| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + O2 = C02 + 3 H2O
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
PH2 + N2O = P4O10 + H2O + N2 =>
4 PH2 + 14 N2O = P4O10 + 4 H2O + 14 N2
NaBr + Cl = NaCl + Br2 =>
2 NaBr + 2 Cl = 2 NaCl + Br2
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
ZnCo3 + HCl = ZnCl2 + H2Co3 =>
ZnCo3 + 2 HCl = ZnCl2 + H2Co3
NACL + CUSO4 = NASO4 + CUCL =>
NACL + CUSO4 = NASO4 + CUCL
C14H8O2 + NaOH = C14H6O2(OH)2 + Na + H2 =>
C14H8O2 + 2 NaOH = C14H6O2(OH)2 + 2 Na + H2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
C14H8O2 + NaOH = C14H6O2(OH)2 + Na + H2O =>
C14H8O2 + 4 NaOH = C14H6O2(OH)2 + 4 Na + 2 H2O
H3PO4 + NaF = HF + Na3PO4 =>
H3PO4 + 3 NaF = 3 HF + Na3PO4
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
KNO2 + BaSO4 = K2SO4 + Ba(NO2)2 =>
2 KNO2 + BaSO4 = K2SO4 + Ba(NO2)2
C14H8O2 + NaOH = C14H6O2(OH)2 + Na + H2O =>
C14H8O2 + 4 NaOH = C14H6O2(OH)2 + 4 Na + 2 H2O
KClO3(s) = O(g) + KCl(s) =>
KClO3(s) = 3 O(g) + KCl(s)
C + O2 = CO =>
2 C + O2 = 2 CO
NaBr + Co(SO3)2 = Br2SO3 + CoNa4 =>
4 NaBr + Co(SO3)2 = 2 Br2SO3 + CoNa4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NAHCO3 + HCl = NACl + H2O + CO2 =>
NAHCO3 + HCl = NACl + H2O + CO2
NaC2H3O2 + HCl = NaCl + H(C2H3O2) =>
NaC2H3O2 + HCl = NaCl + H(C2H3O2)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al + O2 = Al2(O2)3 =>
2 Al + 3 O2 = Al2(O2)3
NaCl + H2CO3 = NaCO3 + H2Cl =>
NaCl + H2CO3 = NaCO3 + H2Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KNO2 + BaSO4 = K2SO4 + Ba(NO2)2 =>
2 KNO2 + BaSO4 = K2SO4 + Ba(NO2)2
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl =>
KMnO4 + 8 HCl = MnCl2 + KCl + 4 H2O + 5 Cl
Cu + Mg(NO3)2 = Mg + Cu(NO3)2 =>
Cu + Mg(NO3)2 = Mg + Cu(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NA + H2 = NAH2 =>
NA + H2 = NAH2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mn2O3 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 Mn2O3 + 8 HNO3 = 4 Mn(NO3)2 + 4 H2O + O2
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Co3O4 = CoO + O2 =>
2 Co3O4 = 6 CoO + O2
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Ba + Cl = BaCl2 =>
Ba + 2 Cl = BaCl2
Zn + H2SO4 = Zn(SO4) + H2 =>
Zn + H2SO4 = Zn(SO4) + H2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
CH3C(CH3)2CH2CH3 + O2 = CO2 + H2O =>
2 CH3C(CH3)2CH2CH3 + 19 O2 = 12 CO2 + 14 H2O
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/18
Équations équilibrées sur05/09/17
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