| Équations équilibrées la veille |
HSO4NO + HNO3 = H2SO4 + 2 NO2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
KC4H5O6 + NaHCO3 + H2O = KNaC4H4O6*4H2O + CO2 =>
KC4H5O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4H2O + CO2
NaHCO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na + K
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
C4H6 + O = CO2 + H2O =>
C4H6 + 11 O = 4 CO2 + 3 H2O
LiI(aq) + Pb(No3)2(aq) = LiNo3(aq) + PbI2(s) =>
2 LiI(aq) + Pb(No3)2(aq) = 2 LiNo3(aq) + PbI2(s)
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
C3H6(s) + O2(g) = CO2(g) + H20(g) =>
10 C3H6(s) + 30 O2(g) = 30 CO2(g) + 3 H20(g)
Cu(OH)2 + NH3H2O = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH3H2O = Cu(NH3)(OH)2 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al(OH)3 + H2O2 = AlO2 + H2O =>
2 Al(OH)3 + H2O2 = 2 AlO2 + 4 H2O
CaCl2 + Na2SO4 = CaCl2Na2SO4 =>
CaCl2 + Na2SO4 = CaCl2Na2SO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Al(s) + H2SO4(aq) = Al2(SO4)3(s) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 H2(g)
NaCl + AlBr3 = NaBr + AlCl3 =>
3 NaCl + AlBr3 = 3 NaBr + AlCl3
H2So4(aq) + KOH(aq) = K2So4(aq) + H2O(l) =>
H2So4(aq) + 2 KOH(aq) = K2So4(aq) + 2 H2O(l)
Cr3(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
4 Cr3(NO3)3 + 6 NH3 + 27 H2O = 12 Cr(OH)3 + 9 NH4NO3
BaCO3(s) + CO2(g) + H2O = Ba(HCO3)2 =>
BaCO3(s) + CO2(g) + H2O = Ba(HCO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
K + HCl = KCl + H =>
K + HCl = KCl + H
LiAl(OH)4 = LiOH + Al(OH)3 =>
LiAl(OH)4 = LiOH + Al(OH)3
HSeO3H2O = H2SeO3OH =>
HSeO3H2O = H2SeO3OH
PbH4 + H2O = PbO2 + H2 =>
PbH4 + 2 H2O = PbO2 + 4 H2
LiAl(OH)4 = LiOH + Al(OH)3 =>
LiAl(OH)4 = LiOH + Al(OH)3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
SCd = CdS(s) =>
SCd = CdS(s)
MoCl5 + HI = MoI3 + HCl + I2 =>
MoCl5 + 5 HI = MoI3 + 5 HCl + I2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
LiAl(OH)4 = LiOH + Al(OH)3 =>
LiAl(OH)4 = LiOH + Al(OH)3
Fe(NO3)3 + NaI = FeI3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 NaNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Br2 + ClO3{-} + H2O = Br{-} + ClO4{-} + H{+} =>
Br2 + ClO3{-} + H2O = 2 Br{-} + ClO4{-} + 2 H{+}
SnCl2 + HBr + H2O = Sn + HBrO2 + HCl =>
2 SnCl2 + HBr + 2 H2O = 2 Sn + HBrO2 + 4 HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
LiAl(OH)4 = LiOH + Al(OH)3 =>
LiAl(OH)4 = LiOH + Al(OH)3
K3(PO4) + Ag2(CO3) = K2(CO3) + Ag3(PO4) =>
2 K3(PO4) + 3 Ag2(CO3) = 3 K2(CO3) + 2 Ag3(PO4)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
C2H2(CO)2O + O2 = CO2 + H2O =>
C2H2(CO)2O + 3 O2 = 4 CO2 + H2O
I2 + H3AsO3 + H2O = HI + H3AsO4 =>
I2 + H3AsO3 + H2O = 2 HI + H3AsO4
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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