| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)2CrO7(s) = 2 Cr2O3(s) + 4 N2(g) + 16 H2O(g) + 3 O2
Al + Pb(NO3)2(aq) = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2(aq) = 3 Pb + 2 Al(NO3)3
CuCl2 + P(C6H5)3 = [(C6H5)3P]3(CuCl) + Cl2 =>
2 CuCl2 + 6 P(C6H5)3 = 2[(C6H5)3P]3(CuCl) + Cl2
AgCN*NaCN = Na(Ag(CN)2) =>
AgCN*NaCN = Na(Ag(CN)2)
Ca + BaSO{4} = Ba + CaSO{4} =>
Ca + BaSO{4} = Ba + CaSO{4}
C6H6O + HCl = C6H7OCl =>
C6H6O + HCl = C6H7OCl
AgCN*NaCN = Na(Ag(CN)2) =>
AgCN*NaCN = Na(Ag(CN)2)
CaH2(aq) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(aq) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
K3[Fe(CN)6] + Fe(NO3)2 = K3(NO3)2 + Fe[Fe(CN)6] =>
K3[Fe(CN)6] + Fe(NO3)2 = K3(NO3)2 + Fe[Fe(CN)6]
H2O + CrO4{-} + Fe{2+} = Fe{3+} + Cr(OH)3 + OH{-} =>
4 H2O + CrO4{-} + 4 Fe{2+} = 4 Fe{3+} + Cr(OH)3 + 5 OH{-}
CH2O + Cr2O7{-2} + H{+} = Cr(OH){+2} + H2O + CO2 =>
3 CH2O + 2 Cr2O7{-2} + 12 H{+} = 4 Cr(OH){+2} + 7 H2O + 3 CO2
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 5 H3PO3 + 2 H2SO4 = 5 H3PO4 + Cr2(SO4) + K2SO4 + 2 H2O
CrBr2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O + NaBr =>
CrBr2 + 8 NaOH + 2 Cl2 = Na2CrO4 + 4 NaCl + 4 H2O + 2 NaBr
C2H6N2O + NaOH = C2H6N2ONa + OH =>
C2H6N2O + NaOH = C2H6N2ONa + OH
SnFe + HgCl = SnCl + FeHg =>
SnFe + HgCl = SnCl + FeHg
Fe3653 = Fe4 =>
4 Fe3653 = 3653 Fe4
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
CH5N + O2 = CO2 + H2O + NO =>
4 CH5N + 11 O2 = 4 CO2 + 10 H2O + 4 NO
HCl + Pb2S4 = H2S + PbCl4 =>
8 HCl + Pb2S4 = 4 H2S + 2 PbCl4
C10H15NO + Li = C10H15N + LiO =>
C10H15NO + Li = C10H15N + LiO
I2O5 + NO = I2 + NO2 =>
I2O5 + 5 NO = I2 + 5 NO2
Ca(MnO4)2 + Na2CO3 = CaCO3 + NaMnO4 =>
Ca(MnO4)2 + Na2CO3 = CaCO3 + 2 NaMnO4
K2Cr2O7 + SnI2 = Cr2Sn3 + I2 + K2O7 =>
K2Cr2O7 + 3 SnI2 = Cr2Sn3 + 3 I2 + K2O7
CU2O + C = CO2 + CU =>
2 CU2O + 3 C = CO2 + 4 CU
Al + LiOH + H2O = LiAlO2 + H2 =>
2 Al + 2 LiOH + 2 H2O = 2 LiAlO2 + 3 H2
Cr + H2O = Cr(OH)4 + H3O =>
Cr + 8 H2O = Cr(OH)4 + 4 H3O
K2Cr2O7 + HCI = CrCI + KCI + H2O + CI =>
K2Cr2O7 + 14 HCI = 2 CrCI + 2 KCI + 7 H2O + 10 CI
C6H11O6 + Cu(OH)2 = Cu2O + H2O + C6H11O7 =>
C6H11O6 + 2 Cu(OH)2 = Cu2O + 2 H2O + C6H11O7
K2SO4(aq) + FeBr3(aq) = Fe2(SO4)3(s) + KBr(aq) =>
3 K2SO4(aq) + 2 FeBr3(aq) = Fe2(SO4)3(s) + 6 KBr(aq)
AgCN*NaCN = Na(Ag(CN)2) =>
AgCN*NaCN = Na(Ag(CN)2)
AuCl3 + LiNO3 = Au(NO3)3 + LiCl =>
AuCl3 + 3 LiNO3 = Au(NO3)3 + 3 LiCl
CH4CH2OH + CuO = CH3CHO + H2O + Cu =>
2 CH4CH2OH + 3 CuO = 2 CH3CHO + 3 H2O + 3 Cu
Ca2 + H2SO4 = CaO + H2SO3 =>
Ca2 + 2 H2SO4 = 2 CaO + 2 H2SO3
OH + HIn = In + H2O =>
OH + HIn = In + H2O
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + K2CO3 + Na2SO4 =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 K2CO3 + 3 Na2SO4
H2SeO3 + MgO = H2O + MgSeO3 =>
H2SeO3 + MgO = H2O + MgSeO3
(OH) + H = H3(OH)2 =>
2(OH) + 3 H = H3(OH)2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Rb2CO3(aq) + HNO3(aq) = RbNO3 + H2CO3 =>
Rb2CO3(aq) + 2 HNO3(aq) = 2 RbNO3 + H2CO3
As4O6 + S + Cl2 = AsCl2 + SO2 =>
As4O6 + 3 S + 4 Cl2 = 4 AsCl2 + 3 SO2
MnO2 + K2S + H2SO4 = MnS + K2SO4 + H2O =>
4 MnO2 + 5 K2S + 4 H2SO4 = 4 MnS + 5 K2SO4 + 4 H2O
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
As4O6 + H2O + MnO4{-} + H{+} = Mn{+2} + H3AsO4 =>
5 As4O6 + 18 H2O + 8 MnO4{-} + 24 H{+} = 8 Mn{+2} + 20 H3AsO4
As2S3 + HNO3 = H3AsO + H2SO4 + NO2 + H2O =>
As2S3 + 16 HNO3 = 2 H3AsO + 3 H2SO4 + 16 NO2 + 2 H2O
HNo3 + LiOH = H2O + LiNo3 =>
HNo3 + LiOH = H2O + LiNo3
Pb + AgNO3(aq) = Ag(s) + Pb(NO3)2(aq) =>
Pb + 2 AgNO3(aq) = 2 Ag(s) + Pb(NO3)2(aq)
Ni(OH)2 + Br2 + NaOH = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = Ni2O3 + 2 NaBr + 3 H2O
CuSO4*5H2O + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
S2O3 + H = H2O + SO =>
S2O3 + 2 H = H2O + 2 SO
Na2CO3 + AlCl3 = NaCl + Al2C3O9 =>
3 Na2CO3 + 2 AlCl3 = 6 NaCl + Al2C3O9
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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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