| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Be + CuCl2 = BeCl2 + Cu =>
Be + CuCl2 = BeCl2 + Cu
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + NiSo4 = ZnSo4 + Ni =>
Zn + NiSo4 = ZnSo4 + Ni
H2O + C2H5OH = CO2 + H2 =>
3 H2O + C2H5OH = 2 CO2 + 6 H2
Ag(NO3)2 = O2 + Ag + NO2 =>
Ag(NO3)2 = O2 + Ag + 2 NO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Be + H2 = H2Be =>
Be + H2 = H2Be
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + HNO3 = Fe(NO3)3 + NO2 + Cl2 + H2O =>
2 FeCl3 + 12 HNO3 = 2 Fe(NO3)3 + 6 NO2 + 3 Cl2 + 6 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
C2H5OH + CuO = Cu + CH3COH + H2O =>
C2H5OH + CuO = Cu + CH3COH + H2O
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + Cl2 + H2O =>
FeCl2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Cl2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + Mg = Mg3P2 =>
2 P + 3 Mg = Mg3P2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
(CH3CH2)2CH3 + O2 = CO2 + H20 =>
20(CH3CH2)2CH3 + 100 O2 = 100 CO2 + 13 H20
Na2SO4 + HCl = NaCl + H2SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2SO4
(CH3CH2)2CH3 + O2 = CO2 + H20 =>
20(CH3CH2)2CH3 + 100 O2 = 100 CO2 + 13 H20
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(CH3CH2)2CH3 + O2 = CO2 + H2 =>
2(CH3CH2)2CH3 + 10 O2 = 10 CO2 + 13 H2
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
[NH4]2Fe[SO4]2 + NaOH = Fe(OH)2 + Na2SO4 + NH4OH =>
[NH4]2Fe[SO4]2 + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 2 NH4OH
HNO3 + Na2SO3 = HSO3 + Na2NO3 =>
HNO3 + Na2SO3 = HSO3 + Na2NO3
(CH3CH2)2CH3 + O2 = CO2 + H2O =>
4(CH3CH2)2CH3 + 33 O2 = 20 CO2 + 26 H2O
K2SiO3 + H3PO4 = H2SiO3 + K3PO4 =>
3 K2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 K3PO4
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 4 H2Cr2O7 + 6 H2SO4 = 4 Cr2(SO4)3 + 13 H2O
(NH4)(NO3) = NH3 + HNO3 =>
(NH4)(NO3) = NH3 + HNO3
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + O2 = CO2 =>
C + O2 = CO2
Na2SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/17
Équations équilibrées sur04/09/16
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