| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 O = Fe3O4
NaCl + MgO = NaClMgO =>
NaCl + MgO = NaClMgO
C3HOS + O2 = CO2 + H2O + SO3 =>
4 C3HOS + 17 O2 = 12 CO2 + 2 H2O + 4 SO3
Al2 + Fe2(CO3)3 = Al2(CO3)3 + Fe =>
Al2 + Fe2(CO3)3 = Al2(CO3)3 + 2 Fe
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
Cl2O = Cl2(g) + ClO2(g) =>
4 Cl2O = 3 Cl2(g) + 2 ClO2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al(k) + HBr(aq) = AlBr(aq) + H(d) =>
Al(k) + HBr(aq) = AlBr(aq) + H(d)
Mg(OH)2 + H3PO4 = (Mg)3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = (Mg)3(PO4)2 + 6 H2O
SO2 + H = S + H2O =>
SO2 + 4 H = S + 2 H2O
Na2SO3 + I2 + H2O = HI + Na2SO4 =>
Na2SO3 + I2 + H2O = 2 HI + Na2SO4
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C49H94 + O2 = CO2 + H2O =>
2 C49H94 + 145 O2 = 98 CO2 + 94 H2O
C15H31CO2CH3 + H2O = CO2 + H{+} + e =>
C15H31CO2CH3 + 32 H2O = 17 CO2 + 98 H{+} + 98e
FeCl3 + NaH = FeH3 + NaCl =>
FeCl3 + 3 NaH = FeH3 + 3 NaCl
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
NaHCO3 + HCH3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 HCH3O2 = NaC2H3O2 + 3 H2O + CO2
H2SiO3 + Ag(OH)2 = AgSiO3 + H2O =>
H2SiO3 + Ag(OH)2 = AgSiO3 + 2 H2O
Bh + O2 = Bh2O7 =>
4 Bh + 7 O2 = 2 Bh2O7
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
MgSO4(aq) + KF(aq) = MgF2 + K2SO4 =>
MgSO4(aq) + 2 KF(aq) = MgF2 + K2SO4
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NO3 + CO = NO + CO2 =>
NO3 + 2 CO = NO + 2 CO2
Fe + HNO3 = Fe(NO3)7 + NH4NO3 + H2O =>
8 Fe + 70 HNO3 = 8 Fe(NO3)7 + 7 NH4NO3 + 21 H2O
S2O3 + H2O = S + OH =>
S2O3 + 3 H2O = 2 S + 6 OH
MnCl2 + KBrO + KOH = MnO2 + KBr + KCl + H2O =>
MnCl2 + KBrO + 2 KOH = MnO2 + KBr + 2 KCl + H2O
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Pt + F = PtF4 =>
Pt + 4 F = PtF4
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
KCl + H2SO3 = K2SO3 + HCl =>
2 KCl + H2SO3 = K2SO3 + 2 HCl
NH4Cl(aq) + Na2SO4(aq) = NaCl(aq) + (NH4)2SO4(s) =>
2 NH4Cl(aq) + Na2SO4(aq) = 2 NaCl(aq) + (NH4)2SO4(s)
NH4NO3 + C = N + H2O + CO2 =>
2 NH4NO3 + C = 4 N + 4 H2O + CO2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
NH4NO2(t) = N2 + H2O =>
NH4NO2(t) = N2 + 2 H2O
ZnO2 + S = ZnS + O2 =>
ZnO2 + S = ZnS + O2
Cr(NO3)2 = CrO + NO2 + O2 =>
2 Cr(NO3)2 = 2 CrO + 4 NO2 + O2
KHSO3 + NaCl = KCl + NaHSO3 =>
KHSO3 + NaCl = KCl + NaHSO3
Cu + (ZnNO3)2 = Zn + Cu(NO3)2 =>
Cu + (ZnNO3)2 = 2 Zn + Cu(NO3)2
Na2[Zn(OH)4] + HBr = NaBr + ZnBr2 + H2O =>
Na2[Zn(OH)4] + 4 HBr = 2 NaBr + ZnBr2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + NaOH + NH4OH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + NaOH + 2 NH4OH = Ag(NH3)2OH + NaNO3 + 2 H2O
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + H3O{+} + SO4{2-} =>
4 MnO4{-} + 2 SO3{2-} + 3 OH{-} = 4 MnO4{2-} + H3O{+} + 2 SO4{2-}
SeO2 + NH3 = Se4N4 + N2 + H2O =>
12 SeO2 + 16 NH3 = 3 Se4N4 + 2 N2 + 24 H2O
Cr(OH)3 = Cr2O3 + H2O0 =>
2 Cr(OH)3 = Cr2O3 + 3 H2O0
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
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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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