| Équations équilibrées la veille |
2 HCOOH + 2 Fe = 2(HCOO)Fe + H2
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
Fe + CU(NO3)2 = Fe(NO3)3 + CU =>
2 Fe + 3 CU(NO3)2 = 2 Fe(NO3)3 + 3 CU
Fe + HCOOH = Fe(HCOO)2 + H2 =>
Fe + 2 HCOOH = Fe(HCOO)2 + H2
H3BiO4 + Ca(OH)2 = Ca3(BiO4)2 + H2O =>
2 H3BiO4 + 3 Ca(OH)2 = Ca3(BiO4)2 + 6 H2O
NO2 + J = NJ + O2 =>
NO2 + J = NJ + O2
H(subscript)3PO(subscript)4 + NH(subscript)3 = (NH(subscript)4)(subscript)3PO(subscript)4 =>
H(subscript)3PO(subscript)4 + 3 NH(subscript)3 = (NH(subscript)4)(subscript)3PO(subscript)4
Sn + NH4OH = Sn(OH)4 + NH4 =>
Sn + 4 NH4OH = Sn(OH)4 + 4 NH4
NH4OH + Cr = Cr(OH)3 + NH4 =>
3 NH4OH + Cr = Cr(OH)3 + 3 NH4
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 + Fe{3+} = O2 + H{+} + Fe{2+} =>
H2O2 + 2 Fe{3+} = O2 + 2 H{+} + 2 Fe{2+}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
HClO3 + H2O + As2O3 = HCl + HAsO4 =>
4 HClO3 + 3 H2O + 3 As2O3 = 4 HCl + 6 HAsO4
K2Cr2O7 + HCl + SnCl2 = CrCl3 + H2O + KCl + SnCl4 =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClAl = Al + Cl =>
ClAl = Al + Cl
NH3 + HBr + Ca(NO2)2 = N2(g) + CaBr2 + H2O =>
2 NH3 + 2 HBr + Ca(NO2)2 = 2 N2(g) + CaBr2 + 4 H2O
CH3CH3CHCoH + Cu(OH)2 = Cu2O + CH3CH3CHCoOH + H2O =>
CH3CH3CHCoH + 2 Cu(OH)2 = Cu2O + CH3CH3CHCoOH + 2 H2O
C2H2 + KMnO4 + KOH = KHCO3 + K2MnO4 + H2O =>
C2H2 + 10 KMnO4 + 12 KOH = 2 KHCO3 + 10 K2MnO4 + 6 H2O
Rb(NO3) = Rb + NO3 =>
Rb(NO3) = Rb + NO3
KBrO3(S) = KBr(S) + O2(g) =>
2 KBrO3(S) = 2 KBr(S) + 3 O2(g)
CUS + HNO3 = CU(NO3)2 + H2SO4 + NO2 + H2O =>
CUS + 10 HNO3 = CU(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(HCO3)2 = FeCO3H2CO3 =>
Fe(HCO3)2 = FeCO3H2CO3
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + K2SO4 + 6 H2O
NaCI + K2SO4 = Na2SO4 + KCI =>
2 NaCI + K2SO4 = Na2SO4 + 2 KCI
NaBr(aq) + Fe(NO3)3(aq) = NaNO3(aq) + FeBr3(aq) =>
3 NaBr(aq) + Fe(NO3)3(aq) = 3 NaNO3(aq) + FeBr3(aq)
N2O5 + KHO = K(NO3) + H2O =>
N2O5 + 2 KHO = 2 K(NO3) + H2O
KNO2 + K2Cr2O7 + HNO3 = KNO3 + CrN3O3 + H2O =>
15 KNO2 + K2Cr2O7 + 8 HNO3 = 17 KNO3 + 2 CrN3O3 + 4 H2O
C2H5OH(l) + O2(l) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(l) = 2 CO2(g) + 3 H2O(g)
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
CH3OH = C2H4O + OH + H2 =>
4 CH3OH = 2 C2H4O + 2 OH + 3 H2
KBrO3 + SbCl3 + HCl = SbCl5 + KBr + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
Zn(s) + (HNO3)(aq) = ZnNO3(aq) + H2(g) =>
2 Zn(s) + 2(HNO3)(aq) = 2 ZnNO3(aq) + H2(g)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CH3CH2OH + O2 = CH3CH2O3H =>
CH3CH2OH + O2 = CH3CH2O3H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HPO3 + H2O = H4P2O7 =>
2 HPO3 + H2O = H4P2O7
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
