| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 = 3 Ca + 2 PO4
Cu(SO4) + Na(NO3) = Cu(NO3) + Na(SO4) =>
Cu(SO4) + Na(NO3) = Cu(NO3) + Na(SO4)
CH3OOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
2 CH3OOH(aq) + NaOH(aq) = CH3COONa(aq) + 3 H2O(l)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
H2CO3 + U(OH)6 = U(CO3)3 + H2O =>
3 H2CO3 + U(OH)6 = U(CO3)3 + 6 H2O
CuFeS2 + SiO + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO + 5 O2 = Cu2S + 2 FeSiO3 + 3 SO2
Na2S + H2O2 + HCl = Na2S2 + NaCl + H2O =>
2 Na2S + H2O2 + 2 HCl = Na2S2 + 2 NaCl + 2 H2O
C7H6O + H2O2 = CO2 + H2O =>
C7H6O + 16 H2O2 = 7 CO2 + 19 H2O
HNO3(g) = NO2(g) + H2O(g) + O2(g) =>
4 HNO3(g) = 4 NO2(g) + 2 H2O(g) + O2(g)
CuS + HNO2 = CuSO4 + NO + H2O =>
CuS + 8 HNO2 = CuSO4 + 8 NO + 4 H2O
NaSO3 + BaCl2 = NaCl2 + BaSO3 =>
NaSO3 + BaCl2 = NaCl2 + BaSO3
K + Cl2 + O2 = KClO3 =>
2 K + Cl2 + 3 O2 = 2 KClO3
C18H35NaO2 + Ca = C36H70CaO4 + Na =>
2 C18H35NaO2 + Ca = C36H70CaO4 + 2 Na
NaI + Cr(NO3)2 = NaNO3 + CrI2 =>
2 NaI + Cr(NO3)2 = 2 NaNO3 + CrI2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
C8H11N + KMnO4 + HCl = C8H8ClNO6 + MnCl2 + KCl + H2O =>
5 C8H11N + 16 KMnO4 + 53 HCl = 5 C8H8ClNO6 + 16 MnCl2 + 16 KCl + 34 H2O
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3
NH4Br + MgCO3 = MgBr2 + CO2 + NH3 + H2O =>
2 NH4Br + MgCO3 = MgBr2 + CO2 + 2 NH3 + H2O
C12H26S2 + O2 = CO2 + H2O + S =>
2 C12H26S2 + 37 O2 = 24 CO2 + 26 H2O + 4 S
NH4HF2 + H2O = NH4OH + HF =>
NH4HF2 + H2O = NH4OH + 2 HF
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
AsH3 + I2 + H2O = H3AsO4 + HI =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 HI
C8H8O2 + C3H6O = C11H12O2 + H2O =>
C8H8O2 + C3H6O = C11H12O2 + H2O
CN2 + F2 = CF2 + NF3 =>
CN2 + 4 F2 = CF2 + 2 NF3
BiO3{-} + VO{+} + H2O = Bi2O3 + VO3{+} + OH{-} =>
2 BiO3{-} + VO{+} + H2O = Bi2O3 + VO3{+} + 2 OH{-}
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
HCH3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
4 HCH3O2 + Ba(OH)2 = 6 H2O + Ba(C2H3O2)2
NaVO3 + NaOH + H2O2 = Na3[V(O2)4] + H2O =>
NaVO3 + 2 NaOH + 4 H2O2 = Na3[V(O2)4] + 5 H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
K2CO3 + C2H2O4*H2O = K2C2O4 + CO2 + H2O =>
K2CO3 + C2H2O4*H2O = K2C2O4 + CO2 + 2 H2O
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb
P2S3 = P + S =>
P2S3 = 2 P + 3 S
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaC2 + NaCl + H2O = C2H2 + CaCl2 + NaOH =>
CaC2 + 2 NaCl + 2 H2O = C2H2 + CaCl2 + 2 NaOH
NaHCO3 + NaClO = Na2ClO4CH =>
NaHCO3 + NaClO = Na2ClO4CH
C8H9NO2 + C2H5I + NaOH = C10H13NO2 + Na + H2O + I =>
C8H9NO2 + C2H5I + NaOH = C10H13NO2 + Na + H2O + I
C6H4C6H4NHNHCH3CH3 + HCl = C6H3C6H3NH3NH3ClClCH3CH3 =>
C6H4C6H4NHNHCH3CH3 + 2 HCl = C6H3C6H3NH3NH3ClClCH3CH3
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Al2(SO4)3 + Na2O = Al2O3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2O = Al2O3 + 3 Na2SO4
Na2ZnOH4 + H2O = NaOH + Zn + H2 =>
Na2ZnOH4 + H2O = 2 NaOH + Zn + 2 H2
H2B4O7 + H2O = H3BO3 =>
H2B4O7 + 5 H2O = 4 H3BO3
Sb + H2O2 + NaOH = Na3SbO3 + H2O =>
2 Sb + 3 H2O2 + 6 NaOH = 2 Na3SbO3 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ReO2 + H2O = Re(OH)4 =>
ReO2 + 2 H2O = Re(OH)4
Tl + H2SO4 = Tl2SO4 + H2 =>
2 Tl + H2SO4 = Tl2SO4 + H2
Cs + O2 + C = Cs2CO3 =>
4 Cs + 3 O2 + 2 C = 2 Cs2CO3
CuP + HCl = CuCl + P + H =>
CuP + HCl = CuCl + P + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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