| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgOH = Mg + OHMgOH
H2[CrCl4] + KOH = Cr(OH)2 + KCl + H2O =>
H2[CrCl4] + 4 KOH = Cr(OH)2 + 4 KCl + 2 H2O
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
LiBr(aq) + Cl2(g) = LiCl + Br =>
2 LiBr(aq) + Cl2(g) = 2 LiCl + 2 Br
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3PMo12O40 + 21 NaNO3 + 51 NH4NO3 + 36 H2O
Na2SO3 + Al(OH)3 = Al2SO3 + Na(OH)3 =>
Na2SO3 + 2 Al(OH)3 = Al2SO3 + 2 Na(OH)3
Pb{+2]+Cl{-} = PbCl2 =>
Pb{+2]+2Cl{-} = PbCl2
MgCl2 + KBr = MgBr + KCl2 =>
MgCl2 + KBr = MgBr + KCl2
Fe(ClO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4ClO3 =>
2 Fe(ClO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4ClO3
C2H2O4 = H + C2HO4 =>
C2H2O4 = H + C2HO4
C7H8 + Br2 = C7H7Br + HBr =>
C7H8 + Br2 = C7H7Br + HBr
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
CH2CHCOOH + NaOH = CH2CHCOONa + H2O =>
CH2CHCOOH + NaOH = CH2CHCOONa + H2O
C2H5OH + HNO2 = C2H5NO2 + H2O =>
C2H5OH + HNO2 = C2H5NO2 + H2O
C6H14(l) + O2(g) = H2(g) + CO2(g) =>
C6H14(l) + 6 O2(g) = 7 H2(g) + 6 CO2(g)
Cu(OH)2 + Na = NaOH + Cu =>
Cu(OH)2 + 2 Na = 2 NaOH + Cu
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg =>
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg
CH4O(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Li + AlF = LiF + Al =>
Li + AlF = LiF + Al
N + H2O = NO + H2 =>
N + H2O = NO + H2
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Al + Ba(NO3)2 = Al(NO3) + Ba2 =>
4 Al + 2 Ba(NO3)2 = 4 Al(NO3) + Ba2
V5O9{2-} + ClO{-} + OH{-} = VO4{3-} + Cl{-} + H2O =>
2 V5O9{2-} + 9 ClO{-} + 26 OH{-} = 10 VO4{3-} + 9 Cl{-} + 13 H2O
ZnNO3 + NH3 = Zn(NH3)4 + NO3 =>
ZnNO3 + 4 NH3 = Zn(NH3)4 + NO3
SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
PbPO4 + AgOH = AgPO4 + PbOH =>
PbPO4 + AgOH = AgPO4 + PbOH
H3PO4 + Au(OH)3 = AuPO4 + H2O =>
H3PO4 + Au(OH)3 = AuPO4 + 3 H2O
NiS + H2O = NiO + H2S =>
NiS + H2O = NiO + H2S
K2MnO4 + KI + H2O = MnO2 + I2 + KOH =>
K2MnO4 + 2 KI + 2 H2O = MnO2 + I2 + 4 KOH
S8 + Fl = SFl6 =>
S8 + 48 Fl = 8 SFl6
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
Al + NaNO3 + H2O = NH3 + Al2O3 + NaOH =>
8 Al + 3 NaNO3 + 6 H2O = 3 NH3 + 4 Al2O3 + 3 NaOH
Ca + CaSO4 = CaS + CaO =>
4 Ca + CaSO4 = CaS + 4 CaO
MnO4{-} + HS{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 HS{-} + 19 H{+} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
Na10[H2W12O42] + H2 = Na10W12O36 + H2O =>
Na10[H2W12O42] + 5 H2 = Na10W12O36 + 6 H2O
BiCl3 + H2O = Bi(OH)2Cl + HCl =>
BiCl3 + 2 H2O = Bi(OH)2Cl + 2 HCl
C12H22O12 + H2O = CH3CH2OH + CO2 =>
6 C12H22O12 + 3 H2O = 23 CH3CH2OH + 26 CO2
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH3 + O2 + CH = HCN + H2O =>
4 NH3 + 3 O2 + 4 CH = 4 HCN + 6 H2O
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
KMnO4 + Na = K2O + Na2O + MnO2 =>
2 KMnO4 + 6 Na = K2O + 3 Na2O + 2 MnO2
I2 + OH{-} = I{-} + IO{-} + H2O =>
I2 + 2 OH{-} = I{-} + IO{-} + H2O
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Ca + Fe3O4 = CaO + FeO =>
Ca + Fe3O4 = CaO + 3 FeO
(CH3)2NH + NaOH = (CH3)2NHNa + OH =>
(CH3)2NH + NaOH = (CH3)2NHNa + OH
SnHO = Sn + HO =>
SnHO = Sn + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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