| Équations équilibrées la veille |
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l)
Al(s) + NaOH(s) + H2O(l) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 2 H2O(l) = 2 NaAlO2(s) + 3 H2(g)
Fe2O3 + C2H6 = Fe + CO2 + H2O =>
7 Fe2O3 + 3 C2H6 = 14 Fe + 6 CO2 + 9 H2O
KH(IO3)2 + NaOH = KNa(IO3)2 + H2O =>
KH(IO3)2 + NaOH = KNa(IO3)2 + H2O
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
C2H4Cl2 + O2 = CO + H2O + HCl =>
2 C2H4Cl2 + 3 O2 = 4 CO + 2 H2O + 4 HCl
Mn{2+} + HOCl + H2O = MnO2 + Cl{-} + H{+} =>
Mn{2+} + HOCl + H2O = MnO2 + Cl{-} + 3 H{+}
SiO2 + C2H5OH = Si(OC2H5)4 + H2O =>
SiO2 + 4 C2H5OH = Si(OC2H5)4 + 2 H2O
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Pb + H3N = Pb3N4 + H2 =>
3 Pb + 4 H3N = Pb3N4 + 6 H2
H2 + NF = N2 + HF =>
H2 + 2 NF = N2 + 2 HF
AgCl + K2S = KCl + Ag2S =>
2 AgCl + K2S = 2 KCl + Ag2S
C2H5NH2 + H2O = HC2H5NH2 + OH =>
C2H5NH2 + H2O = HC2H5NH2 + OH
C7H16 + Cl2 = C + HCl =>
C7H16 + 8 Cl2 = 7 C + 16 HCl
Al + Fe{+} = Al{+} + Fe =>
Al + Fe{+} = Al{+} + Fe
N3 + H1 = N3H3 =>
N3 + 3 H1 = N3H3
NaNa + ClCl = NaNaClCl =>
NaNa + ClCl = NaNaClCl
CrHSO3 = CrOH + SO2 =>
CrHSO3 = CrOH + SO2
C2H5 + NaOH = C2H5OH + Na =>
C2H5 + NaOH = C2H5OH + Na
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Se + HNO3 = SeO2 + NO2 + H2O =>
Se + 4 HNO3 = SeO2 + 4 NO2 + 2 H2O
NaH2O = NaOH + H =>
NaH2O = NaOH + H
FeCl + Mg = Fe + MgCl =>
FeCl + Mg = Fe + MgCl
K + Br = KBr =>
K + Br = KBr
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
NH3 + HNO3 = N2O3 + H2O =>
NH3 + 3 HNO3 = 2 N2O3 + 3 H2O
KCl + H2SO4 = KSO4 + HCl + H =>
KCl + H2SO4 = KSO4 + HCl + H
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
NH3 + HClO4 = H3ClO4 + NH =>
NH3 + HClO4 = H3ClO4 + NH
NaOH + FeI2 = FeOH + NaI2 =>
NaOH + FeI2 = FeOH + NaI2
CaH2 + Cl2 = CaCl2 + HCl =>
CaH2 + 2 Cl2 = CaCl2 + 2 HCl
MgO + N2O = MgN2 + O2 =>
MgO + N2O = MgN2 + O2
KOH + MgCl2*6H2O = KCl2 + MgOH + H2O =>
KOH + MgCl2*6H2O = KCl2 + MgOH + 6 H2O
C3H7COH + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
C3H7COH + 2 Cu(OH)2 = C3H7COOH + Cu2O + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
Sn + HCl = Sn(HCl) =>
Sn + HCl = Sn(HCl)
K2CO3 + CaCl2 = K2CO3CaCl2 =>
K2CO3 + CaCl2 = K2CO3CaCl2
NaHCO3(s) + C6H8O7(s) = C6H5Na3O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(s) = C6H5Na3O7(aq) + 3 CO2(g) + 3 H2O(l)
Ba(NO3)2 + H2O = Ba(OH)2 + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba(OH)2 + 2 HNO3
C2H2NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C2H2NH2(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g) + N2(g)
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
