| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CO2 + KOH = CH2CO2K + H2O
KrCrO4 + Ba + No3 = KrNo3 + BaCrO4 =>
KrCrO4 + Ba + No3 = KrNo3 + BaCrO4
Cu3(OH)2 = CuO + H2O + Cu =>
Cu3(OH)2 = CuO + H2O + 2 Cu
H2O + NH2NO4 = NH3NO3 + H2O2 =>
4 H2O + 2 NH2NO4 = 2 NH3NO3 + 3 H2O2
C2H5Cl + Na = C2H5Na + NaCl =>
C2H5Cl + 2 Na = C2H5Na + NaCl
Mn(CO3)2 = MnO2 + CO2 =>
Mn(CO3)2 = MnO2 + 2 CO2
Fe + NO3 + H3O{+} = Fe3{+} + NO2 + H2O =>
6 Fe + NO3 + 2 H3O{+} = 2 Fe3{+} + NO2 + 3 H2O
Ni(NO3)2H2O + KSCN + PPh3 = [Ni(PPh3)2(SCN)2] + KNO3 + H2O =>
Ni(NO3)2H2O + 2 KSCN + 2 PPh3 = [Ni(PPh3)2(SCN)2] + 2 KNO3 + H2O
CrO4 + BaCl2 = Cl + Ba(CrO4)2 =>
2 CrO4 + BaCl2 = 2 Cl + Ba(CrO4)2
CU + AgNO3 = CU(NO3)2 + Ag =>
CU + 2 AgNO3 = CU(NO3)2 + 2 Ag
KI + H2SO4 = SO2 + I2 + KOH =>
2 KI + H2SO4 = SO2 + I2 + 2 KOH
C3H3Cu + HNO3 = CO2 + Cu(NO3)2 + H2O + NO2 =>
C3H3Cu + 19 HNO3 = 3 CO2 + Cu(NO3)2 + 11 H2O + 17 NO2
Rh + H2 = RhH4 =>
Rh + 2 H2 = RhH4
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
KOH + ZnO + H2O = K2(Zn(OH)4) =>
2 KOH + ZnO + H2O = K2(Zn(OH)4)
H4SIO4 + Ca(OH)2 = Ca2SIO4 + H2O =>
H4SIO4 + 2 Ca(OH)2 = Ca2SIO4 + 4 H2O
KHCO3(t) = K2CO3 + CO2 + H2O =>
2 KHCO3(t) = K2CO3 + CO2 + H2O
AlCl = Al2 + Cl3 =>
6 AlCl = 3 Al2 + 2 Cl3
C6H3N307 + O2 = CO2 + H2O + N2 =>
4 C6H3N307 + 27 O2 = 24 CO2 + 6 H2O + 614 N2
Fe + H2SO4 = H2S + Fe(SO4)3 + H2O =>
4 Fe + 15 H2SO4 = 3 H2S + 4 Fe(SO4)3 + 12 H2O
Pd + KI = PdI2 + K =>
Pd + 2 KI = PdI2 + 2 K
(NH4)2CO3 = NH4 + O2 + CO2 =>
2(NH4)2CO3 = 4 NH4 + O2 + 2 CO2
Zn2(SO4) + H2 = H2SO4 + Zn =>
Zn2(SO4) + H2 = H2SO4 + 2 Zn
Fe + NO = (Fe(NO)) =>
Fe + NO = (Fe(NO))
TiOCl2 + NaOH + H2O2 = H4TiO6 + NaCl + H2O =>
TiOCl2 + 2 NaOH + 2 H2O2 = H4TiO6 + 2 NaCl + H2O
H2S + Sc(HO)3 = H2O + Sc(HS)3 =>
3 H2S + Sc(HO)3 = 3 H2O + Sc(HS)3
MnO + H2O = MnO2H2 =>
MnO + H2O = MnO2H2
MnO2 + KClO3 = KO2 + MnCl2 + O2 =>
MnO2 + 2 KClO3 = 2 KO2 + MnCl2 + 2 O2
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
CH2(OH)CH(NH2)COOH + O2 = CO2 + H2O + N2 =>
4 CH2(OH)CH(NH2)COOH + 13 O2 = 12 CO2 + 14 H2O + 2 N2
C6H11NH2 + C8H8ClNO3S = C14H20N2O3S + HCl =>
C6H11NH2 + C8H8ClNO3S = C14H20N2O3S + HCl
RuO2 + KNO3 + KOH = K2RuO4 + KNO2 + H2O =>
RuO2 + KNO3 + 2 KOH = K2RuO4 + KNO2 + H2O
Mg2(B2O5)(H2O) + (NH4)2SO4 = (NH4)2Mg(SO4)2 + B2O3 + NH3 + H2O =>
Mg2(B2O5)(H2O) + 4(NH4)2SO4 = 2(NH4)2Mg(SO4)2 + B2O3 + 4 NH3 + 3 H2O
As2S3 = As + S =>
As2S3 = 2 As + 3 S
CH2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + COOH =>
2 CH2O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + 2 COOH
SnO + H2O = OH + Sn =>
SnO + H2O = 2 OH + Sn
Na2Cr2O7 + HCl = CrCl2 + Cl + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 2 CrCl2 + 8 Cl + 7 H2O + 2 NaCl
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
NaOH + NH4 + SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + 2 NH4 + SO4 = Na2SO4 + 2 H2O + 2 NH3
H3AlF6 + NaCl = Na3AlF6 + HCl =>
H3AlF6 + 3 NaCl = Na3AlF6 + 3 HCl
NaClO3 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
NaClO3 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
BaCO3 + NiO + NH4H2PO4 = Ba2Ni(PO4)2 + CO2 + NH3 + H2O =>
2 BaCO3 + NiO + 2 NH4H2PO4 = Ba2Ni(PO4)2 + 2 CO2 + 2 NH3 + 3 H2O
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
A(OH)3 + HNO3 = A(NO3)3 + H2O =>
A(OH)3 + 3 HNO3 = A(NO3)3 + 3 H2O
Hg(NO3)2(aq) + NaCl(aq) = HgCl2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2(s) + 2 NaNO3(aq)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C8H16 + Cl2 = C + HCl =>
C8H16 + 8 Cl2 = 8 C + 16 HCl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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