| Équations équilibrées la veille |
2(C6H5)MgBr + I2 = 2(C6H5)MgI + Br2
Fe2(SiO3)3 + Zn = Zn2(SiO3) + Fe =>
Fe2(SiO3)3 + 6 Zn = 3 Zn2(SiO3) + 2 Fe
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Fe + Cl2 + H2O = Fe(OH)3 + HCl =>
2 Fe + 3 Cl2 + 6 H2O = 2 Fe(OH)3 + 6 HCl
BeCl + NaH = BeH + ClNa =>
BeCl + NaH = BeH + ClNa
LiOH + P = P(OH) + Li =>
LiOH + P = P(OH) + Li
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
NH3 + NaCl + CH3COOH = NH4Cl + CH3COONa =>
NH3 + NaCl + CH3COOH = NH4Cl + CH3COONa
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
KCl + Hg2(NO3)2 = Hg2Cl2 + KNO3 =>
2 KCl + Hg2(NO3)2 = Hg2Cl2 + 2 KNO3
KHP + NaOH = NaK + H2O + P =>
KHP + NaOH = NaK + H2O + P
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Fe + Fe2O3 + GeO2 = GeFe2O4 =>
2 Fe + 2 Fe2O3 + 3 GeO2 = 3 GeFe2O4
Ka + O2 = Ka2O =>
4 Ka + O2 = 2 Ka2O
Si + S8 = Si2(S4) =>
4 Si + S8 = 2 Si2(S4)
AgCl + Zn = ZnCl2* + Ag =>
2 AgCl + Zn = ZnCl2* + 2 Ag
CO(g) + Fe2O3 = FeO + CO2(g) =>
CO(g) + Fe2O3 = 2 FeO + CO2(g)
S + MnO4 = Mn + SO3 =>
4 S + 3 MnO4 = 3 Mn + 4 SO3
Al(OH)3 + CH3CO2H = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3CO2H = Al(CH3COO)3 + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb(No3)2(aq) + (Nh4)2S(aq) = PbS(s) + Nh4No3(aq) =>
Pb(No3)2(aq) + (Nh4)2S(aq) = PbS(s) + 2 Nh4No3(aq)
LiI = Li + I =>
LiI = Li + I
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 6 HCl = C6H5NH2 + 6 ZnCl + 2 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
H2O + (Cr(N2H4CO)6)4(Cr(CN)6)3 + (MnO4){-} = (Cr2O7){2-} + CO2 + (NO3){-} + (Mn){2+} + OH{-} =>
919 H2O + 10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176(MnO4){-} = 35(Cr2O7){2-} + 420 CO2 + 660(NO3){-} + 1176(Mn){2+} + 2798 OH{-}
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
K2SO4(aq) + NaCl(aq) = KCl + Na2SO4 =>
K2SO4(aq) + 2 NaCl(aq) = 2 KCl + Na2SO4
C12H22O11 + NH4HCO3 + CH3OH = C12H24N2O4 + H2O =>
C12H22O11 + 24 NH4HCO3 + 108 CH3OH = 12 C12H24N2O4 + 143 H2O
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
H2SO4(aq) + Fe(OH)3(s) = Fe2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Fe(OH)3(s) = Fe2(SO4)3(aq) + 6 H2O(l)
K2SO4(aq) + NaCl(aq) = KCl + Na2SO4 =>
K2SO4(aq) + 2 NaCl(aq) = 2 KCl + Na2SO4
CaS3 + SO2 + H2O = CaSO3 + H2S =>
3 CaS3 + SO2 + 7 H2O = 3 CaSO3 + 7 H2S
CH3CHO + HNO3 + NaNO2 = HCOCNOHNO2 + NaNO3 + H2O =>
CH3CHO + 2 HNO3 + NaNO2 = HCOCNOHNO2 + NaNO3 + 2 H2O
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
NH4NO3(aq) + NaI(aq) = NaNO3(aq) + NH4I =>
NH4NO3(aq) + NaI(aq) = NaNO3(aq) + NH4I
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH) =>
12 FeSO4 + O2 + 2 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)
NaOH + CH2O = HCO2Na + CH3OH =>
NaOH + 2 CH2O = HCO2Na + CH3OH
H2 + F2 = HF =>
H2 + F2 = 2 HF
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
CaCl2(aq) + AgC2H3O2(aq) = AgCl(s) + Ca(C2H3O2)2(aq) =>
CaCl2(aq) + 2 AgC2H3O2(aq) = 2 AgCl(s) + Ca(C2H3O2)2(aq)
H2Se + SrCl2 = SrSe + HCl =>
H2Se + SrCl2 = SrSe + 2 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu(NO3)2 + Na(PO4) = Cu(PO4)2 + NaNO3 =>
Cu(NO3)2 + 2 Na(PO4) = Cu(PO4)2 + 2 NaNO3
CuNO3 = CuO + Cu(NO3)2 + NO =>
3 CuNO3 = 2 CuO + Cu(NO3)2 + NO
HFeCl4 + KSCN + H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl =>
HFeCl4 + KSCN + 5 H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl
MgCO3 + NCI = MgCI + NCO3 =>
MgCO3 + NCI = MgCI + NCO3
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Équations équilibrées sur01/28/25
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