| Équations équilibrées la veille | Équations équilibrées le lendemain |
86 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO3 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 77 H2O
AgNO3(aq) + CHCl3(aq) = AgCl(s) + CH(NO3)3(aq) =>
3 AgNO3(aq) + CHCl3(aq) = 3 AgCl(s) + CH(NO3)3(aq)
Ba(CH3CO2)2 + RbOH = Rb(CH3CO2)2 + BaOH =>
Ba(CH3CO2)2 + RbOH = Rb(CH3CO2)2 + BaOH
CH3NO2 + NH4CN = C2H4N2O2 + NH3 =>
CH3NO2 + NH4CN = C2H4N2O2 + NH3
HCN + CUSO4 = CUCN + HSO4 =>
HCN + CUSO4 = CUCN + HSO4
NH4 + Cl + Ag(SO4)2 = AgCl + NH4(SO4)2 =>
NH4 + Cl + Ag(SO4)2 = AgCl + NH4(SO4)2
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
F + Ca2 = FCa =>
2 F + Ca2 = 2 FCa
CH3COOH + H2O2 + Cu = [Cu2(H2O)2(CH3COO4)] + H2O =>
2 CH3COOH + 7 H2O2 + 4 Cu = 2[Cu2(H2O)2(CH3COO4)] + 4 H2O
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
[Cu(NH3)4(H2O)2]Cl + H2O2 + HCl = [Cu(NH3)4(H2O)2]Cl2 + H2O =>
2[Cu(NH3)4(H2O)2]Cl + H2O2 + 2 HCl = 2[Cu(NH3)4(H2O)2]Cl2 + 2 H2O
M + H{+} = H2 + M{2+} =>
M + 2 H{+} = H2 + M{2+}
NH2OH + HNO3 = H2O + NH2NO3 =>
NH2OH + HNO3 = H2O + NH2NO3
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
NH2OH + HNO3 = H2O + NH2NO3 =>
NH2OH + HNO3 = H2O + NH2NO3
HCl + KBr = HK + BrCl =>
HCl + KBr = HK + BrCl
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
CdSO4 + Na2CO3 + H2O = Cd2(OH)2SO4 + Na2SO4 + CO2 =>
2 CdSO4 + Na2CO3 + H2O = Cd2(OH)2SO4 + Na2SO4 + CO2
O2(g) + C7H16(l) = CO2(g) + H2O =>
11 O2(g) + C7H16(l) = 7 CO2(g) + 8 H2O
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
NH2OH + HNO3 = H2O + NH2NO3 =>
NH2OH + HNO3 = H2O + NH2NO3
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
NH2OH + HNO3 = H2O + NH2NO3 =>
NH2OH + HNO3 = H2O + NH2NO3
Na4Cu(CN)6 + NaCrO4 + H2SO4 = NaHSO4 + Cu2(SO4)3 + CrSO4 + HNO3 + CO2 + H2 =>
4 Na4Cu(CN)6 + 30 NaCrO4 + 82 H2SO4 = 46 NaHSO4 + 2 Cu2(SO4)3 + 30 CrSO4 + 24 HNO3 + 24 CO2 + 47 H2
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
KMnO4 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Ca(OH)2 = Ca{2+} + OH{-} =>
Ca(OH)2 = Ca{2+} + 2 OH{-}
C3H8 + Cl2 = C3H8Cl2 =>
C3H8 + Cl2 = C3H8Cl2
(NH4)2CO3 + AlI3 = NH4I + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlI3 = 6 NH4I + Al2(CO3)3
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
O2 + C2H2O4 = CO2 + H2O =>
O2 + 2 C2H2O4 = 4 CO2 + 2 H2O
Fe(NO3)3 + NaSCN = Fe(SCN) + Na + NO3 =>
Fe(NO3)3 + NaSCN = Fe(SCN) + Na + 3 NO3
C3H6O2 + Br = C3H5BrO2 + HBr =>
C3H6O2 + 2 Br = C3H5BrO2 + HBr
NH2OH + HNO3 = H2O + NH2NO3 =>
NH2OH + HNO3 = H2O + NH2NO3
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
Mg + HCl2 = MgCl2 + H2 =>
2 Mg + 2 HCl2 = 2 MgCl2 + H2
K2FeO4 + H2O = Fe(OH)3 + O2 + K2O =>
4 K2FeO4 + 6 H2O = 4 Fe(OH)3 + 3 O2 + 4 K2O
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
CaN2O6 + (NH4)2HPO4 + C6H8O7 = Ca10(PO4)6(OH)2 + CO2 + NH3 + H2O =>
90 CaN2O6 + 54(NH4)2HPO4 + 80 C6H8O7 = 9 Ca10(PO4)6(OH)2 + 480 CO2 + 288 NH3 + 122 H2O
CH3COOH + LiOH = Li(CH3COO) + H2O =>
CH3COOH + LiOH = Li(CH3COO) + H2O
Hg(CH3)2 + Al = Al(CH3)3 + Hg =>
3 Hg(CH3)2 + 2 Al = 2 Al(CH3)3 + 3 Hg
Ce(NO3)3 + KIO3 = CeIO3 + K(NO3)3 =>
Ce(NO3)3 + KIO3 = CeIO3 + K(NO3)3
Pb(NO3) + Na2B4O7*10H2O = PbBO2 + B2O3 + NaNO3 + H2O =>
2 Pb(NO3) + Na2B4O7*10H2O = 2 PbBO2 + B2O3 + 2 NaNO3 + 10 H2O
HC3H3O2 + Ba(OH)2 = H2O + BaC2H2O2 =>
2 HC3H3O2 + 3 Ba(OH)2 = 4 H2O + 3 BaC2H2O2
K + Br2 = K2Br =>
4 K + Br2 = 2 K2Br
Sn + H2 = Sn2H2 =>
2 Sn + H2 = Sn2H2
C2H4 + Cl2 = CCl + HCl =>
C2H4 + 3 Cl2 = 2 CCl + 4 HCl
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
NaClO + H2O = NaOH2 + HClO + OH =>
NaClO + 2 H2O = NaOH2 + HClO + OH
TiCl4 + KOH = KCl + H4TiO4 =>
TiCl4 + 4 KOH = 4 KCl + H4TiO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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