Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
Al2O3 + CF4 = AlF3 + CO2 =>
2 Al2O3 + 3 CF4 = 4 AlF3 + 3 CO2
CuSO4 + AgNO3 = Ag2SO4 + Cu + NO3 =>
CuSO4 + 2 AgNO3 = Ag2SO4 + Cu + 2 NO3
NaIO3 + NaI + HNaSO4 = I + Na2SO4 + H2O =>
NaIO3 + 5 NaI + 6 HNaSO4 = 6 I + 6 Na2SO4 + 3 H2O
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
CsBr + Al(NO3)3 = AlBr3 + Cs(NO3) =>
3 CsBr + Al(NO3)3 = AlBr3 + 3 Cs(NO3)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaOH(aq) + CH3COOH(aq) = H2O(l) + NaC2H3O2(aq) =>
NaOH(aq) + CH3COOH(aq) = H2O(l) + NaC2H3O2(aq)
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
KMnO4 + H2SO4 + C3H8O = CO2 + H2O + K2SO4 + MnSO4 =>
18 KMnO4 + 27 H2SO4 + 5 C3H8O = 15 CO2 + 47 H2O + 9 K2SO4 + 18 MnSO4
PuO2(NO3)2 + Pu(NO3)3 + HNO3 = Pu(NO3)4 + H2O =>
PuO2(NO3)2 + 2 Pu(NO3)3 + 4 HNO3 = 3 Pu(NO3)4 + 2 H2O
K2CO3(s) + HCl(aq) = KCl(aq) + CO2 + H2O =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + CO2 + H2O
ZnI2 + Pb(NO3)2 = Zn(NO3)2 + PbI2 =>
ZnI2 + Pb(NO3)2 = Zn(NO3)2 + PbI2
KMnO4 + KI + H2SO4 = Mn2(SO4)3 + I2 + K2SO4 + H2O =>
2 KMnO4 + 8 KI + 8 H2SO4 = Mn2(SO4)3 + 4 I2 + 5 K2SO4 + 8 H2O
{-}ooooooooqoesd{-}oq = {-} = =>
{-}ooooooooqoesd{-}oq = e
Ca(OH)2 + H3O = Ca + H2O =>
Ca(OH)2 + 2 H3O = Ca + 4 H2O
NaHCO3(s) + H3C6H5O7(aq) = H20(l) + Na3C6H5O7(aq) + CO2(g) =>
150 NaHCO3(s) + 80 H3C6H5O7(aq) = 27 H20(l) + 50 Na3C6H5O7(aq) + 330 CO2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na3P + H2O = NaHO + PH3 =>
Na3P + 3 H2O = 3 NaHO + PH3
Ag2O + NH3 = AgNH3 + O2 =>
2 Ag2O + 4 NH3 = 4 AgNH3 + O2
K2CrO4 + Zn(NO3)2 = KNO3 + ZnCrO4 =>
K2CrO4 + Zn(NO3)2 = 2 KNO3 + ZnCrO4
NH3 + H2S = (NH4)2S = NH3 + H2S =>
2 NH3 + H2S = (NH4)2S
CS2(l) + NH3(g) = H2S(g) + NH4CSN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4CSN(s)
(AlCl3)C6H6 + C3H5ClO = (AlCl3)C9H10O + HCl =>
(AlCl3)C6H6 + C3H5ClO = (AlCl3)C9H10O + HCl
C2H4 + C2H5OH = C4H10O =>
C2H4 + C2H5OH = C4H10O
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 = H2O + Mg7Si8O22(OH)2 =>
2 Mg3Si2O5(OH)4 + 5 Mg3Si4O10(OH)2 = 6 H2O + 3 Mg7Si8O22(OH)2
H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2
Fe + Mg(OH)2 = Fe(OH)2 + Mg =>
Fe + Mg(OH)2 = Fe(OH)2 + Mg
Co(OH)2 + HCl = H2[CoCl4] + H2O =>
Co(OH)2 + 4 HCl = H2[CoCl4] + 2 H2O
NaCl + BaSO4 = Na2SO4 + BaCl2 =>
2 NaCl + BaSO4 = Na2SO4 + BaCl2
NaCl + MnO2 + H2SO4 = MnCl2 + Na2SO4 + H2O + Cl2 =>
4 NaCl + MnO2 + 2 H2SO4 = MnCl2 + 2 Na2SO4 + 2 H2O + Cl2
BaS + KCl = BaK2 + SCl2 =>
BaS + 2 KCl = BaK2 + SCl2
SO2 + KOH = SO2H + KO =>
SO2 + KOH = SO2H + KO
SO3 + CoO = CoSO4 =>
SO3 + CoO = CoSO4
CH3CH2OH + HF = CH3CH2F + H2O =>
CH3CH2OH + HF = CH3CH2F + H2O
CuSO4(s) + H2O(l) = CuSO4*5H2O(s) =>
CuSO4(s) + 5 H2O(l) = CuSO4*5H2O(s)
Zn + J2 = ZnJ3 =>
2 Zn + 3 J2 = 2 ZnJ3
Sc2O3 + Br = ScBr3 + O2 =>
2 Sc2O3 + 12 Br = 4 ScBr3 + 3 O2
CH3NH2 + H2O + ZnCl2 = Zn(OH)2 + CH3NH3Cl =>
2 CH3NH2 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 CH3NH3Cl
Pt2O + H2O = PtOH =>
Pt2O + H2O = 2 PtOH
PCl5 + H2O = POCl3 + H2Cl2 =>
PCl5 + H2O = POCl3 + H2Cl2
HNO2 + Cu(OH)2 = Cu(NO2)2 + H2O =>
2 HNO2 + Cu(OH)2 = Cu(NO2)2 + 2 H2O
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O
CuSO4 + Fe(NO3)3 = CuFe + SO4(NO3)3 =>
CuSO4 + Fe(NO3)3 = CuFe + SO4(NO3)3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2OO =>
5 Zn + 14 HNO3 = 5 Zn(NO3)2 + 2 NH4NO3 + 3 H2OO
Hg(NO3)2 + KI = K2[HgI4] + KNO3 =>
Hg(NO3)2 + 4 KI = K2[HgI4] + 2 KNO3
Li + H3PO4 = LiH3PO4 =>
Li + H3PO4 = LiH3PO4
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
I{-} + I{+5} = I2 =>
5 I{-} + I{+5} = 3 I2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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