| Équations équilibrées la veille |
K2Cr2O7 + H2 = K2CrO4 + CrO2 + H2O
NH4HO = NH3 + H2O =>
NH4HO = NH3 + H2O
Mg + N3 = Mg3N2 =>
9 Mg + 2 N3 = 3 Mg3N2
N2O + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 4 K2Cr2O7 + 16 H2SO4 = 6 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2O4 = H2O + O2 =>
2 H2O4 = 2 H2O + 3 O2
MgH2 + Cl2 = MgCl2 + H2 =>
MgH2 + Cl2 = MgCl2 + H2
NaOH + SCN = NaSCN + OH =>
NaOH + SCN = NaSCN + OH
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Bi(NO3)3 + HOH = Bi(OH)3 + HNO3 =>
Bi(NO3)3 + 3 HOH = Bi(OH)3 + 3 HNO3
HNO3(aq) + Ca(s) = H2(g) + CaNO3 =>
2 HNO3(aq) + 2 Ca(s) = H2(g) + 2 CaNO3
InN3O9 + SnCl2 + C5H8O2 = In09Sn01O15 + CO2 + H2O + N2 + Cl2 =>
18 InN3O9 + 2 SnCl2 + 11 C5H8O2 = 2 In09Sn01O15 + 55 CO2 + 44 H2O + 27 N2 + 2 Cl2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Ni + HNO3(concentrated) = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3(concentrated) = Ni2O3 + 6 NO2 + 3 H2O
CuBr2 + Al = Cu + AlBr3 =>
3 CuBr2 + 2 Al = 3 Cu + 2 AlBr3
HCl + HNO3 + Fe = H3(FeCl6) + NO + H2O =>
6 HCl + HNO3 + Fe = H3(FeCl6) + NO + 2 H2O
MgH2 + Cl2 = MgCl2 + H2 =>
MgH2 + Cl2 = MgCl2 + H2
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
SiO2 + HF = SiF4 + O2 + H2 =>
SiO2 + 4 HF = SiF4 + O2 + 2 H2
MgH2 + Cl2 = MgCl2 + H2 =>
MgH2 + Cl2 = MgCl2 + H2
NaHCO3 + CH3COOH = CO2H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2H2O + CH3COONa
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + Ag2O(s) + H2O(l) =>
2 NaOH(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2O(s) + H2O(l)
MgH2 + Cl2 = MgCl2 + H2 =>
MgH2 + Cl2 = MgCl2 + H2
Na3[Cr(OH)6] + H2SO4 = [Cr(OH)(H2O)3]SO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 5 H2SO4 = 2[Cr(OH)(H2O)3]SO4 + 3 Na2SO4 + 4 H2O
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g) =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g)
MgH2 + Cl2 = MgCl2 + H2 =>
MgH2 + Cl2 = MgCl2 + H2
NH3(aq) + CuSO4(aq) = CuNH3(s) + SO4(aq) =>
NH3(aq) + CuSO4(aq) = CuNH3(s) + SO4(aq)
NO2(g) + H2O(g) = O2(g) + NH3(aq) =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3(aq)
NH4Cl = NH3 + HCl = =>
NH4Cl = NH3 + HCl
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
Al2SiO5 + SiO2 + Mg3Si4O10(OH)2 = Mg2Al4Si5O18 + H2O =>
6 Al2SiO5 + SiO2 + 2 Mg3Si4O10(OH)2 = 3 Mg2Al4Si5O18 + 2 H2O
Zn + Cu(SO)4 = Zn(SO)4 + Cu =>
Zn + Cu(SO)4 = Zn(SO)4 + Cu
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
ClO2{-} + Br2 + H2O = ClO4{-} + Br{-} + H{+} =>
ClO2{-} + 2 Br2 + 2 H2O = ClO4{-} + 4 Br{-} + 4 H{+}
H3PO3(aq) + Ca(OH)2(s) = H2O(l) + Ca3(PO3)2(s) =>
2 H3PO3(aq) + 3 Ca(OH)2(s) = 6 H2O(l) + Ca3(PO3)2(s)
MgCl2 + H2 = MgH + Cl2 =>
2 MgCl2 + H2 = 2 MgH + 2 Cl2
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
Fe(CHO3)2 + NaClO = Fe2O3 + NaCl + CO2 + H2O =>
2 Fe(CHO3)2 + NaClO = Fe2O3 + NaCl + 4 CO2 + 2 H2O
H2 = H8 =>
4 H2 = H8
HCl(aq) + H2SO4(aq) = Cl2 + H2O + SO2 =>
2 HCl(aq) + H2SO4(aq) = Cl2 + 2 H2O + SO2
C6H12O2 + O = CO2 + H2O =>
C6H12O2 + 16 O = 6 CO2 + 6 H2O
Mg + CuI2 = MgI2 + Cu =>
Mg + CuI2 = MgI2 + Cu
NH4OH + CuI2 = Cu(OH)2 + NH4I =>
2 NH4OH + CuI2 = Cu(OH)2 + 2 NH4I
NH3OH{+} = N2 + H2O + H{+} + e =>
2 NH3OH{+} = N2 + 2 H2O + 4 H{+} + 2e
Na3AsO4 + HCl + Sn = As + H2SnCl6 + NaCl + H2O =>
4 Na3AsO4 + 42 HCl + 5 Sn = 4 As + 5 H2SnCl6 + 12 NaCl + 16 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
