| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaCl + 2 K3[Fe(CN)6] + 3 Fe = Fe3[Fe(CN)6]2 + 6 KCl + 6 Na
Fe + SCN + NH4OH = FeOH + NH4SCN =>
Fe + SCN + NH4OH = FeOH + NH4SCN
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
ZnCl2 + BaCl2 = Zn2Cl5 + Ba =>
4 ZnCl2 + BaCl2 = 2 Zn2Cl5 + Ba
Cu2O + NaOH = Cu(OH)2 + Na + O2 =>
2 Cu2O + 8 NaOH = 4 Cu(OH)2 + 8 Na + O2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CuSO4 + KI = K2SO4CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4CuI + I2
Na(OCN) + CaCl2 = NaCl + Ca(OCN)2 =>
2 Na(OCN) + CaCl2 = 2 NaCl + Ca(OCN)2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
MnO4 + N2 = NO3 + MnO2 =>
3 MnO4 + N2 = 2 NO3 + 3 MnO2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Mg(s) + H2SO4(l) = MgSO4(aq) + H2 =>
Mg(s) + H2SO4(l) = MgSO4(aq) + H2
MnO4 + N2 = NO3 + MnO2 =>
3 MnO4 + N2 = 2 NO3 + 3 MnO2
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na3AsO4AgClO3 = AgAsO4Na3ClO3 =>
Na3AsO4AgClO3 = AgAsO4Na3ClO3
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
SIC + KOH + H2O = K2SIO3 + K2CO3 + H2 =>
SIC + 4 KOH + 2 H2O = K2SIO3 + K2CO3 + 4 H2
Ag2O + Co = Ag + Co(O)3 =>
3 Ag2O + Co = 6 Ag + Co(O)3
Na2S2O5 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S2O5 + 2 Na2Cr2O7 + 5 H2SO4 = 5 Na2SO4 + 2 Cr2(SO4)3 + 5 H2O
Na2SiO3 + MgCl2 = Mg(SiO3) + NaCl =>
Na2SiO3 + MgCl2 = Mg(SiO3) + 2 NaCl
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
Cu + FeO = CuO + Fe =>
Cu + FeO = CuO + Fe
MnO2 + O3 = Mn2O7 =>
2 MnO2 + O3 = Mn2O7
S + HNO3 = H2O + NO2 + SO2 =>
S + 4 HNO3 = 2 H2O + 4 NO2 + SO2
Ca(OH)2 + H2S = (CaOH)2S + H2O =>
2 Ca(OH)2 + H2S = (CaOH)2S + 2 H2O
Ca(OH)2 + HN = CaNO2 + H =>
Ca(OH)2 + HN = CaNO2 + 3 H
Si + Fe2O3 = SiO + FeO =>
Si + Fe2O3 = SiO + 2 FeO
Fe(SCN)3 + Hg(NO3)2 = Fe(NO3)3 + Hg(SCN)2 =>
2 Fe(SCN)3 + 3 Hg(NO3)2 = 2 Fe(NO3)3 + 3 Hg(SCN)2
FCl3 + H2O = HCl + HFO2 =>
FCl3 + 2 H2O = 3 HCl + HFO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
NiSO4 + H2SO4 = Ni(HSO4)2 =>
NiSO4 + H2SO4 = Ni(HSO4)2
Pb + H(NO3) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 H(NO3) = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ca(CN2) + H2O = CaCO3 + NH3 =>
Ca(CN2) + 3 H2O = CaCO3 + 2 NH3
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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