| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(ac) + 2 NaOH(ac) = 2 NaNO3(ac) + Cu(OH)2(s)
VO2 + FeO3 = VO5 + Fe2O3 =>
VO2 + 2 FeO3 = VO5 + Fe2O3
COCl3 + Ba(OH)2 = BaCl2 + CO(OH)3 =>
2 COCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 CO(OH)3
K(MnO4) + AlI3 + H2SO4 = K2(S04) + Al2(SO4)3 + S(MnO4) + I2 + H2O =>
2 K(MnO4) + 12 AlI3 + 24 H2SO4 = K2(S04) + 6 Al2(SO4)3 + 2 S(MnO4) + 18 I2 + 24 H2O
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
CH3CH2CH2ClKOH = CH3CH2CH2OHKCl =>
CH3CH2CH2ClKOH = CH3CH2CH2OHKCl
C2H2O4*2H2O + NaOH = C2O4Na2*2H2O + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2*2H2O + 2 H2O
Cs(OH) + KH2PO4 = KOH + CsH2PO4 =>
Cs(OH) + KH2PO4 = KOH + CsH2PO4
CH3(g) + O(g) = CO2(g) + OH2(g) =>
2 CH3(g) + 7 O(g) = 2 CO2(g) + 3 OH2(g)
NH3 + S2Cl2 = N2 + NH4Cl + S8 =>
32 NH3 + 12 S2Cl2 = 4 N2 + 24 NH4Cl + 3 S8
FeCl3 = Fe + Cl2 = FeCl3 =>
2 FeCl3 = 2 Fe + 3 Cl2
NH3(g) + Na(ClO)(aq) = NaOH(aq) + NCl3(l) =>
NH3(g) + 3 Na(ClO)(aq) = 3 NaOH(aq) + NCl3(l)
Na2B4O7 + NaOH = NaBO3 + H2O + Na =>
Na2B4O7 + 10 NaOH = 4 NaBO3 + 5 H2O + 8 Na
Cr + ClO4 = Cr(ClO4)2 =>
Cr + 2 ClO4 = Cr(ClO4)2
HI + Ca = CaH + I =>
HI + Ca = CaH + I
NaI + Cl2 = NaICl =>
2 NaI + Cl2 = 2 NaICl
FeCO3 + S2 = FeS + CO2 + O2 =>
2 FeCO3 + S2 = 2 FeS + 2 CO2 + O2
NaClO + HCl + KBr = Na + KCl + H2O + Br2 =>
2 NaClO + 4 HCl + 6 KBr = 2 Na + 6 KCl + 2 H2O + 3 Br2
NH42CHO + NHO3 = H2O + CO2 + N =>
NH42CHO + 9 NHO3 = 26 H2O + CO2 + 10 N
HI(aq) + H2O(l) = HO + IH2 =>
HI(aq) + H2O(l) = HO + IH2
(Hg2)2O2 = (Hg2)2 + O2 =>
(Hg2)2O2 = (Hg2)2 + O2
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
AlI3 + F2 = AlF + I3 =>
2 AlI3 + F2 = 2 AlF + 2 I3
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
SO2 + H2O + KMnO4 = H2SO4 + MnSO4 + K2SO4 =>
5 SO2 + 2 H2O + 2 KMnO4 = 2 H2SO4 + 2 MnSO4 + K2SO4
Ni + HBr2 = NiBr2 + H2 =>
2 Ni + 2 HBr2 = 2 NiBr2 + H2
Mg + Si = Mg(Si5)4 =>
Mg + 20 Si = Mg(Si5)4
H{+} + S2O3{2-} = S8 + SO2 + H2O =>
16 H{+} + 8 S2O3{2-} = S8 + 8 SO2 + 8 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Sb2S3 + NaNO3 + HNO3 = SbO5 + Na2SO4 + NO2 + H2O =>
Sb2S3 + 6 NaNO3 + 32 HNO3 = 2 SbO5 + 3 Na2SO4 + 38 NO2 + 16 H2O
CS + S = CS2 =>
CS + S = CS2
Cu + Cl2 = Cu2{+} + Cl{-}^ =>
4 Cu + Cl2 = 2 Cu2{+} + 2 Cl{-}^
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C5H10 + K2Cr2O7 + H2SO4 = C4H9COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H9COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
I4O9 = I2 + I2O6 =>
2 I4O9 = I2 + 3 I2O6
Ag{+} + HNO3 = AgNO3{+} + NO + H2O =>
3 Ag{+} + 4 HNO3 = 3 AgNO3{+} + NO + 2 H2O
Ag + Fe(NO3)2 = Ag(NO3) + Fe2 =>
4 Ag + 2 Fe(NO3)2 = 4 Ag(NO3) + Fe2
K2(CO3) + BaCl2 = BaCO3 + K2Cl2 =>
K2(CO3) + BaCl2 = BaCO3 + K2Cl2
Ba(ClO3) = Ba + (ClO3)2 =>
2 Ba(ClO3) = 2 Ba + (ClO3)2
H2O2 + C6H5NO3 = CO2 + H2O + N2 =>
23 H2O2 + 2 C6H5NO3 = 12 CO2 + 28 H2O + N2
Zn{+} + H{+} + NO3{-} = Zn{+2} + N2 + H2O =>
10 Zn{+} + 12 H{+} + 2 NO3{-} = 10 Zn{+2} + N2 + 6 H2O
Ba + KCl = Ba(KCl) =>
Ba + KCl = Ba(KCl)
Cl2 + H2O = H2 + ClO2 =>
Cl2 + 4 H2O = 4 H2 + 2 ClO2
K2S + MnCl2 = KCl + MnS =>
K2S + MnCl2 = 2 KCl + MnS
HBr + NaBrO3 = Br2 + NaH + O3 =>
HBr + NaBrO3 = Br2 + NaH + O3
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
Co(NO3)2 + CaCl2 = Ca(NO3)2 + CoCl2 =>
Co(NO3)2 + CaCl2 = Ca(NO3)2 + CoCl2
Fe2O3 + CO2 = FeO4 + CO =>
Fe2O3 + 5 CO2 = 2 FeO4 + 5 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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