| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 8 Cl = 8 HCl + N2
FeS04 + K2C03 = FeC03 + K2S04 =>
FeS04 + K2C03 = FeC03 + K2S04
C3H5(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2O =>
9 C3H5(COOH)3 + 30 NaHCO3 = 10 C3H5O(COONa)3 + 24 CO2 + 26 H2O
P(ClO3)3 = PCl3 + O =>
P(ClO3)3 = PCl3 + 9 O
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
KNO2 + PbO2 + HNO3 = KNO3 + Pb(NO3)2 + H2O =>
KNO2 + PbO2 + 2 HNO3 = KNO3 + Pb(NO3)2 + H2O
C2H3OH + O2 = C02 + H2O =>
2 C2H3OH + O2 = 2 C02 + 4 H2O
SrBr2 + Cl2 = SrCl2 + Br =>
SrBr2 + Cl2 = SrCl2 + 2 Br
Fe(NO3)3 + Na2(CrO4) = Fe2(CrO4)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 6 Na(NO3)
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
PbCO3 + O2 = PbO2 + CO2 =>
2 PbCO3 + O2 = 2 PbO2 + 2 CO2
SbS + HCl = SbCl2 + H2S =>
SbS + 2 HCl = SbCl2 + H2S
NaC2H3O2 + CoSO4 = CoC2H3O2 + NaSO4 =>
NaC2H3O2 + CoSO4 = CoC2H3O2 + NaSO4
Na2SO4 + Pb(NO3)2 = NaNO3 + Pb(SO4) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + Pb(SO4)
C5H8 + O2 = CO2 + HO0 =>
C5H8 + 9 O2 = 5 CO2 + 8 HO0
C5H10O + H2O = C5H12O2 =>
C5H10O + H2O = C5H12O2
SnS2 + KOH = K2[Sn(OH)6] + K2[SnS3] =>
3 SnS2 + 6 KOH = K2[Sn(OH)6] + 2 K2[SnS3]
HNO3 + H3O = NH3 + H2O =>
HNO3 + 8 H3O = NH3 + 11 H2O
NaHCO3(s) + C2H4O2(aq) = CO2 + H2O + NaC2H3O2 =>
NaHCO3(s) + C2H4O2(aq) = CO2 + H2O + NaC2H3O2
NiC2O6H4 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O6H4 + 3 O2 = 2 Ni2O3 + 8 H2O + 8 CO2
NaOH + C8H8O2 = NaH + C8H8O4 =>
2 NaOH + C8H8O2 = 2 NaH + C8H8O4
Mn(NO3)2 + Zn = Zn(NO3)2 + Mn =>
Mn(NO3)2 + Zn = Zn(NO3)2 + Mn
H2SO4 + NaHSO4 = H3SO4 + NaSO4 =>
H2SO4 + NaHSO4 = H3SO4 + NaSO4
ZnSO4 + Sr(NO3)2 = Zn(NO3)2 + SrSO4 =>
ZnSO4 + Sr(NO3)2 = Zn(NO3)2 + SrSO4
Bi2O3 + NaOH = NaBiO2 + H2O =>
Bi2O3 + 2 NaOH = 2 NaBiO2 + H2O
C6H5Br + HBr = C6H5C2H5 + Br2 =>
4 C6H5Br + 10 HBr = 3 C6H5C2H5 + 7 Br2
Zn + H2Cl2 = H2 + ZnCl2 =>
Zn + H2Cl2 = H2 + ZnCl2
HCl(aq) + KHCO3(s) = KCl + H2O + CO2 =>
HCl(aq) + KHCO3(s) = KCl + H2O + CO2
Na + H(ClO3) = Na(ClO3) + H2 =>
2 Na + 2 H(ClO3) = 2 Na(ClO3) + H2
Fe(OH)3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe(OH)3 + 3 NH4NO3 = Fe(NO3)3 + 3 NH3 + 3 H2O
H2Co + O2 = Co2 + H2O =>
2 H2Co + O2 = Co2 + 2 H2O
Cl7 = Cl2 =>
2 Cl7 = 7 Cl2
Mg + MoO3 = MgO + Mo =>
3 Mg + MoO3 = 3 MgO + Mo
NH4Cl + CaO2H2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + CaO2H2 = CaCl2 + 2 H2O + 2 NH3
FeO + KOH + KClO = KCl + KFeO4 + H2O =>
2 FeO + 2 KOH + 5 KClO = 5 KCl + 2 KFeO4 + H2O
Ca + O2(g) = CaO =>
2 Ca + O2(g) = 2 CaO
NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 PbSO4
K2Cr2O7 + H2SO4 + C6H6O = K2SO4 + C6H4O2 + H2O + Cr2SO4 =>
2 K2Cr2O7 + 4 H2SO4 + 5 C6H6O = 2 K2SO4 + 5 C6H4O2 + 9 H2O + 2 Cr2SO4
C10H8 + NH4OH + CH3OH = C10H15N + H2O =>
2 C10H8 + 3 NH4OH + 10 CH3OH = 3 C10H15N + 13 H2O
MnBr2 + K2S = MnS + KBr =>
MnBr2 + K2S = MnS + 2 KBr
CuSO4(aq) + KNO3(aq) = CuNO3(aq) + KSO4(aq) =>
CuSO4(aq) + KNO3(aq) = CuNO3(aq) + KSO4(aq)
Zn + CuSO4 = CuO + ZnSO3 =>
Zn + CuSO4 = CuO + ZnSO3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Cu{2+} + Cl{-} = Cu + Cl =>
Cu{2+} + 2 Cl{-} = Cu + 2 Cl
Fe2(SO4)3 + Hg = FeSO4 + Hg2SO4 =>
Fe2(SO4)3 + 2 Hg = 2 FeSO4 + Hg2SO4
HgS + HNO3 + HCl = H2HgCl4 + NO + SO2 + H2O =>
HgS + 2 HNO3 + 4 HCl = H2HgCl4 + 2 NO + SO2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
aluminum + O2 = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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