| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)2Cl + 3 HNO3 = Al(NO3)3 + 2 H2O + HCl
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
CuCl2 + Pb(OH)4 = Cu(OH)2 + Pb(Cl)4 =>
2 CuCl2 + Pb(OH)4 = 2 Cu(OH)2 + Pb(Cl)4
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
NaCN + HCl = NaCl + H + N + C =>
NaCN + HCl = NaCl + H + N + C
K2Cr2O7 + CaCl2 + NaOH = CaCrO4 + KCl + NaCl + H2O =>
K2Cr2O7 + 2 CaCl2 + 2 NaOH = 2 CaCrO4 + 2 KCl + 2 NaCl + H2O
C12H22O11 + CO2 = C4H6O4 + H2O =>
7 C12H22O11 + 12 CO2 = 24 C4H6O4 + 5 H2O
Cu + AgCl3 = CuCl + Ag =>
3 Cu + AgCl3 = 3 CuCl + Ag
C6H5CH3 + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COO{-} + H2O =>
C6H5CH3 + Cr2O7{2-} + 7 H{+} = 2 Cr{3+} + C6H5COO{-} + 5 H2O
C3H5(OH)3 + HNO3 = C3H5N3O9 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5N3O9 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
LiCl + SO2 + H2O + O2 = Li2SO4 + HCl =>
4 LiCl + 2 SO2 + 2 H2O + O2 = 2 Li2SO4 + 4 HCl
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
Cu2O + KClO3 + H2SO4 = CuSO4 + KCl + H2O =>
3 Cu2O + KClO3 + 6 H2SO4 = 6 CuSO4 + KCl + 6 H2O
NaSO3 + HCl = NaCl + SO2 + H2O + O2 =>
4 NaSO3 + 4 HCl = 4 NaCl + 4 SO2 + 2 H2O + O2
(NH4)3AsS4 + HCl = As2S5 + NH4Cl + H2S =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 6 NH4Cl + 3 H2S
Na2SO3I + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
10 Na2SO3I + 4 NaIO3 + 2 H2SO4 = 12 Na2SO4 + 7 I2 + 2 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
C2H4 = C + H =>
C2H4 = 2 C + 4 H
CuSO4 + Na3Po4 = Cu3(Po4)2 + (Na)2SO4 =>
3 CuSO4 + 2 Na3Po4 = Cu3(Po4)2 + 3(Na)2SO4
K2CO3H2O + HNO3 = KNO3 + CO2 + H2O =>
K2CO3H2O + 2 HNO3 = 2 KNO3 + CO2 + 2 H2O
Cs2O + HF = CsF + H2O =>
Cs2O + 2 HF = 2 CsF + H2O
AsO2{-} + OH{-} + I2 = AsO43{-} + I{-} + H2O =>
AsO2{-} + 82 OH{-} + 41 I2 = AsO43{-} + 82 I{-} + 41 H2O
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
KCl + H2S = KS + H2Cl =>
KCl + H2S = KS + H2Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
Cr3(PO4)2 + H2SO3 = CrSO3 + H3PO4 =>
Cr3(PO4)2 + 3 H2SO3 = 3 CrSO3 + 2 H3PO4
C3H6OH + CuO = H2O + Cu + C2H5COOH =>
2 C3H6OH + 3 CuO = H2O + 3 Cu + 2 C2H5COOH
C2H4 = C8H16 =>
4 C2H4 = C8H16
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
Cl{-} + H2O = ClO3{-} + H2 =>
Cl{-} + 3 H2O = ClO3{-} + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaBr + NaBrO3 + H2SO = Br2 + Na2SO4 + H2O =>
2 NaBr + 4 NaBrO3 + 3 H2SO = 3 Br2 + 3 Na2SO4 + 3 H2O
C2H4 = C4H8 =>
2 C2H4 = C4H8
Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr =>
Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr
Al2(SO3)3 + Sr(CN)2 = Al(CN)3 + Sr(SO3) =>
Al2(SO3)3 + 3 Sr(CN)2 = 2 Al(CN)3 + 3 Sr(SO3)
NaHSO3 + HI = NaH + HSO3I =>
NaHSO3 + HI = NaH + HSO3I
C10H16Cl2O2 + H2O = C10H18O4 + HCl =>
C10H16Cl2O2 + 2 H2O = C10H18O4 + 2 HCl
Se8 + O2 = SeO =>
Se8 + 4 O2 = 8 SeO
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
HNO3 + Al = Al(NO3)3 + H2 =>
6 HNO3 + 2 Al = 2 Al(NO3)3 + 3 H2
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
SrCl2 + Na2S2O3 = SrS2O3 + NaCl =>
SrCl2 + Na2S2O3 = SrS2O3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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