| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 4 NaNO3 + 2 H2SO4 = SnO2 + 4 NO2 + 2 Na2SO4 + 2 H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
H2SO4(aq) + Sr(s) = SrSO3(aq) + H2O(l) =>
H2SO4(aq) + Sr(s) = SrSO3(aq) + H2O(l)
Ba(NO3)2 + Na2CO3 = Ba(NO3)2Na2CO3 =>
Ba(NO3)2 + Na2CO3 = Ba(NO3)2Na2CO3
NaNO3 + SnCl2 = Sn(NO3)2 + NaCl =>
2 NaNO3 + SnCl2 = Sn(NO3)2 + 2 NaCl
Sb2O3 + NaOH0NaSbO2 = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH0NaSbO2 = 4 NaSbO2 + H2O
K2CrO7 + NaSO3 + H2SO4 = Cr(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2CrO7 + 6 NaSO3 + H2SO4 = Cr(SO4)3 + 3 Na2SO4 + K2SO4 + H2O
NaClO + KF + H2SO4 = NaCl + F2 + K2SO4 + H2O =>
NaClO + 2 KF + H2SO4 = NaCl + F2 + K2SO4 + H2O
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
As2O3 + Al + HCl = H3As + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 H3As + 4 AlCl3 + 3 H2O
CaCl2 + S8 = CaS + Cl2 =>
8 CaCl2 + S8 = 8 CaS + 8 Cl2
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
CH3NHCH2CH3 + H2O = CH3NH2CH2CH3OH =>
CH3NHCH2CH3 + H2O = CH3NH2CH2CH3OH
LiI + Br2 = Li2Br + I =>
4 LiI + Br2 = 2 Li2Br + 4 I
HgO + Ca = Hg + CaO =>
HgO + Ca = Hg + CaO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgCl2 + Na(OH) = Mg(OH)2 + NaCl =>
MgCl2 + 2 Na(OH) = Mg(OH)2 + 2 NaCl
Fe(OH)3(heated) = Fe2O3 + H2O =>
2 Fe(OH)3(heated) = Fe2O3 + 3 H2O
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2H2O =>
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2H2O
Mn2O3 + TiO2 = MnTiO3 + O2 =>
2 Mn2O3 + 4 TiO2 = 4 MnTiO3 + O2
Ba(NO3)2 + Na2S2O3 = BaS2O3 + Na(NO3) =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 Na(NO3)
C3H6 + O2 = C + (OH3) =>
C3H6 + O2 = 3 C + 2(OH3)
Zn(OH)2 + Na + H2O = Na2[Zn(OH)4] + H2 =>
Zn(OH)2 + 2 Na + 2 H2O = Na2[Zn(OH)4] + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb(ClO3)2 + HBr = PbBr2 + HClO3 =>
Pb(ClO3)2 + 2 HBr = PbBr2 + 2 HClO3
H2Br + Ba(OH)2 = H2O + BaBr =>
H2Br + Ba(OH)2 = 2 H2O + BaBr
Ni(NH3)6Cl2 + Br2 = Ni(NH3)6Br2 + Cl2 =>
Ni(NH3)6Cl2 + Br2 = Ni(NH3)6Br2 + Cl2
CH3CH2I + NaOH = CH3CH2OH + Na + I =>
CH3CH2I + NaOH = CH3CH2OH + Na + I
CH3CH2(CH)2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2(CH)2CH2CH3 + 9 O2 = 6 CO2 + 6 H2O
Na2CO3H2O(s) + HCl(aq) = NaCl(s) + H2O(g) + CO2(g) =>
Na2CO3H2O(s) + 2 HCl(aq) = 2 NaCl(s) + 2 H2O(g) + CO2(g)
FeSO3 + HCl = FeCl2H2SO3 =>
FeSO3 + 2 HCl = FeCl2H2SO3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Ne + O2 = NeO2 =>
Ne + O2 = NeO2
Cr + KOH + H2O = K3Cr(OH)6 + H2 =>
2 Cr + 6 KOH + 6 H2O = 2 K3Cr(OH)6 + 3 H2
H2O + RbCl + Rb2I2O6 + Rb2Cr2O7 = CrI3 + RbOH + Cl2 =>
25 H2O + 42 RbCl + 3 Rb2I2O6 + Rb2Cr2O7 = 2 CrI3 + 50 RbOH + 21 Cl2
C3H8 + O2(g) = CO2(g) + H2O =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O
FeSO4 + NaOH = NaSO4 + Fe(OH) =>
FeSO4 + NaOH = NaSO4 + Fe(OH)
NaNO3 + SnCl2 = Sn(NO3)2 + NaCl =>
2 NaNO3 + SnCl2 = Sn(NO3)2 + 2 NaCl
MnNO3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
MnNO3 + 3 NaBiO3 + 11 HNO3 = HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
HCO + Mg = H2Mg + CO =>
2 HCO + Mg = H2Mg + 2 CO
SiCl4 + H2O = SiO2*4H2O + HCl =>
SiCl4 + 6 H2O = SiO2*4H2O + 4 HCl
ClO{-} = ClO3{-} + Cl{-} =>
3 ClO{-} = ClO3{-} + 2 Cl{-}
CrO3 + H2SO3 = H2CrO4 + SO2 =>
CrO3 + H2SO3 = H2CrO4 + SO2
NH4NO3 = N2 + O2 + H3O =>
6 NH4NO3 = 6 N2 + 5 O2 + 8 H3O
Cu(NO3)2 + NaCrO2 = NaNO3 + Cu(CrO2)2 =>
Cu(NO3)2 + 2 NaCrO2 = 2 NaNO3 + Cu(CrO2)2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
Pb(NO3)2 + NH3 = HNO3 + Pb3N2 =>
3 Pb(NO3)2 + 2 NH3 = 6 HNO3 + Pb3N2
H3O{+} + SO{2-} + MnO4{-} = SO4{2-} + MnO2 + H2O =>
2 H3O{+} + SO{2-} + 2 MnO4{-} = SO4{2-} + 2 MnO2 + 3 H2O
C7H15 + O2 = H2O + CO2 =>
4 C7H15 + 43 O2 = 30 H2O + 28 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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