| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + Cl2 + H2O = 2 HCl + S + Na2SO4
C8H18O + C6H10O4 = C22H42O4 + H2O =>
2 C8H18O + C6H10O4 = C22H42O4 + 2 H2O
Zn + NaOH = Na + ZnO + H =>
Zn + NaOH = Na + ZnO + H
Ir + HNO3 = Ir(NO3)2 + NO2 + H2O =>
Ir + 4 HNO3 = Ir(NO3)2 + 2 NO2 + 2 H2O
Fe + NH4SCN + HCl = Fe(SCN)6 + NH4Cl + H2 =>
Fe + 6 NH4SCN + 6 HCl = Fe(SCN)6 + 6 NH4Cl + 3 H2
NH4Cl + Cu(NO3)2 = NH4NO3 + CuCl2 =>
2 NH4Cl + Cu(NO3)2 = 2 NH4NO3 + CuCl2
CN + CaCr2O7 + H3AsO4 = CO2 + N2 + CrAsO4 + Ca3(AsO4)2 + H2O =>
18 CN + 12 CaCr2O7 + 32 H3AsO4 = 18 CO2 + 9 N2 + 24 CrAsO4 + 4 Ca3(AsO4)2 + 48 H2O
ZnCl2 + CuCl2*6H2O + Na2SO3 = ZnCuS + Na + SO4 + H2 + Cl =>
ZnCl2 + CuCl2*6H2O + 10 Na2SO3 = ZnCuS + 20 Na + 9 SO4 + 6 H2 + 4 Cl
Cl2 + K2SO4 = SO2 + KClO =>
Cl2 + K2SO4 = SO2 + 2 KClO
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
NH4NO3 + H2O(l) = NH4O + H2NO3 =>
NH4NO3 + H2O(l) = NH4O + H2NO3
Ca + Fe2(SO4)2 = Fe + Ca2(SO4)2 =>
2 Ca + Fe2(SO4)2 = 2 Fe + Ca2(SO4)2
CaS + MgCO3 = CaCO3 + MgS =>
CaS + MgCO3 = CaCO3 + MgS
MnSO3 + KOH + KMnO4 = K2SO4 + MnO2 + H2O =>
3 MnSO3 + 2 KOH + 4 KMnO4 = 3 K2SO4 + 7 MnO2 + H2O
Cu + HNNO3 = Cu(NO3)2 + H2O + NO =>
Cu + 8 HNNO3 = Cu(NO3)2 + 4 H2O + 14 NO
BeO + HCl = Be + H2O + Cl2 =>
BeO + 2 HCl = Be + H2O + Cl2
Mg + Cl22 = Mg(Cl2)2 =>
11 Mg + 2 Cl22 = 11 Mg(Cl2)2
Li(l) + H2(g) = LiH =>
2 Li(l) + H2(g) = 2 LiH
C3H8 + *O2 = *CO2 + *H20 =>
5 C3H8 + 15*O2 = 15*CO2 + 2*H20
FeN + MgS = Fe2S3 + Mg3N2 =>
2 FeN + 3 MgS = Fe2S3 + Mg3N2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
SnCl2 + NaOH = SnO + H2O + NaCl =>
SnCl2 + 2 NaOH = SnO + H2O + 2 NaCl
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
Ag + O2 = AgO6 =>
Ag + 3 O2 = AgO6
Pb(C2H3O2) + MgI2 = Mg(C2H3O2) + PbI2 =>
Pb(C2H3O2) + MgI2 = Mg(C2H3O2) + PbI2
C4H9OH + HNO2 = C4H9ONO + H2O =>
C4H9OH + HNO2 = C4H9ONO + H2O
ZnO + Cu(NO3)2 = CuO + Zn(NO3)2 =>
ZnO + Cu(NO3)2 = CuO + Zn(NO3)2
Fe{2+} + H2SO4{2-} = Fe(SO4) + H =>
Fe{2+} + H2SO4{2-} = Fe(SO4) + 2 H
FeC2O4*H2O = FeCO3 + H2O + CO =>
FeC2O4*H2O = FeCO3 + H2O + CO
US2 + H2O = U2O3 + H + H2SO4 =>
2 US2 + 19 H2O = U2O3 + 30 H + 4 H2SO4
Ag2Cr2O7 = Ag + Cr2O7 =>
Ag2Cr2O7 = 2 Ag + Cr2O7
NaClCaSO4 = CaClNaSO4 =>
NaClCaSO4 = CaClNaSO4
HI + C3H6O = C3H7OH + I2 =>
2 HI + C3H6O = C3H7OH + I2
NaCl + H2CO3 = Na2CO3 + ClH =>
2 NaCl + H2CO3 = Na2CO3 + 2 ClH
Na2SO4 + NH4NO3 = NaNO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2SO4
Mg3(s) + N2(g) = Mg3N2(s) =>
Mg3(s) + N2(g) = Mg3N2(s)
Y2(SnO3)3 + RaCO3 = RaSnO3 + Y2(CO3)3 =>
Y2(SnO3)3 + 3 RaCO3 = 3 RaSnO3 + Y2(CO3)3
Na3PO4 + Fe(ClO3)2 = NaClO3 + Fe3(PO4)2 =>
2 Na3PO4 + 3 Fe(ClO3)2 = 6 NaClO3 + Fe3(PO4)2
H2S + HCl + K2Cr2O7 = CrCl3 + S + KCl + H2O =>
3 H2S + 8 HCl + K2Cr2O7 = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
Co(s) + O2(g) = Co2O3(s)(g) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)(g)
MgO + CrO3 = Mg3Cr + O2 =>
3 MgO + CrO3 = Mg3Cr + 3 O2
Lithium + hydrogen = Lithiumhydride =>
2 Li + H2 = 2 LiH
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KBr + KMnO4 + H2SO4 = Br2 + K2SO4 + H2O + MnSO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 8 H2O + 2 MnSO4
P2Cl5 + SCl = P2 + SCl2 =>
P2Cl5 + 5 SCl = P2 + 5 SCl2
Pb(NO3)2 = O2 + NO2 + Pb =>
Pb(NO3)2 = O2 + 2 NO2 + Pb
Ni(NO3)2 + (NH4)2S = NiS + (NO3)(NH4) =>
Ni(NO3)2 + (NH4)2S = NiS + 2(NO3)(NH4)
BeO + CO = Be + CO2 =>
BeO + CO = Be + CO2
Fe(C2H3O2)3 + Al = Fe + Al(C2H3O2) =>
Fe(C2H3O2)3 + 3 Al = Fe + 3 Al(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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