| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + 2 HCl = BaCl2 + H2S
Na2S2O3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2S2O3(aq) + 3 H2SO4(aq) = Na2SO4(aq) + 3 H2O(l) + 4 SO2(g)
VO + Al = V + Al2O3 =>
3 VO + 2 Al = 3 V + Al2O3
Na2CO3 + NHO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 NHO3 = 2 NaNO3 + H2CO3
Cu(OH)2 + ZnCl2 = Zn(OH)2 + CuCl2 =>
Cu(OH)2 + ZnCl2 = Zn(OH)2 + CuCl2
Fe + (CN)2 = Fe(CN)2 =>
Fe + (CN)2 = Fe(CN)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu(NO3)2 + K2CrO4 = CuCrO4 + NO3K =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 NO3K
Na(NO3) + (NH4)2SO4 = Na2SO4 + H2O + N2O =>
2 Na(NO3) + (NH4)2SO4 = Na2SO4 + 4 H2O + 2 N2O
NH3(g) + HNO3(aq) = NH4NO3 =>
NH3(g) + HNO3(aq) = NH4NO3
C2H4O + C5H12O = C7H14O2 + H2O =>
10 C2H4O + 3 C5H12O = 5 C7H14O2 + 3 H2O
H2SO3 + SO2 = S + H2SO4 =>
2 H2SO3 + SO2 = S + 2 H2SO4
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Ni(OH)2 = H2O + NiO =>
Ni(OH)2 = H2O + NiO
AgNO3(aq) + Na4SiO4(aq) = Ag4(SiO4)(aq) + NaNO3(aq) =>
4 AgNO3(aq) + Na4SiO4(aq) = Ag4(SiO4)(aq) + 4 NaNO3(aq)
H2SO4(aq) + Mg(OH)2(s) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O(l) + MgSO4(s)
Na(s) + CaCl2(s) = Ca(s) + NaCl(s) =>
2 Na(s) + CaCl2(s) = Ca(s) + 2 NaCl(s)
CH3COCl + C3H7NH2 = CH3CONHC3H7 + HCl =>
CH3COCl + C3H7NH2 = CH3CONHC3H7 + HCl
C17H2NO4 + O2 = CO2 + H2O + N2 =>
2 C17H2NO4 + 31 O2 = 34 CO2 + 2 H2O + N2
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
K3N + CaO = K2O + Ca3N2 =>
2 K3N + 3 CaO = 3 K2O + Ca3N2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
HCH3H5O3 + OH = CH3H5O3 + H2O =>
HCH3H5O3 + OH = CH3H5O3 + H2O
LiC2H3O2 + FeCl3 = LiCl + Fe(C2H3O2)3 =>
3 LiC2H3O2 + FeCl3 = 3 LiCl + Fe(C2H3O2)3
NaI + H2O2 + H2SO4 = Na2SO4 + I2 + H2O =>
2 NaI + H2O2 + H2SO4 = Na2SO4 + I2 + 2 H2O
CaCO3 + HCl = CaCl2 + HOH + CO2 =>
CaCO3 + 2 HCl = CaCl2 + HOH + CO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C3H8O + KMnO4 + HCl = C3H6O2 + MnCl2 + KCl + H2O =>
5 C3H8O + 4 KMnO4 + 12 HCl = 5 C3H6O2 + 4 MnCl2 + 4 KCl + 11 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ag(OH)2 = Ag + OH =>
Ag(OH)2 = Ag + 2 OH
C8H8O3 + NaHCO3 = C8H7O3Na + H2O + CO2 =>
C8H8O3 + NaHCO3 = C8H7O3Na + H2O + CO2
NaCl + MnO2 + HSO4 = Cl2 + MnSO4 + NaSO4 + H2O =>
6 NaCl + 2 MnO2 + 8 HSO4 = 3 Cl2 + 2 MnSO4 + 6 NaSO4 + 4 H2O
CaO + P2O5 + H2O = Ca10(PO4)6(OH)2 =>
10 CaO + 3 P2O5 + H2O = Ca10(PO4)6(OH)2
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
11 Zn + 2 K2CrO7 + 14 H2SO4 = 11 ZnSO4 + Cr2SO4 + 2 K2SO4 + 14 H2O
MgCO3 + OH = MgCO4H =>
MgCO3 + OH = MgCO4H
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na3PO4 + HgCl2 = Hg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 HgCl2 = Hg3(PO4)2 + 6 NaCl
NH4NO3 + C10H22 = N2 + CO2 + H2O =>
31 NH4NO3 + C10H22 = 31 N2 + 10 CO2 + 73 H2O
CdCl2 + Na2SO3 = Na2[Cd(SO3)2] + NaCl =>
CdCl2 + 2 Na2SO3 = Na2[Cd(SO3)2] + 2 NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KClO4 + HCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KClO4 + 14 HCl + H2SO4 = K2SO4 + 8 Cl2 + 8 H2O
HNO3 + NO = H2NO + NO3 =>
2 HNO3 + NO = H2NO + 2 NO3
B + HNO3 + HF = HBF4 + NO + H2O =>
B + HNO3 + 4 HF = HBF4 + NO + 2 H2O
ZnO + K2O = KO2 + Zn =>
3 ZnO + K2O = 2 KO2 + 3 Zn
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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