| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdCl2 + NaCl = NaCl2 + CdCl
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH2 =>
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2(s) + NaNO3(aq) =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaNO3(aq)
[Fe(C5H5)(CO)2]2 + HCl = [Fe(C5H5)Cl(CO)2] + H =>
[Fe(C5H5)(CO)2]2 + 2 HCl = 2[Fe(C5H5)Cl(CO)2] + 2 H
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2 =>
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
F + Pb4I(aq) = PbF4(aq) + I(s) =>
16 F + Pb4I(aq) = 4 PbF4(aq) + I(s)
NaOH(aq) + H2C2O4*H2O(s) = Na2C2O4*H2O(aq) + H2O(l) =>
2 NaOH(aq) + H2C2O4*H2O(s) = Na2C2O4*H2O(aq) + 2 H2O(l)
P4O10 + NaOH = Na2HPO4 + H2O =>
P4O10 + 8 NaOH = 4 Na2HPO4 + 2 H2O
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O =>
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
CH3COOC2H5 + HClH2O = CH3COOH + C2H5OH + HCl =>
CH3COOC2H5 + HClH2O = CH3COOH + C2H5OH + HCl
Na2SO4 + LiCl = Li2SO4 + NaCl =>
Na2SO4 + 2 LiCl = Li2SO4 + 2 NaCl
NO3 + Cr = CrNO3 =>
NO3 + Cr = CrNO3
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(s) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(s)
C3H7NO2S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C3H7NO2S + 6 H2O = 5 CH4 + 7 CO2 + 4 NH3 + 4 H2S
CCl4 + NaCl = Cl3 + NaCCl =>
3 CCl4 + 3 NaCl = 4 Cl3 + 3 NaCCl
Na2SiO3 + HF = NaF + H2O + SiO2 =>
Na2SiO3 + 2 HF = 2 NaF + H2O + SiO2
CuO + NH3 = NO + Cu + H =>
CuO + NH3 = NO + Cu + 3 H
HCl + K2Cr2O7 + Na2S = CrCl3 + H2O + S + KCl + NaCl =>
14 HCl + K2Cr2O7 + 3 Na2S = 2 CrCl3 + 7 H2O + 3 S + 2 KCl + 6 NaCl
C2H4 + Cl2 = C2H3C2 + HCl =>
4 C2H4 + 5 Cl2 = 2 C2H3C2 + 10 HCl
Li2SO4 + HBr = Li2Br + HSO4 =>
Li2SO4 + HBr = Li2Br + HSO4
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Ba(OH)2 + SiO2 = Si(OH)2 + BaO2 =>
Ba(OH)2 + SiO2 = Si(OH)2 + BaO2
P2O5 + H2O = P20 + H2O5 =>
20 P2O5 + 25 H2O = 2 P20 + 25 H2O5
HOOCCOONa + KMnO4 + H2SO4 = CO2COOH + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 HOOCCOONa + 2 KMnO4 + 8 H2SO4 = 10 CO2COOH + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
NaOH + C2H5OH = C2H5ONa + H2O =>
NaOH + C2H5OH = C2H5ONa + H2O
NH4NO3 = N2O + H2O(g) =>
NH4NO3 = N2O + 2 H2O(g)
FeCl4{-} + H2O + NH3 = Fe(OH)3 + NH4{+} + Cl{-} =>
FeCl4{-} + 3 H2O + 3 NH3 = Fe(OH)3 + 3 NH4{+} + 4 Cl{-}
HNO3 + HNO = NO2 + H2O =>
3 HNO3 + HNO = 4 NO2 + 2 H2O
C5H8O2 + NaOH = C5H7O2Na + H2O =>
C5H8O2 + NaOH = C5H7O2Na + H2O
H2SO4 = H{+} + SO4{-2} =>
H2SO4 = 2 H{+} + SO4{-2}
C3H7OH(l) + O2 = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O(g)
KI + MnO2 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
HICa + IOH = CaI2 + H2O =>
HICa + IOH = CaI2 + H2O
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
CuCO3 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K2CO3 =>
4 CuCO3 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 4 K2CO3
HNO3(aq) + Li2SO3(aq) = LiNO3 + H2O + SO2 =>
2 HNO3(aq) + Li2SO3(aq) = 2 LiNO3 + H2O + SO2
C5H10O5 + H2O = C2H5OH + O2 =>
2 C5H10O5 + 5 H2O = 5 C2H5OH + 5 O2
VS = V + S =>
VS = V + S
MgC2O4 = MgC + CO2 + O2 =>
MgC2O4 = MgC + CO2 + O2
SO3 + Cr2O3 = Cr2S + O =>
SO3 + Cr2O3 = Cr2S + 6 O
C2H6SO4 + NaOH = C2H4O + NaHSO3 + H2O =>
C2H6SO4 + NaOH = C2H4O + NaHSO3 + H2O
NO2 + KOH = KNO3 + NO + H2O =>
3 NO2 + 2 KOH = 2 KNO3 + NO + H2O
Ag5O2 = Ag + O2 =>
Ag5O2 = 5 Ag + O2
C6H12O6 + HNO3 = CO2 + N2 + H2O =>
5 C6H12O6 + 24 HNO3 = 30 CO2 + 12 N2 + 42 H2O
C6H8O6 + LO3{-} = C6H6O6 + L{-} + H2O =>
3 C6H8O6 + LO3{-} = 3 C6H6O6 + L{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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