| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + I = Fe3I
Ca2 + H2O = CaHO + H2 =>
Ca2 + 2 H2O = 2 CaHO + H2
SnS(s) + O2(g) = SnSO4 =>
SnS(s) + 2 O2(g) = SnSO4
C4H4N2O3 + NaOH = C4H3NaO3 + H2O + N2 =>
C4H4N2O3 + NaOH = C4H3NaO3 + H2O + N2
Zn + NaNO3 + NaOH = NaZnO2 + HN3 + H2O =>
16 Zn + 9 NaNO3 + 7 NaOH = 16 NaZnO2 + 3 HN3 + 2 H2O
H2ZnO2 + KOH = K2ZnO2 + H2O =>
H2ZnO2 + 2 KOH = K2ZnO2 + 2 H2O
NH4Cl + CH3COONa = NaCl + NH3 + CH3COOH =>
NH4Cl + CH3COONa = NaCl + NH3 + CH3COOH
SrCl2 + PbNO3 = Sr(NO3)2 + PbCl =>
SrCl2 + 2 PbNO3 = Sr(NO3)2 + 2 PbCl
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
Pb + N2 = Pb3N2 =>
3 Pb + N2 = Pb3N2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
Na(CrO4) + BaCl2 = NaCl + Ba(CrO4)2 =>
2 Na(CrO4) + BaCl2 = 2 NaCl + Ba(CrO4)2
KMnO4 + NO2 = NO3 + KMnO2 =>
KMnO4 + 2 NO2 = 2 NO3 + KMnO2
NH3 + O2 = N + HOH =>
4 NH3 + 3 O2 = 4 N + 6 HOH
Ag2OH + HBr = Ag2Br + H2O =>
Ag2OH + HBr = Ag2Br + H2O
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
Pb(s) + HBr(aq) = PbBr2 + H2 =>
Pb(s) + 2 HBr(aq) = PbBr2 + H2
B2O3 + H2 = B + H2O =>
B2O3 + 3 H2 = 2 B + 3 H2O
Li2CO3 + Fe(C2H3O2)3 = LiC2H3O2 + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(C2H3O2)3 = 6 LiC2H3O2 + Fe2(CO3)3
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Pb(NO3)KI = KNO3 + PbI =>
Pb(NO3)KI = KNO3 + PbI
H3C6H5O7 + H2O = H3C6H4O7 + H3O =>
H3C6H5O7 + H2O = H3C6H4O7 + H3O
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
H3PO4(g) + Ca(OH)2(g) = Ca3(PO4)2(g) + H2O(g) =>
2 H3PO4(g) + 3 Ca(OH)2(g) = Ca3(PO4)2(g) + 6 H2O(g)
Ni + HgCl2 = Hg + NiCl2 =>
Ni + HgCl2 = Hg + NiCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CH3CH2COO{-} + H2O = CH3COO{-} + CO2 + H2 =>
CH3CH2COO{-} + 2 H2O = CH3COO{-} + CO2 + 3 H2
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBO2 =>
2 C14H10O2 + NaBH4 + 2 H2O = 2 C14H14O2 + NaBO2
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O =>
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O
Er(OH)3 + H{+} = Er{3+} + H2O =>
Er(OH)3 + 3 H{+} = Er{3+} + 3 H2O
Pb(CH3COO)2 + KI = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COOK
K2Cr2O7 + K2SO3 + KOH + H2O = K3[Cr(OH)6] + K2SO4 =>
K2Cr2O7 + 3 K2SO3 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 K2SO4
(NH4)4CeF8 = (NH4)2CeF6 + NH4F =>
(NH4)4CeF8 = (NH4)2CeF6 + 2 NH4F
LaAl6Ni = Al + La + Ni =>
LaAl6Ni = 6 Al + La + Ni
HCOONa + Ag(NH3)2OH = Ag + H2O + NH3 + NH4NaCO3 =>
HCOONa + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + NH4NaCO3
S8 + MnO4{-} = SO4{-2} + MnO2 =>
S8 + 16 MnO4{-} = 8 SO4{-2} + 16 MnO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
LiBrO3 = LiBr + LiBrO4 =>
4 LiBrO3 = LiBr + 3 LiBrO4
P4 + NaIO3 + KOH = K3PO4 + NaI + H2O =>
3 P4 + 10 NaIO3 + 36 KOH = 12 K3PO4 + 10 NaI + 18 H2O
Al + PbO = AlPbO =>
Al + PbO = AlPbO
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
FrOH + HIO3 = FrIO3 + H2O =>
FrOH + HIO3 = FrIO3 + H2O
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
BaS2O3 + HNO3 = Ba(NO3)2 + H2S2O3 =>
BaS2O3 + 2 HNO3 = Ba(NO3)2 + H2S2O3
H2O + PCl3 = H3PO3(ac) + HCl =>
3 H2O + PCl3 = H3PO3(ac) + 3 HCl
C8H9 + K2MnO4 + H2O = C8H10O2 + MnO2 + KOH =>
2 C8H9 + 3 K2MnO4 + 4 H2O = 2 C8H10O2 + 3 MnO2 + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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