| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS2 + 16 HNO3 = Sn(NO3)4 + 2 SO2 + 12 NO2 + 8 H2O
BeCl2 + Li[AlH4] = BeH2 + LiCl + AlCl3 =>
2 BeCl2 + Li[AlH4] = 2 BeH2 + LiCl + AlCl3
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
C6H12O6 + CH3CH2OH = H2OC3H6O =>
C6H12O6 + 6 CH3CH2OH = 6 H2OC3H6O
Ca + H2O(l) = CaO + H2 =>
Ca + H2O(l) = CaO + H2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Li3N + Al = Al3N + Li =>
Li3N + 3 Al = Al3N + 3 Li
CH4(aq) + O2(l) = CO2 + H2O(l) =>
CH4(aq) + 2 O2(l) = CO2 + 2 H2O(l)
MoCl5 + HCl = H3MoCl6 + Cl2 =>
MoCl5 + 3 HCl = H3MoCl6 + Cl2
MgO4 + V = Mg + VO2 =>
MgO4 + 2 V = Mg + 2 VO2
CuHCl + Zn = ZnHCl + Cu =>
CuHCl + Zn = ZnHCl + Cu
NaCl + CO2 = NaClO4 + C =>
NaCl + 2 CO2 = NaClO4 + 2 C
PbSO4 + Al(No3)3 = Pb(No3)2 + Al2(SO4)3 =>
3 PbSO4 + 2 Al(No3)3 = 3 Pb(No3)2 + Al2(SO4)3
PbCl2 + NaNO3 = Pb(NO3)2 + NaCl =>
PbCl2 + 2 NaNO3 = Pb(NO3)2 + 2 NaCl
Cl2(g) + H2(g) = HCl(aq) =>
Cl2(g) + H2(g) = 2 HCl(aq)
K1{+} + Br1{-} = KBr =>
K1{+} + Br1{-} = KBr
KOH + CO = KO2 + C2H2 =>
2 KOH + 2 CO = 2 KO2 + C2H2
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2 + NaCl =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 NaCl
KClO3 + MgAl = KCl + MgO + Al2O3 =>
5 KClO3 + 6 MgAl = 5 KCl + 6 MgO + 3 Al2O3
K(s) + H2O(g) = KOH(l) + H2(g) =>
2 K(s) + 2 H2O(g) = 2 KOH(l) + H2(g)
Se + H2O = H2Se + SeO2 =>
3 Se + 2 H2O = 2 H2Se + SeO2
bariumoxide + hydrochloricacid = bariumchloride + water =>
BaO + 2 HCl = BaCl2 + H2O
NaBr + CoNO3 = CoBr + NaNO3 =>
NaBr + CoNO3 = CoBr + NaNO3
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
HClO4 + Li2CO3 = Li2O4 + HClO + CO2 =>
HClO4 + Li2CO3 = Li2O4 + HClO + CO2
F2 + ClBr = ClF + Br =>
F2 + 2 ClBr = 2 ClF + 2 Br
Na + H2O = NaNaOH + H2 =>
4 Na + 2 H2O = 2 NaNaOH + H2
Al2O3 + HNO3*2H2O = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3*2H2O = 2 Al(NO3)3 + 15 H2O
C7H6O2 + CH3CH2OH = C9H10O2 + H2O =>
C7H6O2 + CH3CH2OH = C9H10O2 + H2O
CuFeS2 + O2 = Cu + SO2 + Fe2O3 =>
4 CuFeS2 + 11 O2 = 4 Cu + 8 SO2 + 2 Fe2O3
Ca(NO3)2 + Bi(NO3)3 = Ca3Bi8O15 + NO2 + O2 =>
6 Ca(NO3)2 + 16 Bi(NO3)3 = 2 Ca3Bi8O15 + 60 NO2 + 15 O2
AgH2PO4 + H2O = H3PO4 + Ag(OH) =>
AgH2PO4 + H2O = H3PO4 + Ag(OH)
NaCl(ac) + Pb(No3)2(ac) = NaNo3(ac) + PbCl2(s) =>
2 NaCl(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + PbCl2(s)
Pb(C2H3O2)2 + Li2(PO4) = PbPO4 + Li(C2H3O2) =>
Pb(C2H3O2)2 + Li2(PO4) = PbPO4 + 2 Li(C2H3O2)
C9H17O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 C9H17O4 + 18 KMnO4 + 27 H2SO4 = 18 CO2 + 18 MnSO4 + 9 K2SO4 + 44 H2O
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
(NH4)Cl + K(NO3) = (NH4)(NO3) + KCl =>
(NH4)Cl + K(NO3) = (NH4)(NO3) + KCl
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
Na1OH1 + HCl = NaCl + H2O =>
Na1OH1 + HCl = NaCl + H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
(NH4)2S2O8 + H2O = (NH4)2SO4 + O2 + H2SO4 =>
2(NH4)2S2O8 + 2 H2O = 2(NH4)2SO4 + O2 + 2 H2SO4
K2(Cr2O7) + HBr = KBr + CrBr3 + Br2 + H2O =>
K2(Cr2O7) + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Al3 + Br3 = AlBr3 =>
Al3 + 3 Br3 = 3 AlBr3
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Fe(OH)2 + HCl = FeCl(OH) + H2O =>
Fe(OH)2 + HCl = FeCl(OH) + H2O
KCl + AgNO3 = NO3K + ClAg =>
KCl + AgNO3 = NO3K + ClAg
NH3SO3 + NaNO3 + Ca(OH)2 = H2O + N2 + Ca(SO4)2 + NaNO2 =>
2 NH3SO3 + 4 NaNO3 + Ca(OH)2 = 4 H2O + N2 + Ca(SO4)2 + 4 NaNO2
C7H14O2 + H2O = C2H5OH + C4H8O2 =>
2 C7H14O2 + 3 H2O = 3 C2H5OH + 2 C4H8O2
CHCH + NaOH = H2O + CNa =>
CHCH + 2 NaOH = 2 H2O + 2 CNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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