| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiBH4 + 7 H2O = Li2O + 8 H2 + 2 H3BO3
Cu + HCl + O2 = CuCl + H2O =>
4 Cu + 4 HCl + O2 = 4 CuCl + 2 H2O
C2H4O2 + O2 = H2O + CO2 =>
C2H4O2 + 2 O2 = 2 H2O + 2 CO2
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
CuF2 + Cl2 = CuCl + F =>
2 CuF2 + Cl2 = 2 CuCl + 4 F
HBr + Ba(OH)2 = Br(OH)2 + HBa =>
HBr + Ba(OH)2 = Br(OH)2 + HBa
CuSo4(aq) + Fe(III)(s) = Fe(III)(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + Fe(III)(s) = Fe(III)(So4)3(aq) + 3 Cu(s)
Na3PO4 + AgC2H3O2 = Ag3PO4 + NaCH3COO =>
Na3PO4 + 3 AgC2H3O2 = Ag3PO4 + 3 NaCH3COO
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
GdCl3 + NH4F = GdF3 + NH4Cl =>
GdCl3 + 3 NH4F = GdF3 + 3 NH4Cl
C4H8 + Cl = CH + HCl =>
C4H8 + 4 Cl = 4 CH + 4 HCl
C3H7CO2H + NaOH(ac) = H2O + Na(C3H7CO2)(ac) =>
C3H7CO2H + NaOH(ac) = H2O + Na(C3H7CO2)(ac)
HBr + Al3OH = Al3Br + H2O =>
HBr + Al3OH = Al3Br + H2O
NH4(Cr2O7)2 = CrO3 + N2 + H2O =>
2 NH4(Cr2O7)2 = 8 CrO3 + N2 + 4 H2O
CH3CHCH2 + Br2 = CH3CHBrCBrH2 =>
CH3CHCH2 + Br2 = CH3CHBrCBrH2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Re2O7 + CO = CO2 + Re =>
Re2O7 + 7 CO = 7 CO2 + 2 Re
NaCHO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + C2H4O2 = NaC2H3O2 + H2O + CO2
NiO + B2O3 + Mg = NiB + MgO2 =>
4 NiO + 2 B2O3 + 5 Mg = 4 NiB + 5 MgO2
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Fe + Cu4SO2 = Fe4SO2 + Cu =>
4 Fe + Cu4SO2 = Fe4SO2 + 4 Cu
CH3COOH + Na2CO3 = CO + Na(CH3COO)2 + H2O =>
4 CH3COOH + Na2CO3 = CO + 2 Na(CH3COO)2 + 2 H2O
Cr2O + Al = Al2O3 + Cr2 =>
3 Cr2O + 2 Al = Al2O3 + 3 Cr2
K3PO4 + Al2S3 = K2S + AlPO4 =>
2 K3PO4 + Al2S3 = 3 K2S + 2 AlPO4
BaO + Cl = BaCl2 + O =>
BaO + 2 Cl = BaCl2 + O
Zn + KOH = Zn(KOH) =>
Zn + KOH = Zn(KOH)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
Ag2SO4(aq) + NaCl(aq) = Na2SO4(aq) + AgCl(s) =>
Ag2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 AgCl(s)
Na2CO3 + MgCl2 = MgCO3(aq) + NaCl =>
Na2CO3 + MgCl2 = MgCO3(aq) + 2 NaCl
H2O + As + HClO3 = H3AsO3 + HClO =>
6 H2O + 4 As + 3 HClO3 = 4 H3AsO3 + 3 HClO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HSO4 + HI = SO2 + H2O + I =>
HSO4 + 3 HI = SO2 + 2 H2O + 3 I
CH2O + Cu(OH)2 = CH2O2 + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + Cu2O + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
V2O3 + CO2 = V2(CO3)3 =>
V2O3 + 3 CO2 = V2(CO3)3
(NH4)2SO4(ac) + Al(PO4)(ac) = Al2(SO4)3(s) + (NH4)3PO4(ac) =>
3(NH4)2SO4(ac) + 2 Al(PO4)(ac) = Al2(SO4)3(s) + 2(NH4)3PO4(ac)
Cr(NO3)6 = Cr2O3(s) + NO2(g) + O2(g) =>
4 Cr(NO3)6 = 2 Cr2O3(s) + 24 NO2(g) + 9 O2(g)
HBr + Al3OH = Al3Br + H2O =>
HBr + Al3OH = Al3Br + H2O
Na2B2O7 = NaO2 + B2O3 =>
Na2B2O7 = 2 NaO2 + B2O3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
LiBH4 + H2O = Li2O + H2 + H3BO3 =>
2 LiBH4 + 7 H2O = Li2O + 8 H2 + 2 H3BO3
HgSO4 + NaClO3 = HgClO3 + NaSO4 =>
HgSO4 + NaClO3 = HgClO3 + NaSO4
HBr + Ba(OH)2 = Br(OH)2 + HBa =>
HBr + Ba(OH)2 = Br(OH)2 + HBa
CH3CH2CCH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CCH + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
TiO2 + C + N2 = TiN + CO =>
2 TiO2 + 4 C + N2 = 2 TiN + 4 CO
Na3PO4 + AgC2H3O2 = Ag3PO4 + NaCH3COO =>
Na3PO4 + 3 AgC2H3O2 = Ag3PO4 + 3 NaCH3COO
Al(s) + N2 = AlN(s) =>
2 Al(s) + N2 = 2 AlN(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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