| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H4(g) + 4 ClO3{-}(aq) = 6 NO(g) + 6 H2O(l) + 4 Cl{-}(aq)
Cu(H2O)4{2+} + NH3 = Cu(NH3)6{+2} + H2O =>
Cu(H2O)4{2+} + 6 NH3 = Cu(NH3)6{+2} + 4 H2O
KCl + Cu(NO3)2 = CuCl2 + K(NO3) =>
2 KCl + Cu(NO3)2 = CuCl2 + 2 K(NO3)
Ca(MnO4)2 + K2SO4 = KMnO4 + CaSO4 =>
Ca(MnO4)2 + K2SO4 = 2 KMnO4 + CaSO4
Fe2 + H2SO3 = Fe2H2SO3 =>
Fe2 + H2SO3 = Fe2H2SO3
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
CuO4S + NaOH = Cu(OH)2 + Na2SO4 =>
CuO4S + 2 NaOH = Cu(OH)2 + Na2SO4
SO3(s) + H2O(l) = H2SO4 =>
SO3(s) + H2O(l) = H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + ZnS = ZnSO4 + H2 + S =>
H2SO4 + ZnS = ZnSO4 + H2 + S
H2S(g) + MnCl2(aq) = MnS(s) + HCl(aq) =>
H2S(g) + MnCl2(aq) = MnS(s) + 2 HCl(aq)
CoSO4 + NaOH + Br2 = Co2O3 + NaBr + Na2SO4 + H2O =>
2 CoSO4 + 6 NaOH + Br2 = Co2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2 + HX = H2O + Ca(X)2 =>
Ca(OH)2 + 2 HX = 2 H2O + Ca(X)2
MnO2 + O3 + KOH = KMnO4 + H2O =>
2 MnO2 + O3 + 2 KOH = 2 KMnO4 + H2O
AlCl3 + NaCH3COO = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 NaCH3COO = Al(CH3COO)3 + 3 NaCl
HClO4 + ClO2 + H2O = HClO3 =>
HClO4 + 2 ClO2 + H2O = 3 HClO3
NH3 + D2 = ND3 + H2 =>
2 NH3 + 3 D2 = 2 ND3 + 3 H2
CuSO4*5H2O + Na2MoO4*2H2O = Cu3(MoO4)2(OH)2 + Na2SO4 + H2SO4 + H2O =>
3 CuSO4*5H2O + 2 Na2MoO4*2H2O = Cu3(MoO4)2(OH)2 + 2 Na2SO4 + H2SO4 + 17 H2O
C2H5NO + H2SO4 = C2H5NOH2SO4 =>
C2H5NO + H2SO4 = C2H5NOH2SO4
K3N + O2 = K2O + N2O3 =>
2 K3N + 3 O2 = 3 K2O + N2O3
KBrO4 = KBr + O2 =>
KBrO4 = KBr + 2 O2
Fe + L = FeL =>
Fe + L = FeL
Fe(OH)3 + NaCl = NaOH + FeCl2 + Cl2 =>
2 Fe(OH)3 + 6 NaCl = 6 NaOH + 2 FeCl2 + Cl2
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(aq)
NaCl + OH = NaOH + Cl =>
NaCl + OH = NaOH + Cl
Fe2 + PO4 = FePO4 =>
Fe2 + 2 PO4 = 2 FePO4
Co + B = Co2B =>
2 Co + B = Co2B
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
C2H3Br3 + O2 = CO + H2OBr2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2OBr2
Rb3N = Rb + N2 =>
2 Rb3N = 6 Rb + N2
MgCl2 + NH4OH + H3PO4 = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + 3 NH4OH + H3PO4 = MgNH4PO4 + 2 NH4Cl + 3 H2O
UO2(CO3)2{2-} = UO2{2+} + CO3{2-} =>
UO2(CO3)2{2-} = UO2{2+} + 2 CO3{2-}
H + As2O3 + NO3 = H3AsO4 + NO =>
12 H + 2 As2O3 + 5 NO3 = 4 H3AsO4 + 5 NO
HSCN + H2O = SCN + H3O =>
HSCN + H2O = SCN + H3O
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
KHCO3 + BaCl2 = KCl + Ba(HCO3)2 =>
2 KHCO3 + BaCl2 = 2 KCl + Ba(HCO3)2
Na2O(s) + H2O(g) = NaOH(s) =>
Na2O(s) + H2O(g) = 2 NaOH(s)
P2 + O3 + H2O = H3PO4 =>
3 P2 + 5 O3 + 9 H2O = 6 H3PO4
Sn(NO3)2 + H2O = Sn(OH)2 + HNO3 =>
Sn(NO3)2 + 2 H2O = Sn(OH)2 + 2 HNO3
NH3 + Ba(OH)2 = Ba(NH3)4 + OH =>
4 NH3 + Ba(OH)2 = Ba(NH3)4 + 2 OH
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH
TiF3 + IF5 = TiI2 + F2 =>
2 TiF3 + 4 IF5 = 2 TiI2 + 13 F2
C2H6O2 + H2O = C2H6O2*H2O =>
C2H6O2 + H2O = C2H6O2*H2O
CaSO3 + KNO3 = CaSO4 + KNO2 =>
CaSO3 + KNO3 = CaSO4 + KNO2
AlI3 + F = AlF3 + I =>
AlI3 + 3 F = AlF3 + 3 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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