| Équations équilibrées la veille | Équations équilibrées le lendemain |
UF2 + Mg = MgF2 + U
CaO(OH)2 + O2 = CaO3 + H2O =>
2 CaO(OH)2 + O2 = 2 CaO3 + 2 H2O
Na3PO4 + CoCl2 = Na3Cl2 + CoPO4 =>
Na3PO4 + CoCl2 = Na3Cl2 + CoPO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Pb(SO4)2 = SO2 + O2 + PbO2 =>
Pb(SO4)2 = 2 SO2 + O2 + PbO2
Na3PO4 + CoCl2 = Na3Cl2 + CoPO4 =>
Na3PO4 + CoCl2 = Na3Cl2 + CoPO4
NaO + H2S = Na2S + H2O2 =>
2 NaO + H2S = Na2S + H2O2
CrO3 + HCl = CrCl6 + H2O =>
CrO3 + 6 HCl = CrCl6 + 3 H2O
H2S + Sn(SO4) = H2SO4 + SnS =>
H2S + Sn(SO4) = H2SO4 + SnS
CaO(OH)2 + O2 = CaO3 + H2O =>
2 CaO(OH)2 + O2 = 2 CaO3 + 2 H2O
Ba(OH)2 + OH = [Ba(OH)4] =>
Ba(OH)2 + 2 OH = [Ba(OH)4]
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca + Cl + H2O = CaCl(H2O)8 =>
Ca + Cl + 8 H2O = CaCl(H2O)8
C9H12 + HNO3 = C9H11NO2 + H2O =>
C9H12 + HNO3 = C9H11NO2 + H2O
FeCl2(aq) + HNO3(aq) + HCl(aq) = FeCl3(aq) + NOCl(g) + H2O(l) =>
2 FeCl2(aq) + HNO3(aq) + 3 HCl(aq) = 2 FeCl3(aq) + NOCl(g) + 2 H2O(l)
C2H4(g) + H2O(g) = C2H6(g) + O2(g) =>
2 C2H4(g) + 2 H2O(g) = 2 C2H6(g) + O2(g)
NH4SCN + H2O = H3O + NH3SCN =>
NH4SCN + H2O = H3O + NH3SCN
CuO2 + NH3 = Cu + H2O + N =>
3 CuO2 + 4 NH3 = 3 Cu + 6 H2O + 4 N
NH3 + H3O = NH4 + H2O =>
NH3 + H3O = NH4 + H2O
Ag + CN{-} + H2O + O2 = Ag(CN)2{-} + OH{-} =>
4 Ag + 8 CN{-} + 2 H2O + O2 = 4 Ag(CN)2{-} + 4 OH{-}
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O(l)
Cu(OH2)6{2+} + NaOH = Cu(OH)2 + H2O + Na{+} =>
Cu(OH2)6{2+} + 2 NaOH = Cu(OH)2 + 6 H2O + 2 Na{+}
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
MgCl2 + AgNO3 = MgN2O6 + AgCl =>
MgCl2 + 2 AgNO3 = MgN2O6 + 2 AgCl
H2 + CO = CH3CH2OH + H2O =>
4 H2 + 2 CO = CH3CH2OH + H2O
(NH4)2CO3(aq) + Ag2SO4(aq) = Ag2CO3(s) + (NH4)2SO4(s) =>
(NH4)2CO3(aq) + Ag2SO4(aq) = Ag2CO3(s) + (NH4)2SO4(s)
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(s) =>
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(s)
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
NaNO3ZnSO4 = ZnNO3NaSO4 =>
NaNO3ZnSO4 = ZnNO3NaSO4
Pb(NO3)2 + K2(SO4) = Pb(SO4) + KNO3 =>
Pb(NO3)2 + K2(SO4) = Pb(SO4) + 2 KNO3
CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O
NaHCO3 + AgNO3 = NaH(NO3)2 + Ag2CO3 =>
NaHCO3 + 2 AgNO3 = NaH(NO3)2 + Ag2CO3
AgNO3 + C6H8O7 = Ag + N2 + H2O + CO2 =>
6 AgNO3 + 2 C6H8O7 = 6 Ag + 3 N2 + 8 H2O + 12 CO2
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
Fe2(SO4)3 + K(OH) = K2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 K(OH) = 3 K2(SO4) + 2 Fe(OH)3
KNO2 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO2 + 2 KI + 4 HCl = 2 NO + I2 + 4 KCl + 2 H2O
NaO + H2S = Na2S + H2O2 =>
2 NaO + H2S = Na2S + H2O2
Fe(NO3)2 + Al2(SO4)3 = FeSO4 + Al(NO3)3 =>
3 Fe(NO3)2 + Al2(SO4)3 = 3 FeSO4 + 2 Al(NO3)3
Fe(NO3)3 + H2O = HNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 H2O = 3 HNO3 + Fe(OH)3
Na2CrO4 + Ba(NO3)2 = BaCrO4 + NaNO3 =>
Na2CrO4 + Ba(NO3)2 = BaCrO4 + 2 NaNO3
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
NaCl + H2O + Al2O3 = NaAlO2 + HCl =>
2 NaCl + H2O + Al2O3 = 2 NaAlO2 + 2 HCl
CuSo4(aq)Fe(s) = Cu(s)FeSo4(aq) =>
CuSo4(aq)Fe(s) = Cu(s)FeSo4(aq)
Cl2(g) + Ca(s) = CaCl2(s) =>
Cl2(g) + Ca(s) = CaCl2(s)
HBrO3 + Pb(OH) = Pb(BrO3) + H2O =>
HBrO3 + Pb(OH) = Pb(BrO3) + H2O
Ca(C2H3O2)2 + Al2(SO4)3 = Ca(SO4) + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + Al2(SO4)3 = 3 Ca(SO4) + 2 Al(C2H3O2)3
Fe3S4 + oxygen = Fe2O3 + SO2 =>
4 Fe3S4 + 25 O2 = 6 Fe2O3 + 16 SO2
CH2OH(CHOH)4CHO + Br2 + H2O = CH2OH(CHOH)4COOH + HBr =>
CH2OH(CHOH)4CHO + Br2 + H2O = CH2OH(CHOH)4COOH + 2 HBr
Fe + PbCl2 = FeCl3 + Pb =>
2 Fe + 3 PbCl2 = 2 FeCl3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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