| Équations équilibrées la veille |
AgCr = Ag + Cr
Mg(C2H3O2)2 + FePO4 = Fe(C2H3O2)3 + Mg3(PO4)2 =>
3 Mg(C2H3O2)2 + 2 FePO4 = 2 Fe(C2H3O2)3 + Mg3(PO4)2
K(s) + Al(NO3)3(aq) = Al(s) + KNO3(aq) =>
3 K(s) + Al(NO3)3(aq) = Al(s) + 3 KNO3(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
OH{-} + PbS + O2 = PbO2{2-} + SO4{2-} + H2O =>
4 OH{-} + PbS + 2 O2 = PbO2{2-} + SO4{2-} + 2 H2O
C3H5NH2(COOH)2 + HCl = C3H4ClNH2(COOH)2 + H2 =>
C3H5NH2(COOH)2 + HCl = C3H4ClNH2(COOH)2 + H2
Ag2O + Ca3N2 = Ag3N + CaO =>
3 Ag2O + Ca3N2 = 2 Ag3N + 3 CaO
[Cd(NH3)4]SO4 = Cd(NH3)4 + SO4 =>
[Cd(NH3)4]SO4 = Cd(NH3)4 + SO4
NaClCH2COO + HOH = ClCH2COOH + NaOH =>
NaClCH2COO + HOH = ClCH2COOH + NaOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CuF(aq) + CaF2(aq) = Ca(s) + CuF2(aq) =>
2 CuF(aq) + CaF2(aq) = Ca(s) + 2 CuF2(aq)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2CrO4 + Pb(NO3)2 + KOH = PbCrO4Pb(OH)2 + KNO3 =>
K2CrO4 + 2 Pb(NO3)2 + 2 KOH = PbCrO4Pb(OH)2 + 4 KNO3
C5H + O2 = H2O + CO2 =>
4 C5H + 21 O2 = 2 H2O + 20 CO2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Si + HNO3 + HF = H2(SiF6) + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2(SiF6) + 4 NO + 8 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
ZnS + Fe2(SO4)3 = ZnSO4 + S8 + Fe(SO4) =>
8 ZnS + 8 Fe2(SO4)3 = 8 ZnSO4 + S8 + 16 Fe(SO4)
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
Al{2} + CO = Al + CO{2} =>
Al{2} + CO = Al + CO{2}
CsI + Cl2 = CsCl + I2 =>
2 CsI + Cl2 = 2 CsCl + I2
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + CO2(g) + H2O(i) =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + CO2(g) + H2O(i)
SnCl4 + NaOH = NaCl + Na2SnO3 + H2O =>
SnCl4 + 6 NaOH = 4 NaCl + Na2SnO3 + 3 H2O
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al(HSO4)3 = Al + H + SO4 =>
Al(HSO4)3 = Al + 3 H + 3 SO4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KMnO4 + S + Sb2(SO4)3 + H{+} = MnSO4 + K{+} + H3SbO4 + H2O =>
14 KMnO4 + 11 S + Sb2(SO4)3 + 14 H{+} = 14 MnSO4 + 14 K{+} + 2 H3SbO4 + 4 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Cl2 + H2O = HCl + HClO376 =>
376 Cl2 + 376 H2O = 751 HCl + HClO376
NaN3 + NaNO3 = Na2O + N2 =>
5 NaN3 + NaNO3 = 3 Na2O + 8 N2
H2SO4 + CaH2 = CaSO4 + H2 =>
H2SO4 + CaH2 = CaSO4 + 2 H2
CrCl2 + O2 + H2O = Cr(OH)2 + Cl2 =>
2 CrCl2 + O2 + 2 H2O = 2 Cr(OH)2 + 2 Cl2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
NH3 + SH = NH3SH =>
NH3 + SH = NH3SH
NH4NO3(s) = NH4(ac) + NO3(ac) =>
NH4NO3(s) = NH4(ac) + NO3(ac)
Na2S4O6 + HCl + Mg = MgSO4 + NaCl + H2O + S =>
4 Na2S4O6 + 8 HCl + 5 Mg = 5 MgSO4 + 8 NaCl + 4 H2O + 11 S
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3 =>
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C6H10O2 + NaBH4 + H2O = C6H14O2 + NaBO2 =>
2 C6H10O2 + NaBH4 + 2 H2O = 2 C6H14O2 + NaBO2
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
HClO4 + Al(OH)3 = Al(HClO4)3 + OH =>
3 HClO4 + Al(OH)3 = Al(HClO4)3 + 3 OH
HCl + Ca(OH)2 = H2O + CaClOH =>
HCl + Ca(OH)2 = H2O + CaClOH
N2 + H2 + O2 = HNO2 =>
N2 + H2 + 2 O2 = 2 HNO2
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Équations équilibrées sur12/31/24
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