| Équations équilibrées la veille |
NH4Cl + NaHCO3 = NH4HCO3 + NaCl
Fe(C2H3O2)3 + Ba(OH)2 = Fe(OH)3 + Ba(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(C2H3O2)2
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BrO3{-} + As3{+} + H2O = Br{-} + H3AsO4 + H{+} =>
7 BrO3{-} + 3 As3{+} + 15 H2O = 7 Br{-} + 9 H3AsO4 + 3 H{+}
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
Ba(OH)2 + H2SO3 = Ba(HSO3)2 + H2O =>
Ba(OH)2 + 2 H2SO3 = Ba(HSO3)2 + 2 H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Na3N + Ca(OH)2 = NaOH + Ca3N2 =>
2 Na3N + 3 Ca(OH)2 = 6 NaOH + Ca3N2
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
C5H10O + H2 = C5H12O =>
C5H10O + H2 = C5H12O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Rn + CO2 = RnO + C =>
2 Rn + CO2 = 2 RnO + C
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
Zn + O2 + H2O = Zn{2+} + OH{-} =>
2 Zn + O2 + 2 H2O = 2 Zn{2+} + 4 OH{-}
Pd + H2SO4 = Pd(SO4)4 + H2 =>
Pd + 4 H2SO4 = Pd(SO4)4 + 4 H2
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Ca10(PO4)6F2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca10(PO4)6F2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
Ca + Sr(NO3)2 = Sr + Ca(NO3)2 =>
Ca + Sr(NO3)2 = Sr + Ca(NO3)2
Au2O + Ti = Au + TiO2 =>
2 Au2O + Ti = 4 Au + TiO2
MgB = Mg + B2 =>
2 MgB = 2 Mg + B2
Ni + NO3 = NiO + NO =>
2 Ni + NO3 = 2 NiO + NO
C + Ca(OH)2 = CaC2(OH)2 =>
2 C + Ca(OH)2 = CaC2(OH)2
ZnS + NaOH = ZnO + Na2S + H2O =>
ZnS + 2 NaOH = ZnO + Na2S + H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Na3N + Ca(OH)2 = NaOH + Ca3N2 =>
2 Na3N + 3 Ca(OH)2 = 6 NaOH + Ca3N2
Zn + OH{-} = ZnO + H2O + {-} =>
Zn + 2 OH{-} = ZnO + H2O + 2e
HC6H5CO2 + OH = C6H5CO2 + H2O =>
HC6H5CO2 + OH = C6H5CO2 + H2O
K2HPO4 + NaOH = K3PO4 + H2O + Na3PO4 =>
3 K2HPO4 + 3 NaOH = 2 K3PO4 + 3 H2O + Na3PO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Hg + N = (Hg2)3N2 =>
6 Hg + 2 N = (Hg2)3N2
Al + K2O = AlO + K =>
Al + K2O = AlO + 2 K
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
BaCl2 + NH3 = BaH2 + NCl3 =>
3 BaCl2 + 2 NH3 = 3 BaH2 + 2 NCl3
H2SiO3 + H2O = H8SiO6 =>
H2SiO3 + 3 H2O = H8SiO6
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Na2ZnO2 + H2O = H2ZnO2 + NaOH =>
Na2ZnO2 + 2 H2O = H2ZnO2 + 2 NaOH
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnSO4H2O = MnSO4 + H2O =>
MnSO4H2O = MnSO4 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + NaOH = NaCl + FeCl2OH =>
FeCl3 + NaOH = NaCl + FeCl2OH
CuSO4 + BaBr2 = CuBr2 + BaSO4 =>
CuSO4 + BaBr2 = CuBr2 + BaSO4
Br2(g) = Br(aq) =>
Br2(g) = 2 Br(aq)
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
Na3N + Ca(OH)2 = NaOH + Ca3N2 =>
2 Na3N + 3 Ca(OH)2 = 6 NaOH + Ca3N2
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| Équations équilibrées la veille |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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