| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + 2 Cd = H2 + 2 ICd
K + Br2 = KBr = K + Br2 =>
2 K + Br2 = 2 KBr
K2Cr2O7 + SO4 + NaOH = KCrO4 + Na2SO4 + H2O =>
K2Cr2O7 + SO4 + 2 NaOH = 2 KCrO4 + Na2SO4 + H2O
Mg + HCl = MgCl{+2} + H{-2} =>
Mg + HCl = MgCl{+2} + H{-2}
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
Cd + H2O = Cd(OH)2 + H =>
Cd + 2 H2O = Cd(OH)2 + 2 H
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
NH4BH4 = BN + H2 =>
NH4BH4 = BN + 4 H2
CO + HCl = COCl2 + H =>
CO + 2 HCl = COCl2 + 2 H
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
CaP2 + Mg = MgP2 + Ca =>
CaP2 + Mg = MgP2 + Ca
CuSO4 + Mg = MgO + MgS + CuO =>
CuSO4 + 4 Mg = 3 MgO + MgS + CuO
K + H2O = KOH + H3O =>
K + 2 H2O = KOH + H3O
Nb + F = NbF5 =>
Nb + 5 F = NbF5
K2FeO4 + H{+} + e = Fe{3+} + H2O + K =>
K2FeO4 + 8 H{+} + 5e = Fe{3+} + 4 H2O + 2 K
SO3{2-} + HPO3{2-} + H{+} = S + H2O + HPO4{2-} =>
SO3{2-} + 2 HPO3{2-} + 2 H{+} = S + H2O + 2 HPO4{2-}
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 = H2O + N2 + O5 =>
2 HNO3 = H2O + N2 + O5
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Fe(SO4) + NiO = NiSO4FeO =>
Fe(SO4) + NiO = NiSO4FeO
C6H5Na3O7 + CO2 + H2O = NaHCO3 + C6H8O7 =>
C6H5Na3O7 + 3 CO2 + 3 H2O = 3 NaHCO3 + C6H8O7
C10H22 + OH = CO2 + H2O =>
C10H22 + 62 OH = 10 CO2 + 42 H2O
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
AsH3 + OH = H3AsO3 + H2O =>
AsH3 + 6 OH = H3AsO3 + 3 H2O
Cu(SO4) + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
Cu(SO4) + Pb(NO3)2 = Cu(NO3)2 + PbSO4
LiBr + Pb(NO3)2 = LiBrPb(NO3)2 =>
LiBr + Pb(NO3)2 = LiBrPb(NO3)2
Cr2O7{2-} + H{+} = Cr{3+} + H2O + H2O2 =>
Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + H2O + 3 H2O2
ZnSO4 + Na3 + PO4 = Na2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3 + 2 PO4 = 3 Na2SO4 + Zn3(PO4)2
CH3CH(Cl)CH3 + NaOH = CH3CH(OH)CH3 + NaCl =>
CH3CH(Cl)CH3 + NaOH = CH3CH(OH)CH3 + NaCl
NH4Br + CH3NaO2 = NH4NaO2 + CH3Br =>
NH4Br + CH3NaO2 = NH4NaO2 + CH3Br
Cl2 + K2CO3 + H2O = HCl + KClO3 + CO2 =>
6 Cl2 + K2CO3 + 5 H2O = 10 HCl + 2 KClO3 + CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
I2 + F2 = I2F2 =>
I2 + F2 = I2F2
PtCl4 + Cl2 = PtCl4Cl2 =>
PtCl4 + Cl2 = PtCl4Cl2
C2H6O(l) + O2(g) = H2O(g) + CO2(g) =>
C2H6O(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
H2O2 + MnSO4 + K2SO4 = KMnO4 + H2SO4 + H2O =>
5 H2O2 + 2 MnSO4 + K2SO4 = 2 KMnO4 + 3 H2SO4 + 2 H2O
C9H8 + O2 = CO + H2O =>
2 C9H8 + 13 O2 = 18 CO + 8 H2O
LiCl(aq) + Ag2SO4(aq) = LiSO4 + Ag2Cl =>
LiCl(aq) + Ag2SO4(aq) = LiSO4 + Ag2Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi2S + HNO3 = Bi(NO3)3 + S + H2 =>
Bi2S + 6 HNO3 = 2 Bi(NO3)3 + S + 3 H2
H2AlO3 + H2O = Al + OH =>
H2AlO3 + H2O = Al + 4 OH
NaBH4 + H2O = Na + B(OH)3 + H2 =>
2 NaBH4 + 6 H2O = 2 Na + 2 B(OH)3 + 7 H2
LiCl + Pb(C2H3O2)2 = Li(C2H3O2) + PbCl2 =>
2 LiCl + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbCl2
B2O3 + NH2CONH2 = BN + CO2 + H2O =>
B2O3 + NH2CONH2 = 2 BN + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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