| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + HF = CuFHO
Al(OH)3 + Li2O = LiOH + Al2O3 =>
2 Al(OH)3 + 3 Li2O = 6 LiOH + Al2O3
H2SO4 + HCl = Cl2 + H2O + H2S =>
H2SO4 + 8 HCl = 4 Cl2 + 4 H2O + H2S
HOCH3CH2OH + O2 = CH3CH2COOH + H2O =>
12 HOCH3CH2OH + 5 O2 = 8 CH3CH2COOH + 18 H2O
H2 + Fr = FrH2 =>
H2 + Fr = FrH2
NH3 + H2S = H5S + N =>
NH3 + H2S = H5S + N
Na2CO3NaHSO3 = NaHCO3Na2SO3 =>
Na2CO3NaHSO3 = NaHCO3Na2SO3
Fe3(OH)3 + OH = Fe(OH)3 =>
Fe3(OH)3 + 6 OH = 3 Fe(OH)3
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
CH3CH2CHO + Cr2O7{2–} + H{+] = CH3CH2COOH+Cr{3+}+H2O =>
5 CH3CH2CHO + Cr2O7{2–} + 4 H{+] = 5 CH3CH2COOH+2Cr{3+}+2H2O
KCl + Na2C4H4O6 + HCl = KHC4H4O6 + NaCl =>
KCl + Na2C4H4O6 + HCl = KHC4H4O6 + 2 NaCl
CH3OH + HNO3 = CH3NO3 + H2O =>
CH3OH + HNO3 = CH3NO3 + H2O
KMnO4 + KI + HClO4 = Mn(ClO4)2 + KClO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HClO4 = 2 Mn(ClO4)2 + 12 KClO4 + 5 I2 + 8 H2O
Li2(SO4) + H2O = H2(SO4) + LiOH =>
Li2(SO4) + 2 H2O = H2(SO4) + 2 LiOH
Na2[Sn(OH)4] + H2SO4 = Na2SO4 + Sn(OH)2 + H2O =>
Na2[Sn(OH)4] + H2SO4 = Na2SO4 + Sn(OH)2 + 2 H2O
Na2CO3(aq) + HCl(l) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(l) = 2 NaCl(aq) + CO2(g) + H2O(l)
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2S043 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 135 ZnCl2 + 179 H2SO4 = Cr2S043 + K2SO4 + 135 ZnSO4 + 135 Cl2 + 179 H2O
Os + Br = OsBr5 =>
Os + 5 Br = OsBr5
C6H5NO2 + Zn + HCl = C6H8ClN + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H8ClN + 3 ZnCl2 + 2 H2O
H2S + FeBr3 = HBr + S + FeBr =>
H2S + FeBr3 = 2 HBr + S + FeBr
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
NaI + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
Hg(NO3)2 + NaOH = Hg(OH)NO3 + NaNO3 =>
Hg(NO3)2 + NaOH = Hg(OH)NO3 + NaNO3
Ce(NO3)3(aq) + SrCl2(aq) = Sr(NO3)2 + CeCl3 =>
2 Ce(NO3)3(aq) + 3 SrCl2(aq) = 3 Sr(NO3)2 + 2 CeCl3
H2O + NH3 + SO2 = N2H8O3S =>
H2O + 2 NH3 + SO2 = N2H8O3S
CuSO4*5H2O + NaHCO3 + H2O = CuCO3*Cu(OH)2 + Na2SO4*10H2O + CO2 =>
2 CuSO4*5H2O + 4 NaHCO3 + 9 H2O = CuCO3*Cu(OH)2 + 2 Na2SO4*10H2O + 3 CO2
KCl + Na2C4H4O6 + HCl = KHC4H4O6 + NaCl =>
KCl + Na2C4H4O6 + HCl = KHC4H4O6 + 2 NaCl
H2S + Na2Cr3O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 8 Na2Cr3O7 + 49 H2SO4 = 12 Cr2(SO4)3 + 44 H2O + 16 NaHSO4
C4H2O3 + Zn + HCl + H2O = C4H6O4 + ZnCl2 =>
C4H2O3 + Zn + 2 HCl + H2O = C4H6O4 + ZnCl2
KOH(aq) + HF(aq) = KF(aq) + H2O(aq) =>
KOH(aq) + HF(aq) = KF(aq) + H2O(aq)
HCl(s) + NaOH(aq) = NaCl + H2O =>
HCl(s) + NaOH(aq) = NaCl + H2O
Zn(CH3COO)2*2H2O + Y(CH3COO)3*4H2O = Zn98Y2O100 + CO2 + CH4 + H2O =>
392 Zn(CH3COO)2*2H2O + 8 Y(CH3COO)3*4H2O = 4 Zn98Y2O100 + 809 CO2 + 807 CH4 + 414 H2O
He + NaOH = Na + HeOH =>
He + NaOH = Na + HeOH
Ni + Hg2(NO3) = Hg2 + Ni(NO3)2 =>
Ni + 2 Hg2(NO3) = 2 Hg2 + Ni(NO3)2
Na + NiO = Na2O + Ni =>
2 Na + NiO = Na2O + Ni
Cu(OH)2 + H3PO2 = H2O + Cu3(PO2)2 =>
3 Cu(OH)2 + 2 H3PO2 = 6 H2O + Cu3(PO2)2
Mg(s) + HCl(aq) = MgCl(g) + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl(g) + H2(g)
C3H6O + NH3O = C3H6NOH + H2O =>
C3H6O + NH3O = C3H6NOH + H2O
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 NaNO3
HPO3 + C = H2 + P4 + CO =>
4 HPO3 + 12 C = 2 H2 + P4 + 12 CO
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
Fe(CN)2 + Li2S = FeS + Li2(CN)2 =>
Fe(CN)2 + Li2S = FeS + Li2(CN)2
K2[Cu(C2O4)2] + HCl = KCl + H2C2O4 + CuCl2 =>
K2[Cu(C2O4)2] + 4 HCl = 2 KCl + 2 H2C2O4 + CuCl2
K2S + AgI = KI + Ag2S =>
K2S + 2 AgI = 2 KI + Ag2S
CaC2H2 = C2H2Ca =>
CaC2H2 = C2H2Ca
(NH4)2CO3 + H{+} = NH4{+} + CO2 + H2O =>
(NH4)2CO3 + 2 H{+} = 2 NH4{+} + CO2 + H2O
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
S + Hg + H2O = S{2-} + HgO + H{+} =>
S + Hg + H2O = S{2-} + HgO + 2 H{+}
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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