| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al
C4H9Br + Li = C4H9Li + LiBr =>
C4H9Br + 2 Li = C4H9Li + LiBr
KCO3H = CO2 + KOH =>
KCO3H = CO2 + KOH
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Cr + NaOH + H2O = Na(Cr(OH)4) + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na(Cr(OH)4) + 3 H2
CaCl2O2 + HCl = CaCl2 + Cl2 + H2O =>
CaCl2O2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
BaCl2 + Fe2SO4 = Ba2SO4 + FeCl2 =>
2 BaCl2 + Fe2SO4 = Ba2SO4 + 2 FeCl2
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
Ca + Al(OH)3 = Ca(OH)2 + Al =>
3 Ca + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al
Zn(OH)2 + Ca3(PO4)2 = Ca(OH)2 + Zn3(PO4)2 =>
3 Zn(OH)2 + Ca3(PO4)2 = 3 Ca(OH)2 + Zn3(PO4)2
Al2Si2O5(OH)4 + K = KAl3Si3O10(OH)2 + H + H2O =>
3 Al2Si2O5(OH)4 + 2 K = 2 KAl3Si3O10(OH)2 + 2 H + 3 H2O
Ag + H{+} + NO3{-} = AgNO3 + NO2 + H2O =>
Ag + 2 H{+} + 2 NO3{-} = AgNO3 + NO2 + H2O
Ca(NO3)2 + Na2(SO4) = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2(SO4) = CaSO4 + 2 NaNO3
Fe + PbO2 = FeO + Pb =>
2 Fe + PbO2 = 2 FeO + Pb
NaNH2(s) + NaNO3(s) = NaN3(s) + NaOH(s) + NH3 =>
3 NaNH2(s) + NaNO3(s) = NaN3(s) + 3 NaOH(s) + NH3
N2O5 + H2 = N2 + H2O =>
N2O5 + 5 H2 = N2 + 5 H2O
C3H5 + H2 = C3H5H2 =>
C3H5 + H2 = C3H5H2
Ni(s) + Ca(NO3)2(aq) = Ca(s) + Ni(NO3)2(aq) =>
Ni(s) + Ca(NO3)2(aq) = Ca(s) + Ni(NO3)2(aq)
C2H2 + Cl2 = C2Cl2 + HCl =>
C2H2 + 2 Cl2 = C2Cl2 + 2 HCl
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
HClO + HBr = HCl + Br2 + H2O =>
HClO + 2 HBr = HCl + Br2 + H2O
C2H5OH + Cr2O72{-} + H{+} = CH3CO2H + H2O + Cr3{+} =>
427 C2H5OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 437 H2O + 8 Cr3{+}
C6H5OH + CH3MgI = CH4 + C6H5OMgI =>
C6H5OH + CH3MgI = CH4 + C6H5OMgI
C3H6 + O2 = C3H5OH =>
2 C3H6 + O2 = 2 C3H5OH
CuCN + NaCN = NaCu(CN)2 =>
CuCN + NaCN = NaCu(CN)2
Zn + AgCH3COO = Zn(CH3COO)2 + Ag =>
Zn + 2 AgCH3COO = Zn(CH3COO)2 + 2 Ag
HNO3 + H3O = NHNO3 + H2O =>
2 HNO3 + 5 H3O = NHNO3 + 8 H2O
Na2HPO4 + FeCl2 = NaH2PO4 + NaCl + Fe3(PO4)2 =>
4 Na2HPO4 + 3 FeCl2 = 2 NaH2PO4 + 6 NaCl + Fe3(PO4)2
Fe(NO3)3 + NaOH = Fe + OH + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe + 3 OH + 3 NaNO3
H3PO4(aq) + Na2CO3 = Na3PO4(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 Na2CO3 = 2 Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
Cr(NCS)6{4-} + Ce{4+} + H2O = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H3O{+} =>
Cr(NCS)6{4-} + 97 Ce{4+} + 162 H2O = Cr{3+} + 97 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H3O{+}
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
Sr + O + H + Mg = MgSrOH =>
Sr + O + H + Mg = MgSrOH
KI + Cl2 = KCl + ICl =>
KI + Cl2 = KCl + ICl
MnO2 + H(NO3) + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 6 H(NO3) + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
NO3 + CH4 = NH4CO3 =>
NO3 + CH4 = NH4CO3
KOH + F2O5 = F(OH)5 + K2O =>
10 KOH + F2O5 = 2 F(OH)5 + 5 K2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
CH3OH + H2SO4 = CH3O + H3SO4 =>
CH3OH + H2SO4 = CH3O + H3SO4
H2CO3(s) = H2O(l) + CO2(g) =>
H2CO3(s) = H2O(l) + CO2(g)
Pt + Na(OH) = Pt(OH) + Na =>
Pt + Na(OH) = Pt(OH) + Na
AgNO3 + CaCl2 = AgCl2{-} + CaNO3{+} =>
AgNO3 + CaCl2 = AgCl2{-} + CaNO3{+}
MnO4[{-}] = MnO4[{-}2] =>
MnO4[{-}] = MnO4[{-}2]
Mg(NO3)2 + AlF3 = Al(NO3)3 + MgF2 =>
3 Mg(NO3)2 + 2 AlF3 = 2 Al(NO3)3 + 3 MgF2
Zr + HF + HNO3 = H2[ZrF6] + NO2 + H2O =>
Zr + 6 HF + 4 HNO3 = H2[ZrF6] + 4 NO2 + 4 H2O
Co(NO3)2 + Na2SiO3 = Co2(SiO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2SiO3 = Co2(SiO3)2 + 4 NaNO3
Pd + Cl2 = PdCl5 =>
2 Pd + 5 Cl2 = 2 PdCl5
Al + Pb2{+} = Al2{+} + Pb =>
2 Al + Pb2{+} = Al2{+} + 2 Pb
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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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