| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
NH4HSO3 + O2 = (NH4)2SO4 + SO2 + H2O =>
4 NH4HSO3 + O2 = 2(NH4)2SO4 + 2 SO2 + 2 H2O
N2(g) + CO2(g) + H2O(g) + O2(g) = C3H5N3O9(l) =>
6 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g) = 4 C3H5N3O9(l)
HNO3 + X = H2 + XNO3 =>
2 HNO3 + 2 X = H2 + 2 XNO3
KCl + MnO2 + H2(SO4) = K2(SO4) + Mn(SO4) + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2(SO4) = K2(SO4) + Mn(SO4) + Cl2 + 2 H2O
FeCl3 + AgOH = AgCl + Fe(OH)3 =>
FeCl3 + 3 AgOH = 3 AgCl + Fe(OH)3
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
Na2SO4 + NaOH + C6H12O6 = Na2SO3 + Na2CO3 + H2O =>
12 Na2SO4 + 12 NaOH + C6H12O6 = 12 Na2SO3 + 6 Na2CO3 + 12 H2O
K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + H2O =>
3 K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + 4 K2SO4 + H2O
P + CH4 = CP2 + H2P =>
4 P + CH4 = CP2 + 2 H2P
MgO + HCl = MgCl2 + H2O = =>
MgO + 2 HCl = MgCl2 + H2O
NaP = Na + P =>
NaP = Na + P
Fe + ZnCl2 = ZnFeCl2 =>
Fe + ZnCl2 = ZnFeCl2
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
Al(C2H5O)3 + H2O = Al(OH)3 + C2H5OH =>
Al(C2H5O)3 + 3 H2O = Al(OH)3 + 3 C2H5OH
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
C2(COOH)2 + O2 = CO2 + H2O =>
2 C2(COOH)2 + 5 O2 = 8 CO2 + 2 H2O
NO + H2CrO4 = CrNO4 + H2O =>
NO + H2CrO4 = CrNO4 + H2O
Hg3CrO4 = Cr2O3 + Hg2 + O2 =>
4 Hg3CrO4 = 2 Cr2O3 + 6 Hg2 + 5 O2
KNO2 + Ni(NO3)2*6H2O = K4[Ni(NO2)6]H2O + O2 + H2O =>
4 KNO2 + Ni(NO3)2*6H2O = K4[Ni(NO2)6]H2O + O2 + 5 H2O
Li + N = Li3N =>
3 Li + N = Li3N
FeCl3 + Na2SO3 + H2O = FeCl2 + HCl + Na2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + 2 HCl + Na2SO4
KMnO4 + K(CN) + H2O = MnO2 + K(OH) + K(OCN) =>
2 KMnO4 + 3 K(CN) + H2O = 2 MnO2 + 2 K(OH) + 3 K(OCN)
H2SeO4 + KOH = K2(SeO4)1 + H2O =>
H2SeO4 + 2 KOH = K2(SeO4)1 + 2 H2O
CO + H2O = C12H22O11 + O2 =>
12 CO + 11 H2O = C12H22O11 + 6 O2
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
Sn2 + OH = Sn(OH)2 =>
Sn2 + 4 OH = 2 Sn(OH)2
HSO3NH2 + NaOH = NaSO3NH2 + H2O =>
HSO3NH2 + NaOH = NaSO3NH2 + H2O
Pb(NO3)2 + K = Pb(NO3)2K2 =>
Pb(NO3)2 + 2 K = Pb(NO3)2K2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2O + SO3 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2O + SO3
ZnSO4 + Al3 = Al2(SO4)3 + Zn =>
9 ZnSO4 + 2 Al3 = 3 Al2(SO4)3 + 9 Zn
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
SiO2 + Cl = SiCl4 + O2 =>
SiO2 + 4 Cl = SiCl4 + O2
Cr2O3 + Ba(OH)2 + H2O = Ba(Cr(OH)4)2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba(Cr(OH)4)2
Ca + H3PO4(aq) = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2
B + O = B4O2 =>
4 B + 2 O = B4O2
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
HS{-} + H2O2 = HSO4{-} + H2O =>
HS{-} + 4 H2O2 = HSO4{-} + 4 H2O
V + O3 = VO3 =>
V + O3 = VO3
KOH + MgSO4 = Mg(OH)2 + K2SO4 = =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
NaOCl + Na2S2O3 = Na2S2O4 + NaCl =>
NaOCl + Na2S2O3 = Na2S2O4 + NaCl
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2O + SO3 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2O + SO3
Na2NO3 + (NH4)2CO3 = Na2CO3 + (NH4)2NO3 =>
Na2NO3 + (NH4)2CO3 = Na2CO3 + (NH4)2NO3
SnCl4 + Na2CO3 = SnCO3 + Cl4Na2 =>
SnCl4 + Na2CO3 = SnCO3 + Cl4Na2
NaAlO2 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAlO2 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 2 H2O
FeCl2(aq) + Na2S(aq) = FeS + NaCl =>
FeCl2(aq) + Na2S(aq) = FeS + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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