| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4CO2
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
CuCl2 + H2SO4 = CuSO4 + Cl2H2 =>
CuCl2 + H2SO4 = CuSO4 + Cl2H2
Fe3O4 + H2O = Fe(OH)2 + OH =>
Fe3O4 + 4 H2O = 3 Fe(OH)2 + 2 OH
Mg + B = MgB =>
Mg + B = MgB
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
Zh + HCl = ZhCl2 + H2 =>
Zh + 2 HCl = ZhCl2 + H2
C8H18 + CO2 = H2O + C2 =>
4 C8H18 + 18 CO2 = 36 H2O + 25 C2
NH4HF2 + H2O = NH4OH + HF =>
NH4HF2 + H2O = NH4OH + 2 HF
Mg(NO3)2 + KIO3 = Mg(IO3)2 + K(NO3) =>
Mg(NO3)2 + 2 KIO3 = Mg(IO3)2 + 2 K(NO3)
Zn + HNO = Zn(NO)2 + H2 =>
Zn + 2 HNO = Zn(NO)2 + H2
Ni + H3PO4 = Ni(PO4)2 + H2 =>
Ni + 2 H3PO4 = Ni(PO4)2 + 3 H2
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + SO2 + H2O =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 SO2 + 3 H2O
Sr + Ca3(PO4)2 = Sr(PO4)3 + Ca =>
2 Sr + 3 Ca3(PO4)2 = 2 Sr(PO4)3 + 9 Ca
B + S = BS =>
B + S = BS
C11HH24 + O2 = CO2 + H2O =>
4 C11HH24 + 69 O2 = 44 CO2 + 50 H2O
CHNaO3 + HCl = NaCl + H2CO3 =>
CHNaO3 + HCl = NaCl + H2CO3
Si(F)4 = Si + F2 =>
Si(F)4 = Si + 2 F2
I + ClO = IO3 + Cl =>
I + 3 ClO = IO3 + 3 Cl
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Fe(CrO2)2 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
H2SO4(aq) + NaOH = Na2SO4 + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
HCOOC3H7 + O2 = CO + H2O =>
HCOOC3H7 + 3 O2 = 4 CO + 4 H2O
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
Mn2O7 + C = Mn + CO2 =>
2 Mn2O7 + 7 C = 4 Mn + 7 CO2
BaO2 + Cr2(SO4)3 + NaOH = BaO + Na2CrO4 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 3 BaO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
Ge + H2 = GeH4 =>
Ge + 2 H2 = GeH4
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
NaOH + Fe2S3 = Na2S + Fe(OH)3 =>
6 NaOH + Fe2S3 = 3 Na2S + 2 Fe(OH)3
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
CH2 + Cl2 = ClCH2CH2Cl =>
2 CH2 + Cl2 = ClCH2CH2Cl
In + CuCl2 = InCl3 + Cu =>
2 In + 3 CuCl2 = 2 InCl3 + 3 Cu
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H4 + HNO3 = C2H6O2 + NO2 =>
C2H4 + 2 HNO3 = C2H6O2 + 2 NO2
NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq)
KI + Ca = CaI2 + K =>
2 KI + Ca = CaI2 + 2 K
BaCO3 + Al2O3 + SiO2 = Ba2Al2SiO7 + CO2 =>
2 BaCO3 + Al2O3 + SiO2 = Ba2Al2SiO7 + 2 CO2
CHCl3 + I2 = CHI + Cl =>
2 CHCl3 + I2 = 2 CHI + 6 Cl
AgNO3 + K = Ag + KNO3 =>
AgNO3 + K = Ag + KNO3
Ge + H2 = GeH =>
2 Ge + H2 = 2 GeH
Cd + FeSO4 = CdSO4 + Fe =>
Cd + FeSO4 = CdSO4 + Fe
U + O = UO3 =>
U + 3 O = UO3
H4SiO4 + K = K4SiO4 + H2 =>
H4SiO4 + 4 K = K4SiO4 + 2 H2
CaCl2 + AgCH3CO2 = Ca(CH3CO2)2 + AgCl =>
CaCl2 + 2 AgCH3CO2 = Ca(CH3CO2)2 + 2 AgCl
KCl + Sa = K + ClSa =>
KCl + Sa = K + ClSa
Ag2Cr2O7 = Ag + Cr2 + O7 =>
Ag2Cr2O7 = 2 Ag + Cr2 + O7
Zn + S = ZnS = =>
Zn + S = ZnS
((NH4)2SO4)(aq) + NaOH = H2O + NH3 + Na2SO4 =>
((NH4)2SO4)(aq) + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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