| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + Br2 = C2H4Br2
AgNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + AgOH(aq) =>
2 AgNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 AgOH(aq)
ReCl5 + H2O = Re2Cl9{-} + ReO4{-} + Cl{-} + H{+} =>
3 ReCl5 + 4 H2O = Re2Cl9{-} + ReO4{-} + 6 Cl{-} + 8 H{+}
KMnO4 + Mg = Mg(MnO4)2 + K =>
2 KMnO4 + Mg = Mg(MnO4)2 + 2 K
C2H6O(l) + O2(g) = CO2(g) + H20(g) =>
10 C2H6O(l) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
AlF3 + Li(OH) = Al(OH)3 + LiF =>
AlF3 + 3 Li(OH) = Al(OH)3 + 3 LiF
Ba(NO3)2 + KIO3 = K(NO3)2 + BaIO3 =>
Ba(NO3)2 + KIO3 = K(NO3)2 + BaIO3
LO3 = LO4 + L =>
4 LO3 = 3 LO4 + L
C8HO15 + O2 = CO2 + H2O =>
4 C8HO15 + 3 O2 = 32 CO2 + 2 H2O
SnS + HCl + HNO3 = SnCl4 + S + NO + H2O =>
3 SnS + 12 HCl + 4 HNO3 = 3 SnCl4 + 3 S + 4 NO + 8 H2O
H2 + O2(g) = H2O(g) =>
2 H2 + O2(g) = 2 H2O(g)
Pb(s) + HgBr2(aq) = PbBr2 + Hg =>
Pb(s) + HgBr2(aq) = PbBr2 + Hg
NaHCO3 + KF = KHCO3 + NaF =>
NaHCO3 + KF = KHCO3 + NaF
PbS + HNO3 = Pb(NO3)2 + NO2 + H2O + S =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O + S
Zn + (HClO3)2 = Zn(HClO3)2 =>
Zn + (HClO3)2 = Zn(HClO3)2
Fe + O2* = Fe2*O3* =>
4 Fe + 3 O2* = 2 Fe2*O3*
Na2SO4*10H2O + Fe(NO3)3 = Fe2(SO4)3 + NaNO3 + H2O =>
3 Na2SO4*10H2O + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NaNO3 + 30 H2O
Li + H = Li3H =>
3 Li + H = Li3H
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
BaS + FeBr3 = BaBr2 + Fe2S3 =>
3 BaS + 2 FeBr3 = 3 BaBr2 + Fe2S3
AsH3 + OH = H3AsO4 + H2O =>
AsH3 + 8 OH = H3AsO4 + 4 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O(l) =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O(l)
AlI3 + KCH3CO2 = Al(CH3CO2)3 + KI =>
AlI3 + 3 KCH3CO2 = Al(CH3CO2)3 + 3 KI
Fe2O3 + LiOH = Li3FeO3 + H2O =>
Fe2O3 + 6 LiOH = 2 Li3FeO3 + 3 H2O
H3[PO4] + Mg[OH]2 = Mg3[PO4]2 + H2O =>
2 H3[PO4] + 3 Mg[OH]2 = Mg3[PO4]2 + 6 H2O
Mn(NO3)2 + Na3BiO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 Na3BiO4 + 26 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 15 NaNO3 + 12 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
CuCl2 + K3Fe(CN)6 = CuFe(CN)6 + K3Cl2 =>
CuCl2 + K3Fe(CN)6 = CuFe(CN)6 + K3Cl2
KBr(aq) + Ci2(aq) = KCi(aq) + Br2(l) =>
2 KBr(aq) + Ci2(aq) = 2 KCi(aq) + Br2(l)
Bi(NO3)2 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Bi(NO3)2 + SnCl2 + 6 NaOH = Bi + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
H3PO4 + Ba = Ba3PO4 + H2 =>
2 H3PO4 + 6 Ba = 2 Ba3PO4 + 3 H2
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
NH3 + H3PO4 = (NH4)H2PO4 =>
NH3 + H3PO4 = (NH4)H2PO4
PdCl2 + HCl = H2PdCl4 =>
PdCl2 + 2 HCl = H2PdCl4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Al(OH)3(aq) + Na2SO4(aq) + HCl(aq) = Al2(SO4)3(aq) + NaCl(aq) + H2O =>
2 Al(OH)3(aq) + 3 Na2SO4(aq) + 6 HCl(aq) = Al2(SO4)3(aq) + 6 NaCl(aq) + 6 H2O
Mg{2+} + Zn = Zn{+2} + Mg =>
Mg{2+} + Zn = Zn{+2} + Mg
Bi(OH)3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi(OH)3 + Br2 + 3 KOH = KBiO3 + 2 KBr + 3 H2O
C44H88 + O2 = H2O + C =>
C44H88 + 22 O2 = 44 H2O + 44 C
Zn + Ba(NO3)2 = Zn(NO3)2 + Ba =>
Zn + Ba(NO3)2 = Zn(NO3)2 + Ba
Ca(NO3)2 + Na2C2O4 = Ca(C2O4)2 + Na2NO3 =>
Ca(NO3)2 + 2 Na2C2O4 = Ca(C2O4)2 + 2 Na2NO3
NaHCO3 + H2SO4(d) = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4(d) = 2 CO2 + 2 H2O + Na2SO4
Cr(OH)2 + H2SeO4 = CrSeO4 + H2O =>
Cr(OH)2 + H2SeO4 = CrSeO4 + 2 H2O
Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2SO4
CuSO4*5H2O + NH3 + CH3COOH = Cu2(OCOCH3)4(H2O)2 + (NH4)2SO4 + H2O =>
2 CuSO4*5H2O + 4 NH3 + 4 CH3COOH = Cu2(OCOCH3)4(H2O)2 + 2(NH4)2SO4 + 8 H2O
KMnO4 + BiI + HSO4 = MnSO4 + KSO4 + BiSO4 + I2 + H2O =>
KMnO4 + 6 BiI + 8 HSO4 = MnSO4 + KSO4 + 6 BiSO4 + 3 I2 + 4 H2O
Se8 + O2 = SeO =>
Se8 + 4 O2 = 8 SeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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