| Équations équilibrées la veille |
Be(OH)2 + 2 HBr = BeBr2 + 2 H2O
K2CO3(aq) + CoCl3(aq) = Co2(CO3)3(s) + KCl(aq) =>
3 K2CO3(aq) + 2 CoCl3(aq) = Co2(CO3)3(s) + 6 KCl(aq)
CH4(g) + O2(g) = CO2(g) + HH2O(g) =>
3 CH4(g) + 5 O2(g) = 3 CO2(g) + 4 HH2O(g)
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + KC2H3O2(aq) =>
2 K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + 4 KC2H3O2(aq)
ScF3 + Na = NaF + Sc =>
ScF3 + 3 Na = 3 NaF + Sc
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
NaOH + Be = H2 + Na2BeO2 =>
2 NaOH + Be = H2 + Na2BeO2
Fe + N = FeN =>
Fe + N = FeN
C4H8O2 + H2O = C2H5OH + C2H4O2 =>
C4H8O2 + H2O = C2H5OH + C2H4O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4 =>
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4
Fe + O2 = Fe3O4 = ]]]]]]]] =>
3 Fe + 2 O2 = Fe3O4
K + Br = KBr =>
K + Br = KBr
Pb(OH)2 + H2PHO3 = PbPHO3 + H2O =>
Pb(OH)2 + H2PHO3 = PbPHO3 + 2 H2O
H2SO4 + HNO3 = NO2 + HSO4 + H2O =>
H2SO4 + HNO3 = NO2 + HSO4 + H2O
Br2 + Na2S2O3 = NaBr + S4O6 =>
2 Br2 + 2 Na2S2O3 = 4 NaBr + S4O6
AlBr = Al + Br3 =>
3 AlBr = 3 Al + Br3
Na + Cl2 = NaCl(h) =>
2 Na + Cl2 = 2 NaCl(h)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + F2 = HF =>
H2 + F2 = 2 HF
KBr + KOH + Cl2 = KCl + H2O1 + KBrO3 =>
KBr + 6 KOH + 3 Cl2 = 6 KCl + 3 H2O1 + KBrO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
MgO + HNO3 + H2O = Mg(NO3)2*6H2O =>
MgO + 2 HNO3 + 5 H2O = Mg(NO3)2*6H2O
CH4S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
CH4S(g) + 3 O2(g) = CO2(g) + 2 H2O(l) + SO2(g)
H2SO4 + HCO3 = SO4 + H2O + CO2 =>
H2SO4 + 2 HCO3 = SO4 + 2 H2O + 2 CO2
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
NiO + H = H2O + Ni =>
NiO + 2 H = H2O + Ni
Co{3+} + NH3 + Cl{-} = [Co(NH3)5Cl]{2+} =>
Co{3+} + 5 NH3 + Cl{-} = [Co(NH3)5Cl]{2+}
CuSO4 + NH4OH = CuOH + SO4(NH4) =>
CuSO4 + NH4OH = CuOH + SO4(NH4)
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
Cu(NO3)2 + NH3 = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4 + 2 NO3
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
CaC2O4 + HCl = CaCl2 + Ca(HC2O4)2 =>
2 CaC2O4 + 2 HCl = CaCl2 + Ca(HC2O4)2
NaCl + Cu2SO4 = CuCl + Na2SO4 =>
2 NaCl + Cu2SO4 = 2 CuCl + Na2SO4
[Cu(NH3)4](OH)2 + NaOH = Cu(OH)2 + NaOHNH3 =>
[Cu(NH3)4](OH)2 + 4 NaOH = Cu(OH)2 + 4 NaOHNH3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
NH4 + LiOH = NH3 + Li + H2O =>
NH4 + LiOH = NH3 + Li + H2O
AlF3 + (NH4)3PO4 = AlPO4 + NH4F =>
AlF3 + (NH4)3PO4 = AlPO4 + 3 NH4F
SiCl4 + Si = Si2Cl6 =>
3 SiCl4 + Si = 2 Si2Cl6
C19H42 + O2 = CO2 + H2O =>
2 C19H42 + 59 O2 = 38 CO2 + 42 H2O
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
HCOOH(l) = CO2(g) + H2(g) =>
HCOOH(l) = CO2(g) + H2(g)
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
K2S(aq) + ZnCl2(aq) = KCl(aq) + ZnS(s) =>
K2S(aq) + ZnCl2(aq) = 2 KCl(aq) + ZnS(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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