| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HClO2 = Al(ClO2)3 + 3 H2O
LI + O2 = LIO2 =>
LI + O2 = LIO2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
HY + H2SO4 = Y2 + S + H2O =>
6 HY + H2SO4 = 3 Y2 + S + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H8O6 + KOH = H2O + KC6H7O6 =>
C6H8O6 + KOH = H2O + KC6H7O6
NaOH + HCl + Cr(NO3)3 = Cr(OH)3 + NaCl + HNO3 =>
3 NaOH + 3 HCl + Cr(NO3)3 = Cr(OH)3 + 3 NaCl + 3 HNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
NH4NO3 + NiCl2 = Ni(NO3)2 + ClNH4 =>
2 NH4NO3 + NiCl2 = Ni(NO3)2 + 2 ClNH4
MnO + HI = HO + MnI =>
MnO + HI = HO + MnI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3COH =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 CH3COH
MgSO4(aq) + Ba(NO3)2(aq) = Mg(NO3)2(aq) + BaSO4(s) =>
MgSO4(aq) + Ba(NO3)2(aq) = Mg(NO3)2(aq) + BaSO4(s)
HCl + NaCo3 = NaCl + Co2 + H2 =>
2 HCl + 2 NaCo3 = 2 NaCl + 3 Co2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
BAO + HNO3 = BA(NO3)2 + H2O =>
BAO + 2 HNO3 = BA(NO3)2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BAO + HNO3 = BA(NO3)2 + H2O =>
BAO + 2 HNO3 = BA(NO3)2 + H2O
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + S = AlS =>
Al + S = AlS
CH4 = C + H2 =>
CH4 = C + 2 H2
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
P + H = PH =>
P + H = PH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cl + B = ClB =>
Cl + B = ClB
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
S + O = SO2 =>
S + 2 O = SO2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(OH)2 + N2O5 = Ca5N2 + H2O + O2 =>
5 Ca(OH)2 + N2O5 = Ca5N2 + 5 H2O + 5 O2
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag(s) + HCl(aq) = AgCl2 + H2 =>
Ag(s) + 2 HCl(aq) = AgCl2 + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/19
Équations équilibrées sur09/25/18
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