| Équations équilibrées la veille |
2 NH2NO2 = 2 N2 + O2 + 2 H2O
UO3 + Al = U + Al2O3 =>
UO3 + 2 Al = U + Al2O3
KOH + NaCl = KCl + NaOH =>
KOH + NaCl = KCl + NaOH
KAl(OH)4 + H2SO4(aq) = Al(OH)3(s) + K2SO4(aq) + H2O(l) =>
2 KAl(OH)4 + H2SO4(aq) = 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O(l)
NH4I + Ca(OH)2 = CaI2 + NH4OH =>
2 NH4I + Ca(OH)2 = CaI2 + 2 NH4OH
P + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P + 15 CuSO4 + 24 H2O = 5 Cu3P + 6 H3PO4 + 15 H2SO4
Fr + O = Fr2O =>
2 Fr + O = Fr2O
Rb + MgBr2 = RbBr + Mg =>
2 Rb + MgBr2 = 2 RbBr + Mg
H3NSO3 + NaOH = NaH2NSO3 + H2O =>
H3NSO3 + NaOH = NaH2NSO3 + H2O
C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
H2SO4 + HBr = SO2 + Br2 + H2O =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O
C6H5CH(OH)2 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 C6H5COOH + K2SO4 + 2 MnSO4 + 8 H2O
KMnO4 + FeS2O3 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
18 KMnO4 + 10 FeS2O3 + 31 H2SO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 18 KHSO4 + 22 H2O
CH2Ce2 + Ce = CHCe3 + HCe =>
CH2Ce2 + 2 Ce = CHCe3 + HCe
(NH4)2S + Ba(NO3)2 = (NH4)(NO3) + BaS =>
(NH4)2S + Ba(NO3)2 = 2(NH4)(NO3) + BaS
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ba(NO3)2 + (NH4)2S = Ba(NH4)2 + S(NO3)2 =>
Ba(NO3)2 + (NH4)2S = Ba(NH4)2 + S(NO3)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
[Cu(H2O)6]2(aq) + NH3(aq) = Cu(H2O)4(OH)2(aq) + NH4 =>
[Cu(H2O)6]2(aq) + 4 NH3(aq) = 2 Cu(H2O)4(OH)2(aq) + 4 NH4
NaOH + La(NO3)3*6H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O = La5Fe3Co2O15 + H2O + NaNO3 + N2 =>
138 NaOH + 25 La(NO3)3*6H2O + 10 Co(NO3)2*6H2O + 15 Fe(NO3)3*9H2O = 5 La5Fe3Co2O15 + 414 H2O + 138 NaNO3 + N2
HMnO4 + CsOH = CsMnO4 + H2O =>
HMnO4 + CsOH = CsMnO4 + H2O
H3Fe(CN)6 + Ca(OH)2 = Ca3(Fe(CN)6)2 + H2O =>
2 H3Fe(CN)6 + 3 Ca(OH)2 = Ca3(Fe(CN)6)2 + 6 H2O
HCH3CO2 + Ca(OH)2 = H2O + Ca(CH3CO2)2 =>
2 HCH3CO2 + Ca(OH)2 = 2 H2O + Ca(CH3CO2)2
FeSO4(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
FeS + N2 + H2O = FeSO4 + NH3 =>
3 FeS + 4 N2 + 12 H2O = 3 FeSO4 + 8 NH3
Cu(NO3)2 + Al2O3 + C2H5NO2 = CuAlO2 + N2 + H2 + CO2 =>
8 Cu(NO3)2 + 4 Al2O3 + 22 C2H5NO2 = 8 CuAlO2 + 19 N2 + 55 H2 + 44 CO2
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
HCCH + Cl2 = ClHC = CHCl =>
HCCH + Cl2 = 2 ClHC
Zn(C2H3O2)2 + K = KC2H3O2 + Zn =>
Zn(C2H3O2)2 + 2 K = 2 KC2H3O2 + Zn
Hg(NO2)2 + KI = HgI2 + KNO2 =>
Hg(NO2)2 + 2 KI = HgI2 + 2 KNO2
Fe(ClO)2 + CaSO5 = FeSO5 + Ca(ClO)2 =>
Fe(ClO)2 + CaSO5 = FeSO5 + Ca(ClO)2
Fe2O3 + NaH = NaOH + Fe =>
Fe2O3 + 3 NaH = 3 NaOH + 2 Fe
In + N = InN =>
In + N = InN
NaOH + CuSO4 = NaO5CuHS =>
NaOH + CuSO4 = NaO5CuHS
HS + NO3 = S + NO2 + OH =>
HS + NO3 = S + NO2 + OH
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
HMnO4 + CsOH = CsMnO4 + H2O =>
HMnO4 + CsOH = CsMnO4 + H2O
Ba + AgCl = BaCl2 + Ag =>
Ba + 2 AgCl = BaCl2 + 2 Ag
Cs2O(s) + H2O(l) = CsOH =>
Cs2O(s) + H2O(l) = 2 CsOH
CCl4 + K2CrO4 = COCl2 + CrO2Cl2 + KCl =>
2 CCl4 + K2CrO4 = 2 COCl2 + CrO2Cl2 + 2 KCl
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
Ba(aq) + NaCl(aq) = BaCl2(aq) + Na(aq) =>
Ba(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 Na(aq)
C57H98O6 + NaOH = NaC57H98O6 + HO =>
C57H98O6 + NaOH = NaC57H98O6 + HO
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C3H5O3{-} + Fe(OH)3 = HCO3{-} + Fe{2+} + H2O + C2H3O2{-} =>
15 C3H5O3{-} + 4 Fe(OH)3 = HCO3{-} + 4 Fe{2+} + 10 H2O + 22 C2H3O2{-}
H2Se + NaHCO3 = CO2 + H2O + Na2Se =>
H2Se + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2Se
CoCl2 + NH3 = Co(NH3)Cl2 =>
CoCl2 + NH3 = Co(NH3)Cl2
Mn(NO2)2 = Mn + NO2 =>
Mn(NO2)2 = Mn + 2 NO2
NaCl + HBr + NaOH = Na + ClBr3 + H2O =>
NaCl + 3 HBr + 3 NaOH = 4 Na + ClBr3 + 3 H2O
NaO + O2 = NaO3 =>
NaO + O2 = NaO3
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Équations équilibrées sur10/30/24
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