| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + AlCl = AgCl + Al + NO3
NaHCO3 + C6H8O7 = NaC6H8O7 + H2O + CO2 =>
18 NaHCO3 + 19 C6H8O7 = 18 NaC6H8O7 + 13 H2O + 24 CO2
Na3PO4 + Fe2O3 = Na2O + FePO4 =>
2 Na3PO4 + Fe2O3 = 3 Na2O + 2 FePO4
Li2CO3 + Al(NO3)3 = Li3(NO3)3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 2 Li3(NO3)3 + Al2(CO3)3
KI + S = KISS =>
KI + 2 S = KISS
HCl(aq) + Fe(s) = FeCl3(s) + H2(g) =>
6 HCl(aq) + 2 Fe(s) = 2 FeCl3(s) + 3 H2(g)
KI(aq) + BaS(aq) = K2S + BaI2 =>
2 KI(aq) + BaS(aq) = K2S + BaI2
C5H10O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C5H10O + 7 K2Cr2O7 + 28 H2SO4 = 15 C3H6O2 + 7 Cr2(SO4)3 + 7 K2SO4 + 28 H2O
Al3 + HgCl2 = AlCl3 + Hg3 =>
2 Al3 + 9 HgCl2 = 6 AlCl3 + 3 Hg3
H2CuSO5 + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 H2CuSO5 + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 3 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
SiH4 + NH3 + TiCl4 = TiSiN + HCl + H2 =>
2 SiH4 + 2 NH3 + 2 TiCl4 = 2 TiSiN + 8 HCl + 3 H2
As2S3 + H2O2 + KOH = K3AsO4 + K2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 KOH = 2 K3AsO4 + 3 K2SO4 + 20 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SnCl2 + (NH4)2S = SnS + (NH4)Cl =>
SnCl2 + (NH4)2S = SnS + 2(NH4)Cl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
(CH3CH2OH) + O2 = H2O + CH3COOOH =>
2(CH3CH2OH) + 3 O2 = 2 H2O + 2 CH3COOOH
CUSO4 + HCl = CUCl2 + H2SO4 =>
CUSO4 + 2 HCl = CUCl2 + H2SO4
C43H8 + O2 = CO2 + H2O =>
C43H8 + 45 O2 = 43 CO2 + 4 H2O
C12H22O11 + O2 = CO2 + H2O11 =>
C12H22O11 + 67 O2 = 12 CO2 + 11 H2O11
CuCl2 + Mg = CuCl2Mg =>
CuCl2 + Mg = CuCl2Mg
C2H5COOC5H11 + O2 = CO2 + H2O =>
C2H5COOC5H11 + 11 O2 = 8 CO2 + 8 H2O
K[Al(OH)4] + H2SO4 = Al2(SO4)3 + H2O + K2SO4 =>
2 K[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + 8 H2O + K2SO4
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Na3Po4 + Fe2O3 = Na2O + FePo4 =>
2 Na3Po4 + Fe2O3 = 3 Na2O + 2 FePo4
Ag2CO3 + NH4OH = AgOH + (NH4)2CO3 =>
Ag2CO3 + 2 NH4OH = 2 AgOH + (NH4)2CO3
C2H5I + KOH = C2H5OH + KI =>
C2H5I + KOH = C2H5OH + KI
C10H140 + O2 = CO2 + H2O =>
C10H140 + 45 O2 = 10 CO2 + 70 H2O
Ba(OH) + BrH = BaH + Br(OH) =>
Ba(OH) + BrH = BaH + Br(OH)
Ar + O = ArO3 =>
Ar + 3 O = ArO3
XCH4 + XBr2 = XCHBr3 + XHBr =>
XCH4 + 3 XBr2 = XCHBr3 + 3 XHBr
B2O3 + MgSO4 = B2(SO4)3 + MgO =>
B2O3 + 3 MgSO4 = B2(SO4)3 + 3 MgO
Ni(C2H5O)2 + H2O + O2 = Ni(OH)2 + C2H5O =>
2 Ni(C2H5O)2 + 2 H2O + O2 = 2 Ni(OH)2 + 4 C2H5O
HCOH + [Ag(NH3)2]OH = Ag + HCOOH + H2O + NH3 =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOOH + H2O + 4 NH3
FeO3H3 + H3PO4 = FePO4 + H2O =>
FeO3H3 + H3PO4 = FePO4 + 3 H2O
NaOH + AlSO4 = Na2SO4 + H2SO4 + AlO =>
2 NaOH + 2 AlSO4 = Na2SO4 + H2SO4 + 2 AlO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuSO4 + Br2 + KOH = Cu2O3 + K2SO4 + KBr + H2O =>
2 CuSO4 + Br2 + 6 KOH = Cu2O3 + 2 K2SO4 + 2 KBr + 3 H2O
CsCuCl3 + CsF + F2 = Cs2CuF6 + Cl2 =>
2 CsCuCl3 + 2 CsF + 5 F2 = 2 Cs2CuF6 + 3 Cl2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
FeCl3KCl = KCl3FeCl =>
FeCl3KCl = KCl3FeCl
Ba(H2PO4)2 = Ba3(PO4)2 + H3PO4 =>
3 Ba(H2PO4)2 = Ba3(PO4)2 + 4 H3PO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaCl + H2O + SiO2 = HCl + Na2SiO3 =>
2 NaCl + H2O + SiO2 = 2 HCl + Na2SiO3
P2O + H3PO4 = P3PO4 + H2O =>
3 P2O + 2 H3PO4 = 2 P3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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