| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CH2O2 + NaHCO3 = H2O + CO2 + Na =>
CH2O2 + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 Na
NaN3 = Na + N7 =>
7 NaN3 = 7 Na + 3 N7
Ca(NO2)2 + Na3PO4 = Ca3(PO4)2 + NaNO2 =>
3 Ca(NO2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO2
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
HNO3 + Al = Al(NO3)3 + NH3 + H2O =>
27 HNO3 + 8 Al = 8 Al(NO3)3 + 3 NH3 + 9 H2O
Mn2O3 + H = Mn3O4 + H2O =>
3 Mn2O3 + 2 H = 2 Mn3O4 + H2O
KOH + HCl = KCl + ClO + H =>
KOH + 2 HCl = KCl + ClO + 3 H
SCN{-} + Br2 + H2O = SO4{2-} + BrCN + Br{-} + H{+} =>
SCN{-} + 4 Br2 + 4 H2O = SO4{2-} + BrCN + 7 Br{-} + 8 H{+}
K2SO4 + NaHC4H4O6 = KHC4H4O6 + Na2SO4 =>
K2SO4 + 2 NaHC4H4O6 = 2 KHC4H4O6 + Na2SO4
Xe + F{2+} = XeF{2+} =>
Xe + F{2+} = XeF{2+}
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
Ca(OH)2 + KNO3 = CaNO3 + K(OH)2 =>
Ca(OH)2 + KNO3 = CaNO3 + K(OH)2
Cr(SO4)3 + Fe(CH3COO)3 = Cr(CH3COO)3 + Fe(SO4)3 =>
Cr(SO4)3 + Fe(CH3COO)3 = Cr(CH3COO)3 + Fe(SO4)3
FeCO3 + CuO2 = FeO2 + CuCO3 =>
FeCO3 + CuO2 = FeO2 + CuCO3
SnO + H2O = SnO2 + H2 =>
SnO + H2O = SnO2 + H2
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
AgCl + NaC2H3O2 = AgC2H3O2 + NaCl =>
AgCl + NaC2H3O2 = AgC2H3O2 + NaCl
Cu + Fe(NO3)3 = Fe + CuNO3 =>
3 Cu + Fe(NO3)3 = Fe + 3 CuNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ni2O3 + H2 = Ni + H2O =>
Ni2O3 + 3 H2 = 2 Ni + 3 H2O
Fr + HCl = FrCl + H2 =>
2 Fr + 2 HCl = 2 FrCl + H2
Iron + HCl = ironchloride + hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
PbO + Zn(OH)2 = Pb(OH)2 + ZnO =>
PbO + Zn(OH)2 = Pb(OH)2 + ZnO
NH3 + ZnO = ZnO{2-} + N{+} + H{+} =>
NH3 + 2 ZnO = 2 ZnO{2-} + N{+} + 3 H{+}
Ca + HSO4 = CaSO4 + H2O + SO2 =>
3 Ca + 4 HSO4 = 3 CaSO4 + 2 H2O + SO2
C5H9NO4 + NaOH = C5H8NO4Na + H2O =>
C5H9NO4 + NaOH = C5H8NO4Na + H2O
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
K2Cr2O7 + HCl = KCl + Cr2O7{2-} + H{+} =>
K2Cr2O7 + 2 HCl = 2 KCl + Cr2O7{2-} + 2 H{+}
Zn + ClO = ZnClO =>
Zn + ClO = ZnClO
C3H4(g) + O2(g) = H2O(g) + CO2(g) =>
C3H4(g) + 4 O2(g) = 2 H2O(g) + 3 CO2(g)
HCl(aq) + ZnS(s) = ZnCl2 + H2S =>
2 HCl(aq) + ZnS(s) = ZnCl2 + H2S
HNCS + H2O2 = HCN + H2SO4 + H2O =>
HNCS + 3 H2O2 = HCN + H2SO4 + 2 H2O
Be(BrO3)2 = Br2 + O2 + BeO =>
2 Be(BrO3)2 = 2 Br2 + 5 O2 + 2 BeO
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
F2 + O = F2O =>
F2 + O = F2O
C2H4 + OH{-} = C2H6O2 + e =>
C2H4 + 2 OH{-} = C2H6O2 + 2e
NH3 + CH3I = CH3NH3I =>
NH3 + CH3I = CH3NH3I
Sr(OH)2 + Cl2O7 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + Cl2O7 = Sr(ClO4)2 + H2O
CH3OOH + NaOH = CH3COONa + H2O =>
2 CH3OOH + NaOH = CH3COONa + 3 H2O
CuSO9H10 = CuSO3 + H2O + O =>
CuSO9H10 = CuSO3 + 5 H2O + O
Mn2O3 + H = Mn3O4 + H2O =>
3 Mn2O3 + 2 H = 2 Mn3O4 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Sr + Al(NO3)3 = Al + Sr(NO3)2 =>
3 Sr + 2 Al(NO3)3 = 2 Al + 3 Sr(NO3)2
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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