Équations équilibrées la veille |
Cu + NaCe = Ce + NaCu
Mn + Nb2O5 + MnO2 = Mn4Nb2O9 =>
2 Mn + Nb2O5 + 2 MnO2 = Mn4Nb2O9
(C3H6O) + (O2) = (C2H4O2) =>
2(C3H6O) + 2(O2) = 3(C2H4O2)
C8H7Br + O2 = CO2 + H2O + Br =>
4 C8H7Br + 39 O2 = 32 CO2 + 14 H2O + 4 Br
KMnO4 + KI + HNO3 = KNO3 + Mn(NO3)2 + KIO3 + H2O =>
6 KMnO4 + 5 KI + 18 HNO3 = 6 KNO3 + 6 Mn(NO3)2 + 5 KIO3 + 9 H2O
PbCl2 + Zn = ZnCl + Pb =>
PbCl2 + 2 Zn = 2 ZnCl + Pb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C7H8NO + C3H6O + H2O = C16H10N2O2 + C2H6OH =>
14 C7H8NO + 22 C3H6O + 4 H2O = 7 C16H10N2O2 + 26 C2H6OH
Zn(s) + CoCl2(aq) = ZnCl2(aq) + Co(s) =>
Zn(s) + CoCl2(aq) = ZnCl2(aq) + Co(s)
NaBr(aq) + NH4NO3(aq) = NH4Br(aq) + NaNO3(aq) =>
NaBr(aq) + NH4NO3(aq) = NH4Br(aq) + NaNO3(aq)
FeCl3(aq) + K2CO3 = Fe2(CO3)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3 = Fe2(CO3)3(s) + 6 KCl(aq)
HNO3 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
30 HNO3 + 24 FeSO4 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
MnCl2 + Mg(OH)2 = MgCl2 + Mn(OH)2 =>
MnCl2 + Mg(OH)2 = MgCl2 + Mn(OH)2
Cr(OH)3 + H2S = CrH2 + S(OH)3 =>
Cr(OH)3 + H2S = CrH2 + S(OH)3
C3H8 + CH3COOH = C5H12 + O2 =>
C3H8 + CH3COOH = C5H12 + O2
FeSO4 + Cl2 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeSO4 + Cl2 + Na2SO4 = Fe2(SO4)3 + 2 NaCl
KNO3 + Ag2SO4 = K2SO4 + AgNO3 =>
2 KNO3 + Ag2SO4 = K2SO4 + 2 AgNO3
C9H20(aq) + O2(g) = CO2(g) + H2O(l) =>
C9H20(aq) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
CuCl2 + Al + HCl = AlCl3 + CuH =>
CuCl2 + Al + HCl = AlCl3 + CuH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NH4Cl + Be(OH)2 = BeCl2 + NH3 + H2O =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH3 + 2 H2O
(NH4)3PO4 + H2O = H3PO4 + NH4OH =>
(NH4)3PO4 + 3 H2O = H3PO4 + 3 NH4OH
AgNO2 + Na3PO4 = NaNO2 + Ag3PO4 =>
3 AgNO2 + Na3PO4 = 3 NaNO2 + Ag3PO4
N4H4O4 + CH3OH = H2O + CO2 + NH3 =>
3 N4H4O4 + 8 CH3OH = 4 H2O + 8 CO2 + 12 NH3
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
PuO2 + HNO3 = PuO2(NO3)2 + H2O + NO =>
3 PuO2 + 8 HNO3 = 3 PuO2(NO3)2 + 4 H2O + 2 NO
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
NaCl + H2SO4 = NaOH + HCl + SO3 =>
NaCl + H2SO4 = NaOH + HCl + SO3
HCl(aq) + Na(OH)(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + Na(OH)(aq) = H2O(l) + NaCl(aq)
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
C2H5OH + CH3CH2CH2COOH = CH3COOHCHCH2CH3 + H2O =>
C2H5OH + 2 CH3CH2CH2COOH = 2 CH3COOHCHCH2CH3 + H2O
SN + HNO3 = SNNO3 + NO2 + H2O =>
SN + 2 HNO3 = SNNO3 + NO2 + H2O
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
4 KMnO4 + 5 Fe(NH4)2(SO4)2*6H2O + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 5(NH4)2SO4 + 46 H2O
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
MnCl2 + O = Mn(ClO3)2 =>
MnCl2 + 6 O = Mn(ClO3)2
Ca(NO3)2 + H2SO4 = HNO3 + Ca(HSO4)2 =>
Ca(NO3)2 + 2 H2SO4 = 2 HNO3 + Ca(HSO4)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C17H21NO4 + H2O = C17H22NO4 + OH =>
C17H21NO4 + H2O = C17H22NO4 + OH
HCl + KMnO4 = Cl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeSO4*H2O + Na2S = FeS + Na2SO4 + H2O =>
FeSO4*H2O + Na2S = FeS + Na2SO4 + H2O
Al2O3 + HNO3 = AlN3O9 + H2O =>
Al2O3 + 6 HNO3 = 2 AlN3O9 + 3 H2O
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
Ni2O3 + HNO3 = Ni(NO3)2 + O2 + H2O =>
2 Ni2O3 + 8 HNO3 = 4 Ni(NO3)2 + O2 + 4 H2O
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
C7H12O3 + O2 = CO2 + H2O =>
2 C7H12O3 + 17 O2 = 14 CO2 + 12 H2O
SO2 + NO3 = SO3 + NO2 =>
SO2 + NO3 = SO3 + NO2
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