| Équations équilibrées la veille |
Be + O2 = BeO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
Na + P = Na3P3 =>
3 Na + 3 P = Na3P3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
V(OH)3 + H2SO4 = V2(SO4)3 + H2O =>
2 V(OH)3 + 3 H2SO4 = V2(SO4)3 + 6 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
Cr2O6 + H2SO4 + C = Cr2(SO4)3 + CO + H2O =>
Cr2O6 + 3 H2SO4 + 3 C = Cr2(SO4)3 + 3 CO + 3 H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
NH2OH + H2O = N2O + H3O{+} + e =>
2 NH2OH + 3 H2O = N2O + 4 H3O{+} + 4e
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Br2Na2SO3H2O = NaHSO4NaBrHBr =>
Br2Na2SO3H2O = NaHSO4NaBrHBr
Au + H2SO4 = AuO + SO2 + H2O =>
Au + H2SO4 = AuO + SO2 + H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
C6H4COOHCOOK + NaOH = C6H4COOHCOONa + KOH =>
C6H4COOHCOOK + NaOH = C6H4COOHCOONa + KOH
[Fe(NH3)4] + K4[Fe(CN)6] = Fe2[Fe(CN)6] + NH3 + K =>
2[Fe(NH3)4] + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 8 NH3 + 4 K
PbCl2 + H2O + HCl = PbCl4 + H3O =>
PbCl2 + 2 H2O + 2 HCl = PbCl4 + 2 H3O
C3H7OH + O2 = C + H2O =>
2 C3H7OH + 3 O2 = 6 C + 8 H2O
C12H2602 + O2 = CO2 + H2O =>
2 C12H2602 + 1325 O2 = 24 CO2 + 2602 H2O
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
Zn + CuO2 = ZnO2 + Cu2 =>
2 Zn + 2 CuO2 = 2 ZnO2 + Cu2
Zn(OH)2 + Na2CO3 = ZnCO3 + NaOH =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 NaOH
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu(IO3)2 = Cu + IO3 =>
Cu(IO3)2 = Cu + 2 IO3
C3H7ONa + CH3Br = C4H10O + NaBr =>
C3H7ONa + CH3Br = C4H10O + NaBr
CO + Ba(OH)2 = Ba + CO2 + H2O =>
CO + Ba(OH)2 = Ba + CO2 + H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2() + Ba(NO3)2() =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2() + Ba(NO3)2()
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
HNO2 + H2O + Cl2 = HCl + HNO3 =>
HNO2 + H2O + Cl2 = 2 HCl + HNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
OH{+} + MnO4{-} + S{2-} = MnO2 + SO3{2-} + H2O =>
6 OH{+} + 6 MnO4{-} + 5 S{2-} = 6 MnO2 + 5 SO3{2-} + 3 H2O
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
Br2 + SO2 = Br2SO2 =>
Br2 + SO2 = Br2SO2
NbCl5 + BaCl2*2H2O + H2O = Ba2Nb2O7 + HCl =>
2 NbCl5 + 2 BaCl2*2H2O + 3 H2O = Ba2Nb2O7 + 14 HCl
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
Cu{2+} + OH{-} = Cu[OH]2 =>
Cu{2+} + 2 OH{-} = Cu[OH]2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + H2SO4 = Fe2(SO4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO3
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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