| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HJ + Cl2 = 2 HCl + J2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
FeCl3*6H2O + NH4OH = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH4OH = Fe(OH)3 + 3 NH4Cl + 6 H2O
H2SO4 + Fe(OH)2 = (FeOH)2SO4 + H2O =>
H2SO4 + 2 Fe(OH)2 = (FeOH)2SO4 + 2 H2O
NaBr + Hg = Na + HgBr2 =>
2 NaBr + Hg = 2 Na + HgBr2
Be(OH)2 + NaOH = Na[Be(OH)3] =>
Be(OH)2 + NaOH = Na[Be(OH)3]
CH3CH(Cl)CH3 + HCCNa = C5H8 + NaCl =>
CH3CH(Cl)CH3 + HCCNa = C5H8 + NaCl
Zn + H{+} + NO3{-} = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 H{+} + 10 NO3{-} = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
Hg(OH)2 + HClO3 = Hg(ClO3)2 + H2O =>
Hg(OH)2 + 2 HClO3 = Hg(ClO3)2 + 2 H2O
K2CrO4 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO4 + 3 CrCl2 + 8 HCl = 2 KCl + 4 CrCl3 + 4 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Bi + H2O = Bi(OH) + H2 =>
2 Bi + 2 H2O = 2 Bi(OH) + H2
H2C2O4 + NaOH = H2O + CO2 + Na =>
H2C2O4 + 2 NaOH = 2 H2O + 2 CO2 + 2 Na
CaCl2 + Na2CO3 + H2O = H2CO3 + NaCl + CaO =>
CaCl2 + Na2CO3 + H2O = H2CO3 + 2 NaCl + CaO
Na2S + CUCl2 = CUS + NaCl =>
Na2S + CUCl2 = CUS + 2 NaCl
C15H24O + C2H4O = C9H19C6H4(OCH2CH2)4OH =>
C15H24O + 4 C2H4O = C9H19C6H4(OCH2CH2)4OH
Cu + H(NO3)2 = CuNO3 + NO + H2O =>
7 Cu + 4 H(NO3)2 = 7 CuNO3 + NO + 2 H2O
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
Pb(NO3)2 + CaOH = Pb(OH) + Ca(NO3)2 =>
Pb(NO3)2 + CaOH = Pb(OH) + Ca(NO3)2
Na + HBr = H + NaBr =>
Na + HBr = H + NaBr
BaCl2(s) + Na2SO4(s) = BaSO4(s) + NaCl(l) =>
BaCl2(s) + Na2SO4(s) = BaSO4(s) + 2 NaCl(l)
BaCl2*6H2O + NaOH = Ba(OH)2 + NaCl + H2O =>
BaCl2*6H2O + 2 NaOH = Ba(OH)2 + 2 NaCl + 6 H2O
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + K(NO3) =>
2 KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + 2 K(NO3)
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
KOH + HNO3 + Zn = K2ZnO2 + NH3 + H2O =>
8 KOH + HNO3 + 4 Zn = 4 K2ZnO2 + NH3 + 3 H2O
H2CO3 + Mg(NO3)2 = HNO3 + MgCO3 =>
H2CO3 + Mg(NO3)2 = 2 HNO3 + MgCO3
NH4NO3 = H2O + N2 + O2 =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
XH3PO4 + (NH4)2MoO4 + HNO3 = X(NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
XH3PO4 + 12(NH4)2MoO4 + 21 HNO3 = X(NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Co + Zn(No3)2 = Zn + Co(No3)2 =>
Co + Zn(No3)2 = Zn + Co(No3)2
FeCl3 + (NH4)3PO4 = FePO4 + NH4Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4Cl
CaNO3(aq) + NH4CO3(aq) = NH4NO3(aq) + CaCO3(s) =>
CaNO3(aq) + NH4CO3(aq) = NH4NO3(aq) + CaCO3(s)
AgNO3 + IK = AgI + KNO3 =>
AgNO3 + IK = AgI + KNO3
Cu(OH)2 + H2{-} + SO4{+} = CuSO4 + H2O =>
Cu(OH)2 + H2{-} + SO4{+} = CuSO4 + 2 H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
FeCl3 + H2SO4 + Zn = ZnSO4 + FeSO4 + HCl =>
2 FeCl3 + 3 H2SO4 + Zn = ZnSO4 + 2 FeSO4 + 6 HCl
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O =>
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O
C3H7Br = C6H14 + Br =>
2 C3H7Br = C6H14 + 2 Br
Ba(OH)2 + Li = Li(OH)2 + Ba =>
Ba(OH)2 + Li = Li(OH)2 + Ba
Na2S2O3 + CuSO4 = Na6[Cu(S2O3)4] + Na2SO4 =>
4 Na2S2O3 + CuSO4 = Na6[Cu(S2O3)4] + Na2SO4
Mg + Ca(OH)2 = MgO + Ca + H2 =>
2 Mg + Ca(OH)2 = 2 MgO + Ca + H2
KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + KNO3 =>
2 KOH(aq) + Co(NO3)2(aq) = Co(OH)2(s) + 2 KNO3
HClO4 + Ni = H2 + Ni(ClO4)2 =>
2 HClO4 + Ni = H2 + Ni(ClO4)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2SO3 + Cl2 + H2O = NaCl + H2SO4 =>
Na2SO3 + Cl2 + H2O = 2 NaCl + H2SO4
KMnO4 + H2SO3 + H{+} = Mn{2+} + K{+} + HSO4{-} + H2O =>
2 KMnO4 + 5 H2SO3 + H{+} = 2 Mn{2+} + 2 K{+} + 5 HSO4{-} + 3 H2O
(NaClO3) + (C7H5NaO2)9(C6H8(NO2)2O5)1 = NaCl + Na2CO3 + CO2 + H2O + N2 =>
284(NaClO3) + 6(C7H5NaO2)9(C6H8(NO2)2O5)1 = 284 NaCl + 27 Na2CO3 + 387 CO2 + 159 H2O + 6 N2
ZnSO4 + NH3 = Zn(NH3) + SO4 =>
ZnSO4 + NH3 = Zn(NH3) + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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