| Équations équilibrées la veille |
Be + 6 HNO3 = Be(NO3)3 + 3 NO2 + 3 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H = H2 =>
2 H = H2
Fe + (Cl2)2 = Fe(Cl2)3 =>
2 Fe + 3(Cl2)2 = 2 Fe(Cl2)3
MnO2 + H{+} = Mn{2+} + MnO4{-} + H2O =>
5 MnO2 + 4 H{+} = 3 Mn{2+} + 2 MnO4{-} + 2 H2O
CO3 + H2O = OH + COH =>
CO3 + 3 H2O = 5 OH + COH
Na2S2O3 + H2SO4 + I2 = H2S2O4 + NaI + Na2SO4 =>
4 Na2S2O3 + 5 H2SO4 + I2 = 5 H2S2O4 + 2 NaI + 3 Na2SO4
KMnO4 + NaCl + H2SO4 = MnCl3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 14 NaCl + 8 H2SO4 = 2 MnCl3 + 4 Cl2 + K2SO4 + 7 Na2SO4 + 8 H2O
Tl(OH)3 = Tl + OH =>
Tl(OH)3 = Tl + 3 OH
K2CrO4 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 KNO3
CH3CHOH + H2SO4 + KMnO4 = CH3CHOOH + Mn2SO4 + K2SO4 + H2O =>
6 CH3CHOH + 2 H2SO4 + 2 KMnO4 = 6 CH3CHOOH + Mn2SO4 + K2SO4 + 2 H2O
HCl(aq) + CaCO3 = CaCl2(aq) + H2O(aq) + CO2 =>
2 HCl(aq) + CaCO3 = CaCl2(aq) + H2O(aq) + CO2
Al2S3 + Na3N = AlN + Na2S =>
Al2S3 + 2 Na3N = 2 AlN + 3 Na2S
Si + HNO3 = Si(NO3)2 + H2O + NO =>
3 Si + 8 HNO3 = 3 Si(NO3)2 + 4 H2O + 2 NO
Na3PO4 + Ba(OH)2 = Ba3(PO4)2(ppt) + NaOH =>
2 Na3PO4 + 3 Ba(OH)2 = Ba3(PO4)2(ppt) + 6 NaOH
CsOH + SnSO4 = Sn(OH)2 + Cs2SO4 =>
2 CsOH + SnSO4 = Sn(OH)2 + Cs2SO4
AlS = Al3 + S2 =>
6 AlS = 2 Al3 + 3 S2
KMnO4 + H2SO4 = H2O + KHSO4 + Mn2O7 =>
2 KMnO4 + 2 H2SO4 = H2O + 2 KHSO4 + Mn2O7
HI + (NH4)Se = HSe + NH4I =>
HI + (NH4)Se = HSe + NH4I
Be + HNO3 = Be(NO3)3 + NO2 + H2O =>
Be + 6 HNO3 = Be(NO3)3 + 3 NO2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
W(CO3)2 = WO2 + CO2 =>
W(CO3)2 = WO2 + 2 CO2
Be(s) + HCl(aq) = BeCl2(s) + H2(g) =>
Be(s) + 2 HCl(aq) = BeCl2(s) + H2(g)
SBCl5 + KI = KCl + I2SBCl3 =>
SBCl5 + 2 KI = 2 KCl + I2SBCl3
LiOH + HI = LiI + H2O =>
LiOH + HI = LiI + H2O
Al + S8 = AlS2 =>
4 Al + S8 = 4 AlS2
C6H5CH2OH + CH3COOH = C6H5CH2O2CCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2O2CCH3 + H2O
Ba(NO3)2 + Li2SO4 = Ba(SO4)2 + Li2(NO3) =>
Ba(NO3)2 + 2 Li2SO4 = Ba(SO4)2 + 2 Li2(NO3)
Mn(ClO3)6 = MnCl6 + O2 =>
Mn(ClO3)6 = MnCl6 + 9 O2
NaH + BCl3 = NaCl + B + H2 =>
6 NaH + 2 BCl3 = 6 NaCl + 2 B + 3 H2
Cu + HNO3 + KOH = Cu(OH)2 + KNO2 =>
Cu + HNO3 + KOH = Cu(OH)2 + KNO2
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
C4H8Cl2 + KOH = C4H10O2 + KCl =>
C4H8Cl2 + 2 KOH = C4H10O2 + 2 KCl
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Si + O2 = SiO2 =>
Si + O2 = SiO2
Nb + HCl = NbCl + H2 =>
2 Nb + 2 HCl = 2 NbCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AlCl3 + NaOH = Al2(OH)Cl5 + NaCl =>
2 AlCl3 + NaOH = Al2(OH)Cl5 + NaCl
Ag2CrO4 + NaOH = AgOH + Na2CrO4 =>
Ag2CrO4 + 2 NaOH = 2 AgOH + Na2CrO4
F2 + FeI3 = FeF3 + I2 =>
3 F2 + 2 FeI3 = 2 FeF3 + 3 I2
Cu(NO3)2*6H2O + Cl{-} = CuCl4{2-} + H2O + NO3{-} =>
Cu(NO3)2*6H2O + 4 Cl{-} = CuCl4{2-} + 6 H2O + 2 NO3{-}
C2H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C2H5COONa + 9 H2O = 7 C4H10 + 11 CO2 + 13 NaOH
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
(NH4)6Mo7O24 + H2S + NH3*H2O = (NH4)2MoS4 + H2O =>
(NH4)6Mo7O24 + 28 H2S + 8 NH3*H2O = 7(NH4)2MoS4 + 32 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
