| Équations équilibrées la veille | Équations équilibrées le lendemain |
4*C2H5NO2 + 9 O2 = 10 H2O + 8 CO2 + 2 N2
C5H10(pentanol) + O2 = CO2 + H2O =>
2 C5H10(pentanol) + 15 O2 = 10 CO2 + 10 H2O
Fe + NaNO3 = Fe3O4 + NaNO2 =>
3 Fe + 4 NaNO3 = Fe3O4 + 4 NaNO2
MnSO4 + KMnO4 = K2SO4 + Mn3O8 =>
MnSO4 + 2 KMnO4 = K2SO4 + Mn3O8
K2CO3 + BaCl2 = KCl + Ba(CO3) =>
K2CO3 + BaCl2 = 2 KCl + Ba(CO3)
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
KMnO4 + Zn + H2SO4 = MnSO4 + K2SO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 ZnSO4 + 8 H2O
FeS + Cl2 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
FeS + 6 Cl2 + 16 KOH = 12 KCl + K2FeO4 + K2SO4 + 8 H2O
MnO3 + CO = CO2 + Mn =>
MnO3 + 3 CO = 3 CO2 + Mn
C6H11OH + HNO3 = C6H10O4 + N2O3 + H2O =>
C6H11OH + 4 HNO3 = C6H10O4 + 2 N2O3 + 3 H2O
H2SO4 + Na2O2 + KNO2 = Na2SO4 + K2SO4 + HNO3 + H2O =>
3 H2SO4 + 2 Na2O2 + 2 KNO2 = 2 Na2SO4 + K2SO4 + 2 HNO3 + 2 H2O
Li + NH3 = H + LiNH2 =>
Li + NH3 = H + LiNH2
K2FeO4 + NH3 + H2O = Fe(OH)3 + KOH + N2 =>
2 K2FeO4 + 2 NH3 + 2 H2O = 2 Fe(OH)3 + 4 KOH + N2
OH{-} + CH3OH + MnO4 = HCOO{-} + MnO2 + H2O =>
OH{-} + CH3OH + MnO4 = HCOO{-} + MnO2 + 2 H2O
Cu{+2} + Al = Al{2+} + Cu =>
Cu{+2} + Al = Al{2+} + Cu
C6H11OH + O2 = H2O + CO2 =>
2 C6H11OH + 17 O2 = 12 H2O + 12 CO2
Mg(NO3)2 + H2O = NH3 + Mg(OH)2 + O2 =>
Mg(NO3)2 + 4 H2O = 2 NH3 + Mg(OH)2 + 4 O2
Mg(OH)2(k) + HNO3(aq) = Mg(NO3)2 + H2O =>
Mg(OH)2(k) + 2 HNO3(aq) = Mg(NO3)2 + 2 H2O
MgN2 + H2 = MgH3 + N4 =>
2 MgN2 + 3 H2 = 2 MgH3 + N4
HNO3 + Cr = H2O + NO + Cr(NO3)3 =>
4 HNO3 + Cr = 2 H2O + NO + Cr(NO3)3
Ca3P2(aq) + H2O = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(aq) + 6 H2O = 3 Ca(OH)2(aq) + 2 PH3(g)
NH2CONH2 + HNO3 = N2O + H2O + CO2 =>
NH2CONH2 + 2 HNO3 = 2 N2O + 3 H2O + CO2
FeS2(g) + O2(s) = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2(s) = 2 Fe2O3(s) + 8 SO2(g)
Cl2(g) + NaI(s) = NaCl(s) + I2(s) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(s)
Na2B4O7 + HCl = NaCl + NaHB4O7 =>
Na2B4O7 + HCl = NaCl + NaHB4O7
NiSO4 + NH4OH = [Ni(NH3)4]SO4 + H2O =>
NiSO4 + 4 NH4OH = [Ni(NH3)4]SO4 + 4 H2O
CoCl2 + Nh4SCN = (Nh4)2[Co(SCN)4] + Nh4Cl =>
CoCl2 + 4 Nh4SCN = (Nh4)2[Co(SCN)4] + 2 Nh4Cl
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Br + CHCl3 = CCl3Br + HBr =>
2 Br + CHCl3 = CCl3Br + HBr
FeBr2 + Na2SO4 = FeSO4 + NaBr =>
FeBr2 + Na2SO4 = FeSO4 + 2 NaBr
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
KOH + SbCl5 = K3SbO4 + KCl + H2O =>
8 KOH + SbCl5 = K3SbO4 + 5 KCl + 4 H2O
Mg1 + N2 = Mg3N2 =>
3 Mg1 + N2 = Mg3N2
PH3 + KMnO4 + H2(SO4) = H3PO4 + KSO4 + MnSO4 + H2O =>
PH3 + 2 KMnO4 + 4 H2(SO4) = H3PO4 + 2 KSO4 + 2 MnSO4 + 4 H2O
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O + Cr(SO)4 + K2SO4 + H2O =>
K2Cr2O7 + 9 H2SO4 + 22 C2H5OH = 22 C2H4O + 2 Cr(SO)4 + K2SO4 + 31 H2O
LiOH + Fe(NO3)2 = Li(NO3) + Fe(OH)2 =>
2 LiOH + Fe(NO3)2 = 2 Li(NO3) + Fe(OH)2
H2NSO3H + H2O2 = N2O + H2SO4 + H2O =>
2 H2NSO3H + 4 H2O2 = N2O + 2 H2SO4 + 5 H2O
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
C8H6O3Cl2 + Ag = C8H6O3 + AgCl =>
C8H6O3Cl2 + 2 Ag = C8H6O3 + 2 AgCl
P4 + H2SO4 = H2(PHO3) + SO2 =>
P4 + 6 H2SO4 = 4 H2(PHO3) + 6 SO2
NaC2O4 + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
10 NaC2O4 + 8 H2SO4 + 2 KMnO4 = 20 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Al2 + HBr = AlBr3 + H2 =>
Al2 + 6 HBr = 2 AlBr3 + 3 H2
N2 + Fe = FeN =>
N2 + 2 Fe = 2 FeN
ZnCl2 + CH3OH = ZnO + CH3Cl + H2O =>
ZnCl2 + 2 CH3OH = ZnO + 2 CH3Cl + H2O
CH3CH(NH2)COOH + HBr = CH3CHBrCOOH + NH3 =>
CH3CH(NH2)COOH + HBr = CH3CHBrCOOH + NH3
CrO4{2-} + Fe + H2O = Cr2O3 + Fe2O3 + OH{-} =>
2 CrO4{2-} + 2 Fe + 2 H2O = Cr2O3 + Fe2O3 + 4 OH{-}
CO2(g) + KOH(aq) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O(l)
Co + H3PO4 = Co3(PO4)2 + H2 =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 3 H2
MgSO4 + In = MgSO4In =>
MgSO4 + In = MgSO4In
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/25
Équations équilibrées sur05/02/24
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