| Équations équilibrées la veille |
Li2C2 + 2 H2O = 2 LiOH + C2H2
CaH2 + H2O = Ca(OH)2 + H2 = =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Sn(OH)2 + H3AsO4 = SnHAsO4 + H2O =>
Sn(OH)2 + H3AsO4 = SnHAsO4 + 2 H2O
Mg5(CO3)4(OH)2*H2O + H = Mg + CO3 + H2O =>
Mg5(CO3)4(OH)2*H2O + 2 H = 5 Mg + 4 CO3 + 3 H2O
Br2 + NaNO2 + H2SO4 = NaBr + HNO3 + NO + Na2SO4 =>
Br2 + 4 NaNO2 + H2SO4 = 2 NaBr + 2 HNO3 + 2 NO + Na2SO4
ICl + Cl2 = ICl3 =>
ICl + Cl2 = ICl3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Co(OH)2 + H{+} = Co{2+} + H2O =>
Co(OH)2 + 2 H{+} = Co{2+} + 2 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Fe + Mg(SO4) = Fe(SO4) + Mg =>
Fe + Mg(SO4) = Fe(SO4) + Mg
C8H180 + O2 = C02 + H2O =>
C8H180 + 45 O2 = 4 C02 + 90 H2O
KMnO4(s) + H2SO4(l) + Na2SO3(s) = MnSO4(aq) + Na2SO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(s) + 3 H2SO4(l) + 5 Na2SO3(s) = 2 MnSO4(aq) + 5 Na2SO4(aq) + K2SO4(aq) + 3 H2O(l)
SFe + O2 = FeO + SO2 =>
2 SFe + 3 O2 = 2 FeO + 2 SO2
Li + H = (Li2)2H =>
4 Li + H = (Li2)2H
Fe(OH)3 + HCIO4 = H2O + Fe(CIO4)3 =>
Fe(OH)3 + 3 HCIO4 = 3 H2O + Fe(CIO4)3
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
Ca2 + H2O = Ca2H2O =>
Ca2 + H2O = Ca2H2O
He + Cl = HeCl2 =>
He + 2 Cl = HeCl2
Na + HgO = Na2O + Hg =>
2 Na + HgO = Na2O + Hg
KI + NaNO2 + H2SO4 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 KI + 2 NaNO2 + 2 H2SO4 = 2 H2O + I2 + K2SO4 + 2 NO + Na2SO4
Pb(NO3)2 + Na2SO4 = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + 2 Na(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
F + CsCl = Cl2 + CsF =>
2 F + 2 CsCl = Cl2 + 2 CsF
Pb + FeO = PbFeO =>
Pb + FeO = PbFeO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AlCl3 = Al1Cl3 =>
AlCl3 = Al1Cl3
(CuOH)2SO4 + NaOH = CuO + H2O + Na2SO4 =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + 2 H2O + Na2SO4
I4O9 = I2O5 + I2 + O2 =>
4 I4O9 = 6 I2O5 + 2 I2 + 3 O2
SiO2 + Nd + H2O = Si + Nd{3+} + OH{-} =>
3 SiO2 + 4 Nd + 6 H2O = 3 Si + 4 Nd{3+} + 12 OH{-}
Cr2 + HCl = H2 + CrCl2 =>
Cr2 + 4 HCl = 2 H2 + 2 CrCl2
HCl + CaCO3 = CO2 + HClCaO =>
HCl + CaCO3 = CO2 + HClCaO
Mg + S + KNO3 = MgO + KNS =>
3 Mg + S + KNO3 = 3 MgO + KNS
Co + PbCl2 = CoCl3 + Pb =>
2 Co + 3 PbCl2 = 2 CoCl3 + 3 Pb
CO2 + H2O = C6H12O6 + O2H2O =>
6 CO2 + 12 H2O = C6H12O6 + 6 O2H2O
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Bi(NO3)3 + Na2CO3 = Bi2(CO3)3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2CO3 = Bi2(CO3)3 + 6 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BrCH3 + KMnO4 + H2SO4 = BrCOOH + K2SO4 + MnSO4 + H2O =>
5 BrCH3 + 6 KMnO4 + 9 H2SO4 = 5 BrCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
Re5 + O2 = Re2O5 =>
4 Re5 + 25 O2 = 10 Re2O5
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
