| Équations équilibrées la veille |
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 3 H2S + 12 H2O
S9 + O2 = SO3 =>
2 S9 + 27 O2 = 18 SO3
Pb + HNO{3} = Pb(NO{3})2 + NO + H{2}O =>
Pb + 3 HNO{3} = Pb(NO{3})2 + NO + 3 H{2}O
HB + AOH = AB + H2O =>
HB + AOH = AB + H2O
Mn + AgCl = MnCl + Ag =>
Mn + AgCl = MnCl + Ag
ZnOH = ZnO + H =>
ZnOH = ZnO + H
S9 + O2 = SO3 =>
2 S9 + 27 O2 = 18 SO3
H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br
Na2CO3 + HCl = NaCl + CO2 + NaOH =>
Na2CO3 + HCl = NaCl + CO2 + NaOH
Ga + N2 = GaN =>
2 Ga + N2 = 2 GaN
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2SO4 + Ca(NO3)2 = CaSO4 + NaNO3 =>
Na2SO4 + Ca(NO3)2 = CaSO4 + 2 NaNO3
N4H6C + NaNO2 + HNO3 = N5H4C + H2O + NaNO3 =>
2 N4H6C + 3 NaNO2 + 2 HNO3 = 2 N5H4C + 3 H2O + 3 NaNO3
H2O + Cr + CrO42 = Cr(OH)3 =>
42 H2O + 27 Cr + CrO42 = 28 Cr(OH)3
C2H6O + C21H30O2 = C23H36O3 =>
C2H6O + C21H30O2 = C23H36O3
Ag + CdNO3 = AgNO3 + Cd =>
Ag + CdNO3 = AgNO3 + Cd
Br + CaI = BrI + Ca =>
Br + CaI = BrI + Ca
AlBr2 = Al + Br =>
AlBr2 = Al + 2 Br
C3H6O2 + Na2CO3 = NaC3H5O2 + H2O + CO2 =>
2 C3H6O2 + Na2CO3 = 2 NaC3H5O2 + H2O + CO2
KMgO4 + HCl = MgCl + Cl2 + H2O + KCl2 =>
2 KMgO4 + 16 HCl = 2 MgCl + 5 Cl2 + 8 H2O + 2 KCl2
Br + CaI = CaBr2 + I =>
2 Br + CaI = CaBr2 + I
NH4HS = H2S + NH3 =>
NH4HS = H2S + NH3
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl2 =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 5 Cl2
Na3 + CO3 + HCl = NaCl + CO2 + H2O =>
2 Na3 + 3 CO3 + 6 HCl = 6 NaCl + 3 CO2 + 3 H2O
CuCl + KCN = K[Cu(CN)2] + KCl =>
CuCl + 2 KCN = K[Cu(CN)2] + KCl
Br + CaI = CaBr2 + I2 =>
4 Br + 2 CaI = 2 CaBr2 + I2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl3 + KSCN = Fe[SCN]3 + KCl =>
FeCl3 + 3 KSCN = Fe[SCN]3 + 3 KCl
Co(OH)2 + Na2S = CoS + NaOH =>
Co(OH)2 + Na2S = CoS + 2 NaOH
C6H12 + O6 = C2H6O + CO2 =>
C6H12 + O6 = 2 C2H6O + 2 CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
ZnCl2 + BaNO3 = ZnNO3 + BaCl2 =>
ZnCl2 + BaNO3 = ZnNO3 + BaCl2
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Al(HCO3)3 + MgO = Al2O3 + Mg(HCO3)2 =>
2 Al(HCO3)3 + 3 MgO = Al2O3 + 3 Mg(HCO3)2
NiCl + Zn = ZnCl + Ni =>
NiCl + Zn = ZnCl + Ni
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + Fe2S3 = H2S + FeCl3 =>
6 HCl + Fe2S3 = 3 H2S + 2 FeCl3
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
NiS + HCl + HNO3 = NiCl2 + S + NO + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 3 S + 2 NO + 4 H2O
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
C3H7OH + H2O = CH4 + CO2 =>
4 C3H7OH + 2 H2O = 9 CH4 + 3 CO2
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH3COCH3 + 432 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Mn{+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
Mn{+} + 3 BiO3{-} + 10 H{+} = MnO4{-} + 3 Bi{3+} + 5 H2O
At + H2 = AtH =>
2 At + H2 = 2 AtH
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2 + CH3COOO + CH3COOH =>
9 CH3COO{-} + 3 Fe{3+} + 7 H2O = 3 Fe(OH)2 + CH3COOO + 8 CH3COOH
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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| Équations équilibrées la veille |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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