| Équations équilibrées la veille | Équations équilibrées le lendemain |
NOCl2 = NO + Cl2
KAlO2 + HCl = KCl + AlCl3 + H2O =>
KAlO2 + 4 HCl = KCl + AlCl3 + 2 H2O
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C17H33COOH + KMnO4 + Na2CO3 + H2O = C18H36O4Na + MnO2 + CO2C18H36O4K =>
3 C17H33COOH + KMnO4 + Na2CO3 + 3 H2O = 2 C18H36O4Na + MnO2 + CO2C18H36O4K
BaO(s) + Al(s) = Al2O3(s) + Ba(s) =>
3 BaO(s) + 2 Al(s) = Al2O3(s) + 3 Ba(s)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2O + CO2 = C6H120O6 + O2 =>
60 H2O + 6 CO2 = C6H120O6 + 33 O2
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
N2Cl4CH4 = N2 + H2 + CCl4 =>
N2Cl4CH4 = N2 + 2 H2 + CCl4
Fe(s) + HNO3(aq) = Fe(NO3)2 + NO2(g) + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)2 + 2 NO2(g) + 2 H2O
C6H4(OH)COOH + CH3COOH = C9H8O4 =>
10 C6H4(OH)COOH + CH3COOH = 8 C9H8O4
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 6 HCl = C6H5NH2 + 6 ZnCl + 2 H2O
CsCl + AgOH = CsOH + AgCl =>
CsCl + AgOH = CsOH + AgCl
CH3CH2OH(aq) + O2 = CO2(g) + H2O =>
CH3CH2OH(aq) + 3 O2 = 2 CO2(g) + 3 H2O
C3H9N + HNO3 = N2 + C3H8 + H2O =>
5 C3H9N + HNO3 = 3 N2 + 5 C3H8 + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2S + Ca = CaS + Cu =>
Cu2S + Ca = CaS + 2 Cu
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(s) + HOH(i) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 HOH(i) = Ca(OH)2(aq) + H2(g)
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + 4 NH3
CuCl2 + Mg = Cu + Cl2Mg =>
CuCl2 + Mg = Cu + Cl2Mg
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
C2H2 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + 4 H2O + K2SO4
C1H4O1 + O2 = CO2 + H2O =>
2 C1H4O1 + 3 O2 = 2 CO2 + 4 H2O
MnSO4 + K2S = KMnSO4 + KS =>
MnSO4 + K2S = KMnSO4 + KS
P4 + Ba(OH)2 + H2O = PH3 + Ba3(HP2O7)2 =>
8 P4 + 9 Ba(OH)2 + 24 H2O = 20 PH3 + 3 Ba3(HP2O7)2
Hg + ZnCl2 = HgCl + Zn =>
2 Hg + ZnCl2 = 2 HgCl + Zn
B6PO4 + KF + ZnCl2 + C2H6O2 + Al = Al6ZnB6P + KCl + CO2 + H2O + F2 =>
5 B6PO4 + 10 KF + 5 ZnCl2 + 4 C2H6O2 + 30 Al = 5 Al6ZnB6P + 10 KCl + 8 CO2 + 12 H2O + 5 F2
Fe(OH)3 + HOCN = Fe(OCN)3 + H2O =>
Fe(OH)3 + 3 HOCN = Fe(OCN)3 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
(Cu3NO3)2 + NaOH = Cu3OH + NaNO3 =>
(Cu3NO3)2 + 2 NaOH = 2 Cu3OH + 2 NaNO3
K2Cr2O7 + HCl + H2S = CrCl3 + KCl + H2O + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 CrCl3 + 2 KCl + 7 H2O + 3 S
Cr + Fe = CrFe =>
Cr + Fe = CrFe
Cr{3+} + Sn = Cr + Sn{2+} =>
2 Cr{3+} + 3 Sn = 2 Cr + 3 Sn{2+}
C3H6N6O6 + O2 = H2O + CO2 + NO =>
2 C3H6N6O6 + 9 O2 = 6 H2O + 6 CO2 + 12 NO
H3PO2 + H2O + I2 = HI3 + H3PO3 =>
H3PO2 + H2O + 3 I2 = 2 HI3 + H3PO3
H2(g) + I2(s) = HI(s) =>
H2(g) + I2(s) = 2 HI(s)
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4 =>
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(NO3)2(aq) + K(s) = KNO3 + Ni =>
Ni(NO3)2(aq) + 2 K(s) = 2 KNO3 + Ni
MgCl2 + KNO3 = Mg(NO3)2 + ClK =>
MgCl2 + 2 KNO3 = Mg(NO3)2 + 2 ClK
Cu2S + Al = Al2S3 + Cu =>
3 Cu2S + 2 Al = Al2S3 + 6 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/25
Équations équilibrées sur03/24/24
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