| Équations équilibrées la veille |
NO2{-}C6H4{-}CH3 + 3 Fe + 7 HCl = NH3Cl{-}C6H4{-}CH3 + 3 FeCl2 + 2 H2O
CH4(g) + O2(g) = CO2(g) + H4(g) =>
CH4(g) + O2(g) = CO2(g) + H4(g)
Br2(g) + KI(aq) = KBr(aq) + I2(s) =>
Br2(g) + 2 KI(aq) = 2 KBr(aq) + I2(s)
MgO + B = MgB + O =>
MgO + B = MgB + O
C18H30O3S + C3H9NO = C18H30O3SC3H9NO =>
C18H30O3S + C3H9NO = C18H30O3SC3H9NO
Hg + F = HgF2 =>
Hg + 2 F = HgF2
NH3 + H2O2 = NO3 + H2O =>
2 NH3 + 9 H2O2 = 2 NO3 + 12 H2O
Mg3P2 + O2 = Mg + PO2 =>
Mg3P2 + 2 O2 = 3 Mg + 2 PO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg3P2 + O2 = Mg + PO2 =>
Mg3P2 + 2 O2 = 3 Mg + 2 PO2
Ca + B = CaB =>
Ca + B = CaB
NaI + Na2SeO3 + HCl = I2 + Se4 + NaCl + H2O =>
16 NaI + 4 Na2SeO3 + 24 HCl = 8 I2 + Se4 + 24 NaCl + 12 H2O
CaCl2 + Li = LiCl + Ca =>
CaCl2 + 2 Li = 2 LiCl + Ca
C8H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H12 + 14 KMnO4 + 21 H2SO4 = 5 C8H6O4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
BaO + H2O = H2Ba + O2 =>
BaO + H2O = H2Ba + O2
AI + S = SAI =>
AI + S = SAI
NiSO4*6H2O + FeSO4*7H2O + MnSO4*H2O + Na2C2O4 = NiFeMnC6O12 + Na2SO4 + H2O =>
NiSO4*6H2O + FeSO4*7H2O + MnSO4*H2O + 3 Na2C2O4 = NiFeMnC6O12 + 3 Na2SO4 + 14 H2O
CH2O2 = CO + H2O =>
CH2O2 = CO + H2O
C6H5CH3 + KMnO4 = C6H5COOK + KOH + H2O + MnO2 =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + KOH + H2O + 2 MnO2
LiOH + NaO = LiO + NaOH =>
LiOH + NaO = LiO + NaOH
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
Fe4S3 + O2 = Fe2O3 + SO2 =>
Fe4S3 + 6 O2 = 2 Fe2O3 + 3 SO2
Cs + H2O = O2 + CsH =>
4 Cs + 2 H2O = O2 + 4 CsH
NaOH + Mg(NO3)2 = Na(NO3) + Mg(OH)2 =>
2 NaOH + Mg(NO3)2 = 2 Na(NO3) + Mg(OH)2
In + Br2 = In2Br3 =>
4 In + 3 Br2 = 2 In2Br3
BeI2 + Sr(SO4) = BeSO4 + SrI2 =>
BeI2 + Sr(SO4) = BeSO4 + SrI2
SnCl4 + Sn = SnCl2 =>
SnCl4 + Sn = 2 SnCl2
AlCl3 + (NH4)2S + H2O = Al(OH)3 + H2S + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
CH4 + Cl2 = CCl24 + HCl =>
CH4 + 14 Cl2 = CCl24 + 4 HCl
KClO(s) = KCl(s) + KClO3(s) =>
3 KClO(s) = 2 KCl(s) + KClO3(s)
CoCl2 + AgNO3 = Co(NO3)AgCl2 =>
CoCl2 + AgNO3 = Co(NO3)AgCl2
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
Cu3(CO3)2(OH)2 + H2O = Cu2CO3(OH)2 + CO2 =>
2 Cu3(CO3)2(OH)2 + H2O = 3 Cu2CO3(OH)2 + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
TeO2 + H2O = TeO + OH =>
TeO2 + H2O = TeO + 2 OH
CaCO3 + HCl + NaF = CaF + CO3 + NaHCl =>
CaCO3 + HCl + NaF = CaF + CO3 + NaHCl
Cu(NO2)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
2 Cu(NO2)2 + 2 NH3 + 5 H2O = 2 Cu(OH)2 + 3 NH4NO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaNO3 + H = NaOH + NH3 + H2O =>
NaNO3 + 8 H = NaOH + NH3 + 2 H2O
HCl(aq) + BaCO3(s) = BaCl2(aq) + H2O(aq) + CO2(g) =>
2 HCl(aq) + BaCO3(s) = BaCl2(aq) + H2O(aq) + CO2(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ba(OH)2 + Li3PO4 = Ba3(PO4)2 + Li + OH =>
3 Ba(OH)2 + 2 Li3PO4 = Ba3(PO4)2 + 6 Li + 6 OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COOK + H2O = CH3COOH + K2O =>
2 CH3COOK + H2O = 2 CH3COOH + K2O
NH3{+} + H2O = NH2 + H3O{+} =>
NH3{+} + H2O = NH2 + H3O{+}
HC + I + CaCO3 = CaCI2 + H2O + CO2 =>
6 HC + 10 I + 5 CaCO3 = 5 CaCI2 + 3 H2O + 6 CO2
K2Cr2O7 + CH3CH2OH + H2SO4 + H2O = KCr(SO4)2*12H2O + CH2CHO =>
K2Cr2O7 + 2 CH3CH2OH + 4 H2SO4 + 17 H2O = 2 KCr(SO4)2*12H2O + 2 CH2CHO
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Équations équilibrées sur01/14/25
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