| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + 2 HNO3 = Hg(NO3) + NO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
H2SO4 + (CH3)3COH = H2SO4(CH3)3COH =>
H2SO4 + (CH3)3COH = H2SO4(CH3)3COH
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
P2O5 + H2O = P2O + H2O5 =>
P2O5 + H2O = P2O + H2O5
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
CrCl3 + LiOH = CrOH + LiCl3 =>
CrCl3 + LiOH = CrOH + LiCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
Cs2CO3(aq) + Ca(OH)2(aq) = CsOH(aq) + CaCO3(s) =>
Cs2CO3(aq) + Ca(OH)2(aq) = 2 CsOH(aq) + CaCO3(s)
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O =>
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O
Be(s) + HCl(aq) = H2(g) + BeCl2(aq) =>
Be(s) + 2 HCl(aq) = H2(g) + BeCl2(aq)
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Sr(OH)2(aq) = Sr + OH =>
Sr(OH)2(aq) = Sr + 2 OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CuCl + Al = AlCl + Cu =>
CuCl + Al = AlCl + Cu
Sr(OH)2(aq) = Sr + OH(aq) =>
Sr(OH)2(aq) = Sr + 2 OH(aq)
Sr(OH)2(aq) = Sr(aq) + OH(aq) =>
Sr(OH)2(aq) = Sr(aq) + 2 OH(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
C + O2 = CO2 =>
C + O2 = CO2
C5H15 + O2 = CO2 + H20 =>
4 C5H15 + 20 O2 = 20 CO2 + 3 H20
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ag(NH3)2 + HNO3 + Cl = AgCl + H2O + N2 =>
5 Ag(NH3)2 + 6 HNO3 + 5 Cl = 5 AgCl + 18 H2O + 8 N2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Li2CO3 + Al(NO3)3 = Li2(NO3)3 + Al(CO3) =>
Li2CO3 + Al(NO3)3 = Li2(NO3)3 + Al(CO3)
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
AgNO3 + NaHS + NaOH = Ag2S + NaNO3 + H2O =>
2 AgNO3 + NaHS + NaOH = Ag2S + 2 NaNO3 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3OH + H2O2 = CH2O + H2O =>
CH3OH + H2O2 = CH2O + 2 H2O
HC2H3O2 + CA(OH)2 = H2O + CA(C2H3O2)2 =>
2 HC2H3O2 + CA(OH)2 = 2 H2O + CA(C2H3O2)2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + H2O = NO3{-} + H3O{+} =>
HNO3 + H2O = NO3{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/15
Équations équilibrées sur04/06/14
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