| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
NaCl + KSCN = NaCN + KSCl =>
NaCl + KSCN = NaCN + KSCl
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
CoCl2 + CuSO4 = CoSO4 + CuCl2 =>
CoCl2 + CuSO4 = CoSO4 + CuCl2
Hg(l) + O2(g) = Hg2O(s) =>
4 Hg(l) + O2(g) = 2 Hg2O(s)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
HClO3 + Bi(OH)3 = (ClO3)3Bi + H2O =>
3 HClO3 + Bi(OH)3 = (ClO3)3Bi + 3 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
K + Cl = KCl =>
K + Cl = KCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Al2H6O6 + H2SiF6 = AlF3 + SiO2 + H2O =>
Al2H6O6 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Pb(NO3)2(aq) + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
3 Pb(NO3)2(aq) + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
C2O4{2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/21
Équations équilibrées sur10/28/20
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