| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH = 4 C + 6 H2 + O2
NaBr + H2O = NaOH + HBr =>
NaBr + H2O = NaOH + HBr
(C2H5OH) + CH3COOH = C6H12O2 + H2O =>
2(C2H5OH) + CH3COOH = C6H12O2 + 2 H2O
KNO3 + H2SO4 + Cu = Cu(NO3)2 + NO2 + K2SO4 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = Cu(NO3)2 + 2 NO2 + 2 K2SO4 + 2 H2O
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnSO4(aq) + Na2CO3(aq) = ZnCO3(aq) + Na2SO4(aq) =>
ZnSO4(aq) + Na2CO3(aq) = ZnCO3(aq) + Na2SO4(aq)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl(aq) + Pb(NO3)2(aq) = HNO3(aq) + PbCl2(aq) =>
2 HCl(aq) + Pb(NO3)2(aq) = 2 HNO3(aq) + PbCl2(aq)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(C2H5OH) + CH3COOH = (C2H5)2CHCO2H + H2O =>
2(C2H5OH) + CH3COOH = (C2H5)2CHCO2H + 2 H2O
H + Na = NaH =>
H + Na = NaH
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
SO3 + H2O = S2O3 + OH =>
2 SO3 + 3 H2O = S2O3 + 6 OH
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl(aq) =>
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl(aq)
Ca + CuSo4 = Ca2So4 + Cu =>
2 Ca + CuSo4 = Ca2So4 + Cu
Ag + AuF = Au + AgF =>
Ag + AuF = Au + AgF
Fe + Cl3 = FeCl3 =>
Fe + Cl3 = FeCl3
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
HCl(aq) + ZnSO4(aq) = H2SO4(aq) + ZnCl2(aq) =>
2 HCl(aq) + ZnSO4(aq) = H2SO4(aq) + ZnCl2(aq)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
Na3PO4 + Cu(NO3) = Na3(NO3) + CuPO4 =>
Na3PO4 + Cu(NO3) = Na3(NO3) + CuPO4
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
Na + F = NaF =>
Na + F = NaF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag3AsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SO = S + O2 =>
2 SO = 2 S + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO3 + Ca(OH)2 = H2O + Ca(ClO3)2 =>
2 HClO3 + Ca(OH)2 = 2 H2O + Ca(ClO3)2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H + N = NH3 =>
3 H + N = NH3
Cr + HNO3 = N2O + Cr(NO3)3 + H2O =>
8 Cr + 30 HNO3 = 3 N2O + 8 Cr(NO3)3 + 15 H2O
P2O5 + K2O = K3PO4 =>
P2O5 + 3 K2O = 2 K3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/19
Équations équilibrées sur04/07/18
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