| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 H3PO4 + 35 HCl + 30 H3SO4 = 63 H2O + 35 HClO3 + 6 P2S5
Na2BeO2 = Na + Be + O2 =>
Na2BeO2 = 2 Na + Be + O2
[SbCl4]{-} + Zn = [SbCl2]{-} + ZnCl2 =>
[SbCl4]{-} + Zn = [SbCl2]{-} + ZnCl2
Sr(OH)2 + H3SbO3 = Sr3(SbO3)2 + H2O =>
3 Sr(OH)2 + 2 H3SbO3 = Sr3(SbO3)2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + OH = ClClO3 + H2O =>
Cl2 + 6 OH = ClClO3 + 3 H2O
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(ag) + BaSO4 =>
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(ag) + BaSO4
CH3COOMg + Ba(OH)2 = CH3COOBa + Mg(OH)2 =>
CH3COOMg + Ba(OH)2 = CH3COOBa + Mg(OH)2
Cr2O3 + Nb2O5 = CrNbO4 =>
Cr2O3 + Nb2O5 = 2 CrNbO4
NH3 + C2H5Na = NaNH2 + C2H6 =>
NH3 + C2H5Na = NaNH2 + C2H6
LiC2H3O2 + Al2(SO4)3 = Li2SO4 + Al(C2H3O2)3 =>
6 LiC2H3O2 + Al2(SO4)3 = 3 Li2SO4 + 2 Al(C2H3O2)3
KClO3 + H2S = KCl + SO2 + H2O =>
KClO3 + H2S = KCl + SO2 + H2O
CH3 + MgI = CH3MgI =>
CH3 + MgI = CH3MgI
Fe2O3 + H2SO3 = Fe2(SO3)3 + H2O =>
Fe2O3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O
FeCl3 + NH4 + OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4 + 3 OH = Fe(OH)3 + 3 NH4Cl
Fe(s) + H2SO4 + H2O = FeSO4*7H2O + H2(g) =>
Fe(s) + H2SO4 + 7 H2O = FeSO4*7H2O + H2(g)
Pb(CO3)2 + KOH = PbOH + K(CO3)2 =>
Pb(CO3)2 + KOH = PbOH + K(CO3)2
CSO2 + O = CO2 + SO2 =>
CSO2 + 2 O = CO2 + SO2
BiF3 + FeF2 + FeF3 = Bi5Fe30F98 =>
5 BiF3 + 7 FeF2 + 23 FeF3 = Bi5Fe30F98
H2S + NaNO3 = Na2S + HNO3 =>
H2S + 2 NaNO3 = Na2S + 2 HNO3
KClO3 + NaOH + NH3 = KCl + NaNO3 + H2O =>
4 KClO3 + 3 NaOH + 3 NH3 = 4 KCl + 3 NaNO3 + 6 H2O
HOBr + KOH = KOBr + H2O =>
HOBr + KOH = KOBr + H2O
C(subscript)2H(subscript)5OH + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
C(subscript)2H(subscript)5OH + 3 O(subscript)2 = 2 CO(subscript)2 + 3 H(subscript)2O
CH3CH2OH + C6H8O7 = H2O + CH3CH2C6H7O5 =>
15 CH3CH2OH + 7 C6H8O7 = 19 H2O + 9 CH3CH2C6H7O5
Hg(SCN)2 + KSCN = K2Hg(SCN)4 =>
Hg(SCN)2 + 2 KSCN = K2Hg(SCN)4
K2ClO3 = K2ClO4 + K2Cl =>
4 K2ClO3 = 3 K2ClO4 + K2Cl
CaCO3 + NaClO2 = Ca(ClO2)2 + Na2CO3 =>
CaCO3 + 2 NaClO2 = Ca(ClO2)2 + Na2CO3
Fe + C2 = FeC10 =>
Fe + 5 C2 = FeC10
SOFeS + O2 = Fe20 + SO2 =>
20 SOFeS + 30 O2 = Fe20 + 40 SO2
CH + O = H + CO2 =>
CH + 2 O = H + CO2
Na2Cr2O7 + Fe = Na + FeCr2O7 =>
Na2Cr2O7 + Fe = 2 Na + FeCr2O7
K4[Fe(CN)6] + Co(NO3)2 = KNO3 + Co4[Fe(CN)6]2 =>
2 K4[Fe(CN)6] + 4 Co(NO3)2 = 8 KNO3 + Co4[Fe(CN)6]2
C6H5COCH(NH2)CH3 + CH2Cl2 + H2 = C6H5CH2CH(NH2)CH3HCl + CH3Cl + H2O =>
C6H5COCH(NH2)CH3 + CH2Cl2 + 3 H2 = C6H5CH2CH(NH2)CH3HCl + CH3Cl + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CH3CH2NO2 + H2O = CH3COOH + NH2OH =>
CH3CH2NO2 + H2O = CH3COOH + NH2OH
C7H14 = H2 + C6H6 =>
6 C7H14 = 21 H2 + 7 C6H6
CrO42{-} + Cu + H2O = OH{-} + Cr(OH)3 + Cu(OH)2 =>
CrO42{-} + 40 Cu + 42 H2O = OH{-} + Cr(OH)3 + 40 Cu(OH)2
FeI + K(NO3)3 + Na2S2O3 = NaNO3 + Fe2(S2O3)3 + KI =>
2 FeI + 2 K(NO3)3 + 3 Na2S2O3 = 6 NaNO3 + Fe2(S2O3)3 + 2 KI
BaO2 + B = Ba + B2O3 =>
3 BaO2 + 4 B = 3 Ba + 2 B2O3
H + (CO3)2 = H2O + CO2 =>
4 H + (CO3)2 = 2 H2O + 2 CO2
Fe3O4 + (HSO4)5 = Fe + (SO4)6 + H2O =>
15 Fe3O4 + 24(HSO4)5 = 45 Fe + 20(SO4)6 + 60 H2O
Bi{3+} + Sn(OH)3{-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Bi{3+} + 3 Sn(OH)3{-} + 9 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
Cu2{+} + Al = Al2{+} + Cu =>
Cu2{+} + 2 Al = Al2{+} + 2 Cu
Al2O3 + C6H8O7 = AlC5H5O7 + H2O + C00000000 =>
Al2O3 + 2 C6H8O7 = 2 AlC5H5O7 + 3 H2O + 2 C00000000
AgO + Fe = FeO + Ag =>
AgO + Fe = FeO + Ag
Ca(OH)2 + N2 = Ca3N2 + OH =>
3 Ca(OH)2 + N2 = Ca3N2 + 6 OH
Fe + HNO3(conc) = Fe(NO3)3 + NH4 + H2O =>
3 Fe + 10 HNO3(conc) = 3 Fe(NO3)3 + NH4 + 3 H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca(H2PO4)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 H3PO4(aq) = Ca(H2PO4)2(aq) + 2 H2O(l)
KMnO4 + H3AsO3 + H2SO4 = MnSO4 + H3AsO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 H3AsO4 + K2SO4 + 3 H2O
Sulfuricacid + magnesiumoxide = magnesiumsulfate + water =>
H2SO4 + MgO = MgSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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