaOH = Na2Mn2O7 + NaCl + NaIO4 + H2O =>
2 MnI2 + 20 Cl2 + 46 NaOH = Na2Mn2O7 + 40 NaCl + 4 NaIO4 + 23 H2O
Cr(OH)3 + H2O2 + NaOH + BaCl2 = BaCrO4 + H2O + NaCl =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH + 2 BaCl2 = 2 BaCrO4 + 8 H2O + 4 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
ZnS + ZnO + SO4 = ZnSO4 =>
ZnS + 4 ZnO + 4 SO4 = 5 ZnSO4
Cs2O + BeO + H2O = Cs2[Be(OH)4] =>
Cs2O + BeO + 2 H2O = Cs2[Be(OH)4]
(NH4)2WO4 + HCl = H2WO4 + NH4Cl =>
(NH4)2WO4 + 2 HCl = H2WO4 + 2 NH4Cl
KOH + CO2 = KHCO3 = KOH + CO2 =>
KOH + CO2 = KHCO3
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Ag2O + C12H22O11 = Ag + C12H22O12 =>
Ag2O + C12H22O11 = 2 Ag + C12H22O12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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