| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgO + 2 Al = 3 Mg + Al2O3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mn11Si19 + Fe2Si5 = MnSi2 + FeSi2 =>
Mn11Si19 + 3 Fe2Si5 = 11 MnSi2 + 6 FeSi2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)200*2H200O100 + C400H600O600 = La75Sr25Mn100O300 + C100O200 + N100O200 + H200O100 =>
15 La100(NO3)300*6H200O100 + 5 Sr100(NO3)200 + 20 Mn100(NO3)200*2H200O100 + 7 C400H600O600 = 20 La75Sr25Mn100O300 + 28 C100O200 + 95 N100O200 + 151 H200O100
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NH4Cl = NH4{+} + Cl{-} =>
NH4Cl = NH4{+} + Cl{-}
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Mn3Si + Fe2Si = Mn5Si3 + Fe3Si =>
5 Mn3Si + 12 Fe2Si = 3 Mn5Si3 + 8 Fe3Si
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mg100(NO3)200*6H200O100 + C400H600O600 = La75Sr25Mg100O300 + C100O200 + N100O200 + H200O100 =>
15 La100(NO3)300*6H200O100 + 5 Sr100(NO3)200 + 20 Mg100(NO3)200*6H200O100 + 7 C400H600O600 = 20 La75Sr25Mg100O300 + 28 C100O200 + 95 N100O200 + 231 H200O100
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al(SO4) + (NH4)S = AlS + (NH4)SO4 =>
Al(SO4) + (NH4)S = AlS + (NH4)SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe + S = FeS =>
Fe + S = FeS
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Mn3Si + FeSi = Mn5Si3 + Fe5Si3 =>
5 Mn3Si + 10 FeSi = 3 Mn5Si3 + 2 Fe5Si3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CuO + Pb = Cu + PbO =>
CuO + Pb = Cu + PbO
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
F2 + S = SF6 =>
3 F2 + S = SF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/21
Équations équilibrées sur07/02/20
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