| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 Na(NO3)
AgNO3(aq) + Ni(s) = Ni(NO3)2 + Ag =>
2 AgNO3(aq) + Ni(s) = Ni(NO3)2 + 2 Ag
Fe + CuNO3 = Cu + Fe(NO3)2* =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2*
CHCl3 + O2 = CO2 + Cl2 + H2O =>
4 CHCl3 + 5 O2 = 4 CO2 + 6 Cl2 + 2 H2O
Be + Er2 = Be2Er3 =>
4 Be + 3 Er2 = 2 Be2Er3
FeCl2 + Br2 = FeCl3 + FeBr3 =>
6 FeCl2 + 3 Br2 = 4 FeCl3 + 2 FeBr3
F2 + NH4I = FNH4 + I2 =>
F2 + 2 NH4I = 2 FNH4 + I2
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ca(H2PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca(H2PO4)2 + 2 H2O = Ca(OH)2 + 2 H3PO4
K2S + HCe = H2S + KCe =>
K2S + 2 HCe = H2S + 2 KCe
FeSO4 + KMnO4 + H2 = K + MnSO4 + Fe + H2O =>
FeSO4 + KMnO4 + 4 H2 = K + MnSO4 + Fe + 4 H2O
C3H6O + Ag(NH3)2OH = Ag + C2H5COOH + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C2H5COOH + H2O + 4 NH3
HC2H3O2 + Al(OH)3 = HOH + Al(C2H3O2)3 =>
3 HC2H3O2 + Al(OH)3 = 3 HOH + Al(C2H3O2)3
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH =>
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH
CdS + HNO3 = Cd(NO3)2 + NO + H2O + S =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O + 3 S
Co + HNO3 = CoNO3 + H2 =>
2 Co + 2 HNO3 = 2 CoNO3 + H2
(NH4)Cl + Fe(OH)3 = FeCl3 + H2O + NH3 =>
3(NH4)Cl + Fe(OH)3 = FeCl3 + 3 H2O + 3 NH3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KIO3 + KI + HCl = KICl4*2H2O =>
2 KIO3 + KI + 12 HCl = 3 KICl4*2H2O
Na2SO + CuCl2 = NaCl + CuSO =>
Na2SO + CuCl2 = 2 NaCl + CuSO
GeO2 + NaOH + NaBH4 + H3PO4 = GeH4 + H3BO3 + Na2HPO4 =>
GeO2 + NaOH + NaBH4 + H3PO4 = GeH4 + H3BO3 + Na2HPO4
PB(NO3)2(aq) + KCl(aq) = PBCl2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KCl(aq) = PBCl2(s) + 2 KNO3(aq)
NO2 + P + H2O = NO3 + PH3 =>
3 NO2 + 2 P + 3 H2O = 3 NO3 + 2 PH3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
ClO + H = Cl2 + H2O =>
2 ClO + 4 H = Cl2 + 2 H2O
N(g) + H(g) = NH4 =>
N(g) + 4 H(g) = NH4
Na + H2(SO4) = Na2(SO4) + H2 =>
2 Na + H2(SO4) = Na2(SO4) + H2
Na(HCO3) + HCl = NaCl + H2CO3 =>
Na(HCO3) + HCl = NaCl + H2CO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Al + KOH + H2SO4 = KAl(SO4) + H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 = 2 KAl(SO4) + 2 H2O + H2
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
Al3 + N3 = AlN =>
Al3 + N3 = 3 AlN
PbO(aq) + HI = PbI2 + H2O =>
PbO(aq) + 2 HI = PbI2 + H2O
H4C + O2 = O2C2 + H2O =>
2 H4C + 3 O2 = O2C2 + 4 H2O
CoCl3 + NaOH = NaCl3 + CoOH =>
CoCl3 + NaOH = NaCl3 + CoOH
BaCO3 + Pb(NO3)2 = BaNO3 + Pb(CO3)2 =>
2 BaCO3 + Pb(NO3)2 = 2 BaNO3 + Pb(CO3)2
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O =>
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O
SiH4 + AgNO3 + H2O = Ag + HNO3 + H2SiO3 =>
SiH4 + 8 AgNO3 + 3 H2O = 8 Ag + 8 HNO3 + H2SiO3
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + NH4NO3 + H2O =>
8 MnSO4 + 16 KBiO3 + 50 HNO3 = 8 HMnO4 + 16 Bi(NO3)3 + 8 K2SO4 + NH4NO3 + 19 H2O
C7H6O + KOH = C7H5O2K + C7H8O =>
2 C7H6O + KOH = C7H5O2K + C7H8O
C7140H10800O25N32S83 + H2O = CH4 + CO2 + N2 + SO2 =>
4 C7140H10800O25N32S83 + 18042 H2O = 19821 CH4 + 8739 CO2 + 64 N2 + 332 SO2
Zn(BrO3)2 = Br2 + O2 + ZnO =>
2 Zn(BrO3)2 = 2 Br2 + 5 O2 + 2 ZnO
SnI4 + PPh3 = SnI4(PPh3)2 =>
SnI4 + 2 PPh3 = SnI4(PPh3)2
(C6H10O5) + O2 = CO2 + H2O =>
(C6H10O5) + 6 O2 = 6 CO2 + 5 H2O
Mg(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2(g) =>
Mg(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2(g)
KBr + Cl2 = KCl + Br3 =>
6 KBr + 3 Cl2 = 6 KCl + 2 Br3
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4) =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4)
C8H14O + O2 = CO2 + H2O =>
C8H14O + 11 O2 = 8 CO2 + 7 H2O
TiO2 + Na3P = TiP + Na3O2 =>
TiO2 + Na3P = TiP + Na3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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