| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 H3As + 12 Cr2O7{2-} + 32 H{+} = 17 H3AsO4 + 8 Cr3{+} + 16 H2O
HCOONH4 + HCl = NH4Cl + HCOOH =>
HCOONH4 + HCl = NH4Cl + HCOOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
H2ONa2O = NaOH =>
H2ONa2O = 2 NaOH
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
CaC2 + AsBr3 = C + As + CaBr3 =>
CaC2 + AsBr3 = 2 C + As + CaBr3
SO3NaOH = NaHSO4 =>
SO3NaOH = NaHSO4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Nb2O5 + Fe2O3 + Nb = Fe4Nb2O9 =>
3 Nb2O5 + 10 Fe2O3 + 4 Nb = 5 Fe4Nb2O9
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl2 + HCl + K2(Cr2O7) = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + 14 HCl + K2(Cr2O7) = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Sn(s) + H2O(l) = SnO2 + H2 =>
Sn(s) + 2 H2O(l) = SnO2 + 2 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH4Cl + Pb3(PO4)2 = NH4(PO4)2 + Pb3Cl =>
NH4Cl + Pb3(PO4)2 = NH4(PO4)2 + Pb3Cl
AgNO3 + SnSO4 = Sn(NO3)2 + Ag2SO4 =>
2 AgNO3 + SnSO4 = Sn(NO3)2 + Ag2SO4
H2Se + Pb(NO3)2 = PbSe + HNO3 =>
H2Se + Pb(NO3)2 = PbSe + 2 HNO3
MgSO4 + C = Mg + CS2 + CO2 =>
2 MgSO4 + 5 C = 2 Mg + CS2 + 4 CO2
NH4Cl + CH2O + H3PO3 = C3H12NO9P3 + HCl + H2O =>
NH4Cl + 3 CH2O + 3 H3PO3 = C3H12NO9P3 + HCl + 3 H2O
LiOHHNO3 = LiHOHNO3 =>
LiOHHNO3 = LiHOHNO3
HC8H4O4 + KOH = K2 + C8H4O4 + H2O =>
2 HC8H4O4 + 2 KOH = K2 + 2 C8H4O4 + 2 H2O
C7H16 + O2 = CO2 + H2OH2O =>
C7H16 + 11 O2 = 7 CO2 + 4 H2OH2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaI + KCl + H2O = NaClKIH2O =>
NaI + KCl + H2O = NaClKIH2O
KClO3 + KI + H2O = Cl + I2 + KOH =>
2 KClO3 + 10 KI + 6 H2O = 2 Cl + 5 I2 + 12 KOH
Fe(SO)4 + O2 = SO3 + Fe2O3 =>
4 Fe(SO)4 + 19 O2 = 16 SO3 + 2 Fe2O3
Zn(NO3)2 + CO(NH2)2 = ZnO + N2 + CO2 + H2O =>
3 Zn(NO3)2 + 5 CO(NH2)2 = 3 ZnO + 8 N2 + 5 CO2 + 10 H2O
KCO3 + C6H8O7 = K2C6H8O7 + CO3 =>
2 KCO3 + C6H8O7 = K2C6H8O7 + 2 CO3
MgI2 + Fe(NO3)2 = FeI2 + Mg(NO3)2 =>
MgI2 + Fe(NO3)2 = FeI2 + Mg(NO3)2
Li + H2SO4 = H2 + Li2SO4 =>
2 Li + H2SO4 = H2 + Li2SO4
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
No3 = No =>
No3 = 3 No
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Cr + Sn4CI = Cr3CI + Sn =>
3 Cr + Sn4CI = Cr3CI + 4 Sn
H3PO4(s) + NH4OH(aq) = (NH4)3PO4(aq) + H2O(l) =>
H3PO4(s) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)
HCl + Zn = ClZn + H =>
HCl + Zn = ClZn + H
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
Al + CuF2 = Al2F6 + Cu3 =>
2 Al + 3 CuF2 = Al2F6 + Cu3
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
HCl + Zn = ClZn + H =>
HCl + Zn = ClZn + H
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CrK2O4 + AgNO3 = KNO3 + Ag2CrO4 =>
CrK2O4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH2 =>
7 Zn + 2 NaNO3 + 12 NaOH + 10 H2O = 7 Na2[Zn(OH)4] + 2 NH2
Na2S2O3 + HCl = Na2Cl2 + H2S2O3 =>
Na2S2O3 + 2 HCl = Na2Cl2 + H2S2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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