| Équations équilibrées la veille |
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
O2 + C2H5OH = C2 + H2O =>
O2 + C2H5OH = C2 + 3 H2O
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + HgCl3 =>
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + HgCl3
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
SiO2 + CaCO3 = Ca2SiO4 + CO2 =>
SiO2 + 2 CaCO3 = Ca2SiO4 + 2 CO2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
N2 + SO4 + H2 = (NH4)2SO4 =>
N2 + SO4 + 4 H2 = (NH4)2SO4
FeCl2 + SO4 = FeSO4 + Cl2 =>
FeCl2 + SO4 = FeSO4 + Cl2
SrCl2 + NaOH = NaCl + Sr(OH)2 =>
SrCl2 + 2 NaOH = 2 NaCl + Sr(OH)2
CH3CH2SO4Na + NaNO2 = CH3CH2NO2 + Na2SO4 =>
CH3CH2SO4Na + NaNO2 = CH3CH2NO2 + Na2SO4
HNO3 + Ca(HCO3)2 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + Ca(HCO3)2 = 2 CO2 + 2 H2O + Ca(NO3)2
NaF + I2 = F2 + NaI =>
2 NaF + I2 = F2 + 2 NaI
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S + NH4NO3 = SO2 + H2O + N2 =>
S + 2 NH4NO3 = SO2 + 4 H2O + 2 N2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
(NH4)2CO3 = NH4 + O2 + CO2 =>
2(NH4)2CO3 = 4 NH4 + O2 + 2 CO2
KNO3 + S + C = K2S + N2 + CO2 =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
NH3 + H2O = N2O + H2 =>
2 NH3 + H2O = N2O + 4 H2
C3H7Br + KCN = C3H7CN + KBr =>
C3H7Br + KCN = C3H7CN + KBr
Co(CH3COO)2 + (NH4)2S = CoS + NH4CH3COO =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4CH3COO
C6H4CH3NO2 + HNO3 = C6H4CH3OH + NO2 =>
C6H4CH3NO2 + HNO3 = C6H4CH3OH + 2 NO2
As + Cr = As2Cr5 =>
2 As + 5 Cr = As2Cr5
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Mg + As = MgAs =>
Mg + As = MgAs
K3P + HCl = PH3 + KCl =>
K3P + 3 HCl = PH3 + 3 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NiCl2 + NH4OH + C4H8N2O2 = Ni(C4H7N2O2)2 + NH4Cl + H2O =>
NiCl2 + 2 NH4OH + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 NH4Cl + 2 H2O
KC2H3O2 + Co(NO3)2 = KNO3 + Co(C2H3O2)2 =>
2 KC2H3O2 + Co(NO3)2 = 2 KNO3 + Co(C2H3O2)2
Li2O2 + H2O = LiOH + H2O2 =>
Li2O2 + 2 H2O = 2 LiOH + H2O2
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
K2Cr2O7 + K2SO3 + HCl = CrCl3 + K2SO4 + H2O + KCl =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 CrCl3 + 3 K2SO4 + 4 H2O + 2 KCl
HAuCl4 + SC4H8 + H2O = AuCl(SC4H8) + OSC4H8 + HCl =>
HAuCl4 + 2 SC4H8 + H2O = AuCl(SC4H8) + OSC4H8 + 3 HCl
CH3NH2 + H3O = CH3NH3 + H2O =>
CH3NH2 + H3O = CH3NH3 + H2O
As + Cr = As2Cr5 =>
2 As + 5 Cr = As2Cr5
C7H8 + OH = C7H5O2 + H2O =>
C7H8 + 7 OH = C7H5O2 + 5 H2O
KMn + O4 = MnO4 + K =>
KMn + O4 = MnO4 + K
C7H8 + OH = C7H5O2 + H2O =>
C7H8 + 7 OH = C7H5O2 + 5 H2O
RS = R + S =>
RS = R + S
C7H8 + OH = C7H5O2 + H2O =>
C7H8 + 7 OH = C7H5O2 + 5 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NH3 + KClO3 + NaOH = KNO2 + H2O + NaCl =>
NH3 + KClO3 + NaOH = KNO2 + 2 H2O + NaCl
(C6H10O5)200 + O2 = CO + H2O =>
(C6H10O5)200 + 600 O2 = 1200 CO + 1000 H2O
AlNO3 + NaPO3 = AlPO3 + NaNO3 =>
AlNO3 + NaPO3 = AlPO3 + NaNO3
SO3 + H2O = H2SO4H2O = H2 + O2 =>
SO3 + 2 H2O = H2SO4H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
KCl + Cr(OH)3 = CrCl3 + KOH =>
3 KCl + Cr(OH)3 = CrCl3 + 3 KOH
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
Ba + P = BaP3 =>
Ba + 3 P = BaP3
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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