| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 4 CuO = 4 CuCrO2 + 4 K + 5 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH3 + O = N2O + H2O =>
2 NH3 + 4 O = N2O + 3 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
HCl + Na3PO4 = HClPO4 + Na =>
HCl + Na3PO4 = HClPO4 + 3 Na
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Al(s) + Mn3O4(s) = Al2O3(s) + Mn(s) =>
8 Al(s) + 3 Mn3O4(s) = 4 Al2O3(s) + 9 Mn(s)
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
P4 + NaOH + H2O = PH3 + NaH2PO4 =>
2 P4 + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Ca(No3)2(ac) + Na2So4(ac) = CaSo4(s) + NaNo3(ac) =>
Ca(No3)2(ac) + Na2So4(ac) = CaSo4(s) + 2 NaNo3(ac)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
H2SO4 + C = H20 + SO2 + CO2 =>
10 H2SO4 + 10 C = H20 + 10 SO2 + 10 CO2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
C + H2SO2 = H2S + CO2 =>
C + H2SO2 = H2S + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
SO2 + O = SO3 =>
SO2 + O = SO3
KNO3 + C = KNO2 + CO2 =>
2 KNO3 + C = 2 KNO2 + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HNO3 + C = CO2 + NO + H20 =>
20 HNO3 + 20 C = 20 CO2 + 20 NO + H20
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Cr + HNO3 = Cr2O3 + NO2 + H2O =>
2 Cr + 6 HNO3 = Cr2O3 + 6 NO2 + 3 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
SO2 + O = SO3 =>
SO2 + O = SO3
HNO3 + C = CO2 + NO + H2O =>
4 HNO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
H2O6 + O3 = H2O19 =>
3 H2O6 + 13 O3 = 3 H2O19
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/19
Équations équilibrées sur03/08/18
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