| Équations équilibrées la veille |
2 S + 3 O2 = 2 SO3
H2S + J2 = S + HJ =>
H2S + J2 = S + 2 HJ
F2(g) + S(s) = F2S =>
F2(g) + S(s) = F2S
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
SrS + Bi2S3 = SrBi2S4 =>
SrS + Bi2S3 = SrBi2S4
C3O2 + H2O = CO + H2 =>
C3O2 + H2O = 3 CO + H2
PPH3 + O2 = P2O5 + H2O =>
4 PPH3 + 13 O2 = 4 P2O5 + 6 H2O
CuBr2(aq) + NH4OH(aq) = Cu(OH)2 + NH4Br =>
CuBr2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4Br
SnO2 + H3PO4 = Sn3(PO4)4 + H2O =>
3 SnO2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2O
ICl3 + KI + H2O = KIO3 + I2 + HCl =>
2 ICl3 + KI + 3 H2O = KIO3 + I2 + 6 HCl
CuO + C3H8O = Cu + CO2 + H2O =>
9 CuO + C3H8O = 9 Cu + 3 CO2 + 4 H2O
CH3(CH2)5CH + O2 = CO2 + H2O =>
2 CH3(CH2)5CH + 21 O2 = 14 CO2 + 14 H2O
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
PtCl4 + KNO3 = KCl + Pt(NO3)4 =>
PtCl4 + 4 KNO3 = 4 KCl + Pt(NO3)4
BaSO4 = Ba + SO3 + O =>
BaSO4 = Ba + SO3 + O
ZnCl2 + (NH3H2O) = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2(NH3H2O) = Zn(OH)2 + 2 NH4Cl
CrO + Al(OH)3 = Cr(AlO2)2 + H2O =>
CrO + 2 Al(OH)3 = Cr(AlO2)2 + 3 H2O
AgNO3(aq) + Na2SO4(ag) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(ag) = Ag2SO4(s) + 2 NaNO3(aq)
CuO + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO + H2SO4(aq) = CuSO4(aq) + H2O
BrCl3 = Cl2 + Br2 =>
2 BrCl3 = 3 Cl2 + Br2
CuO + H3BO3 = CuBO2 + H2O + O2 =>
4 CuO + 4 H3BO3 = 4 CuBO2 + 6 H2O + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
Zn3As2 + H3PO4 = H3As + Zn3(PO4)2 =>
Zn3As2 + 2 H3PO4 = 2 H3As + Zn3(PO4)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Be2C + D2O = Be(OD)2 + CD4 =>
Be2C + 4 D2O = 2 Be(OD)2 + CD4
CuSO4(aq) + KI(aq) = CuI(s) + I2(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 2 K2SO4(aq)
HgNO3 + NaOH = NaNO3 + H2O + HgO + Hg =>
2 HgNO3 + 2 NaOH = 2 NaNO3 + H2O + HgO + Hg
Mg2Si2O6 + H2O = Mg(OH)2 + SiO2 =>
Mg2Si2O6 + 2 H2O = 2 Mg(OH)2 + 2 SiO2
H2SO4 + NH3 = H2N + H3SO4 =>
H2SO4 + NH3 = H2N + H3SO4
CH3CH2OH + MnO4{-} = CH3CHO + MnO4{2-} + H{+} =>
CH3CH2OH + 2 MnO4{-} = CH3CHO + 2 MnO4{2-} + 2 H{+}
Cs2CO3 + Cr(CH3COO)2 = CsCH3COO + CrCO3 =>
Cs2CO3 + Cr(CH3COO)2 = 2 CsCH3COO + CrCO3
CuSO4*5H2O + KI = Cu2I2 + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = Cu2I2 + I2 + 2 K2SO4 + 10 H2O
CuCO3 + Fe(s) = FeCO3 + Cu(s) =>
CuCO3 + Fe(s) = FeCO3 + Cu(s)
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
CuSO4(aq)CaCl2(aq) = CuCl2CaSO4 =>
CuSO4(aq)CaCl2(aq) = CuCl2CaSO4
Fe(NH4)2(SO4)2 + Na2CO3 = Fe(CO3) + Na2SO4 + (NH4)2CO3 =>
Fe(NH4)2(SO4)2 + 2 Na2CO3 = Fe(CO3) + 2 Na2SO4 + (NH4)2CO3
KCr(OH)4 + HNO3 = KNO3 + Cr2O3 + H2O =>
2 KCr(OH)4 + 2 HNO3 = 2 KNO3 + Cr2O3 + 5 H2O
CuSO4 + FeS2 + H2O = Cu2S + FeSO4 + H2SO4 =>
14 CuSO4 + 5 FeS2 + 12 H2O = 7 Cu2S + 5 FeSO4 + 12 H2SO4
CuSO4(aq)K3PO4(aq) = CuPO4(s)K3SO4(aq) =>
CuSO4(aq)K3PO4(aq) = CuPO4(s)K3SO4(aq)
NaOH + C8H5KSO4 = H2O + NaC8H4KSO4 =>
NaOH + C8H5KSO4 = H2O + NaC8H4KSO4
C7H6O2 + NaOH = H2O + C7O2Na6 =>
C7H6O2 + 6 NaOH = 6 H2O + C7O2Na6
SrCl2 + H2O = Sr(OH)2 + Cl + H2 =>
SrCl2 + 2 H2O = Sr(OH)2 + 2 Cl + H2
Cr(OH)3 + H2O2 + Ba(OH)2 = BaCrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 2 Ba(OH)2 = 2 BaCrO4 + 8 H2O
Na3VO4 + H2SO4 + SO2 = Na2SO4 + VOSO4 + H2O =>
2 Na3VO4 + 4 H2SO4 + SO2 = 3 Na2SO4 + 2 VOSO4 + 4 H2O
COOH2 + NaOH = COONa + H3O =>
COOH2 + NaOH = COONa + H3O
CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2
CuSO4 + HI = CuI + H2SO4 + I =>
CuSO4 + 2 HI = CuI + H2SO4 + I
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Équations équilibrées sur01/29/25
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