| Équations équilibrées la veille |
PbO2 + Na3[Cr(OH)6] + NaO = Na2CrO4 + Na2[Pb(OH)4] + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
C2H7NO + O2 = CH3OCH3 + N2O + H2O =>
2 C2H7NO + O2 = 2 CH3OCH3 + N2O + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH2OH + Al + NaOH + H2O = NH3 + Na[Al(OH)4] =>
3 NH2OH + 2 Al + 2 NaOH + 3 H2O = 3 NH3 + 2 Na[Al(OH)4]
Hg2CrO4 = Hg + Cr2 + O2 =>
2 Hg2CrO4 = 4 Hg + Cr2 + 4 O2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
NH3(aq) + AgNO3(aq) = NNO3 + AgH3 =>
NH3(aq) + AgNO3(aq) = NNO3 + AgH3
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe3O3 + CO2 =>
6 FeCr2O4 + 12 K2CO3 + 9 O2 = 12 K2CrO4 + 2 Fe3O3 + 12 CO2
N2 + CH2O + H2O = NH4 + CO2 =>
N2 + 2 CH2O + 2 H2O = 2 NH4 + 2 CO2
H2SO4 + Co(OH)2 = CoSO4 + H2O =>
H2SO4 + Co(OH)2 = CoSO4 + 2 H2O
CH3COOH + NH4OH = NH4CH3COO + H2O =>
CH3COOH + NH4OH = NH4CH3COO + H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
N2O5 + H2O = N2O5H + OH =>
N2O5 + H2O = N2O5H + OH
Na + Li + K + P + O2 = NaLiKPO4 =>
Na + Li + K + P + 2 O2 = NaLiKPO4
KMnO4 + Na2S2O3 + NaOH = Na3MnO4 + Na2SO4 + KOH + H2O =>
4 KMnO4 + Na2S2O3 + 14 NaOH = 4 Na3MnO4 + 2 Na2SO4 + 4 KOH + 5 H2O
NaClO + C3H8O = NaOH + CHCl3 + CH3COONa + H2O =>
18 NaClO + 4 C3H8O = 15 NaOH + 6 CHCl3 + 3 CH3COONa + H2O
HCl + Zi = ClZi + H =>
HCl + Zi = ClZi + H
Ca + NiO = CaO + Ni =>
Ca + NiO = CaO + Ni
SiO3{2-} + H2O = H2SiO3 + OH{-} =>
SiO3{2-} + 2 H2O = H2SiO3 + 2 OH{-}
CH3OH + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH3OH + 4 CuSO4 + 9 NaOH = HCOONa + 2 Cu2O + 4 Na2SO4 + 6 H2O
BrCl + H2(SO4) = Br(SO4) + H2Cl =>
BrCl + H2(SO4) = Br(SO4) + H2Cl
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
SH{-} + H{+} = SH2 =>
SH{-} + H{+} = SH2
CdO + Se = CdSe + O =>
CdO + Se = CdSe + O
AgF + I2 = IF + Ag =>
2 AgF + I2 = 2 IF + 2 Ag
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
C7H6O + NaBH4 = C7H8O + NaBH3 =>
C7H6O + 2 NaBH4 = C7H8O + 2 NaBH3
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
As2S3 + HNO3 = AsNO3 + S + NO + H2O =>
3 As2S3 + 8 HNO3 = 6 AsNO3 + 9 S + 2 NO + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C18H21NO3 + (COCl)2 = C18H19NO3 + (COHCl)2 =>
C18H21NO3 + (COCl)2 = C18H19NO3 + (COHCl)2
(NH4)2HPO4 + KOH = K3PO4 + H2O + NH4OH =>
(NH4)2HPO4 + 3 KOH = K3PO4 + H2O + 2 NH4OH
C6H6(OH)3 + NaOH = C6H6(ONa)3 + H2O =>
C6H6(OH)3 + 3 NaOH = C6H6(ONa)3 + 3 H2O
BaCa(CO3)2 + HCl = BaCl2 + Ca(CO3)2 + H2 =>
BaCa(CO3)2 + 2 HCl = BaCl2 + Ca(CO3)2 + H2
Ra + N2 = Ra3N2 =>
3 Ra + N2 = Ra3N2
Mn + Cl + HOH = Mn(OH)2 + HCl =>
Mn + 2 Cl + 2 HOH = Mn(OH)2 + 2 HCl
H2O2(l) + H2S(aq) = H2O(l) + S8(s) =>
8 H2O2(l) + 8 H2S(aq) = 16 H2O(l) + S8(s)
CHO(CH3)3CHO + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + COOH(CH2)3COOH =>
6 CHO(CH3)3CHO + 7 K2Cr2O7 + 28 H2SO4 = 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O + 6 COOH(CH2)3COOH
K2Cr2O7 + CH3OH = CH3COOH + H2O + KCrO2 =>
2 K2Cr2O7 + 6 CH3OH = 3 CH3COOH + 6 H2O + 4 KCrO2
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
*2Na + Cl3 = NaCl =>
3*2Na + 2 Cl3 = 6 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
In2O3 + Li3N = InN + Li2O =>
In2O3 + 2 Li3N = 2 InN + 3 Li2O
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Équations équilibrées sur01/06/25
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