| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHO + NaBH4 = CH3CH2OH + NaBH2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
Mn04{-} + Fe2{+} = Mn{+2} + Fe3{+} =>
Mn04{-} + 27 Fe2{+} = 4 Mn{+2} + 18 Fe3{+}
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq)
Na2(SO4) + Sr(NO3)2 = Na(NO3) + Sr2(SO4)2 =>
2 Na2(SO4) + 2 Sr(NO3)2 = 4 Na(NO3) + Sr2(SO4)2
BaCl2(l) = Ba(s) + Cl(g) =>
BaCl2(l) = Ba(s) + 2 Cl(g)
C8H10N4O2 = C8 + H10 + N4 + O2 =>
C8H10N4O2 = C8 + H10 + N4 + O2
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Na2SO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 4 Na2SO4 + K2SO4 + 2 CrSO4 + 7 H2O
H2AsO4 = HAsO3 + OH =>
H2AsO4 = HAsO3 + OH
PbS + O = PbOSO =>
PbS + 2 O = PbOSO
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
ZnOH + Cu(SO4)2 = ZnSO4 + Cu(OH)2 =>
2 ZnOH + Cu(SO4)2 = 2 ZnSO4 + Cu(OH)2
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
Hg2Cl2 + NH4OH = Hg2(OH)2 + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg2(OH)2 + 2 NH4Cl
Cl2 + H2O + NaCl = HCl + NaClO =>
Cl2 + H2O + NaCl = 2 HCl + NaClO
K2SO3 + H2O = KHSO3 + KOH =>
K2SO3 + H2O = KHSO3 + KOH
H2AsO4 = HAsO3 + OH =>
H2AsO4 = HAsO3 + OH
BaS + (NH4)2CO3 = BaCO3 + (NH4)2S =>
BaS + (NH4)2CO3 = BaCO3 + (NH4)2S
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
C3H8 + HBr = C3H9Br =>
C3H8 + HBr = C3H9Br
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Sn(CO3)2 + H2S = SnSO + CO2 + H2O =>
Sn(CO3)2 + H2S = SnSO + 2 CO2 + H2O
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
KNo3 + NaOH = KOH + NaNo3 =>
KNo3 + NaOH = KOH + NaNo3
CaCO3(s) = Ca + C + O =>
CaCO3(s) = Ca + C + 3 O
C6H8 + O2(g) = CO2(g) + H2O =>
C6H8 + 8 O2(g) = 6 CO2(g) + 4 H2O
N2 + I = NI =>
N2 + 2 I = 2 NI
Bi2O3 + HI = H2O + BiI3 =>
Bi2O3 + 6 HI = 3 H2O + 2 BiI3
Zn(OH)2 + H(NO3) = Zn(NO3)2 + H(OH) =>
Zn(OH)2 + 2 H(NO3) = Zn(NO3)2 + 2 H(OH)
Na2NO4 + BaCl2 = NaCl + BaNO4 =>
Na2NO4 + BaCl2 = 2 NaCl + BaNO4
(NH4)2CO3 + Na3PO4 + CaPO4 + HCl = (NH4)3PO4 + HPO4 + CaCO3 + NaCl =>
6(NH4)2CO3 + Na3PO4 + 6 CaPO4 + 3 HCl = 4(NH4)3PO4 + 3 HPO4 + 6 CaCO3 + 3 NaCl
NaNH2 + O2 = Na2O + NO2 + H2O =>
4 NaNH2 + 7 O2 = 2 Na2O + 4 NO2 + 4 H2O
HBr + Li2CO3 = CO2 + LiBr + H2O =>
2 HBr + Li2CO3 = CO2 + 2 LiBr + H2O
PbS + O = PbOSO =>
PbS + 2 O = PbOSO
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
Ta + B = TaB =>
Ta + B = TaB
Hg(NO3)2 + LiBr = HgBr2 + Li(NO3) =>
Hg(NO3)2 + 2 LiBr = HgBr2 + 2 Li(NO3)
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
C45H86O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C45H86O6(s) + 127 O2(g) = 90 CO2(g) + 86 H2O(g)
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
HCH3CO2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
HCH3CO2 + NaHCO3 = NaC2H3O2 + CO2 + H2O
C6H14 + Br = C6H13Br + H2 =>
2 C6H14 + 2 Br = 2 C6H13Br + H2
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
Pb + ZnS = PbS2 + Zn =>
Pb + 2 ZnS = PbS2 + 2 Zn
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Cu + F2 = CuF =>
2 Cu + F2 = 2 CuF
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
Na2CO3 + Ca(HC2H3O2)2 = NaHC2H3O2 + CaCO3 =>
Na2CO3 + Ca(HC2H3O2)2 = 2 NaHC2H3O2 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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