| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO3)2 = CaCl2 + 3 O2
BiI3 + KNO3 + KI = BiI4 + K2NO3 =>
BiI3 + KNO3 + KI = BiI4 + K2NO3
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2 =>
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe =>
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe
H2NCONH2 + H2O = NH3 + H2NCOOH = h2co3 =>
H2NCONH2 + H2O = NH3 + H2NCOOH
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Na2CrO4 + (NH4)2S + H2O = Cr(OH)3 + NaNO3 + Na2S + NaOH =>
16 Na2CrO4 + 3(NH4)2S + 22 H2O = 16 Cr(OH)3 + 6 NaNO3 + 3 Na2S + 20 NaOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HNO3(ac) + NaBr(ac) = Br2(l) + NO2(g) + NaNO3(ac) + H2O =>
4 HNO3(ac) + 2 NaBr(ac) = Br2(l) + 2 NO2(g) + 2 NaNO3(ac) + 2 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + H2 =>
Ba(OH)2 + 2 NO2 = Ba(NO3)2 + H2
Mg + HNO3(dil) = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3(dil) = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
Na2ZnO2 + H2O = ZnO + NaOH =>
Na2ZnO2 + H2O = ZnO + 2 NaOH
(CaO) + H2O = Ca(OH)2 =>
(CaO) + H2O = Ca(OH)2
Mg + Cu2{+} = Mg2{+} + Cu =>
2 Mg + Cu2{+} = Mg2{+} + 2 Cu
NaBr + NaNO2 + H2SO4 = Br2 + NO + Na2SO4 + H2O =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 Na2SO4 + 2 H2O
C11H19O2 + O2 = CO2 + H2O =>
4 C11H19O2 + 59 O2 = 44 CO2 + 38 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
NH4H2PO4 + HNO3 + (NH4)6Mo7O24 = (NH4)3[P(Mo3O10)4] + H2O + NO =>
21 NH4H2PO4 + 290 HNO3 + 36(NH4)6Mo7O24 = 21(NH4)3[P(Mo3O10)4] + 514 H2O + 464 NO
Ag(s) + Br2(g) = AgBr2 =>
Ag(s) + Br2(g) = AgBr2
C8H10N4O2 + CuO = CO2 + H2O + N2 + Cu =>
C8H10N4O2 + 19 CuO = 8 CO2 + 5 H2O + 2 N2 + 19 Cu
Cu2(OH)2CO3 + H2 = Cu + H2O + H2CO3 =>
Cu2(OH)2CO3 + 2 H2 = 2 Cu + 2 H2O + H2CO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HClBaCl2SO4 = BaSO4HCl3 =>
HClBaCl2SO4 = BaSO4HCl3
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{2-} + IO3 + 3 H2O
LiCl + PO4{3-} = Li3PO4 + Cl{-} =>
3 LiCl + PO4{3-} = Li3PO4 + 3 Cl{-}
NaSO4 + ZnBr = NaBr + SO4Zn =>
NaSO4 + ZnBr = NaBr + SO4Zn
MoO3 + H2 = H2O + Mo =>
MoO3 + 3 H2 = 3 H2O + Mo
Li2S + CaSO4 = Li2SO4 + CaS =>
Li2S + CaSO4 = Li2SO4 + CaS
Mg + Fe2 = MgFe =>
2 Mg + Fe2 = 2 MgFe
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaClO4 + Zn + HCl = NaCl + ZnCl2 + H2O =>
NaClO4 + 4 Zn + 8 HCl = NaCl + 4 ZnCl2 + 4 H2O
K3PO4 + Li2SO4 = K2SO4 + Li3(PO4) =>
2 K3PO4 + 3 Li2SO4 = 3 K2SO4 + 2 Li3(PO4)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO4 + Ca(HO)2 = H2O + CaHPO4 =>
H3PO4 + Ca(HO)2 = 2 H2O + CaHPO4
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
CuSO4 + KSCN = [Cu(KSCN)2] + SO4 =>
CuSO4 + 2 KSCN = [Cu(KSCN)2] + SO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NaI + CaCl2 = CaI2 + NaCl =>
2 NaI + CaCl2 = CaI2 + 2 NaCl
Cr(OH)3 + NaOH = H2O + NaCrO2 =>
Cr(OH)3 + NaOH = 2 H2O + NaCrO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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