| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6Br2 + 2 KOH = C3H4 + 2 KBr + 2 H2O
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2CO3(aq) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2CO3(aq)
I3{-} + Na2S2O3 = S4O6{2-} + I{-} + Na{+} =>
I3{-} + 2 Na2S2O3 = S4O6{2-} + 3 I{-} + 4 Na{+}
Sn(OH)2 + HBr = H2O + SnBr2 =>
Sn(OH)2 + 2 HBr = 2 H2O + SnBr2
KMnO4 + Sn(NO3)2 = KNO3 + Sn(MnO4)2 =>
2 KMnO4 + Sn(NO3)2 = 2 KNO3 + Sn(MnO4)2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe(OH)2 + NO2 = Fe(NO3)2 + NO + H2O =>
Fe(OH)2 + 3 NO2 = Fe(NO3)2 + NO + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
KNO2 + Zn + KOH = NH3 + K2Zn2O2 + H2O =>
KNO2 + 6 Zn + 5 KOH = NH3 + 3 K2Zn2O2 + H2O
K2ZnO2 + HCl = KCl + Zn(OH)2 =>
K2ZnO2 + 2 HCl = 2 KCl + Zn(OH)2
C6H5ONa + HNO3 = C6H2OH(NO2)3 + NaNO3 + H2O =>
C6H5ONa + 4 HNO3 = C6H2OH(NO2)3 + NaNO3 + 3 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
(CH3)3COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9(CH3)3COH + 8 Na2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 Cr2(SO4)3 + 8 Na2SO4 + 41 H2O
HF + Zn(OH)2 = HOH + ZnF2 =>
2 HF + Zn(OH)2 = 2 HOH + ZnF2
Cu + (NH3)4 = Cu(NH3)4 =>
Cu + (NH3)4 = Cu(NH3)4
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H18 + O18 = CO2 + H2O =>
18 C8H18 + 25 O18 = 144 CO2 + 162 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Zn(s) + HCl(l) = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(ac) + H2(g)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
CH2BrCH2Br + H2O = CH2OHCH2OH + HBr =>
CH2BrCH2Br + 2 H2O = CH2OHCH2OH + 2 HBr
As + Cl = AsCl5 =>
As + 5 Cl = AsCl5
Mn + HNO3 + H2O = [Mn(H2O)6](NO3)2 + H2 =>
Mn + 2 HNO3 + 6 H2O = [Mn(H2O)6](NO3)2 + H2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KMnO4 + NaNO2 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
Ca3 + SO3 = CaSO3 =>
Ca3 + 3 SO3 = 3 CaSO3
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
K2ZnO2 + HCl = KCl + Zn(OH)2 =>
K2ZnO2 + 2 HCl = 2 KCl + Zn(OH)2
KMnO4 + NaNO2 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
AgNO3 + Ba(NO3)2 = Ba2NO3 + Ag(NO3)2 =>
3 AgNO3 + 2 Ba(NO3)2 = Ba2NO3 + 3 Ag(NO3)2
(NH2)2CO + KOH = K2CO3 + NH3 =>
(NH2)2CO + 2 KOH = K2CO3 + 2 NH3
CH3C(O)OCH3 + NH3 = CH2C(NH2)OCH3 + H2O =>
CH3C(O)OCH3 + NH3 = CH2C(NH2)OCH3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
Mg(H2Po4)2 + Mg(OH)2 = Mg3(Po4)2 + H2O =>
Mg(H2Po4)2 + 2 Mg(OH)2 = Mg3(Po4)2 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
Ca3 + SO3 = CaSO3 =>
Ca3 + 3 SO3 = 3 CaSO3
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
