| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + 4 Na2SO3 = Cr + 4 SO4 + 2 K + 8 Na
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
FeCl3 + K2(SO4) = Fe2(SO4)3 + KCl =>
2 FeCl3 + 3 K2(SO4) = Fe2(SO4)3 + 6 KCl
CH3COOH + Be(OH)2 = (CH3COO)2Be + H2O =>
2 CH3COOH + Be(OH)2 = (CH3COO)2Be + 2 H2O
Cu2S + H2O2 = CuO + CuSO4 + H2 =>
2 Cu2S + 5 H2O2 = 2 CuO + 2 CuSO4 + 5 H2
Lb + HCl = LbCl + H =>
Lb + HCl = LbCl + H
(NH4)2CO3 + Cu(C2H3O2)2 = CH3COONH4 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
MnO2 + HNO3 = Mn + NO3 + H2O =>
MnO2 + 4 HNO3 = Mn + 4 NO3 + 2 H2O
HNO3 + NH4NO3 = NH5(NO3)2 =>
HNO3 + NH4NO3 = NH5(NO3)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3 + HI = NaI + HNO3 =>
NaNO3 + HI = NaI + HNO3
HCl + KMnO4 + Fe = MnCl3 + KCl + H2O + FeCl3 =>
24 HCl + 3 KMnO4 + 4 Fe = 3 MnCl3 + 3 KCl + 12 H2O + 4 FeCl3
NiCl2 + HNO3 = Ni(NO3)2 + NO2 + Cl2 + H2O =>
NiCl2 + 4 HNO3 = Ni(NO3)2 + 2 NO2 + Cl2 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
N2H5Cl + CuSO4 + NaOH = Cu2O + N2 + Na2SO4 + H2O + NaCl =>
N2H5Cl + 4 CuSO4 + 9 NaOH = 2 Cu2O + N2 + 4 Na2SO4 + 7 H2O + NaCl
C6H6NCl + O2 = CO2 + HCl + N2 + H2O =>
4 C6H6NCl + 29 O2 = 24 CO2 + 4 HCl + 2 N2 + 10 H2O
Ba + FrCl = BaCl2 + Fr2 =>
Ba + 2 FrCl = BaCl2 + Fr2
C2H3COONa + NaOH = Na2C2 + H2O + CO2 =>
5 C2H3COONa + 7 NaOH = 6 Na2C2 + 11 H2O + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
NH4ClO4 + Cu = N2 + H2O + CuCl2 + O2 =>
2 NH4ClO4 + Cu = N2 + 4 H2O + CuCl2 + 2 O2
NH3 + Cl2 + H2O = NO + Cl{-} + H3O{+} =>
2 NH3 + 5 Cl2 + 12 H2O = 2 NO + 10 Cl{-} + 10 H3O{+}
K2SO4(aq) + Na3PO4(aq) = K6(PO4)2(aq) + Na6(SO4)3(aq) =>
3 K2SO4(aq) + 2 Na3PO4(aq) = K6(PO4)2(aq) + Na6(SO4)3(aq)
CaO + Al2O3 = Ca12Al14O33 =>
12 CaO + 7 Al2O3 = Ca12Al14O33
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
C3H7Cl + H2O = C3H8O + HCl =>
C3H7Cl + H2O = C3H8O + HCl
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
NaOH + BaCl2 = Ba(OH) + NaCl2 =>
NaOH + BaCl2 = Ba(OH) + NaCl2
Mg(CH3CO2)2 + K3PO4 = Mg3(PO4)2 + KCH3CO2 =>
3 Mg(CH3CO2)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCH3CO2
H2C6H7O5{-} + H2O = OH{-} + H3C6H7O5 =>
H2C6H7O5{-} + H2O = OH{-} + H3C6H7O5
NaOH + H2SO4 = NaH2O + HSO4 =>
NaOH + H2SO4 = NaH2O + HSO4
Na2 + Cs4 = NaCs =>
2 Na2 + Cs4 = 4 NaCs
Na2CO3 + NaOH = Na + OHCO3 =>
Na2CO3 + NaOH = 3 Na + OHCO3
CaNO3 + NaOH = CaHO + NaNO3 =>
CaNO3 + NaOH = CaHO + NaNO3
H2CO3 + Fe = H2 + Fe(CO3) =>
H2CO3 + Fe = H2 + Fe(CO3)
CH3COOH + NH3*H2O = (CH3COO)NH4 + H2O =>
CH3COOH + NH3*H2O = (CH3COO)NH4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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