| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 NaCl = 2 Na + PbCl2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
C2H6 + HNO3 = C2H5NO3 + H2NO3 =>
C2H6 + 3 HNO3 = C2H5NO3 + 2 H2NO3
SnS2 + NaOH = Na + SnS3 + Na2Sn(OH)6 =>
3 SnS2 + 6 NaOH = 4 Na + 2 SnS3 + Na2Sn(OH)6
N2O(g) + H2(g) = NH3(g) + O2(g) =>
2 N2O(g) + 6 H2(g) = 4 NH3(g) + O2(g)
C2H6 + HNO3 = C2H5NO3 + H2NO3 =>
C2H6 + 3 HNO3 = C2H5NO3 + 2 H2NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
POCl3 + HCl = PCl5 + H2O =>
POCl3 + 2 HCl = PCl5 + H2O
CH3CH6CH3(g) + O2(g) = CO2(g) + H2O(l) =>
CH3CH6CH3(g) + 6 O2(g) = 3 CO2(g) + 6 H2O(l)
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CuFeS2 + Fe{3+} = Cu{2+} + Fe{2+} + S8 =>
4 CuFeS2 + 16 Fe{3+} = 4 Cu{2+} + 20 Fe{2+} + S8
C2H6 + HNO3 = C2H5NO3 + H2NO3 =>
C2H6 + 3 HNO3 = C2H5NO3 + 2 H2NO3
H2SO4 + KHC4H4O6 = H2C4H4O6 + K2SO4 =>
H2SO4 + 2 KHC4H4O6 = 2 H2C4H4O6 + K2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Ca3P2 = CaI2 + K3P =>
6 KI + Ca3P2 = 3 CaI2 + 2 K3P
C2H6 + HNO3 = C2H5NO3 + H2NO3 =>
C2H6 + 3 HNO3 = C2H5NO3 + 2 H2NO3
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
Fe2O3 + KOH + H2O = Fe(OH)6 + K2 =>
Fe2O3 + 6 KOH + 3 H2O = 2 Fe(OH)6 + 3 K2
K2CrO7 + H2SO4 + FeSO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
2 K2CrO7 + 14 H2SO4 + 18 FeSO4 = Cr2(SO4)3 + 14 H2O + 9 Fe2(SO4)3 + 2 K2SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
P4 + K(OH) + H2O = KHPO2 + PH3 =>
5 P4 + 12 K(OH) + 12 H2O = 12 KHPO2 + 8 PH3
HCl + NH4HO = H2O + NH4Cl =>
HCl + NH4HO = H2O + NH4Cl
HCl(aq) + ZnS(s) = ZnCl2(s) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(s) + H2S(g)
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
LiLiO = Li2O =>
LiLiO = Li2O
C + Ar = CAr =>
C + Ar = CAr
[Ag(NH3)2]{+} + RCHO + H2O = Ag + RCOOH + NH3 + NH4{+} =>
2[Ag(NH3)2]{+} + RCHO + H2O = 2 Ag + RCOOH + 2 NH3 + 2 NH4{+}
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
Al(NO3)3 + NaHCO3 = Al(OH)3 + NaNO3 + CO2 =>
Al(NO3)3 + 3 NaHCO3 = Al(OH)3 + 3 NaNO3 + 3 CO2
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2O4 =>
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + 3 H2O + Cr2O4
CH4N2O + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
CH4N2O + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Al(l) + MnO2(s) = Al2O3(s) + Mn(l) =>
4 Al(l) + 3 MnO2(s) = 2 Al2O3(s) + 3 Mn(l)
Fl2 + NH3 = N2Fl4 + HFl =>
5 Fl2 + 2 NH3 = N2Fl4 + 6 HFl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2S + KNO3 + HCl = NO + S + KCl + H2O =>
3 K2S + 2 KNO3 + 8 HCl = 2 NO + 3 S + 8 KCl + 4 H2O
Y(NO3)3 + (NH4)2S = Y2S3 + NH4NO3 =>
2 Y(NO3)3 + 3(NH4)2S = Y2S3 + 6 NH4NO3
Na3V3O9 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 Na3V3O9 + 6 H2SO4 = 3 Na6V10O28 + 6 Na2SO4 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl3 =>
3 KMnO4 + 24 HCl = 3 KCl + 3 MnCl2 + 12 H2O + 5 Cl3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
SO2(g) + H2O(l) = H2SO3(a) =>
SO2(g) + H2O(l) = H2SO3(a)
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq) =>
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq)
C6H12O6 + CuSO4 = Cu2O + C6H12O7 + S =>
7 C6H12O6 + 2 CuSO4 = Cu2O + 7 C6H12O7 + 2 S
NaO + H3PO4 = NaHPO4 + H2O =>
NaO + H3PO4 = NaHPO4 + H2O
SnO2 + Cl2O7 = Sn(ClO4)4 =>
SnO2 + 2 Cl2O7 = Sn(ClO4)4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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