| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoS + H2O2 + 2 HCl = CoCl2 + S + 2 H2O
HBr + SO3 = H2O + Br2 + SO2 =>
2 HBr + SO3 = H2O + Br2 + SO2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Fe + CUSO4 = FeSO4 + CU =>
Fe + CUSO4 = FeSO4 + CU
As + F = AsF3 =>
As + 3 F = AsF3
Ni + CuSO4 = Ni(SO4)2 + Cu =>
Ni + 2 CuSO4 = Ni(SO4)2 + 2 Cu
C7H7OH + O2 = CO2 + H2O =>
2 C7H7OH + 17 O2 = 14 CO2 + 8 H2O
NH4NO3 = (N2O)2 + H2O =>
2 NH4NO3 = (N2O)2 + 4 H2O
AlCl3 + KBr = KCl + AlBr3 =>
AlCl3 + 3 KBr = 3 KCl + AlBr3
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
Zu(NO3)2 + NaOH = NaNO3 + Zu(OH)2 =>
Zu(NO3)2 + 2 NaOH = 2 NaNO3 + Zu(OH)2
FeS2 + Fe2O3 = Fe + Fe2SO4 =>
3 FeS2 + 8 Fe2O3 = 7 Fe + 6 Fe2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + CuCO3 = Fe2(CO3)3 + CuCl2 =>
2 FeCl3 + 3 CuCO3 = Fe2(CO3)3 + 3 CuCl2
Ca + Fe3N2 = CaN2 + Fe =>
Ca + Fe3N2 = CaN2 + 3 Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N + O2 = N2O4 =>
2 N + 2 O2 = N2O4
Li + HNO3 = H2O + LiNO3 + NO =>
3 Li + 4 HNO3 = 2 H2O + 3 LiNO3 + NO
Al3 + Br2 = Al2Br2 =>
2 Al3 + 3 Br2 = 3 Al2Br2
Mn2O3 + NO2 + HNO3 = Mn(NO3)2 + H2O =>
Mn2O3 + 2 NO2 + 2 HNO3 = 2 Mn(NO3)2 + H2O
As3 + O2 = As2O5 =>
4 As3 + 15 O2 = 6 As2O5
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
XKCl + XNaOH = XNaCl + XKOH =>
XKCl + XNaOH = XNaCl + XKOH
Al3 + Br2 = Al2Br2 =>
2 Al3 + 3 Br2 = 3 Al2Br2
Na2SO3 + C2H4O2 = NaC2H3O2 + SCO2 + H2O =>
2 Na2SO3 + 5 C2H4O2 = 4 NaC2H3O2 + 2 SCO2 + 4 H2O
K2O + HClO4 = KClO4 + H2O =>
K2O + 2 HClO4 = 2 KClO4 + H2O
K2SO4 + Na2SO4 = K3Na(SO4)2 =>
3 K2SO4 + Na2SO4 = 2 K3Na(SO4)2
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
HF + NaCl = NaF + HCl =>
HF + NaCl = NaF + HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
K2O + HClO4 = KClO4 + H2O =>
K2O + 2 HClO4 = 2 KClO4 + H2O
C3H8(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Mg + H2O = MgO(H)2 =>
Mg + H2O = MgO(H)2
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO2 =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + SO2 + 6 H2O + 8 NO2
CH3Cl = C2H2 + HCl + H2 =>
2 CH3Cl = C2H2 + 2 HCl + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
K + PtCl4 + NH3 = KCl + Pt(NH3)2Cl2 =>
2 K + PtCl4 + 2 NH3 = 2 KCl + Pt(NH3)2Cl2
KAlO2 + HCl = KCl + AlCl3 + H2O =>
KAlO2 + 4 HCl = KCl + AlCl3 + 2 H2O
C9H7N + O2 = CO2 + H2O + N2 =>
4 C9H7N + 43 O2 = 36 CO2 + 14 H2O + 2 N2
C12H22N4O12 + O2 = CO2 + H2O + NO2 =>
2 C12H22N4O12 + 31 O2 = 24 CO2 + 22 H2O + 8 NO2
LiOH + Fe(NO3)2 = Li(NO3) + Fe(OH)2 =>
2 LiOH + Fe(NO3)2 = 2 Li(NO3) + Fe(OH)2
K3(PO4) + Pb(NO3)2 = K(NO3) + Pb3(PO4)2 =>
2 K3(PO4) + 3 Pb(NO3)2 = 6 K(NO3) + Pb3(PO4)2
Li(s) + AlCl3(aq) = LiCl(aq) + Al(s) =>
3 Li(s) + AlCl3(aq) = 3 LiCl(aq) + Al(s)
NiSO4 + NH4OH + C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + H2O =>
NiSO4 + 2 NH4OH + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + 2 H2O
H2O + CO2 = C1O2H4 + O2 =>
2 H2O + CO2 = C1O2H4 + O2
H2SeO4 = Se2O6 + H2O =>
2 H2SeO4 = Se2O6 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + Mn(SO4) + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 Mn(SO4) + 5 Na2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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