| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaBr2 + Co = BaCo + Br2
Cr2O3 + Na2Cr2O7 = Cr(Cr2O4)3 + Na2O =>
6 Cr2O3 + Na2Cr2O7 = 2 Cr(Cr2O4)3 + Na2O
HClO4(l) + P2O5 = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5 = Cl2O7(l) + 2 HPO3(s)
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
CaCO3NH4OH = Ca(OH)2CO2NH3 =>
CaCO3NH4OH = Ca(OH)2CO2NH3
CH3OH + K2Cr2O7 = CH2OH + KCrO + H2O =>
10 CH3OH + K2Cr2O7 = 10 CH2OH + 2 KCrO + 5 H2O
K2(CO3)ZnO = K2OZnCO3 =>
K2(CO3)ZnO = K2OZnCO3
C7H17N + C6H7NO2 = C13H24N2O2 =>
C7H17N + C6H7NO2 = C13H24N2O2
Ni(NO3)2 + NH4OH = NH4(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4OH = 2 NH4(NO3) + Ni(OH)2
MgNH4PO4 = Mg2 + P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2 + P2O7 + 2 NH3 + H2O
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
Ca + CuSO4 = CaSO4 + Cu = =>
Ca + CuSO4 = CaSO4 + Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
Pb + HNO3 + HCl = H2PbCl4 + NO + H2O =>
3 Pb + 2 HNO3 + 12 HCl = 3 H2PbCl4 + 2 NO + 4 H2O
Ba(OH)2 + HNO2 = Ba(NO2)2 + HOH =>
Ba(OH)2 + 2 HNO2 = Ba(NO2)2 + 2 HOH
NH4IKOH = H2ON(H3)KI =>
NH4IKOH = H2ON(H3)KI
N2O5 + H2 = N2 + H2O =>
N2O5 + 5 H2 = N2 + 5 H2O
Fe + Cu2S = Fe2S3 + Cu =>
2 Fe + 3 Cu2S = Fe2S3 + 6 Cu
CaBr2 + Na2(CO3) = Ca(CO3) + NaBr =>
CaBr2 + Na2(CO3) = Ca(CO3) + 2 NaBr
Sr(s) + HCl(aq) = SrCl2(s) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(s) + H2(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
N2O5 + H2 = NH3 + H2O =>
N2O5 + 8 H2 = 2 NH3 + 5 H2O
CrCl3 + NaOH = NaCrO2 + HCl + NaCl =>
CrCl3 + 2 NaOH = NaCrO2 + 2 HCl + NaCl
C2H2 + Na + NH3 = C4H6 + NaNH2 =>
2 C2H2 + 2 Na + 2 NH3 = C4H6 + 2 NaNH2
C2H5OH + CO(NH2)2 = H2NCH2CH2OH + H2 + CO =>
2 C2H5OH + CO(NH2)2 = 2 H2NCH2CH2OH + H2 + CO
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
FeS(aq) + HCl(aq) = FeCl2 + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2 + H2S
NH3 + Ba(NO3)2 = [Ba(NH3)4](NO3)2 =>
4 NH3 + Ba(NO3)2 = [Ba(NH3)4](NO3)2
C12H22O11(aq) + H2O = C2H5OH(aq) + CO2 =>
C12H22O11(aq) + H2O = 4 C2H5OH(aq) + 4 CO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
MoS3 + HNO3 = H2MoO4 + H2SO4 + H2O + NO2 =>
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 8 H2O + 24 NO2
Zn0 + H2SO4 = H2 + ZnSO4 =>
Zn0 + H2SO4 = H2 + ZnSO4
ClNa + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 ClNa + Pb(NO3)2 = PbCl2 + 2 NaNO3
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
K2Cr2O7 + H2SO4 + KJ = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KJ = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
HOOCCOOH + Na2CO3 = H2O + CO2 + Na2 =>
HOOCCOOH + Na2CO3 = H2O + 3 CO2 + Na2
ZnCl2 + O2 = ZnO2 + OCl2 =>
2 ZnCl2 + 3 O2 = 2 ZnO2 + 2 OCl2
C12H22O11 + H2O = C2H6O2 + CO2 =>
5 C12H22O11 + 17 H2O = 24 C2H6O2 + 12 CO2
HCOOH + HCl = HCOOCl + H2 =>
HCOOH + HCl = HCOOCl + H2
C3H12 + N6Cl2 = C3Cl12 + N6 + H12 =>
C3H12 + 6 N6Cl2 = C3Cl12 + 6 N6 + H12
Zn + ClO + H = Zn(OH)2 + Cl2 =>
Zn + 2 ClO + 2 H = Zn(OH)2 + Cl2
Al + Fe(SO4)3 = Al(SO4)3 + Fe2 =>
2 Al + 2 Fe(SO4)3 = 2 Al(SO4)3 + Fe2
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
AgNO3 + Na2SO4 = Ag2O4S + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2O4S + 2 NaNO3
K2CrO4 + SnS + KOH = K3CrO3 + K2SnO3 + K2SO4 + H2O =>
10 K2CrO4 + 3 SnS + 22 KOH = 10 K3CrO3 + 3 K2SnO3 + 3 K2SO4 + 11 H2O
MgNH4PO4 = Mg2 + P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2 + P2O7 + 2 NH3 + H2O
CUNO3 = CU + NO3 =>
CUNO3 = CU + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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