| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 Fe2O3 = 3 PbO2 + 4 Fe
Be(OH)4 + CO2 = Be(OH)2 + HCO3 =>
Be(OH)4 + 2 CO2 = Be(OH)2 + 2 HCO3
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(aq)
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
NiCl2*H2O(s) = NiCl2(s)H2O(g) =>
NiCl2*H2O(s) = NiCl2(s)H2O(g)
H2SO4 + NaHCO3 = NaSO4 + H3CO3 =>
H2SO4 + NaHCO3 = NaSO4 + H3CO3
NiCl2 + NaBH4 + H2O = Ni2B + H3BO3 + NaCl + H2 =>
4 NiCl2 + 8 NaBH4 + 18 H2O = 2 Ni2B + 6 H3BO3 + 8 NaCl + 25 H2
PBr3(l) + H2O(l) = HBr(g) + H3PO3(ac) =>
PBr3(l) + 3 H2O(l) = 3 HBr(g) + H3PO3(ac)
K2HgI4 + KOH + NH4OH = KI + H2O + Hg2ONH2I =>
2 K2HgI4 + 3 KOH + NH4OH = 7 KI + 3 H2O + Hg2ONH2I
Na + HBr = H2 + NaBr =>
2 Na + 2 HBr = H2 + 2 NaBr
C7H5N3O6 = CO2 + H2 + C2 + N2 =>
2 C7H5N3O6 = 6 CO2 + 5 H2 + 4 C2 + 3 N2
H3PO4 + (NH4)6Mo7O24 = (NH4)3[PO4(MoO3)]12 + H2O + NH4 + H2 =>
84 H3PO4 + 12(NH4)6Mo7O24 = 7(NH4)3[PO4(MoO3)]12 + 36 H2O + 51 NH4 + 90 H2
MgBr{2} + Cl = MgCl2 + Br{2} =>
MgBr{2} + 2 Cl = MgCl2 + Br{2}
CuSO4 + BeOH2 = CuOH2 + BeSO4 =>
CuSO4 + BeOH2 = CuOH2 + BeSO4
Ca2 + H2 + O2 = Ca(OH)2 =>
Ca2 + 2 H2 + 2 O2 = 2 Ca(OH)2
VO(CH3COCHCOCH3)2 + O2 = CH3COCH3 + VO2 + CO2 =>
3 VO(CH3COCHCOCH3)2 + 8 O2 = 7 CH3COCH3 + 3 VO2 + 9 CO2
FeSO4 + NO = Fe(NO)(SO4) =>
FeSO4 + NO = Fe(NO)(SO4)
C8H15677 + O2 = CO2 + H2O =>
4 C8H15677 + 15709 O2 = 32 CO2 + 31354 H2O
HBr + Ba(CO3) + Zn(CO3) = H2O + CO2 + BaZnBr4 =>
4 HBr + Ba(CO3) + Zn(CO3) = 2 H2O + 2 CO2 + BaZnBr4
IK + H2SO4 + H2O2 = K2SO4 + I2 + H2O =>
2 IK + H2SO4 + H2O2 = K2SO4 + I2 + 2 H2O
KHP + NaOH = KNaP + H2O =>
KHP + NaOH = KNaP + H2O
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Na2SiO3 = Na2O + SiO2 =>
Na2SiO3 = Na2O + SiO2
C + N2 + F2 = CNF =>
2 C + N2 + F2 = 2 CNF
BaSiO3 + HCl = BaCl2 + H2SiO3 =>
BaSiO3 + 2 HCl = BaCl2 + H2SiO3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Ca + CuN = CaN + Cu =>
Ca + CuN = CaN + Cu
NH4OH + CH3COOH = NH4(CH3COO) + H2O =>
NH4OH + CH3COOH = NH4(CH3COO) + H2O
KNO3 + Na = KNa + NO3 =>
KNO3 + Na = KNa + NO3
AgNO3 + NaNH2 = NaNO3 + AgNH2 =>
AgNO3 + NaNH2 = NaNO3 + AgNH2
Na2CO3 + K3PO4 = Na3PO4 + K2CO3 =>
3 Na2CO3 + 2 K3PO4 = 2 Na3PO4 + 3 K2CO3
HCN + O2 = CO2 + H2O + N2 =>
4 HCN + 5 O2 = 4 CO2 + 2 H2O + 2 N2
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
Na* + Cl* = NaCl =>
Na* + Cl* = NaCl
C4H6O4Zn + (NH4)2SO4 = NH4C4H6O4 + Zn2SO4 =>
2 C4H6O4Zn + (NH4)2SO4 = 2 NH4C4H6O4 + Zn2SO4
Sr(OH)2 + (NH4)2S = SrS + NH4OH =>
Sr(OH)2 + (NH4)2S = SrS + 2 NH4OH
Pb2{+} + (SO4)2{-} = PbSO4 =>
Pb2{+} + (SO4)2{-} = 2 PbSO4
K3PO4 + MgCl2 = K3Mg + Cl2PO4 =>
K3PO4 + MgCl2 = K3Mg + Cl2PO4
MoO3 + Na2S2O8 = Na2MoO4 + SO2 + O2 =>
2 MoO3 + 2 Na2S2O8 = 2 Na2MoO4 + 4 SO2 + 3 O2
CaBr2 + F2 = Ca2 + FBr =>
2 CaBr2 + 2 F2 = Ca2 + 4 FBr
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq) =>
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq)
Zn + F2 = Zn69F =>
138 Zn + F2 = 2 Zn69F
Cl + ZnI2 = ClI + Zn =>
2 Cl + ZnI2 = 2 ClI + Zn
Fe2O3 + Ga = Fe + GaO =>
Fe2O3 + 3 Ga = 2 Fe + 3 GaO
FeSO4 + NaSCN = Na2SO4 + Fe(CN)2 + S =>
FeSO4 + 2 NaSCN = Na2SO4 + Fe(CN)2 + 2 S
Fe3O4 + SO2 = FeSO3 + Fe2(SO3)3 =>
Fe3O4 + 4 SO2 = FeSO3 + Fe2(SO3)3
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + Na(ClO3)(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 Na(ClO3)(aq)
NaH + Cl2 = NaCl + HCl =>
NaH + Cl2 = NaCl + HCl
HCN + KOH = H2O + KCN =>
HCN + KOH = H2O + KCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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