| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O(g) + 2 Al(s) = Al2O3(s) + 3 H2(g)
Ba(s) + H2O = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O = Ba(OH)2(aq) + H2(g)
K + CN + Cu = K[Cu(CN)2] =>
K + 2 CN + Cu = K[Cu(CN)2]
HgC4H6O4 + Na2S = Na2C4H6O4 + HgS =>
HgC4H6O4 + Na2S = Na2C4H6O4 + HgS
K3[Al(OH)6] + HCl = KCl + (AlOH)Cl2 + H2O =>
K3[Al(OH)6] + 5 HCl = 3 KCl + (AlOH)Cl2 + 5 H2O
V{+} = V{+5} + e =>
V{+} = V{+5} + 4e
Fe + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + S + 4 H2O
K2SO4 + H3PO4 = K2HPO4 + H2SO4 =>
K2SO4 + H3PO4 = K2HPO4 + H2SO4
HNO3 + Hg = NO2 + H2O + Hg(NO3)2 =>
4 HNO3 + Hg = 2 NO2 + 2 H2O + Hg(NO3)2
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
CO2 + H2S + H2O = C6H12O6 + SO2 =>
6 CO2 + 4 H2S + 2 H2O = C6H12O6 + 4 SO2
NaOH + H3Po4 = Na2HPo4 + H2O =>
2 NaOH + H3Po4 = Na2HPo4 + 2 H2O
CH2CHCH3 + HCl = CH2ClCH2CH2CH3 =>
4 CH2CHCH3 + 3 HCl = 3 CH2ClCH2CH2CH3
NH4HCO3 + HNO3 = NH4NO3 + HO + CO2 =>
5 NH4HCO3 + 7 HNO3 = 6 NH4NO3 + 8 HO + 5 CO2
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + Mn2O7(aq) + H2O(l) =>
2 KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + Mn2O7(aq) + H2O(l)
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
No2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + No2SO4 =>
No2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + No2SO4
Cr + Br = CrBr3 =>
Cr + 3 Br = CrBr3
CuSO4(aq) + NaC2H3O2(aq) = NaSO4 + CuC2H3O2 =>
CuSO4(aq) + NaC2H3O2(aq) = NaSO4 + CuC2H3O2
F2 + NH4I = FNH4 + I2 =>
F2 + 2 NH4I = 2 FNH4 + I2
Al2(SO4)3 + Na2SiO3 = Al2(SiO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SiO3 = Al2(SiO3)3 + 3 Na2SO4
AgNO3 + Ag2CrO4 = Ag + CrNO7 =>
AgNO3 + Ag2CrO4 = 3 Ag + CrNO7
Al(s) + AgNO3(aq) = Al(NO3)3(aw) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aw) + 3 Ag(s)
X7H16 + O2 = XO2 + H2O =>
X7H16 + 11 O2 = 7 XO2 + 8 H2O
HgO + F2 = Hg2F2 + O2 =>
2 HgO + F2 = Hg2F2 + O2
P4 + Cr2O7{-2} + H{+} = H3PO4 + Cr{+3} + H2O =>
3 P4 + 10 Cr2O7{-2} + 80 H{+} = 12 H3PO4 + 20 Cr{+3} + 22 H2O
C3H7OH + O2(g) = CO2 + H2O =>
2 C3H7OH + 9 O2(g) = 6 CO2 + 8 H2O
GdCl3 = Gd + Cl2 =>
2 GdCl3 = 2 Gd + 3 Cl2
KBr + LiI = KI + LiBr =>
KBr + LiI = KI + LiBr
Fe{3+} + Fe{+} = Fe{2+} =>
Fe{3+} + Fe{+} = 2 Fe{2+}
NaOH + Ca(NO3)3 = Na + NO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)3 = 2 Na + 3 NO3 + Ca(OH)2
BaCl2 + K(CO3) = Ba(CO3)2 + KCl =>
BaCl2 + 2 K(CO3) = Ba(CO3)2 + 2 KCl
K2SO4 + H3Po4 = K3Po4 + H2SO4 =>
3 K2SO4 + 2 H3Po4 = 2 K3Po4 + 3 H2SO4
CoCl2 + Al2(SO4)3 = Co2(SO4)2 + AlCl3 =>
6 CoCl2 + 2 Al2(SO4)3 = 3 Co2(SO4)2 + 4 AlCl3
XK2CrO4 + XAgNO3 = XAgCrO4 + XK2NO3 =>
XK2CrO4 + XAgNO3 = XAgCrO4 + XK2NO3
NaVO3 + H2SO4 = Na2SO4 + H3V3O9 =>
6 NaVO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3V3O9
Li + H2 = Li(H)2 =>
Li + H2 = Li(H)2
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
CoS + H2SO4 = CoSO4 + H2S =>
CoS + H2SO4 = CoSO4 + H2S
C6H12Br + H2O = C6H12OH + H + Br =>
C6H12Br + H2O = C6H12OH + H + Br
Cl + BaI = ClBa + I =>
Cl + BaI = ClBa + I
K2SO4 + H3Po4 = K3Po4 + H2SO4 =>
3 K2SO4 + 2 H3Po4 = 2 K3Po4 + 3 H2SO4
Na2Cr2O7 + HNO3 + CH3OH = Cr(NO3)3 + NaNO3 + CHOOH + H2O =>
2 Na2Cr2O7 + 16 HNO3 + 3 CH3OH = 4 Cr(NO3)3 + 4 NaNO3 + 3 CHOOH + 11 H2O
Al2O3 + NaOH + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3 + 6 NaOH + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
A(OH)2 + HCl = H2O + ACl2 =>
A(OH)2 + 2 HCl = 2 H2O + ACl2
NaBiO3 + NaCl + H2O = Bi2O3 + NaOH + NaClO =>
2 NaBiO3 + 2 NaCl + H2O = Bi2O3 + 2 NaOH + 2 NaClO
Li[OH] + Fe[NO3]3 = Li[NO3]3 + Fe[OH] =>
Li[OH] + Fe[NO3]3 = Li[NO3]3 + Fe[OH]
CH3CH2CH2OH + KMnO4 + H2SO4 = C2H5CHO + H2O + MnO2 + KSO4 =>
CH3CH2CH2OH + KMnO4 + H2SO4 = C2H5CHO + 2 H2O + MnO2 + KSO4
K2SO4 + H3PO4 = K2HPO4 + H2SO4 =>
K2SO4 + H3PO4 = K2HPO4 + H2SO4
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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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