| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Sn(OH)4] + KBiO3 + H2O = Bi(OH)3 + 3 KOH + SnO2
Mg(s) + Br(l) = MgBr2(aq) =>
Mg(s) + 2 Br(l) = MgBr2(aq)
SrCo3 + Fe2O3 + MoO3 = SrMoFe2O3 + Co + O3 =>
SrCo3 + Fe2O3 + MoO3 = SrMoFe2O3 + 3 Co + O3
S8 + P4(s) = P4S3 =>
3 S8 + 8 P4(s) = 8 P4S3
H3PO4 + Cu = Cu3(PO4)2 + H2 =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 3 H2
Fe(OH)2 + H2O + O2 = Fe(OH)4{-} + H{+} =>
4 Fe(OH)2 + 6 H2O + O2 = 4 Fe(OH)4{-} + 4 H{+}
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl(g) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl(g)
Iron + iodine = FeI2 =>
Fe + I2 = FeI2
SO2 + FeS2 = S + FeO =>
SO2 + 2 FeS2 = 5 S + 2 FeO
HgCl2 + C2O4{2-} = Cl{-} + CO2 + Hg =>
HgCl2 + C2O4{2-} = 2 Cl{-} + 2 CO2 + Hg
Pb(NO3)2 + KI = Pb2KI + (NO3)2 =>
2 Pb(NO3)2 + KI = Pb2KI + 2(NO3)2
SnCl2 + KMnO4 + H2SO4 = SnCl4 + Sn(SO4)2 + MnSO4 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 2 SnCl4 + 3 Sn(SO4)2 + 2 MnSO4 + 2 KCl + 8 H2O
Zn(s) + N2(g) = ZnN2 =>
Zn(s) + N2(g) = ZnN2
HCl + S8 = SCl2 + H2 =>
16 HCl + S8 = 8 SCl2 + 8 H2
SeCl6 + O2 = SeO + Cl2 =>
2 SeCl6 + O2 = 2 SeO + 6 Cl2
Ba(OH)2 + Br = BaBr2 + H2O + BaBrO3 =>
3 Ba(OH)2 + 5 Br = 2 BaBr2 + 3 H2O + BaBrO3
Pt + Br2 = PtBr4 =>
Pt + 2 Br2 = PtBr4
NK3 = K + N2 =>
2 NK3 = 6 K + N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al(NO3)3 + Fe(NO3)3 + C2H5O2N = Fe3Al + CO2 + H2O + N2 =>
Al(NO3)3 + 3 Fe(NO3)3 + 8 C2H5O2N = Fe3Al + 16 CO2 + 20 H2O + 10 N2
CsOH(aq) + H2SO4(aq) = CsO2 + H2O + SO =>
4 CsOH(aq) + 3 H2SO4(aq) = 4 CsO2 + 5 H2O + 3 SO
(NH4)2SO4(aq) + Ca(OH)2(aq) = H2O(l) + (NH3)2(g) + CaSO4(aq) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + (NH3)2(g) + CaSO4(aq)
VO + Fe2(O)3 = V2O5 + FeO =>
2 VO + 3 Fe2(O)3 = V2O5 + 6 FeO
H2O(l) + P2O5(aq) + NH4{+}(aq) + Mg{2+}(aq) + OH{-}(aq) = MgNH4PO4*6H2O =>
9 H2O(l) + P2O5(aq) + 2 NH4{+}(aq) + 2 Mg{2+}(aq) + 6 OH{-}(aq) = 2 MgNH4PO4*6H2O
Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H8O7*29H2O = CoAl2O4 + N2 + CO2 + H2O =>
9 Co(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 20 C6H8O7*29H2O = 9 CoAl2O4 + 36 N2 + 120 CO2 + 876 H2O
((CH3)4PBr) + CoBr2 = ((CH3)4P)2CoBr4 =>
2((CH3)4PBr) + CoBr2 = ((CH3)4P)2CoBr4
C6H8O6 = C2 + H4 + O3 =>
C6H8O6 = 3 C2 + 2 H4 + 2 O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + C6H5COOH = CH3COOH2 + C6H5COO =>
CH3COOH + C6H5COOH = CH3COOH2 + C6H5COO
FeSO4(aq) + Pb(NO3)2(aq) = FeNO3(aq) + Pb(SO4)2(s) =>
2 FeSO4(aq) + Pb(NO3)2(aq) = 2 FeNO3(aq) + Pb(SO4)2(s)
C8H12O11 + O2 = CO2 + H2O =>
2 C8H12O11 + 11 O2 = 16 CO2 + 12 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
CO2 + H2O = C2H12OH + O2 =>
8 CO2 + 26 H2O = 4 C2H12OH + 19 O2
Zn(OH) + CH3COOH = Zn(CH3COO)2 + H2 + O2 =>
2 Zn(OH) + 4 CH3COOH = 2 Zn(CH3COO)2 + 3 H2 + O2
C2H5OH + NaClO = NaCl + C2H4O + H2O =>
C2H5OH + NaClO = NaCl + C2H4O + H2O
Bi2(CO3)3(s) = Bi2 + (CO3)3 =>
Bi2(CO3)3(s) = Bi2 + (CO3)3
Pb(C2H3O2)2 + H2O + Fe = PbFe + H2O(C2H3O2)2 =>
Pb(C2H3O2)2 + H2O + Fe = PbFe + H2O(C2H3O2)2
KClO3 + C6H12O6 + H2SO4 = CO2 + Cl2 + K2SO4 + H2O =>
24 KClO3 + 5 C6H12O6 + 12 H2SO4 = 30 CO2 + 12 Cl2 + 12 K2SO4 + 42 H2O
Cu + O{2} = Cu{+3} + O{-2} =>
4 Cu + 3 O{2} = 4 Cu{+3} + 3 O{-2}
HCl(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaCl(aq)
BaCl2 + H3X = Ba3X2 + HCl =>
3 BaCl2 + 2 H3X = Ba3X2 + 6 HCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2WO4*2H2O + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H3PW10Mo2O40 + NaHSO4 + H2O =>
10 Na2WO4*2H2O + Na2HPO4 + 2 Na2MoO4*2H2O + 26 H2SO4 = H3PW10Mo2O40 + 26 NaHSO4 + 36 H2O
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HNO3 = Mg(NO3)3 + NH4NO3 + H2O =>
8 Mg + 30 HNO3 = 8 Mg(NO3)3 + 3 NH4NO3 + 9 H2O
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
K + N2 = K2N5 =>
4 K + 5 N2 = 2 K2N5
CaCO3 + H2SO3 = CaSO4 + H2 + CO2 =>
CaCO3 + H2SO3 = CaSO4 + H2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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