| Équations équilibrées la veille | Équations équilibrées le lendemain |
AX + BY = AY + BX*
Cu(OH)2 + HJ = CuJ2 + H2O =>
Cu(OH)2 + 2 HJ = CuJ2 + 2 H2O
Ca2 + No3 = Ca2No3 =>
Ca2 + No3 = Ca2No3
Zn(NO3)2 + NaSO3 = ZnSO3 + Na(NO3)2 =>
Zn(NO3)2 + NaSO3 = ZnSO3 + Na(NO3)2
FeCl3 + Fe(NO3)2 = Fe + Cl3(NO3)2 =>
FeCl3 + Fe(NO3)2 = 2 Fe + Cl3(NO3)2
LiI + Br2 = Li + Br2I =>
LiI + Br2 = Li + Br2I
N + Fl = NFl3(g) =>
N + 3 Fl = NFl3(g)
H2O2(aq) = H2O + O2 =>
2 H2O2(aq) = 2 H2O + O2
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
Mn(NO3)2 + K2S = MnS + (NO3)K =>
Mn(NO3)2 + K2S = MnS + 2(NO3)K
NH4OH + AgNO3 = Ag2O + NH4NO3 + H2O =>
2 NH4OH + 2 AgNO3 = Ag2O + 2 NH4NO3 + H2O
H2O2 = O + H =>
H2O2 = 2 O + 2 H
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
PbS + HNO3 = PbSO4 + N2O3 + H2O =>
PbS + 4 HNO3 = PbSO4 + 2 N2O3 + 2 H2O
CH3NO2 + Fe + HCl = CH3NH3Cl + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 7 HCl = CH3NH3Cl + 3 FeCl2 + 2 H2O
P2O5 + K2O = K3PO4 =>
P2O5 + 3 K2O = 2 K3PO4
K2Cr2O7 + C2H5OH + HCl = CH3COOH + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
Mg + KMnO4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
HBr + N2H8CO3 = CO2 + H2O + NH4Br =>
2 HBr + N2H8CO3 = CO2 + H2O + 2 NH4Br
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
LiCl + AgF = AgCl + LiF =>
LiCl + AgF = AgCl + LiF
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
FeSO4 + AgNO3 + H2SO4 = Ag + NO2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + AgNO3 + H2SO4 = Ag + NO2 + Fe2(SO4)3 + H2O
Ca(OH)2 + NH4{+} = Ca{+2} + NH3 + H2O =>
Ca(OH)2 + 2 NH4{+} = Ca{+2} + 2 NH3 + 2 H2O
K3[Cr(C2O4)3]3H2O + BaCl2 = Ba[Cr(C2O4)3]3H2O + K3Cl2 =>
K3[Cr(C2O4)3]3H2O + BaCl2 = Ba[Cr(C2O4)3]3H2O + K3Cl2
Mn + (NH3) = Mn(NH3)3 =>
Mn + 3(NH3) = Mn(NH3)3
O2 + H2S + Cu = Cu2S + H2O =>
O2 + 2 H2S + 4 Cu = 2 Cu2S + 2 H2O
Al2(SO4)3(aq) + Ca(OH)2(s) = Al(OH)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(aq) + 3 CaSO4(s)
HgNH2I + HgI2 = [NH2Hg2I2]I =>
HgNH2I + HgI2 = [NH2Hg2I2]I
Li + H2O = HOLi + H =>
Li + H2O = HOLi + H
Al(OH)3 + Ba(OH)2 = Ba(H2AlO3)2 + H2O =>
2 Al(OH)3 + Ba(OH)2 = Ba(H2AlO3)2 + 2 H2O
H2S + KOH = KSH + H2O =>
H2S + KOH = KSH + H2O
H2Y{2-} + Mg{2+} = MgY{2-} + H{+} =>
H2Y{2-} + Mg{2+} = MgY{2-} + 2 H{+}
K2O + HClO2 = KClO2 + H2O =>
K2O + 2 HClO2 = 2 KClO2 + H2O
SO6 = O2 + SO4 =>
SO6 = O2 + SO4
C2H6O2 + H2O = C2H6O2H2O =>
C2H6O2 + H2O = C2H6O2H2O
CH3COOH + AI(OH)3 = AI(CH3COO)3 + H2O =>
3 CH3COOH + AI(OH)3 = AI(CH3COO)3 + 3 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Sn{3+} + Cl2 + H2O = ClO2{-} + Sn{2+} + H{+} =>
6 Sn{3+} + Cl2 + 4 H2O = 2 ClO2{-} + 6 Sn{2+} + 8 H{+}
AgNO3 + H2SO4 = Ag2SO4(s) + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4(s) + 2 HNO3
V5NO3 + Al = Al(NO3)3 + V5 =>
3 V5NO3 + Al = Al(NO3)3 + 3 V5
Fe + H2SO4(conc) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4(conc) = Fe2(SO4)3 + 3 SO2 + 6 H2O
FeCl3(aq) + H2SO4(aq) + KBr(aq) = FeSO4(aq) + Br(s) + HCl(aq) + K2SO4(aq) =>
2 FeCl3(aq) + 3 H2SO4(aq) + 2 KBr(aq) = 2 FeSO4(aq) + 2 Br(s) + 6 HCl(aq) + K2SO4(aq)
NaIO3 + KI + HCl = NaCl + KCl + I2 + H2O =>
NaIO3 + 5 KI + 6 HCl = NaCl + 5 KCl + 3 I2 + 3 H2O
Fe + Cr = Fe2Cr =>
2 Fe + Cr = Fe2Cr
HNO3 + Mg(C2H3O2)2 = HC2H3O2 + Mg(NO3)2 =>
2 HNO3 + Mg(C2H3O2)2 = 2 HC2H3O2 + Mg(NO3)2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
Li + SnPO4 = Li3PO4 + Sn =>
3 Li + SnPO4 = Li3PO4 + Sn
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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