| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(No3)3 + 3 Zn = 2 Bi + 3 Zn(No3)2
Ca2S + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca2S + 14 HNO3 = 2 Ca(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
C12H4Cl7 + O2 = CO2 + Cl27 + H2 =>
27 C12H4Cl7 + 324 O2 = 324 CO2 + 7 Cl27 + 54 H2
C0H20 + O2 = CO + H2O =>
2 C0H20 + 11 O2 = 2 CO + 20 H2O
CH3OCH3{+} = CH3CH2OH{+} =>
CH3OCH3{+} = CH3CH2OH{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4 + HBr = Mn + Br2 + H2O =>
MnO4 + 8 HBr = Mn + 4 Br2 + 4 H2O
Zn + NaNO3 + NaOH = Na2(ZnO2) + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2(ZnO2) + NH3 + 2 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
SiO2(s) + C(s) = SiC(s) + O2 =>
SiO2(s) + C(s) = SiC(s) + O2
SnS2(s) + OH(aq) = Sn(OH)4(s) + S =>
SnS2(s) + 4 OH(aq) = Sn(OH)4(s) + 2 S
Bi(No3)3 + Zn = Bi + Zn(No3)2 =>
2 Bi(No3)3 + 3 Zn = 2 Bi + 3 Zn(No3)2
C3H7OOH + O2 = H2O + CO2 =>
C3H7OOH + 4 O2 = 4 H2O + 3 CO2
NaClO3 + KY + H2SO4 = NaCl + K2SO4 + Y2 + H2O =>
NaClO3 + 6 KY + 3 H2SO4 = NaCl + 3 K2SO4 + 3 Y2 + 3 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Bi(No3)3 + Zn = Bi + Zn(No3)2 =>
2 Bi(No3)3 + 3 Zn = 2 Bi + 3 Zn(No3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(NO3)2*6H2O + Mn(NO3)24H2O + C12H22O11 = ZnMn2O4 + N2 + H2O + CO2 =>
12 Zn(NO3)2*6H2O + 24 Mn(NO3)24H2O + 73 C12H22O11 = 12 ZnMn2O4 + 300 N2 + 899 H2O + 876 CO2
Be2O + KOH = BeOH + K2O =>
Be2O + 2 KOH = 2 BeOH + K2O
ZnH2 + SO4 = ZnSO4 + H2 =>
ZnH2 + SO4 = ZnSO4 + H2
HgCl2 + KI = Hg2I2 + KCl2 =>
2 HgCl2 + 2 KI = Hg2I2 + 2 KCl2
PbCrO4 + NaOH = PbOH + NaCrO4 =>
PbCrO4 + NaOH = PbOH + NaCrO4
N2O7Ti + C4H9OH = TiO2 + CO2 + H2O + N2 =>
12 N2O7Ti + 5 C4H9OH = 12 TiO2 + 20 CO2 + 25 H2O + 12 N2
Bi(No3)3 + Zn = Bi + Zn(No3)2 =>
2 Bi(No3)3 + 3 Zn = 2 Bi + 3 Zn(No3)2
FeSO4 + K3(FeCn6) = K2SO4 + Fe3(FeCn6)2 =>
3 FeSO4 + 2 K3(FeCn6) = 3 K2SO4 + Fe3(FeCn6)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Mn + HNO3 = H2O + Mn(NO3)2 + NO =>
3 Mn + 8 HNO3 = 4 H2O + 3 Mn(NO3)2 + 2 NO
Bi(No3)3 + Zn = Bi + Zn(No3)2 =>
2 Bi(No3)3 + 3 Zn = 2 Bi + 3 Zn(No3)2
KHC8H4O4 + Ba(OH)2 = H2O + Ba + C8H4O4 + K =>
2 KHC8H4O4 + Ba(OH)2 = 2 H2O + Ba + 2 C8H4O4 + 2 K
CsCl(aq) + CaS(aq) = Cs2S + CaCl2 =>
2 CsCl(aq) + CaS(aq) = Cs2S + CaCl2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
NaOH + PbS = PbOH + NaS =>
NaOH + PbS = PbOH + NaS
Fe2SiO4 + O2 = Fe2O3 + SiO2 =>
2 Fe2SiO4 + O2 = 2 Fe2O3 + 2 SiO2
Fe + H2SO4(dilute) = FeSO4 + H2 =>
Fe + H2SO4(dilute) = FeSO4 + H2
H3BO3 + BCl3 = HCl + B2O3 =>
H3BO3 + BCl3 = 3 HCl + B2O3
Ca + Te = TeCa =>
Ca + Te = TeCa
ZnSO4*7H2O = ZnSO4 + H2O =>
ZnSO4*7H2O = ZnSO4 + 7 H2O
C3H7OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaCl2 + H2S = HCl2 + Ca2S =>
2 CaCl2 + H2S = 2 HCl2 + Ca2S
CaSe + KCl = CaCl + KSe =>
CaSe + KCl = CaCl + KSe
Na2SiO3 + Co(NO3)2 = CoSiO3 + Na(NO3) =>
Na2SiO3 + Co(NO3)2 = CoSiO3 + 2 Na(NO3)
Li2CO3(s) + HCl(aq) = LiCl(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l) + CO2(g)
CaNCN(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaNCN(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
NaNO3 + Zn + NaOH + H2O = Na[Zn(OH)3] + NH3 =>
NaNO3 + 4 Zn + 3 NaOH + 6 H2O = 4 Na[Zn(OH)3] + NH3
I2 + Ce(SO4)2 + H2O = Ce2(SO4)3 + HIO3 + H2SO4 =>
I2 + 10 Ce(SO4)2 + 6 H2O = 5 Ce2(SO4)3 + 2 HIO3 + 5 H2SO4
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ti + O2 = TiO3 =>
2 Ti + 3 O2 = 2 TiO3
Mn2{+} + BrO{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn2{+} + 13 BrO{-} + 6 OH{-} = 4 MnO4{-} + 13 Br{-} + 3 H2O
H2O + Al(ClO4)3 = HClO4 + Al(OH)3 =>
3 H2O + Al(ClO4)3 = 3 HClO4 + Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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