| Équations équilibrées la veille |
2 NH3 + CO2 = (NH2)2CO + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
IO3{-} + SO3{2-} + H{+} = SO4{2-} + I2 + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H{+} = 5 SO4{2-} + I2 + H2O
HNO3 + K2CrO4 + Fe(NO3) = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
16 HNO3 + 2 K2CrO4 + 3 Fe(NO3) = 4 KNO3 + 2 Cr(NO3)3 + 3 Fe(NO3)3 + 8 H2O
[Co(H2O)6] + NH3 = [Co(NH3)6] + H2O =>
[Co(H2O)6] + 6 NH3 = [Co(NH3)6] + 6 H2O
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Cl + CaO = CaCl2 + O2 =>
4 Cl + 2 CaO = 2 CaCl2 + O2
CoCl2 + NH4Cl + Cl2 = Co(NH3)6Cl3 + HCl =>
2 CoCl2 + 12 NH4Cl + Cl2 = 2 Co(NH3)6Cl3 + 12 HCl
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
N2O5 + water = nitricacid =>
N2O5 + H2O = 2 HNO3
CH3COOH = C + H2O =>
CH3COOH = 2 C + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KI + I = KI3 =>
KI + 2 I = KI3
S{-} + IO3{-} = S2O3{2-} + I{-} =>
2 S{-} + IO3{-} = S2O3{2-} + I{-}
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
(NH4)2SO4 + FeCl2 = NH4Cl + FeSO4 =>
(NH4)2SO4 + FeCl2 = 2 NH4Cl + FeSO4
C6H5OH + H2O = C6H5O + H3O =>
C6H5OH + H2O = C6H5O + H3O
NH4CI + Hg(NO3) = NH4(NO3) + HgCI =>
NH4CI + Hg(NO3) = NH4(NO3) + HgCI
NaI + H2O = Na + HI + O2 =>
4 NaI + 2 H2O = 4 Na + 4 HI + O2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2 + CrO4 = Cr2O7 + OH =>
H2 + 4 CrO4 = 2 Cr2O7 + 2 OH
C12H22O3 + O2 = CO + H2O =>
C12H22O3 + 10 O2 = 12 CO + 11 H2O
Na2O + Al = NaAl + O2 =>
2 Na2O + 4 Al = 4 NaAl + O2
C + He = CHe =>
C + He = CHe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNO3(s) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(s) + NaCl(aq) = AgCl(s) + NaNO3(aq)
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
K + (NO3)2 = KNO3 =>
2 K + (NO3)2 = 2 KNO3
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaHCO3 + AlBr3 = Al(OH)3 + NaBr + CO2 =>
3 NaHCO3 + AlBr3 = Al(OH)3 + 3 NaBr + 3 CO2
K + (NO3)2 = KNO3 =>
2 K + (NO3)2 = 2 KNO3
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO2 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 5 CH3CH2OH = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3COOH + 13 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ca + N2 = Ca3N2* =>
3 Ca + N2 = Ca3N2*
NaS + ZnO3 = NaO3 + ZnS =>
NaS + ZnO3 = NaO3 + ZnS
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 3 NaMnO4 + 5 Bi(NO3)2 + 2 NaNO3 + 3 H2O
BaCl2 + K4[Fe(CN)6] = BaK2[Fe(CN)6] + KCl =>
BaCl2 + K4[Fe(CN)6] = BaK2[Fe(CN)6] + 2 KCl
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + Mn(NO3)2 + KNO3 + H2SO4 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 15 H2SO4 + 6 H2O
O2 + C28H58 = CO2 + H2O =>
85 O2 + 2 C28H58 = 56 CO2 + 58 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O(l) =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2S2O8 + Ag = Ag2SO4 + (NH4)2SO4 =>
(NH4)2S2O8 + 2 Ag = Ag2SO4 + (NH4)2SO4
ClO3 + H2O = HClO4 + HCl =>
8 ClO3 + 4 H2O = 7 HClO4 + HCl
Zn(NO3)2 + Fe(NO3)3 + CH4N2O = ZnFe2O4 + CO2 + H2 + NO2 =>
5 Zn(NO3)2 + 10 Fe(NO3)3 + 4 CH4N2O = 5 ZnFe2O4 + 4 CO2 + 8 H2 + 48 NO2
CuS + Ag(NO3)2 = Ag + CuSO4 + N2 =>
3 CuS + 2 Ag(NO3)2 = 2 Ag + 3 CuSO4 + 2 N2
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Équations équilibrées sur01/05/25
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