| Équations équilibrées la veille |
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
CaO = Ca2 + O2 =>
2 CaO = Ca2 + O2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
HgO + H2 = Hg + H2O =>
HgO + H2 = Hg + H2O
Sr + P = SrP =>
Sr + P = SrP
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C8H16 + KMnO4 + KOH = C8H18O2 + K2MnO4 =>
C8H16 + 2 KMnO4 + 2 KOH = C8H18O2 + 2 K2MnO4
K + B{2}O{3} = K{3}O{4} + B =>
2 K + 3 B{2}O{3} = 2 K{3}O{4} + 3 B
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
Sr + P = SrP =>
Sr + P = SrP
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CI2 + NaI = I2 + NaCI2 =>
2 CI2 + 2 NaI = I2 + 2 NaCI2
AlCl3 + Br2 = AlBr3 + Cl =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 6 Cl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CaBr2 + AlCl3 = CaCl2 + AlBr3 =>
3 CaBr2 + 2 AlCl3 = 3 CaCl2 + 2 AlBr3
Na3SbS3 + O2 + NaOH + H2O = NaSb(OH)6 + Na2SO4 =>
2 Na3SbS3 + 13 O2 + 8 NaOH + 2 H2O = 2 NaSb(OH)6 + 6 Na2SO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N2Cl2 + O2 + H2O = NH4ClO4 =>
N2Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
LiCl + K2SO4 = KCl + Li2SO4 =>
2 LiCl + K2SO4 = 2 KCl + Li2SO4
Mn + HI = H + Mn3I =>
3 Mn + HI = H + Mn3I
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
ZnCl2(aq) + Na2CO3(aq) = ZnCO3 + NaCl =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3 + 2 NaCl
H2SO4 + BrOH = H2O + Br2SO4 =>
H2SO4 + 2 BrOH = 2 H2O + Br2SO4
ZnS + O = Zn2O + S =>
2 ZnS + O = Zn2O + 2 S
XC2H5 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 CO2
Pb(NO3)2(ag) + KI(ag) = PbI2(s) + KNO3(ag) =>
Pb(NO3)2(ag) + 2 KI(ag) = PbI2(s) + 2 KNO3(ag)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
H3PO4 + BaCO3 = Ba3(PO4)2 + H2CO3 =>
2 H3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 H2CO3
CO2 + H2O = C5H12O + O2 =>
10 CO2 + 12 H2O = 2 C5H12O + 15 O2
Ni + H2SO4 = Ni2(SO4) + H2 =>
2 Ni + H2SO4 = Ni2(SO4) + H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
FeSO4 + NHO3 = Fe(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 12 NHO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 6 NO2 + 6 H2O
Al(No3)3 + Fe = Fe(No3) + Al =>
Al(No3)3 + 3 Fe = 3 Fe(No3) + Al
KOH + AlNO3 = AlOH + KNO3 =>
KOH + AlNO3 = AlOH + KNO3
Na2Cr2O7 + H2SO4 = Na{+} + H3O{+} + HSO4{-} + CrO3 =>
Na2Cr2O7 + 3 H2SO4 = 2 Na{+} + H3O{+} + 3 HSO4{-} + 2 CrO3
BaCl2(aq) + H2SO4(aq) = Ba(SO4)(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = Ba(SO4)(s) + 2 HCl(aq)
CU(OH)2 + H2SO4 = H2O + (CUSO4)2 =>
2 CU(OH)2 + 2 H2SO4 = 4 H2O + (CUSO4)2
HCCH + [Cu(NH3)2]Cl = CuCCCu + NH3 + NH4Cl =>
HCCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH3 + 2 NH4Cl
Al2(SO4)3(ap) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(ap) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
HF + CO2 = HFCOO =>
HF + CO2 = HFCOO
CuSO4 + Hg = CuHg + SO4 =>
CuSO4 + Hg = CuHg + SO4
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Équations équilibrées sur01/05/25
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