| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
Cu(NO3)2 + C2H5NO2 = H2O + CO2 + N2 + Cu =>
3 Cu(NO3)2 + 4 C2H5NO2 = 10 H2O + 8 CO2 + 5 N2 + 3 Cu
NiCl2(s) = Ni(s) + Cl2(s) =>
NiCl2(s) = Ni(s) + Cl2(s)
CH4CO = C2H2 + H2O =>
CH4CO = C2H2 + H2O
Cr{3+} + NaOH + H2O2 = Na2CrO4 + H2O + H{+} =>
2 Cr{3+} + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 2 H2O + 6 H{+}
C2H5OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + KSO4 + C2H6O2 + H2O =>
2 C2H5OH + 5 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 2 KSO4 + 2 C2H6O2 + 5 H2O
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
KClO3 + CoCl2 + KOH = H2O + KCl + Co2O3 =>
KClO3 + 6 CoCl2 + 12 KOH = 6 H2O + 13 KCl + 3 Co2O3
Ni3 + Pb3(PO4)2 = Ni3(PO4)2 + Pb2 =>
2 Ni3 + 2 Pb3(PO4)2 = 2 Ni3(PO4)2 + 3 Pb2
Zn2[Fe(CN)6] + NH4OH = Zn(OH)2 + (NH4)4[Fe(CN)6] =>
Zn2[Fe(CN)6] + 4 NH4OH = 2 Zn(OH)2 + (NH4)4[Fe(CN)6]
Pb(NO3)2 + NaCl = Na + PbCl2 + NO3 =>
Pb(NO3)2 + 2 NaCl = 2 Na + PbCl2 + 2 NO3
K2SO3 + K2Cr2O7 + H2O = K2SO4 + Cr(OH)3 + KOH =>
3 K2SO3 + K2Cr2O7 + 4 H2O = 3 K2SO4 + 2 Cr(OH)3 + 2 KOH
KHCO3(heat) = K2CO3 + CO2 + H2O =>
2 KHCO3(heat) = K2CO3 + CO2 + H2O
CaF2 + H + (SO4) = CaSO4 + HF =>
CaF2 + 2 H + (SO4) = CaSO4 + 2 HF
H2C2O4 + Al(OH)3 = AlC2O4 + H2(OH)3 =>
H2C2O4 + Al(OH)3 = AlC2O4 + H2(OH)3
C2HCl5 = C2Cl4 + HCl =>
C2HCl5 = C2Cl4 + HCl
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
H2SiO3 + MgCO3 = MgSiO3 + H2CO3 =>
H2SiO3 + MgCO3 = MgSiO3 + H2CO3
HClNaNO2 = NaClHNO2 =>
HClNaNO2 = NaClHNO2
NaC + AgNO3 = NaNO3 + AgC =>
NaC + AgNO3 = NaNO3 + AgC
H2SO4 + Ca = H2O + CaSO4 + SO2 =>
2 H2SO4 + Ca = 2 H2O + CaSO4 + SO2
Lv + H2 = LvH =>
2 Lv + H2 = 2 LvH
Na2O + Ca(NO3)2 = NaNO3 + CaO =>
Na2O + Ca(NO3)2 = 2 NaNO3 + CaO
N2H4NaOH + C3H7NO2 = NaN3 + C3H6 + H2O =>
N2H4NaOH + C3H7NO2 = NaN3 + C3H6 + 3 H2O
C4H8O + Cl2 = C4H7ClO + HCl =>
C4H8O + Cl2 = C4H7ClO + HCl
N2 + LiH = LiN3 + NH3 =>
5 N2 + 3 LiH = 3 LiN3 + NH3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Na1 + H2O2 = NaO + H2 =>
2 Na1 + H2O2 = 2 NaO + H2
Nb + Nb2O5 = NbO =>
3 Nb + Nb2O5 = 5 NbO
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NaHSO4 + HOH = NaOH + H2SO4 =>
NaHSO4 + HOH = NaOH + H2SO4
Sn + Ag(NO3) = Sn(NO3) + Ag =>
Sn + Ag(NO3) = Sn(NO3) + Ag
H2SO3 + Pb = Pb(SO3)2 + H2 =>
2 H2SO3 + Pb = Pb(SO3)2 + 2 H2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
B + KOH = K3BO3 + H2 =>
2 B + 6 KOH = 2 K3BO3 + 3 H2
C6H6 + H2O = CH4 + CO2 =>
4 C6H6 + 18 H2O = 15 CH4 + 9 CO2
C6H12O6 + NaOH = C6H11O6 + Na + H2O =>
C6H12O6 + NaOH = C6H11O6 + Na + H2O
C6H5NH3ClAgNO3 = C6H5NH3NO3AgCl =>
C6H5NH3ClAgNO3 = C6H5NH3NO3AgCl
HBr(aq) = H + Br =>
HBr(aq) = H + Br
MnC2O4 = MnCO3 + CO =>
MnC2O4 = MnCO3 + CO
C6H14O6 + H2 = CH4 + H2O =>
C6H14O6 + 11 H2 = 6 CH4 + 6 H2O
Fe2O3 + H3 = Fe + H2O =>
Fe2O3 + 2 H3 = 2 Fe + 3 H2O
C6H10O5 + H2O = H2 + CO2 =>
C6H10O5 + 7 H2O = 12 H2 + 6 CO2
Zn(OH)2 + RaO = RaZnO2 + H2O =>
Zn(OH)2 + RaO = RaZnO2 + H2O
CH3COOCH2CH3(l) + H2O(l) = CH3COOH(l) + CH3CH2OH(l) =>
CH3COOCH2CH3(l) + H2O(l) = CH3COOH(l) + CH3CH2OH(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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