| Équations équilibrées la veille |
5 SO2 + 4 H2O + 2 NaIO3 = 4 H2SO4 + I2 + Na2SO4
Ni(NO)2 + NaOH = Ni(OH)2 + NaNO =>
Ni(NO)2 + 2 NaOH = Ni(OH)2 + 2 NaNO
BaO2 + Cr2(SO4)3 + NaOH = BaO + Na2CrO3 + Na2SO4 + H2O =>
BaO2 + Cr2(SO4)3 + 10 NaOH = BaO + 2 Na2CrO3 + 3 Na2SO4 + 5 H2O
HNO2 + KI + CH3COOH = CH3COOK + NO + H2O + I2 =>
2 HNO2 + 2 KI + 2 CH3COOH = 2 CH3COOK + 2 NO + 2 H2O + I2
Be2C + H2O = Be(OH)2 + C + H4 =>
Be2C + 4 H2O = 2 Be(OH)2 + C + H4
Hg + CaCl2 = HgCl4 + Ca =>
Hg + 2 CaCl2 = HgCl4 + 2 Ca
CaO + Li3N = Li2O + Ca3N2 =>
3 CaO + 2 Li3N = 3 Li2O + Ca3N2
Ag2(SO4) + CrCl3 = Ag2Cl3 + Cr(SO4) =>
Ag2(SO4) + CrCl3 = Ag2Cl3 + Cr(SO4)
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
ZnS + HCl + HNO3 = ZnCl2 + NO + S + H2O =>
3 ZnS + 6 HCl + 2 HNO3 = 3 ZnCl2 + 2 NO + 3 S + 4 H2O
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
Cu(NO3) + NaOH = CuOH + Na(NO3) =>
Cu(NO3) + NaOH = CuOH + Na(NO3)
CH3CH2ClKOH = CH2CH2KClH2O =>
CH3CH2ClKOH = CH2CH2KClH2O
NaOH + KHF = NaHF + KOH =>
NaOH + KHF = NaHF + KOH
N + CaCl2 = NCaCl2 =>
N + CaCl2 = NCaCl2
Li + P = Li3P =>
3 Li + P = Li3P
Fe(OH)2(s) + H2O2(l) = Fe(OH)3(s) =>
2 Fe(OH)2(s) + H2O2(l) = 2 Fe(OH)3(s)
Li + P = Li3P =>
3 Li + P = Li3P
NaBr + H3PO4{3-} = Na3PO4{3-} + HBr =>
3 NaBr + H3PO4{3-} = Na3PO4{3-} + 3 HBr
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
Li + P = Li3P =>
3 Li + P = Li3P
MgI2(aq) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + HgI2(aq) =>
MgI2(aq) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + HgI2(aq)
AgNO3 + CaJ2 = CaN2O6 + AgJ =>
2 AgNO3 + CaJ2 = CaN2O6 + 2 AgJ
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KHF + NaOH = H2O + KNaF =>
KHF + NaOH = H2O + KNaF
H2O + Cr2O3 + NaOH = Na[Cr(OH)4] =>
3 H2O + Cr2O3 + 2 NaOH = 2 Na[Cr(OH)4]
C6H6HNO3 = C6H5NO2H2O =>
C6H6HNO3 = C6H5NO2H2O
Li + P = Li3P =>
3 Li + P = Li3P
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Ne + Ar = ArNe3 =>
3 Ne + Ar = ArNe3
CaOCl2 = CaOClCl =>
CaOCl2 = CaOClCl
Cu + O2 + H2O + CO2 = (CuOH)2CO3 =>
2 Cu + O2 + H2O + CO2 = (CuOH)2CO3
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
(NH4)2SO4 + Cr(OH)3 = Cr2(SO4)3 + H2O + NH3 =>
3(NH4)2SO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 6 H2O + 6 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cl + I{-} = Cl{-} + I2 =>
2 Cl + 2 I{-} = 2 Cl{-} + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
Cu(OH)2 + Cl2O7 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + Cl2O7 = Cu(ClO4)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
[CoCl2*6H2O] = CoCl2 + H2O =>
[CoCl2*6H2O] = CoCl2 + 6 H2O
Cd + N2 = CdN2 =>
Cd + N2 = CdN2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
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| Équations équilibrées la veille |
Équations équilibrées sur11/16/24
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