| Équations équilibrées la veille |
H2O + HBrO = OH3 + BrO
CH3CH2OH + K2Cr2O7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
HCl + MnS = ClS + HMn =>
HCl + MnS = ClS + HMn
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + NH4(CH3COO) =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 NH4(CH3COO)
Al(OH)3 + H2SeO4 = Al2(SeO4)3 + H2O =>
2 Al(OH)3 + 3 H2SeO4 = Al2(SeO4)3 + 6 H2O
Kl(aq) + Pb(NO3)2(aq) = Kl(NO3)2 + Pb =>
Kl(aq) + Pb(NO3)2(aq) = Kl(NO3)2 + Pb
CH3CH2OH + K2Cr2O7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
Zn + S = ZnS =>
Zn + S = ZnS
ZnSO4 + NH4OH = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH4OH = (NH4)2SO4 + Zn(OH)2
Al2O3 + NaOH + H2O = Na[Al](OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al](OH)4
BiNO3 + HNO3 = Bi(NO3)3 + NO + H2O =>
3 BiNO3 + 8 HNO3 = 3 Bi(NO3)3 + 2 NO + 4 H2O
Fe + S = Fe(S2)3 =>
Fe + 6 S = Fe(S2)3
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq) =>
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq)
CaI2 + Hg(NO3)2 = Ca + (NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca + (NO3)2 + HgI2
KClO3 + C6H1206 = CO2 + H2O + KCl =>
205 KClO3 + C6H1206 = 6 CO2 + 603 H2O + 205 KCl
I2O4 = I2O5 + I =>
5 I2O4 = 4 I2O5 + 2 I
HNO3 + Hg(OH)2 = Hg(NO3)2 + H2O =>
2 HNO3 + Hg(OH)2 = Hg(NO3)2 + 2 H2O
CuSO4 + HgNO3 = Cu(NO3)2 + Hg2SO4 =>
CuSO4 + 2 HgNO3 = Cu(NO3)2 + Hg2SO4
F2 + NaOH = NaF + HF + O3 =>
3 F2 + 3 NaOH = 3 NaF + 3 HF + O3
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
Na3PO4 + Ba(NO3)2 = Ba(PO4) + Na3(NO3)2 =>
Na3PO4 + Ba(NO3)2 = Ba(PO4) + Na3(NO3)2
C6H5COOHNaHCO3 = NaC6H5COOH2OCO2 =>
C6H5COOHNaHCO3 = NaC6H5COOH2OCO2
CH3CH2OH + K2Cr2O7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
C8H9 + NaBr = C8H8Br + NaH =>
C8H9 + NaBr = C8H8Br + NaH
Fe + S{6+} = Fe{3+} + S{4+} =>
2 Fe + 3 S{6+} = 2 Fe{3+} + 3 S{4+}
Fe{+2} + NO2{-} + H2O = FeOOH + N2 + H{+} =>
6 Fe{+2} + 2 NO2{-} + 8 H2O = 6 FeOOH + N2 + 10 H{+}
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ga + H2SO4(aq) = H2 + Ga2(SO4)3 =>
2 Ga + 3 H2SO4(aq) = 3 H2 + Ga2(SO4)3
Li + O2 = (Li2)O =>
4 Li + O2 = 2(Li2)O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
zinc + C2H4O2 = ZnC2H3O2 + H =>
Zn + C2H4O2 = ZnC2H3O2 + H
MgCl2 + Na2HPO4 = Mg3(PO4)2 + Cl + Na + H =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 6 Cl + 4 Na + 2 H
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
CH3CH2OH + K2Cr2O7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
Ba(NO3)2 + C12H22O11 = BaO + H2O + CO2 + N2 =>
24 Ba(NO3)2 + 5 C12H22O11 = 24 BaO + 55 H2O + 60 CO2 + 24 N2
N2O3 + H2O = NOH + O2 =>
N2O3 + H2O = 2 NOH + O2
C7H7NO2 + Fe + H2O = C7H7NH2 + Fe2O3 =>
C7H7NO2 + 2 Fe + H2O = C7H7NH2 + Fe2O3
La(NO3)3 + H2O = La(OH)3 + HNO3 =>
La(NO3)3 + 3 H2O = La(OH)3 + 3 HNO3
Al2(SO4)3 + Li3(PO4) = Al(PO4) + Li2(SO4) =>
Al2(SO4)3 + 2 Li3(PO4) = 2 Al(PO4) + 3 Li2(SO4)
SO2 + NaNO3 = NaSO3 + NO2 =>
SO2 + NaNO3 = NaSO3 + NO2
CH3CH2OH + K2Cr2O7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
SO3 + Na2O + H2SO4 = NaHSO4 =>
SO3 + Na2O + H2SO4 = 2 NaHSO4
Ag(OH)4({-3}) + Mn({+2}) = H2MnO3 + Ag + H2O + OH({-}) =>
2 Ag(OH)4({-3}) + Mn({+2}) = H2MnO3 + 2 Ag + H2O + 4 OH({-})
K2Cr2O8 + FeCl2 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
K2Cr2O8 + 8 FeCl2 + 16 HCl = 2 CrCl3 + 8 FeCl3 + 2 KCl + 8 H2O
S + O3 = S2O12 =>
2 S + 4 O3 = S2O12
Ca3(PO4)2(aq) + Na2SO4 = CaSO4(s) + Na3PO4(aq) =>
Ca3(PO4)2(aq) + 3 Na2SO4 = 3 CaSO4(s) + 2 Na3PO4(aq)
Me + OH = Me(OH)2 =>
Me + 2 OH = Me(OH)2
MgSiO3 + HCl = H2SiO3 + MgCl2 =>
MgSiO3 + 2 HCl = H2SiO3 + MgCl2
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Équations équilibrées sur01/28/25
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