| Équations équilibrées la veille |
Mg3N2 + 3 O = 3 MgO + 2 N
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
NO3{-} + H{+} + H2S = NO + SO4{2-} + H2O =>
8 NO3{-} + 2 H{+} + 3 H2S = 8 NO + 3 SO4{2-} + 4 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2 =>
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{2} + H2O =>
2 IO3{-} + 6 S2O3{2-} + 12 H{+} = 3 S4O6{2-} + 2 I{2} + 6 H2O
Na3PO4*12H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 26 H2O
CoCl2 + CuCl2 = CuCoCl2 + Cl2 =>
CoCl2 + CuCl2 = CuCoCl2 + Cl2
C6 + H2 + O2 = C6H12O2 =>
C6 + 6 H2 + O2 = C6H12O2
NH3 + NH4Cl = NCl3 + NH5 =>
NH3 + 3 NH4Cl = NCl3 + 3 NH5
Fe + KClO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
8 Fe + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
C5H5MgBr + FeCl3 = C10H10Fe + C10H8 + MgBr2 + MgCl2 + HCl =>
10 C5H5MgBr + 4 FeCl3 = 4 C10H10Fe + C10H8 + 5 MgBr2 + 5 MgCl2 + 2 HCl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
K2CrO4 + K2S5 + H2O = K2S2O3 + Cr2O3 + KOH =>
8 K2CrO4 + 2 K2S5 + 5 H2O = 5 K2S2O3 + 4 Cr2O3 + 10 KOH
Fe2O3 + Na2CO3 + KNO3 = Na2FeO4 + KNO2 + CO3 =>
Fe2O3 + 2 Na2CO3 + 5 KNO3 = 2 Na2FeO4 + 5 KNO2 + 2 CO3
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
I2 + AgNO3 = AgI + INO3 =>
I2 + AgNO3 = AgI + INO3
NL3 = N2 + L2 =>
2 NL3 = N2 + 3 L2
AlSO4 + NaOH = AlOH + NaSO4 =>
AlSO4 + NaOH = AlOH + NaSO4
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
K3Fe(CN)6 + FeCl3 = Fe[Fe(CN)6] + KCl =>
K3Fe(CN)6 + FeCl3 = Fe[Fe(CN)6] + 3 KCl
NaI + NaHSO4 = HI + Na2SO4 =>
NaI + NaHSO4 = HI + Na2SO4
AuCl3(aq) + H2C2O4(aq) = Au(s) + CO2 + HCl =>
2 AuCl3(aq) + 3 H2C2O4(aq) = 2 Au(s) + 6 CO2 + 6 HCl
FeSO4 + KClO3 + KOH = K2FeO4 + Cl2 + K2SO4 + H2O =>
5 FeSO4 + 4 KClO3 + 16 KOH = 5 K2FeO4 + 2 Cl2 + 5 K2SO4 + 8 H2O
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
Li2S + Mg3N2 = Li3N + MgS =>
3 Li2S + Mg3N2 = 2 Li3N + 3 MgS
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HClO3 + Br2 + H2O = HBrO2 + HCl =>
HClO3 + Br2 + H2O = 2 HBrO2 + HCl
Fe{2+} + K2Cr2O7 + H{+} = Fe{3+} + Cr{2+} + K{+} + H2O =>
8 Fe{2+} + K2Cr2O7 + 14 H{+} = 8 Fe{3+} + 2 Cr{2+} + 2 K{+} + 7 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
I + NaOH = NaOI + NaI + H2O =>
2 I + 2 NaOH = NaOI + NaI + H2O
Na2C2O4 + HCl + HNO3 = NaCl + CO2 + NO + H2O =>
3 Na2C2O4 + 6 HCl + 2 HNO3 = 6 NaCl + 6 CO2 + 2 NO + 4 H2O
ClO2(aq) + H2O(l) = HClO2(aq) + HClO3(aq) =>
2 ClO2(aq) + H2O(l) = HClO2(aq) + HClO3(aq)
HBO2 = H2O + B2O3 =>
2 HBO2 = H2O + B2O3
Na2CO2(aq) + CoCl2(aq) = NaCl(aq) + CoCO2(s) =>
Na2CO2(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO2(s)
FeCl3 + Na2SO3 = NaCl + Fe2(SO3)3 =>
2 FeCl3 + 3 Na2SO3 = 6 NaCl + Fe2(SO3)3
H4SiO4 + H2O = H3O{+} + H3SiO4{-} =>
H4SiO4 + H2O = H3O{+} + H3SiO4{-}
SO4 + CuO = CuSO4 + O =>
SO4 + CuO = CuSO4 + O
CoCl2 + CuCl2 = CuCoCl2 + Cl2 =>
CoCl2 + CuCl2 = CuCoCl2 + Cl2
Al(OH)3 + NaCl = AlOHCl2 + NaOH =>
Al(OH)3 + 2 NaCl = AlOHCl2 + 2 NaOH
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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