| Équations équilibrées la veille |
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
N2H4 + H2O = N2H5{+} + OH({-}) =>
N2H4 + H2O = N2H5{+} + OH({-})
H3PO4 + KMnO4 + Cl2 = HClO2 + Mn3(PO4)3 + K3PO4 + H2O =>
4 H3PO4 + 3 KMnO4 + 2 Cl2 = 4 HClO2 + Mn3(PO4)3 + K3PO4 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
[Co(H2O)6] + H2O2 + K2C2O4 = Co(C2O4)3 + KOH + H2O =>
[Co(H2O)6] + 3 H2O2 + 3 K2C2O4 = Co(C2O4)3 + 6 KOH + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe(s) + Al2O3(s) = Fe3O4 + Al =>
9 Fe(s) + 4 Al2O3(s) = 3 Fe3O4 + 8 Al
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NO2 + KMnO4 = NO3 + Mn + K =>
4 NO2 + KMnO4 = 4 NO3 + Mn + K
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
CH3COOH + Na2S = H2S + CH3COONa =>
2 CH3COOH + Na2S = H2S + 2 CH3COONa
NO2 + KMnO4 = NO3 + Mn + K =>
4 NO2 + KMnO4 = 4 NO3 + Mn + K
Cr2O7{2-} + H{+} + F{-} = Cr{3+} + F2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 F{-} = 2 Cr{3+} + 3 F2 + 7 H2O
NO2 + KMnO4 = NO3 + Mn + K =>
4 NO2 + KMnO4 = 4 NO3 + Mn + K
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NH4 + NH2 = NH3 =>
NH4 + NH2 = 2 NH3
Cu(OH)2(aq) + NH4OH(aq) = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2(aq) + 4 NH4OH(aq) = Cu(NH3)4(OH)2 + 4 H2O
ZnSO4 + HPO4 = ZnPO4 + HSO4 =>
ZnSO4 + HPO4 = ZnPO4 + HSO4
Ca + Mg3N = Ca3N2 + Mg =>
3 Ca + 2 Mg3N = Ca3N2 + 6 Mg
Li2O + H2O = LiH20 + O2 =>
2 Li2O + 40 H2O = 4 LiH20 + 21 O2
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
C2H2 + KMnO4 = MnO2 + KOH + C2K2O4 + H2O =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 2 KOH + 3 C2K2O4 + 2 H2O
C10H12 = C5H12 + C510 =>
102 C10H12 = 102 C5H12 + C510
NaH2O = H + NaOH =>
NaH2O = H + NaOH
PbS + NaSiO3 + H2O = Pb + Na2S + Si + H2SO2 =>
7 PbS + 2 NaSiO3 + 6 H2O = 7 Pb + Na2S + 2 Si + 6 H2SO2
K2Cr2O7 + NaNO2 + H2O = Cr(OH)2 + NaNO3 + KOH =>
K2Cr2O7 + 4 NaNO2 + 3 H2O = 2 Cr(OH)2 + 4 NaNO3 + 2 KOH
Al(NO3)3 + C2H5NO2 = Al2O3 + N2 + CO + H2O =>
2 Al(NO3)3 + 6 C2H5NO2 = Al2O3 + 6 N2 + 12 CO + 15 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cr{3+} + {-} = Cr =>
Cr{3+} + 3e = Cr
Ca2C + Na2O = CaO + Na4C =>
Ca2C + 2 Na2O = 2 CaO + Na4C
Pb + Fe2(SO4)3 = Pb2(SO4)4 + Fe =>
6 Pb + 4 Fe2(SO4)3 = 3 Pb2(SO4)4 + 8 Fe
K2Cr2O7 + MgCl2 = K2Cl2 + MgCr2O7 =>
K2Cr2O7 + MgCl2 = K2Cl2 + MgCr2O7
CO + MeO = MeCO + O2 =>
2 CO + 2 MeO = 2 MeCO + O2
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
O + Ca3N2 = CaO + N2 =>
3 O + Ca3N2 = 3 CaO + N2
Ni(OH)2 + Ti3(AsO4)4 = Ti(OH)4 + Ni3(AsO4)2 =>
6 Ni(OH)2 + Ti3(AsO4)4 = 3 Ti(OH)4 + 2 Ni3(AsO4)2
PtCl4 = Pt2Cl6 + Cl2 =>
2 PtCl4 = Pt2Cl6 + Cl2
Ag(NO3) + H2CO3 = AgCO3 + H2(NO3) =>
Ag(NO3) + H2CO3 = AgCO3 + H2(NO3)
CaCO3 + HCl = CaCHClO3 =>
CaCO3 + HCl = CaCHClO3
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
Fe2(SO4)3 + H2C2O4 = FeSO4 + CO2 + H2SO4 =>
Fe2(SO4)3 + H2C2O4 = 2 FeSO4 + 2 CO2 + H2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeSO4 + NaHO = Fe(HO)2 + Na2SO4 =>
FeSO4 + 2 NaHO = Fe(HO)2 + Na2SO4
Zn(OH)2 + HCl = Zn(OH2)2Cl2 =>
Zn(OH)2 + 2 HCl = Zn(OH2)2Cl2
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| Équations équilibrées la veille |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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