| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cr + H2So4 = Cr2(So4)3 + H2 =>
2 Cr + 3 H2So4 = Cr2(So4)3 + 3 H2
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
H2 + F2 = HF =>
H2 + F2 = 2 HF
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
C31H20CIN7O16S54Na + O3 = CO2 + H2O + NO3 + NaOH + CIO + SO3 =>
6 C31H20CIN7O16S54Na + 481 O3 = 186 CO2 + 57 H2O + 42 NO3 + 6 NaOH + 6 CIO + 324 SO3
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + P = PCl5 =>
5 Cl2 + 2 P = 2 PCl5
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
Ag + O = AgO =>
Ag + O = AgO
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Fe2O3 + Mg = Fe + MgO =>
Fe2O3 + 3 Mg = 2 Fe + 3 MgO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCLO3 + Na2SO3 = KCL + Na2SO4 =>
KCLO3 + 3 Na2SO3 = KCL + 3 Na2SO4
KCl + Na2SO4 = K2SO4 + NaCl =>
2 KCl + Na2SO4 = K2SO4 + 2 NaCl
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
C + O2 = CO2 =>
C + O2 = CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2So4 + ZN(OH)2 = ZNSo4 + H2O =>
H2So4 + ZN(OH)2 = ZNSo4 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + F2 = CH2F2 + H2 =>
CH4 + F2 = CH2F2 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + NaNO3 + H2SO4 = CuSO4 + NO2 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = CuSO4 + 2 NO2 + Na2SO4 + 2 H2O
B2O3 + M2O = M3BO3 =>
B2O3 + 3 M2O = 2 M3BO3
NaNO3 + MgSO4 = Mg(NO3)2 + Na2SO4 =>
2 NaNO3 + MgSO4 = Mg(NO3)2 + Na2SO4
C4H9OH + CH3COOH = C6H12O2 + H20 =>
20 C4H9OH + 5 CH3COOH = 15 C6H12O2 + 2 H20
MgS + Zn(No3)2 = Mg(No3)2 + ZnS =>
MgS + Zn(No3)2 = Mg(No3)2 + ZnS
ZnCl2 + NH4OH = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4OH = 2 NH4Cl + Zn(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/19
Équations équilibrées sur04/08/18
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