| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 Ni + 14 HNO3 = 2 Cr(NO3)3 + 3 Ni(NO3)2 + 7 H2O + 2 KNO3
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
H2CO3 + KOH = HCO3 + KOH2 =>
H2CO3 + KOH = HCO3 + KOH2
Zn + HNO3 = Zn[NO3] + N2O + H2O =>
8 Zn + 10 HNO3 = 8 Zn[NO3] + N2O + 5 H2O
BaCl2 + K(SO4) = Ba(SO4)2 + KCl =>
BaCl2 + 2 K(SO4) = Ba(SO4)2 + 2 KCl
C7H5NaO3 + HCl = C7H6O3 + NaCl =>
C7H5NaO3 + HCl = C7H6O3 + NaCl
NaOH + NaCl = Na2 + OCl + H =>
NaOH + NaCl = Na2 + OCl + H
Pb(NO3)2(s) + NaCl(s) = PbCl2(aq) + NaNO3(aq) =>
Pb(NO3)2(s) + 2 NaCl(s) = PbCl2(aq) + 2 NaNO3(aq)
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3 =>
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3
Mn(OH)2 + K2S2O8 + H2O = KHSO4 + HMnO3 =>
2 Mn(OH)2 + 3 K2S2O8 + 2 H2O = 6 KHSO4 + 2 HMnO3
Al(OH)3(ac) = Al2O3(ac) + H2O(l) =>
2 Al(OH)3(ac) = Al2O3(ac) + 3 H2O(l)
Cr2O3 + K2CO3 + KOH = K2CrO4 + C + H2O =>
2 Cr2O3 + 3 K2CO3 + 2 KOH = 4 K2CrO4 + 3 C + H2O
P4O10 + H2O = H3PO3 + O2 =>
P4O10 + 6 H2O = 4 H3PO3 + 2 O2
C6H5CH2OH + Cr2O7{2-} + H{+} = C6H5CO2H + Cr{3+} + H2O =>
3 C6H5CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 C6H5CO2H + 4 Cr{3+} + 11 H2O
Cu(OH)(aq) = Cu2O(s) + H2O(l) =>
2 Cu(OH)(aq) = Cu2O(s) + H2O(l)
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
P + Mg2 = MgP =>
2 P + Mg2 = 2 MgP
Li(NO3) + K2(SO4) = K(NO3) + Li2(SO4) =>
2 Li(NO3) + K2(SO4) = 2 K(NO3) + Li2(SO4)
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3 =>
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
Ti + TiC + Si = Ti30Si14C20 =>
10 Ti + 20 TiC + 14 Si = Ti30Si14C20
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3 =>
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3
AgNO3 + I2 + H2O = AgIO3 + HNO3 + Ag =>
12 AgNO3 + I2 + 6 H2O = 2 AgIO3 + 12 HNO3 + 10 Ag
CrOHNO3 + H2O = Cr(OH)2 + HNO3 =>
CrOHNO3 + H2O = Cr(OH)2 + HNO3
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3 =>
Sn(NO3)2 + NaOH = SnOHNO3 + NaNO3
NaOH + H3BO3 = H2O + Na3BO3 =>
3 NaOH + H3BO3 = 3 H2O + Na3BO3
NaNO2 + NH4I + H2O = I2 + NaOH + NO =>
12 NaNO2 + 2 NH4I + 2 H2O = I2 + 12 NaOH + 14 NO
KMnO4 + NaBr + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O + 5 Na2SO4
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
NH3 + SnCl4HCl = NH4 + SnCl5 =>
NH3 + SnCl4HCl = NH4 + SnCl5
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + H2C6H6O6 = Na2C6H6O6 + HOH =>
2 NaOH + H2C6H6O6 = Na2C6H6O6 + 2 HOH
Na2(CO)3 + CaCl2 = Ca(CO)3 + NaCl =>
Na2(CO)3 + CaCl2 = Ca(CO)3 + 2 NaCl
Br + PbSO4 = Pb + BrSO4 =>
Br + PbSO4 = Pb + BrSO4
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3 + CaSO4 =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3 + 3 CaSO4
MnSO4 + K2S2O8 + H2O = MnO2 + H2SO4 + K2SO4 =>
MnSO4 + K2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + K2SO4
I2 + OH{-} = I{-} + H2O + I5O3 =>
11 I2 + 12 OH{-} = 12 I{-} + 6 H2O + 2 I5O3
NaOH + C6H8O6 = NaC6H9O7 =>
NaOH + C6H8O6 = NaC6H9O7
Fe(NO3)2 + Li(OH)2 = Fe(OH)2 + Li(NO3)2 =>
Fe(NO3)2 + Li(OH)2 = Fe(OH)2 + Li(NO3)2
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
Zn + Fe(CN)6{-}4 = Zn2(Fe(CN)6){-}4 =>
2 Zn + Fe(CN)6{-}4 = Zn2(Fe(CN)6){-}4
Ag2S + H2O = Ag + HS + OH =>
Ag2S + H2O = 2 Ag + HS + OH
Ag + As = Ag3As =>
3 Ag + As = Ag3As
Zn(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
Zn + Be(NO3)2 = Be + Zn(NO3)2 =>
Zn + Be(NO3)2 = Be + Zn(NO3)2
Zn + HCl(aq) = ZnCl2(aq) + H2 =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2
S{2-} + Fe{3+} = Fe{2+} + S =>
S{2-} + 2 Fe{3+} = 2 Fe{2+} + S
C2H5NO2 + CuCO3*Cu(OH)2 = [Cu(C2H4NO2)2(OH2)] + H2O + CO2 =>
4 C2H5NO2 + CuCO3*Cu(OH)2 = 2[Cu(C2H4NO2)2(OH2)] + H2O + CO2
K2CO3 + AlBr3 = KBr + Al2(CO3)3 =>
3 K2CO3 + 2 AlBr3 = 6 KBr + Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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