| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 12 HCl = 2 CrCl3 + 2 NaOH + 5 H2O + 3 Cl2
FeO3 + HNO3 = Fe(NO3)3 + H2O2 =>
2 FeO3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O2
K2Cr2O7 + H2SO4 + ZnCl2 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 ZnCl2 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
FeO3 + HNO3 = Fe(NO3)3 + H2O2 =>
2 FeO3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O2
Ni(NO3)2 + NaBr = NiBr2 + NaNO3 =>
Ni(NO3)2 + 2 NaBr = NiBr2 + 2 NaNO3
Mg(NO3)24H2O + Fe(NO3)3*9H2O + CH4N2O = MgFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)24H2O + 6 Fe(NO3)3*9H2O + 86 CH4N2O = 3 MgFe2O4 + 86 CO2 + 229 H2O + 131 N2
BaBrO3 + Na(PO4)2 = Ba(PO4)2 + NaBrO3 =>
BaBrO3 + Na(PO4)2 = Ba(PO4)2 + NaBrO3
K3Cr2O7 + HCl = CrCl2 + KCl + Cl2 + H2O =>
2 K3Cr2O7 + 28 HCl = 4 CrCl2 + 6 KCl + 7 Cl2 + 14 H2O
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2 =>
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2
Ra + H2O = H2 + Ra(OH)2 =>
Ra + 2 H2O = H2 + Ra(OH)2
NH4C + Ca2N3(aq) = NH4N3(aq) + Ca2C(s) =>
NH4C + Ca2N3(aq) = NH4N3(aq) + Ca2C(s)
(NH4)2SO4 + FeN = N(NH4)3 + (SO4)3Fe2 =>
3(NH4)2SO4 + 2 FeN = 2 N(NH4)3 + (SO4)3Fe2
FeO3 + HNO3 = Fe(NO3)3 + H2O2 =>
2 FeO3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O2
PO4 + H2O = H2PO4 + O =>
PO4 + H2O = H2PO4 + O
Li + H2CO3 = LiCO2 + H2O =>
Li + H2CO3 = LiCO2 + H2O
K + {2} = K{2}0 =>
K + {2} = K{2}0
C7H6O3 + C4H6O3 = aspirin =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Fe(s) + HCl(aq) = Fe(ii)Cl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = Fe(ii)Cl2(aq) + H2(g)
Li + H2CO3 = LiCO2 + H2O =>
Li + H2CO3 = LiCO2 + H2O
Ca(NO3)2 + Ni(ClO3)2 = Ca(ClO3)2 + Ni(NO3)2 =>
Ca(NO3)2 + Ni(ClO3)2 = Ca(ClO3)2 + Ni(NO3)2
H2 + Al2(CO3)2 = H2CO3 + Al =>
2 H2 + Al2(CO3)2 = 2 H2CO3 + 2 Al
NH2OH*H2O + KMnO4 = N2 + KOH + MnO2 + H2O =>
6 NH2OH*H2O + 2 KMnO4 = 3 N2 + 2 KOH + 2 MnO2 + 14 H2O
PbF2 + H2O = PbFOH + HF =>
PbF2 + H2O = PbFOH + HF
Si4Cl4 + H2O = Si4O2 + HCl =>
Si4Cl4 + 2 H2O = Si4O2 + 4 HCl
HCl + Ca(OH)2 = H2O + CaHClO =>
HCl + Ca(OH)2 = H2O + CaHClO
NaNO2 + KI + CH3COOH = I2 + CH3COOK + CH3COONa + NO + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 CH3COOK + 2 CH3COONa + 2 NO + 2 H2O
Te + H2O + HClO3 = H6TeO6 + Cl2 =>
5 Te + 12 H2O + 6 HClO3 = 5 H6TeO6 + 3 Cl2
CH3COONa(s) + HCl(aq) = NaCl(aq) + CH3COOH(aq) =>
CH3COONa(s) + HCl(aq) = NaCl(aq) + CH3COOH(aq)
Al(No3)3 + (NH4)2S = Al2S3 + NH4No3 =>
2 Al(No3)3 + 3(NH4)2S = Al2S3 + 6 NH4No3
(NH4)2SO4 + FeN = N(NH4)3 + (SO4)3Fe2 =>
3(NH4)2SO4 + 2 FeN = 2 N(NH4)3 + (SO4)3Fe2
SF6 + e + H{+} + H2O = H2SO3 + HF =>
SF6 + 2e + 2 H{+} + 3 H2O = H2SO3 + 6 HF
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
Cu(NO3)2 + Li2S = CuS + LiNO3 =>
Cu(NO3)2 + Li2S = CuS + 2 LiNO3
C5H11COOH + CH3CH2CH2OH = C5H11CH3(CH2)2CO + OH =>
C5H11COOH + CH3CH2CH2OH = C5H11CH3(CH2)2CO + 2 OH
NaNO3 = NO2 + Na + O2 =>
2 NaNO3 = 2 NO2 + 2 Na + O2
Pb + Sn2(NO3)2 = Sn + PbNO3 =>
2 Pb + Sn2(NO3)2 = 2 Sn + 2 PbNO3
H3PO4 + Ca(No3)2 = Ca3(PO4)2 + HNo3 =>
2 H3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 HNo3
NH4NO3 + Pb(C2H3O2)2 = NH4C2H3O2 + Pb(NO3)2 =>
2 NH4NO3 + Pb(C2H3O2)2 = 2 NH4C2H3O2 + Pb(NO3)2
Fe(Cl)3 + H2O(l) = Fe(OH)3 + Cl{-} + H{+} =>
Fe(Cl)3 + 3 H2O(l) = Fe(OH)3 + 3 Cl{-} + 3 H{+}
B3H6 + NH3 + O2 = B3H3N + H2O =>
2 B3H6 + 2 NH3 + 3 O2 = 2 B3H3N + 6 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NH4NO3 + Pb(C2H3O2)2 = NH4(C2H3O2) + Pb(NO3)2 =>
2 NH4NO3 + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Pb(NO3)2
Zn + Cu2{+} = Zn{3+} + Cu =>
Zn + 3 Cu2{+} = Zn{3+} + 6 Cu
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
C + H2 = CH4 =>
C + 2 H2 = CH4
NH3N2 + O2 = NO + H2O =>
4 NH3N2 + 9 O2 = 12 NO + 6 H2O
Ca3(PO4)2 + Al2(SO4)3 = CaSO4 + Al(PO4) =>
Ca3(PO4)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(PO4)
HCl + Mg(HCO3)2 = MgCl2 + H2O + CO2 =>
2 HCl + Mg(HCO3)2 = MgCl2 + 2 H2O + 2 CO2
Sn + Ag(NO3) = Sn(NO3)2 + Ag =>
Sn + 2 Ag(NO3) = Sn(NO3)2 + 2 Ag
Fe{+3} + Sn(NO3)4 = Fe(NO3)3 + Sn{+4} =>
4 Fe{+3} + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn{+4}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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