| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(s) + C(s) + 3 O(g) = BaCO3
C10H13N4O9P + H2O = C10H12N4O6 + PH3O4 =>
C10H13N4O9P + H2O = C10H12N4O6 + PH3O4
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
NO3{-} + H{+} + Cu = NO + H2O + Cu{2+} =>
2 NO3{-} + 8 H{+} + 3 Cu = 2 NO + 4 H2O + 3 Cu{2+}
K2(s) + Cl2(g) = KCl(s) =>
K2(s) + Cl2(g) = 2 KCl(s)
CH2CHCH2OH + O = CO2 + H2O =>
CH2CHCH2OH + 8 O = 3 CO2 + 3 H2O
CrO4 + Mg = MgO + Cr =>
CrO4 + 4 Mg = 4 MgO + Cr
Cr + HCl = CrCl5 + H =>
Cr + 5 HCl = CrCl5 + 5 H
Na2B4O7 + H2O + HCl = H3BO3 + NaCl =>
Na2B4O7 + 5 H2O + 2 HCl = 4 H3BO3 + 2 NaCl
Mn(OH)2 + C = Mn + CO + H2O =>
Mn(OH)2 + C = Mn + CO + H2O
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
Na2HAsO4 + Fe(NO3)3 = FeAsO4 + HNO3 + NaNO3 =>
Na2HAsO4 + Fe(NO3)3 = FeAsO4 + HNO3 + 2 NaNO3
Te + O2 + H2 = H2TeO3 =>
2 Te + 3 O2 + 2 H2 = 2 H2TeO3
Cr + Cr2O7 = Cr3O7 =>
Cr + Cr2O7 = Cr3O7
Al(NO3)3 + Ca = Ca(NO3)2 + Al3 =>
6 Al(NO3)3 + 9 Ca = 9 Ca(NO3)2 + 2 Al3
FeCl3 + Na2C2O4 = Na3[Fe(C2O4)3] + NaCl =>
FeCl3 + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaCl
NaOH + (NH4)2S = Na2S + NH4OH =>
2 NaOH + (NH4)2S = Na2S + 2 NH4OH
CaCl2(l) + Ba(NO3)2(l) = BaCl2 + Ca(NO3)2 =>
CaCl2(l) + Ba(NO3)2(l) = BaCl2 + Ca(NO3)2
C4H6 + O2 = HO + CO2 =>
C4H6 + 7 O2 = 6 HO + 4 CO2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Na2HPO4 + H3PO4 = NaH2PO4 =>
Na2HPO4 + H3PO4 = 2 NaH2PO4
CCl4 + HCl = CH4 + Cl2 =>
CCl4 + 4 HCl = CH4 + 4 Cl2
Fe(HCO3)2 + ClO2 + NaHCO3 = Fe(OH)3 + NaClO2 + CO2 =>
Fe(HCO3)2 + ClO2 + NaHCO3 = Fe(OH)3 + NaClO2 + 3 CO2
AlBa(OH)2 = BaAl(OH)2 =>
AlBa(OH)2 = BaAl(OH)2
Pb(OH)2(s) + NaOH(aq) = Pb(OH)4{-2} + Na{+} =>
Pb(OH)2(s) + 2 NaOH(aq) = Pb(OH)4{-2} + 2 Na{+}
Cu2S + NO3 + H{+} = Cu2{+} + S + NO2 + H2O =>
2 Cu2S + NO3 + 2 H{+} = 2 Cu2{+} + 2 S + NO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
K2S2O8 + K2S4O6 + H2O = KHSO4 + SO2 =>
5 K2S2O8 + K2S4O6 + 6 H2O = 12 KHSO4 + 2 SO2
NH4 + NaCrO = CrONH4 + Na =>
NH4 + NaCrO = CrONH4 + Na
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
C2H4 + CCl4 = C3H4Cl4 =>
C2H4 + CCl4 = C3H4Cl4
BaS(aq) + NH4Cl(aq) = BaCl2 + (NH4)2S =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + (NH4)2S
CuSO4*5H2O + NH2NH2*H2O = Cu + N2 + H2SO4 + H2O =>
2 CuSO4*5H2O + NH2NH2*H2O = 2 Cu + N2 + 2 H2SO4 + 11 H2O
Mn(NO3)2 + NaBrO3 + HNO3 = HMnO4 + BrONO3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBrO3 + 6 HNO3 = 2 HMnO4 + 5 BrONO3 + 5 NaNO3 + 2 H2O
C4H9Cl + KOH = C4H8 + KCl + H2O =>
C4H9Cl + KOH = C4H8 + KCl + H2O
CdO + SO2 = CdSO3 =>
CdO + SO2 = CdSO3
CaO2 + H2SO4 = CaSO4 + H2O2 =>
CaO2 + H2SO4 = CaSO4 + H2O2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Al(NO3)3 + CH3COCH2COCH3 + NH3 = Al(C5H7O2)3 + NH4NO3 =>
Al(NO3)3 + 3 CH3COCH2COCH3 + 3 NH3 = Al(C5H7O2)3 + 3 NH4NO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
Li2CO3 + HI = LiI + H2O + CO2(g) =>
Li2CO3 + 2 HI = 2 LiI + H2O + CO2(g)
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + Hg2Cl(aq) =>
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + Hg2Cl(aq)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Al + (NH4)OH = Al(OH)3 + NH4 =>
Al + 3(NH4)OH = Al(OH)3 + 3 NH4
Al + Cl2O3 = Al2O3 + Cl =>
2 Al + Cl2O3 = Al2O3 + 2 Cl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na3BO3 + H2O2 = Na2B4O7 + H2O + Na2O2 =>
4 Na3BO3 + 5 H2O2 = Na2B4O7 + 5 H2O + 5 Na2O2
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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