| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3CH2CH2SH + MnO4{-} + H3O{+} = CH3CH2CH2OH + H2O + Mn{2+} + SO4{2-} =>
5 CH3CH2CH2SH + 8 MnO4{-} + 14 H3O{+} = 5 CH3CH2CH2OH + 21 H2O + 8 Mn{2+} + 5 SO4{2-}
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
MgO + H2O2 = MgO2 + H2O =>
MgO + H2O2 = MgO2 + H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La3Ni2O7 + H2O + N2 + CO2 =>
54 La(NO3)3 + 36 Ni(NO3)2 + 128 C2H5NO2 = 18 La3Ni2O7 + 320 H2O + 181 N2 + 256 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH3 + H2SO4 = [NH4]2SO4 =>
2 NH3 + H2SO4 = [NH4]2SO4
H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
8 H2SO4 + 2 K2Cr2O7 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
K + O2 = KO2 =>
K + O2 = KO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Zn + S = ZnS =>
Zn + S = ZnS
H2SO4 + C6H6 = CO + H2S + H2O =>
9 H2SO4 + 4 C6H6 = 24 CO + 9 H2S + 12 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 + C14H4Cl6O4 = C6H3Cl3O + C2O4 =>
H2O2 + C14H4Cl6O4 = 2 C6H3Cl3O + C2O4
SbCl4{-} + MnO4{-} + H{+} + Cl{-} = SbCl6{-} + Mn{+2} + H2O =>
5 SbCl4{-} + 2 MnO4{-} + 16 H{+} + 10 Cl{-} = 5 SbCl6{-} + 2 Mn{+2} + 8 H2O
RbOH(ac)HNO3(ac) = RbNO3(ac)H2O =>
RbOH(ac)HNO3(ac) = RbNO3(ac)H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Na2CO3 + NaCl = Na6CO3 + Cl =>
Na2CO3 + 4 NaCl = Na6CO3 + 4 Cl
C2F + B = B8F3 + C =>
3 C2F + 8 B = B8F3 + 6 C
AsF5 + H2O = AsOF3 + HF =>
AsF5 + H2O = AsOF3 + 2 HF
P4 + CuSO4 + H2O = H2SO4 + H3PO4 + Cu =>
P4 + 10 CuSO4 + 16 H2O = 10 H2SO4 + 4 H3PO4 + 10 Cu
SiO2 + Al(OH)3 = Al2SiO3 + H2O + O2 =>
SiO2 + 2 Al(OH)3 = Al2SiO3 + 3 H2O + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl + Mn2O4 = Cl2 + H2O + MnCl2 =>
8 HCl + Mn2O4 = 2 Cl2 + 4 H2O + 2 MnCl2
CO + H2SO4 = CO2 + S + H2O =>
3 CO + H2SO4 = 3 CO2 + S + H2O
Cr2O3 + CO = Cr3C2 + CO2 =>
3 Cr2O3 + 17 CO = 2 Cr3C2 + 13 CO2
C2H3O + H2O = C4H8O2 + CO2 =>
20 C2H3O + 6 H2O = 9 C4H8O2 + 4 CO2
Na2(CO3)(aq) = Na2O(s) + CO2(g) =>
Na2(CO3)(aq) = Na2O(s) + CO2(g)
KHP + Mg(OH)2 = H2O + MgP + K2P =>
2 KHP + Mg(OH)2 = 2 H2O + MgP + K2P
I{-} + O2 + H2O = OH{-} + I =>
4 I{-} + O2 + 2 H2O = 4 OH{-} + 4 I
Fe2O3 + KI = Fe + KIO3 =>
Fe2O3 + KI = 2 Fe + KIO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C4H140 + O2 = CO2 + H2O =>
C4H140 + 39 O2 = 4 CO2 + 70 H2O
Pt(s) + H2SO4 = PtSO4 + H2 =>
Pt(s) + H2SO4 = PtSO4 + H2
Li2N = Li + N2 =>
2 Li2N = 4 Li + N2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe2(SO4)3 + NH3 = Fe2O3 + NH3(SO4)2 + S =>
8 Fe2(SO4)3 + 9 NH3 = 8 Fe2O3 + 9 NH3(SO4)2 + 6 S
NO2 + H2O = NHO3 + NH3 =>
8 NO2 + 5 H2O = 7 NHO3 + NH3
NaVO3 + Na2S + H2O = NaVS3 + NaOH =>
NaVO3 + 3 Na2S + 3 H2O = NaVS3 + 6 NaOH
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4 =>
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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