| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 AgCH3COO = 2 NaCH3COO + Ag2S
Pb(NO3)2 + K2Cr2O7 = K(NO3) + Pb(Cr2O7) =>
Pb(NO3)2 + K2Cr2O7 = 2 K(NO3) + Pb(Cr2O7)
C2HH5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
4 C2HH5OH + 6 CH3CO2H = 5 CH3CO2C2H5 + 6 H2O
CuSO4 + BaCl2*2H2O = CuCl2 + BaSO4 + H2O =>
CuSO4 + BaCl2*2H2O = CuCl2 + BaSO4 + 2 H2O
CaOHCl + H2SO4 = CaSO4 + H2O + HCl =>
CaOHCl + H2SO4 = CaSO4 + H2O + HCl
CaCO3 + LiF = CaF2 + Li2CO3 =>
CaCO3 + 2 LiF = CaF2 + Li2CO3
Na2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 NaCl
NH3 + H2CO3 = NH2COONH4 + H2O =>
2 NH3 + H2CO3 = NH2COONH4 + H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4
Fe2(SO4)3 + CaCl2 = Fe2(SO4)3CaCl2 =>
Fe2(SO4)3 + CaCl2 = Fe2(SO4)3CaCl2
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
Ag(s) + Zn(NO3)2 = Zn + Ag2(NO3)2 =>
2 Ag(s) + Zn(NO3)2 = Zn + Ag2(NO3)2
Al(C2H3O2)3 + NH4(OH) = Al(OH)3 + NH4C2H3O2 =>
Al(C2H3O2)3 + 3 NH4(OH) = Al(OH)3 + 3 NH4C2H3O2
FeCl3 + Na3CO2 = Fe3(CO2)3 + NaCl =>
3 FeCl3 + 3 Na3CO2 = Fe3(CO2)3 + 9 NaCl
BiNO3 + CaI2 = BiI + Ca(NO3)2 =>
2 BiNO3 + CaI2 = 2 BiI + Ca(NO3)2
KI + H3PO4 + NaNO2 = I2 + NO + K3PO4 + Na3PO4 + H2O =>
6 KI + 4 H3PO4 + 6 NaNO2 = 3 I2 + 6 NO + 2 K3PO4 + 2 Na3PO4 + 6 H2O
KSCN + Fe(NO3)2 = KNO3 + Fe(SCN)2 =>
2 KSCN + Fe(NO3)2 = 2 KNO3 + Fe(SCN)2
PB(NO3)4 = PBO + NO2 + O2 =>
2 PB(NO3)4 = 2 PBO + 8 NO2 + 3 O2
Na2Cr2O7 + HCl = CrO2Cl2 + H2O + NaCl =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 3 H2O + 2 NaCl
Al(OH)3 + H3BO = AlBO + H2O =>
Al(OH)3 + H3BO = AlBO + 3 H2O
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
HCl + Mg = H(g) + MgCl2 =>
2 HCl + Mg = 2 H(g) + MgCl2
NaHSO3 + KHSO4 = K2SO4 + Na2SO4 + SO2 + H2O =>
2 NaHSO3 + 2 KHSO4 = K2SO4 + Na2SO4 + 2 SO2 + 2 H2O
MnCl2 + Na3Po4 = Mn3(Po4)2 + NaCl =>
3 MnCl2 + 2 Na3Po4 = Mn3(Po4)2 + 6 NaCl
Nd + Hg2{+2} = Nd{+3} + Hg =>
2 Nd + 3 Hg2{+2} = 2 Nd{+3} + 6 Hg
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Al(OH)3
Al2O3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 =>
2 Al2O3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2
H2CrO4 + Fe = Cr2O3 + Fe2O3 + H2O =>
2 H2CrO4 + 2 Fe = Cr2O3 + Fe2O3 + 2 H2O
NaCl + NaClO3 + H2SO4 = Cl2 + H2O + Na2SO4 =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Cl2 + 3 H2O + 3 Na2SO4
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + NO + CO2 =>
Cr2O3 + 2 KNO3 + K2CO3 = 2 K2CrO4 + 2 NO + CO2
CaCO3 + HCl = CaCO3HCl =>
CaCO3 + HCl = CaCO3HCl
C6H3COOH + O2 = CO2 + H2O =>
C6H3COOH + 7 O2 = 7 CO2 + 2 H2O
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
NH4 + H2O = NH4OH + H2 =>
2 NH4 + 2 H2O = 2 NH4OH + H2
Fe2(SO4)3 + Pb(C2H3O2)2 = Fe(C2H3O2)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 PbSO4
ammonia + CuO = copper + nitrogen + water =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H5Cl + C2H5OH = C4H9OH + HCl =>
C2H5Cl + C2H5OH = C4H9OH + HCl
NaOH + C8H8O3 = C8H7O3Na + H2O =>
NaOH + C8H8O3 = C8H7O3Na + H2O
C6H3COOH + O2 = CO2 + H2O =>
C6H3COOH + 7 O2 = 7 CO2 + 2 H2O
HF + Zn = H + Zn2F =>
HF + 2 Zn = H + Zn2F
Na + H3BO3 = Na3BO3 + H2 =>
6 Na + 2 H3BO3 = 2 Na3BO3 + 3 H2
CaCO3 + HNo3 = Ca(No3)2 + CO2 + H2O =>
CaCO3 + 2 HNo3 = Ca(No3)2 + CO2 + H2O
NaNH2 + H2O = NH4OH + NaOH =>
NaNH2 + 2 H2O = NH4OH + NaOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe4 + Cu(SO4) = Fe2(SO4)3 + Cu2 =>
Fe4 + 6 Cu(SO4) = 2 Fe2(SO4)3 + 3 Cu2
H2SnCl6Zn = ZnCl2H2SnCl4 =>
H2SnCl6Zn = ZnCl2H2SnCl4
Sb2S3 + H2SO4 = H2S + Sb2(SO4)3 =>
Sb2S3 + 3 H2SO4 = 3 H2S + Sb2(SO4)3
Na2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 NaCl
H2Cl2O4 + Na2O = NaClO2 + H2O =>
H2Cl2O4 + Na2O = 2 NaClO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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