| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCI2(aq) + Mg(s) = MgCI2(aq) + Cu(s)
Ag(NO3) + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3) + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
SiF4 + O2 = SiO2 + F2 =>
SiF4 + O2 = SiO2 + 2 F2
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3
C2H5NO2(aq) + O2(g) = CO2 + H2O + N2 =>
4 C2H5NO2(aq) + 9 O2(g) = 8 CO2 + 10 H2O + 2 N2
PbO2 + Na2CO3 + H = Na2PbCO3 + H2O =>
PbO2 + Na2CO3 + 4 H = Na2PbCO3 + 2 H2O
Mg(OH)2(g) = MgO(s) + H2O(g) =>
Mg(OH)2(g) = MgO(s) + H2O(g)
CaMgSi2O6 + H{+} = Mg{2+} + Ca{2+} + SiO2 + H2O =>
CaMgSi2O6 + 4 H{+} = Mg{2+} + Ca{2+} + 2 SiO2 + 2 H2O
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
(NaOH) + H2SO4 = Na2SO4 + H2O =>
2(NaOH) + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
[Cu(NH3)4] + K4Fe(CN)6 = Cu2[Fe(CN)6] + K + (NH3)4 =>
2[Cu(NH3)4] + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K + 2(NH3)4
K3PO4 + Ca(ClO4)2 = Ca3(PO4)2 + KClO4 =>
2 K3PO4 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 6 KClO4
Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(s)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C12H22O6 + O2 = CO2 + H2O =>
2 C12H22O6 + 29 O2 = 24 CO2 + 22 H2O
Fe3O4 + Al = Al2O4 + Fe =>
Fe3O4 + 2 Al = Al2O4 + 3 Fe
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Br2 + NH4Cl = HCl + HBr + N2 =>
3 Br2 + 2 NH4Cl = 2 HCl + 6 HBr + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
Al + OH{-} + H2O = (Al(OH)4){-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2(Al(OH)4){-} + 3 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Ag(NO3) + Na2(SO4) = Ag(SO4) + Na2(NO3) =>
Ag(NO3) + Na2(SO4) = Ag(SO4) + Na2(NO3)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
K2FeO4 + H2O2 + KOH = K3[Fe(OH)6] + O2 =>
2 K2FeO4 + 5 H2O2 + 2 KOH = 2 K3[Fe(OH)6] + 4 O2
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(g) + 12 NaHPO3(aq)
H2 + I2 = HI =>
H2 + I2 = 2 HI
La(NO3)3 + H2O = La(OH)3 + HNO3 =>
La(NO3)3 + 3 H2O = La(OH)3 + 3 HNO3
Mg + ZnSO4*7H2O = Zn + MgSO4*7H2O =>
Mg + ZnSO4*7H2O = Zn + MgSO4*7H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
K2Cr2O7 + H2SO4 + C3H6O = Cr2(SO4)3 + H2O + K2SO4 + C3H5O2 =>
K2Cr2O7 + 4 H2SO4 + 2 C3H6O = Cr2(SO4)3 + 5 H2O + K2SO4 + 2 C3H5O2
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + KClO3 + 2 KOH = 2 K2CrO4 + KCl + H2O
CuNO3(aq) + Na2CO3(S) = Cu2CO3(S) + NaNO3(aq) =>
2 CuNO3(aq) + Na2CO3(S) = Cu2CO3(S) + 2 NaNO3(aq)
I2 + C6H14 = C6IH13 + IH =>
I2 + C6H14 = C6IH13 + IH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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