| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
K + MgCl2 = KCl2 + Mg =>
K + MgCl2 = KCl2 + Mg
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
KOH + CuI = KI + Cu(OH) =>
KOH + CuI = KI + Cu(OH)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(OH)2 + SiO2 = Ba2SiO4 + H2O =>
2 Ba(OH)2 + SiO2 = Ba2SiO4 + 2 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Ca(OH)2 + H2(g) = Ca + H2O =>
Ca(OH)2 + H2(g) = Ca + 2 H2O
H4 + O2 = H2O16 =>
H4 + 16 O2 = 2 H2O16
N2OAl = AlON2 =>
N2OAl = AlON2
Zn{2+} + H2O = Zn(OH)2 + H3O{+} =>
Zn{2+} + 4 H2O = Zn(OH)2 + 2 H3O{+}
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
Fe + Na{+}— = Fe{+2} + Na =>
Fe + 2 Na{+}— = Fe{+2} + 2 Na
CuO3 + HCl = Cu + Cl + H2O =>
CuO3 + 6 HCl = Cu + 6 Cl + 3 H2O
FeSO4*7H2O + KOH + KMnO4 = Fe(OH)3 + K2MnO4 + H2O + K2SO4 =>
FeSO4*7H2O + 3 KOH + KMnO4 = Fe(OH)3 + K2MnO4 + 7 H2O + K2SO4
NaS + HCl = NaCl + H2S2 =>
2 NaS + 2 HCl = 2 NaCl + H2S2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
K + Co = K2Co =>
2 K + Co = K2Co
Fe + Na{+}— = Fe{+2} + Na =>
Fe + 2 Na{+}— = Fe{+2} + 2 Na
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
Fe(s) + HSo4(aq) = FeSo4(aq) + H2(g) =>
2 Fe(s) + 2 HSo4(aq) = 2 FeSo4(aq) + H2(g)
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
KNaC4H4O6 + CuSO4 = K2[Cu(C4H4O6)2] + Na2SO4 =>
2 KNaC4H4O6 + CuSO4 = K2[Cu(C4H4O6)2] + Na2SO4
H2SO4 + HCl = H3SO4Cl =>
H2SO4 + HCl = H3SO4Cl
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
ZnO + AlBr3 = ZnBr2 + Al2O3 =>
3 ZnO + 2 AlBr3 = 3 ZnBr2 + Al2O3
Fe + H2O + O2 = Fe2O3H2O =>
4 Fe + 2 H2O + 3 O2 = 2 Fe2O3H2O
MgO2 + HCl = Cl2 + MgCl3 + H2O =>
2 MgO2 + 8 HCl = Cl2 + 2 MgCl3 + 4 H2O
NiBr2 + Na2CO3 = Ni2(CO3)2 + NaBr =>
2 NiBr2 + 2 Na2CO3 = Ni2(CO3)2 + 4 NaBr
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
CO(NH2)2 + H2O = (NH4)2CO3 =>
CO(NH2)2 + 2 H2O = (NH4)2CO3
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Fe(NO3)3(H2O)9 = NO2 + Fe2O3 + O2 + H2O =>
4 Fe(NO3)3(H2O)9 = 12 NO2 + 2 Fe2O3 + 3 O2 + 36 H2O
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CrI3(s) + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3(s) + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO4 + NaNO3 = K2Na + SO4NO3 =>
K2SO4 + NaNO3 = K2Na + SO4NO3
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2 + O2 =>
2 N2O5 + 2 Cu(OH)2 = 2 Cu(NO3)2 + 2 H2 + O2
KMgO4 + HCl = MgCl2KCl + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2KCl + 5 Cl2 + 8 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
K + I = KI =>
K + I = KI
PbO + C = CO*Pb =>
PbO + C = CO*Pb
Mg(NO3)2 + Li2O = MgO + Li(NO3) =>
Mg(NO3)2 + Li2O = MgO + 2 Li(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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