| Équations équilibrées la veille |
2 C7H7O2Br + 17 O2 = 14 CO2 + 7 H2O + Br2O3
Be(OH)2*BeCO3 + CH3COOH = Be4O(CH3COO)6 + CO2 + H2O =>
2 Be(OH)2*BeCO3 + 6 CH3COOH = Be4O(CH3COO)6 + 2 CO2 + 5 H2O
Al(OH)3(s) + HCl(aq) = AlCl3 + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3 + 3 H2O(l)
Ni + Ag2S = Ag + NiS =>
Ni + Ag2S = 2 Ag + NiS
PbCrO4 + BaCl2 = BaCrO4 + PbCl2 =>
PbCrO4 + BaCl2 = BaCrO4 + PbCl2
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
C3H8 + F2 = C3H6F2 + H2 =>
C3H8 + F2 = C3H6F2 + H2
Sr + HNO3 = SrNO3 + H2 =>
2 Sr + 2 HNO3 = 2 SrNO3 + H2
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
NH4OH + H2SiO3 = SiO3 + H2O + NH4 =>
2 NH4OH + H2SiO3 = SiO3 + 2 H2O + 2 NH4
NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl
N2 + O2 = N2O410* =>
N2 + 205 O2 = N2O410*
NH4F + B(OH)3 = NH4BF4 + NH3 + H2O =>
4 NH4F + B(OH)3 = NH4BF4 + 3 NH3 + 3 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Mo + H2SO4 = H2MoO4 + SO2 + H2O =>
Mo + 3 H2SO4 = H2MoO4 + 3 SO2 + 2 H2O
P + N + Cl = PNCl2 =>
P + N + 2 Cl = PNCl2
Na2SO3 + KHSO4 = Na2SO4 + SO2 + KH =>
2 Na2SO3 + KHSO4 = 2 Na2SO4 + SO2 + KH
Sb2S3 + Na2S + S = Na3SbS4 =>
Sb2S3 + 3 Na2S + 2 S = 2 Na3SbS4
ClNH4 + Mg(OH)2 = ClOH + Mg(NH4)2 =>
2 ClNH4 + Mg(OH)2 = 2 ClOH + Mg(NH4)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
MgCO3(s) + H2SO4(aq) = MgSO4 + H2CO3 =>
MgCO3(s) + H2SO4(aq) = MgSO4 + H2CO3
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
SO2 + HClO = H2SO4 + Cl2 =>
SO2 + 2 HClO = H2SO4 + Cl2
(C3H8OOH) + O2 = CO2 + H2O =>
4(C3H8OOH) + 17 O2 = 12 CO2 + 18 H2O
NaNO3 + (NH4)2SO4 = Na2SO4 + NH4NO3 =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 NH4NO3
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s)
AgNO3 + PbCl2 = AgCl2 + PbNO3 =>
AgNO3 + PbCl2 = AgCl2 + PbNO3
H2O + SO2 = H2SO4 + SO =>
H2O + 2 SO2 = H2SO4 + SO
Sn(NO3)4 + CaCl2 = SnCl4 + Ca(NO3)2 =>
Sn(NO3)4 + 2 CaCl2 = SnCl4 + 2 Ca(NO3)2
C8H14 + O2 = H2O + CO2 =>
2 C8H14 + 23 O2 = 14 H2O + 16 CO2
Zn(NO3)2 + NaSO3 = ZnSO3 + Na(NO3)2 =>
Zn(NO3)2 + NaSO3 = ZnSO3 + Na(NO3)2
Pt + NO3{-} + H{+} = Pt{2+} + NO + H2O =>
3 Pt + 2 NO3{-} + 8 H{+} = 3 Pt{2+} + 2 NO + 4 H2O
FeS2 + OCl{-} + H2O = Fe{2+} + SO4{2-} + Cl{-} + H{+} =>
FeS2 + 7 OCl{-} + H2O = Fe{2+} + 2 SO4{2-} + 7 Cl{-} + 2 H{+}
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Li + AuBr3 = LiBr + Au =>
3 Li + AuBr3 = 3 LiBr + Au
KCl + MgBr2 = MgCl2 + KBr =>
2 KCl + MgBr2 = MgCl2 + 2 KBr
Sr(NO3)2 + K2CrO4 = KNO3 + SrCrO4 =>
Sr(NO3)2 + K2CrO4 = 2 KNO3 + SrCrO4
VO2 + Fe = Fe2O3 + V =>
3 VO2 + 4 Fe = 2 Fe2O3 + 3 V
Mg + HICI = MgCI2 + H2 =>
2 Mg + 2 HICI = 2 MgCI2 + H2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CH3CH2CH2OH + Cl2 = CH3CH2CH2OCl + H2 =>
2 CH3CH2CH2OH + Cl2 = 2 CH3CH2CH2OCl + H2
C4H9I + KOH = C4H9OH + KI =>
C4H9I + KOH = C4H9OH + KI
Na2SO4 + Na2CO3 = Na + SO4CO3 =>
Na2SO4 + Na2CO3 = 4 Na + SO4CO3
C4H10 + HI = C4H9I + H2 =>
C4H10 + HI = C4H9I + H2
CSNO3 + Mg + H2O = NH3 + Mg(OH)2 + CSOH =>
CSNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + CSOH
LiHO + H2SO4 = Li2(SO4) + H2O =>
2 LiHO + H2SO4 = Li2(SO4) + 2 H2O
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Équations équilibrées sur01/07/25
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