| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 B3O2 = 4 O3 + 9 B2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Mn3O4 + C = MnO + CO =>
Mn3O4 + C = 3 MnO + CO
CoO2 + H2O = CoH2O3 =>
CoO2 + H2O = CoH2O3
KH3 + NaClO = K2H4 + NaCl + H2O =>
2 KH3 + NaClO = K2H4 + NaCl + H2O
Ca(OH)2 + Al + H2O = Ca3Al2(OH)12 + H2 =>
3 Ca(OH)2 + 2 Al + 6 H2O = Ca3Al2(OH)12 + 3 H2
Al + H2SO4 + O2 = Al2(SO4)3 + H2O =>
4 Al + 6 H2SO4 + 3 O2 = 2 Al2(SO4)3 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ni(NO3)2*6H2O + Al + C2H5NO2 = Ni3Al + CO2 + N2 + H2O =>
3 Ni(NO3)2*6H2O + Al + 4 C2H5NO2 = Ni3Al + 8 CO2 + 5 N2 + 28 H2O
CH3COONa + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
CH2OHCH2OH + O2 = H2O + CO2 =>
2 CH2OHCH2OH + 5 O2 = 6 H2O + 4 CO2
MnO4{-} + OH{-} + HSO3{-} = H2O + SO4{2-} + MnO4{2-} =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 H2O + SO4{2-} + 2 MnO4{2-}
Cd + F2 = Cd2F =>
4 Cd + F2 = 2 Cd2F
CaS + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
CaS + 4 HNO3 = Ca(NO3)2 + S + 2 NO2 + 2 H2O
Cl2 + CsBr = Cl2Br + Cs =>
Cl2 + CsBr = Cl2Br + Cs
Ca(CH3COOH)2 + NH4Cl = CaCl2 + NH4CH3COOH =>
Ca(CH3COOH)2 + 2 NH4Cl = CaCl2 + 2 NH4CH3COOH
CuI2 + H2O = HI + Cu(OH)2 =>
CuI2 + 2 H2O = 2 HI + Cu(OH)2
CaOH2SO3 + H2SO4 = CaSO4 + H2SO3 + H2O =>
CaOH2SO3 + H2SO4 = CaSO4 + H2SO3 + H2O
Na2(SO3) + NaCr2O7 + H2O + HCl = Cr(OH)2 + Na2(SO4) + NaCl =>
9 Na2(SO3) + 2 NaCr2O7 + 3 H2O + 2 HCl = 4 Cr(OH)2 + 9 Na2(SO4) + 2 NaCl
[Co(NH3)6]3Cl + AgNO3 = [Co(NH3)6]3NO3 + AgCl =>
[Co(NH3)6]3Cl + AgNO3 = [Co(NH3)6]3NO3 + AgCl
KHT + NaOH = KTNa + H2O =>
KHT + NaOH = KTNa + H2O
C2H8N2 + HNO3 + CoN2O12H12 + KSCN + O2 = Co(C2H8N2)2(NCS)3 + H2O + KNO3 =>
8 C2H8N2 + 4 HNO3 + 4 CoN2O12H12 + 12 KSCN + O2 = 4 Co(C2H8N2)2(NCS)3 + 26 H2O + 12 KNO3
K3N + HCl = KCl + NH4Cl =>
K3N + 4 HCl = 3 KCl + NH4Cl
CaCl2(aq) + Na3PO4(aq) = Ca(PO4) + Na3Cl2(aq) =>
CaCl2(aq) + Na3PO4(aq) = Ca(PO4) + Na3Cl2(aq)
CaCl2 + H(OH) = HCl + Ca(OH)2 =>
CaCl2 + 2 H(OH) = 2 HCl + Ca(OH)2
Zn + H2SO4 = H2 + SO4Zn =>
Zn + H2SO4 = H2 + SO4Zn
NiSO4(aq) + Na2S(aq) = Na2SO4(aq) + NiS(l) =>
NiSO4(aq) + Na2S(aq) = Na2SO4(aq) + NiS(l)
CaO + CH3COOH = C4H6O4Ca + H2O =>
CaO + 2 CH3COOH = C4H6O4Ca + H2O
HCOOH + MgO = COOMg + H2O =>
HCOOH + MgO = COOMg + H2O
CH3(CH3)3CH3 + O2 = CO2 + H2O =>
4 CH3(CH3)3CH3 + 35 O2 = 20 CO2 + 30 H2O
ZnS + HNO3 + HCl = ZnCl2 + NO2 + S + H2O =>
ZnS + 2 HNO3 + 2 HCl = ZnCl2 + 2 NO2 + S + 2 H2O
IBr + Al = AlI + Br =>
IBr + Al = AlI + Br
Ta + KOH + O2 = K3TaO4 + H2O =>
4 Ta + 12 KOH + 5 O2 = 4 K3TaO4 + 6 H2O
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
Fe + C3 = FeC =>
3 Fe + C3 = 3 FeC
CoBr2 + Cu(CO3) = CuBr2 + Co(CO3) =>
CoBr2 + Cu(CO3) = CuBr2 + Co(CO3)
KCH3COO + CuSO4 = K2SO4 + Cu(CH3COO)2 =>
2 KCH3COO + CuSO4 = K2SO4 + Cu(CH3COO)2
Na2S2O8 + H2O = Na2SO4 + H2SO4 + O2 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + 2 H2SO4 + O2
Li + MgCl2 = LiCl + Mg = =>
2 Li + MgCl2 = 2 LiCl + Mg
NaBrO3(g) = NaBr(s) + O2(g) =>
2 NaBrO3(g) = 2 NaBr(s) + 3 O2(g)
NaHCO3 = Na(s) + H2O(g) + O2(g) + CO2(g) =>
4 NaHCO3 = 4 Na(s) + 2 H2O(g) + O2(g) + 4 CO2(g)
CF4 + H = CH + F =>
CF4 + H = CH + 4 F
NH4ClO4 = N2 + Cl2 + O2 + H20O =>
10 NH4ClO4 = 5 N2 + 5 Cl2 + 19 O2 + 2 H20O
RbNO3 + Mg + H2O = NH3 + Mg(OH)2 + RbOH =>
RbNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + RbOH
Li + N2(g) = Li3N(cr) =>
6 Li + N2(g) = 2 Li3N(cr)
SCl2 = S + Cl =>
SCl2 = S + 2 Cl
NaOH + Fe3O4 = Fe(OH)2 + Fe(OH)3 + Na2O =>
8 NaOH + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
H2ClO4 + CaO2 = Ca(ClO4)2 + H2O =>
2 H2ClO4 + CaO2 = Ca(ClO4)2 + 2 H2O
Fe(iii)O2 + H = Fe + H2O =>
Fe(iii)O2 + 4 H = Fe + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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