| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 NaOH = 2 NaCl + O2 + 2 H2
(NH4)2S + NaOH = NH3 + H2O + Na2S =>
(NH4)2S + 2 NaOH = 2 NH3 + 2 H2O + Na2S
NaCl + BaCl2 + AgNO3 = AgCl + Ba + Na(NO3)2 =>
2 NaCl + BaCl2 + 4 AgNO3 = 4 AgCl + Ba + 2 Na(NO3)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C6H7O6Na + H2O = NaOH + C6H8O6 =>
C6H7O6Na + H2O = NaOH + C6H8O6
Mg(ClO3)2 + Na2S = Mg2S2 + NaClO3 =>
2 Mg(ClO3)2 + 2 Na2S = Mg2S2 + 4 NaClO3
IF5 = IF7 + I2 =>
7 IF5 = 5 IF7 + I2
Al2O3 = Al + O2 = =>
2 Al2O3 = 4 Al + 3 O2
[Co(H2O)6]Cl2 + N2C2H8 + HCl + O2 = [Co(N2C2H8)2Cl2]Cl + H2O =>
4[Co(H2O)6]Cl2 + 8 N2C2H8 + 4 HCl + O2 = 4[Co(N2C2H8)2Cl2]Cl + 26 H2O
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
K2H4TeO6 + H2O = H6TeO6 + KOH =>
K2H4TeO6 + 2 H2O = H6TeO6 + 2 KOH
NaCl + BaCl2 + AgNO3 = AgCl + Ba + Na(NO3)2 =>
2 NaCl + BaCl2 + 4 AgNO3 = 4 AgCl + Ba + 2 Na(NO3)2
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Na2CO3(aq) + CaCl2(aq) = Na2Cl2(aq) + CaCO3(aq) =>
Na2CO3(aq) + CaCl2(aq) = Na2Cl2(aq) + CaCO3(aq)
CaOH + NH4NO3 = CaHNO3 + H2O + NH3 =>
8 CaOH + 7 NH4NO3 = 8 CaHNO3 + 5 H2O + 6 NH3
Fe(CH3COO)2 + NaOH = Fe(OH)2 + CH3COONa =>
Fe(CH3COO)2 + 2 NaOH = Fe(OH)2 + 2 CH3COONa
NaClO3 + Cl2 = NaCl + ClO2 =>
4 NaClO3 + 3 Cl2 = 4 NaCl + 6 ClO2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + KOH + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 NaOH + 3 S
COOHNa + NaOH = Na2CO3 + H2 =>
COOHNa + NaOH = Na2CO3 + H2
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Cl2(g) + GaI3(aq) = GaCl3 + I2 =>
3 Cl2(g) + 2 GaI3(aq) = 2 GaCl3 + 3 I2
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O =>
2 H2CrO4 + 2 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 2 NaSO4 + 6 H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
Zn + H3Po4 = Zn(Po4)2 + H =>
Zn + 2 H3Po4 = Zn(Po4)2 + 6 H
Mg + S = Mg2S =>
2 Mg + S = Mg2S
S2O3 = S + SO2 =>
2 S2O3 = S + 3 SO2
NH3 + HClO4 = NH4Cl + O2 =>
NH3 + HClO4 = NH4Cl + 2 O2
NaCl + BaCl2 + AgNO3 = AgCl + Ba + Na(NO3)2 =>
2 NaCl + BaCl2 + 4 AgNO3 = 4 AgCl + Ba + 2 Na(NO3)2
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
NaCl + BaCl2 + AgNO3 = AgCl + Ba + Na(NO3)2 =>
2 NaCl + BaCl2 + 4 AgNO3 = 4 AgCl + Ba + 2 Na(NO3)2
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl =>
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
NaCl + BaCl2 + AgNO3 = AgCl + Ba + Na(NO3)2 =>
2 NaCl + BaCl2 + 4 AgNO3 = 4 AgCl + Ba + 2 Na(NO3)2
Al(OH)3 = Al + H2 + O2 =>
2 Al(OH)3 = 2 Al + 3 H2 + 3 O2
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
NaCl + BaCl2 + AgNO3 = AgCl + Ba + Na(NO3)2 =>
2 NaCl + BaCl2 + 4 AgNO3 = 4 AgCl + Ba + 2 Na(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H = H1 =>
H = H1
Na2O + PbO = Na2PbO2 =>
Na2O + PbO = Na2PbO2
CaCO3 + Al3PO4 = Ca3(PO4)2 + Al2CO3 =>
3 CaCO3 + 2 Al3PO4 = Ca3(PO4)2 + 3 Al2CO3
KCrO4 + BaCl2 = KCl2 + BaCrO4 =>
KCrO4 + BaCl2 = KCl2 + BaCrO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2C6H606 + OH = C6H6O6 + H2O =>
H2C6H606 + 614 OH = C6H6O6 + 608 H2O
HgCl2 + Pb(NO3)2 = PbCl2 + Hg(NO3)2 =>
HgCl2 + Pb(NO3)2 = PbCl2 + Hg(NO3)2
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
Os(C2O4)4 = Os + C2O4 =>
Os(C2O4)4 = Os + 4 C2O4
KAl(SO4)2*12H2O + HCO3 = K + Al(OH)3 + CO2 + H2O + SO4 =>
KAl(SO4)2*12H2O + 3 HCO3 = K + Al(OH)3 + 3 CO2 + 12 H2O + 2 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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