| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(NO3)3 + 7 NH3 + 6 H2O = 3 Fe(OH)3 + 8 NO3NH3
(NH4)2CO3 + HBr = (NH4)Br + H2O + CO2 =>
(NH4)2CO3 + 2 HBr = 2(NH4)Br + H2O + CO2
NaCl + PbI2 = PbCl2 + NaI =>
2 NaCl + PbI2 = PbCl2 + 2 NaI
Co(NO3)2 + (NH4)2S = CoS + NH4NO3 =>
Co(NO3)2 + (NH4)2S = CoS + 2 NH4NO3
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Na3N + Ba = NaBa3 + N =>
Na3N + 9 Ba = 3 NaBa3 + N
B + O2 = BO2 =>
B + O2 = BO2
Co3 + HCl = Co3HCl =>
Co3 + HCl = Co3HCl
H2O2 + (CH3)2SO = (CH3)2SO2(s) + H2O =>
H2O2 + (CH3)2SO = (CH3)2SO2(s) + H2O
H5IO6 + H2SO3 = H2SO4 + I2 + H2O =>
2 H5IO6 + 7 H2SO3 = 7 H2SO4 + I2 + 5 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
NH4I + KOH = NH4OH + KI = H2O + NH3 + KI =>
NH4I + KOH = NH4OH + KI
CH3COO + Fe + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 CH3COO + Fe + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
SO2 + O4 + H2O = H2SO4 =>
4 SO2 + O4 + 4 H2O = 4 H2SO4
K2Cr2O7 + KCl + H2SO4 = Cl2 + K2SO4 + Cr(SO4)2 + H2O =>
K2Cr2O7 + 4 KCl + 7 H2SO4 = 2 Cl2 + 3 K2SO4 + 2 Cr(SO4)2 + 7 H2O
CaO + AlI3 = CaI3 + AlO =>
CaO + AlI3 = CaI3 + AlO
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Co3 + HCl = Co3HCl =>
Co3 + HCl = Co3HCl
Al + Y = AlY2 =>
Al + 2 Y = AlY2
C57H110O6 + H2O = C18H36O2 + C3H8O3 =>
C57H110O6 + 3 H2O = 3 C18H36O2 + C3H8O3
CH4 + H2 = CH6 =>
CH4 + H2 = CH6
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Fe2O3 + Nb + Nb2O5 = Fe2FeNbO5 =>
15 Fe2O3 + 8 Nb + Nb2O5 = 10 Fe2FeNbO5
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FePO4 + Na = Na3PO4 + Fe =>
FePO4 + 3 Na = Na3PO4 + Fe
Sn(s) + HNO3(aq) = SnNO3(s) + H(g) =>
Sn(s) + HNO3(aq) = SnNO3(s) + H(g)
AlCl3 + H2(SO4) = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2(SO4) = Al2(SO4)3 + 6 HCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NH4Cl + Pb(NO3)2 = (NH4)NO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2(NH4)NO3 + PbCl2
Co3 + HCl = Co3HCl =>
Co3 + HCl = Co3HCl
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
C4H6O4 + NaOH = C4H4O6 + Na + H2O =>
C4H6O4 + 6 NaOH = C4H4O6 + 6 Na + 4 H2O
Cu2(SO4)(aq) + Na(OH) = Na2(SO4) + Cu(OH) =>
Cu2(SO4)(aq) + 2 Na(OH) = Na2(SO4) + 2 Cu(OH)
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Co(OH)2 + NH4OH = [Co(NH3)4](OH)2 + H2O =>
Co(OH)2 + 4 NH4OH = [Co(NH3)4](OH)2 + 4 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH2O2 + KOH = H2O + HCOOK =>
CH2O2 + KOH = H2O + HCOOK
SiO + Al = Si + Al2O3 =>
3 SiO + 2 Al = 3 Si + Al2O3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
O3 = O2 =>
2 O3 = 3 O2
Al2SO4 + Na(OH) = Al(OH) + Na2SO4 =>
Al2SO4 + 2 Na(OH) = 2 Al(OH) + Na2SO4
Cr + KNO3 = K + CrNO3 =>
Cr + KNO3 = K + CrNO3
Li3N + O2 = Li2O + NO2 =>
4 Li3N + 7 O2 = 6 Li2O + 4 NO2
Cl2 + FeBr3 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 3 Br2
K[Ag(CN)2](aq) + Zn(s) = Ag(s) + Zn(CN)2(aq) + KCN(aq) =>
2 K[Ag(CN)2](aq) + Zn(s) = 2 Ag(s) + Zn(CN)2(aq) + 2 KCN(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
C7H6O3(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(l)
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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