| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl = 2 Ag + Cl2
KMnO4 + SO2 + H2O = H2SO4 + Mn2O3 + K2SO4 =>
2 KMnO4 + 4 SO2 + 3 H2O = 3 H2SO4 + Mn2O3 + K2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ni(OH)3 = Ni2 + OH =>
2 Ni(OH)3 = Ni2 + 6 OH
P2SO4 = P4 + SO4 =>
2 P2SO4 = P4 + 2 SO4
HCl(ac) + Cr(s) = CrCl(ac) + H2(g) =>
2 HCl(ac) + 2 Cr(s) = 2 CrCl(ac) + H2(g)
CH4(g) + H2O(s) = CO(g) + H2(g) =>
CH4(g) + H2O(s) = CO(g) + 3 H2(g)
C13H22O11 + O2 = CO3 + H2O =>
2 C13H22O11 + 39 O2 = 26 CO3 + 22 H2O
NHO3 + NaOH = NaNO3 + H2O =>
NHO3 + NaOH = NaNO3 + H2O
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni =>
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Na2SO3 + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2SO3 + 2 H2SO4 = 2 NaHSO4 + SO2 + H2O
Sr(NO3)2 + KOH = KNO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 KOH = 2 KNO3 + Sr(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li3PO4 + NiCl2 = Ni3(PO4)2 + LiCl =>
2 Li3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 LiCl
Cu2S + NH4OH = CuOH + (NH4)2S =>
Cu2S + 2 NH4OH = 2 CuOH + (NH4)2S
C6H12Br2 + Na = NaBr + C6H12 =>
C6H12Br2 + 2 Na = 2 NaBr + C6H12
Cu(NO3)2 + Ag = CuAg2 + NO3 =>
Cu(NO3)2 + 2 Ag = CuAg2 + 2 NO3
CrO3 + H2SO4 = Cr(SO4) + H2O + O2 =>
CrO3 + H2SO4 = Cr(SO4) + H2O + O2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Pb(OH)2 + KBr = PbBr2 + KOH =>
Pb(OH)2 + 2 KBr = PbBr2 + 2 KOH
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
Nd2O3 + C = Nd + CO2 =>
2 Nd2O3 + 3 C = 4 Nd + 3 CO2
C13H22O11 + O2 = H2O + CO2 =>
C13H22O11 + 13 O2 = 11 H2O + 13 CO2
Ba + Si = BaSi =>
Ba + Si = BaSi
BCI + P4 + H2 = BP + HCI =>
4 BCI + P4 + 2 H2 = 4 BP + 4 HCI
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2O + P4 + KOH = PH3 + K3PO4 =>
3 H2O + 2 P4 + 9 KOH = 5 PH3 + 3 K3PO4
Na2S4O6 + KMnO4 + HNO3 = Mn(NO3)2 + Na2SO4 + H2SO4 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 14 Mn(NO3)2 + 5 Na2SO4 + 15 H2SO4 + 14 KNO3 + 6 H2O
C6H5COOCH3 + O2 = CO2 + H2O =>
C6H5COOCH3 + 9 O2 = 8 CO2 + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C9H11NO2 + HCl = C9H10NOCl + H2O =>
C9H11NO2 + HCl = C9H10NOCl + H2O
I2 + NH4F = I2NH4 + F =>
I2 + NH4F = I2NH4 + F
(b)AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2(b)AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KCl + Ag2CrO4 = AgCl + K2CrO4 =>
2 KCl + Ag2CrO4 = 2 AgCl + K2CrO4
HCl + C3Cl2N3NaO3*H2O = H2O + Cl + C3H3N3O3 + NaCl =>
3 HCl + C3Cl2N3NaO3*H2O = H2O + 4 Cl + C3H3N3O3 + NaCl
Pb(CH3COO)2 + ZnSO4 = Zn(CH3COO)2 + PbSO4 =>
Pb(CH3COO)2 + ZnSO4 = Zn(CH3COO)2 + PbSO4
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{-2} + NO2 + H2O =>
Pt + 8 H{+} + 4 NO3{-} + 6 Cl{-} = PtCl6{-2} + 4 NO2 + 4 H2O
CuSO4(aq) + NaI(aq) = CuI2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(aq) + Na2SO4(aq)
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
C6H11O5 + O2 = CO2 + H2O =>
4 C6H11O5 + 25 O2 = 24 CO2 + 22 H2O
HC4H2O4 + NaOH = NaC4H2O4 + H2O =>
HC4H2O4 + NaOH = NaC4H2O4 + H2O
HS + H2O = H2S + OH =>
HS + H2O = H2S + OH
Bi(OH)3 + Na2CO3 = NaOH + Bi2(CO3)3 =>
2 Bi(OH)3 + 3 Na2CO3 = 6 NaOH + Bi2(CO3)3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Al + HNO3 = AlNO3 + H3 =>
3 Al + 3 HNO3 = 3 AlNO3 + H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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