| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Br2 = 2 KBr
Fe + O2 + H2O = Fe(OH)3 = Fe2O3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
Na3PO4 + C2H5OH = C2H5ONa + H3PO4 =>
Na3PO4 + 3 C2H5OH = 3 C2H5ONa + H3PO4
Cr(OH)3 + Cl2 = CrCl3 + Cr(ClO)3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = CrCl3 + Cr(ClO)3 + 3 H2O
NaOH + Al{3+} = Al(OH)4{-} + Na{+} =>
4 NaOH + Al{3+} = Al(OH)4{-} + 4 Na{+}
NiSO4 + Na2OH = NiOH + Na2SO4 =>
NiSO4 + Na2OH = NiOH + Na2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag + KCl = AgKCl =>
Ag + KCl = AgKCl
PB(NO3)2 + NH4OH = PB(OH)2 + NH4NO3 =>
PB(NO3)2 + 2 NH4OH = PB(OH)2 + 2 NH4NO3
Li + Ca(SO4) = Ca + Li(SO4) =>
Li + Ca(SO4) = Ca + Li(SO4)
NH3 + HCl = H4 + NCl3 =>
2 NH3 + 6 HCl = 3 H4 + 2 NCl3
Na2B4O7 + BaCl2 + H2O = Ba3(BO3)2 + NaCl + HCl =>
Na2B4O7 + 6 BaCl2 + 5 H2O = 2 Ba3(BO3)2 + 2 NaCl + 10 HCl
Y(OH)3 + H2SO3 = Y2(SO3)3 + H2O =>
2 Y(OH)3 + 3 H2SO3 = Y2(SO3)3 + 6 H2O
KMnO4 + K2S2O4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 K2S2O4 + 4 H2SO4 = 6 MnSO4 + 8 K2SO4 + 4 H2O
KCl + Ag = K + AgCl =>
KCl + Ag = K + AgCl
CuSO4 + Al = Al2SO4 + Cu2 =>
2 CuSO4 + 4 Al = 2 Al2SO4 + Cu2
TiO2 + C + Cl2 = (TiCl4)6 + CO4 =>
6 TiO2 + 3 C + 12 Cl2 = (TiCl4)6 + 3 CO4
H2SO4 + Pb(OH)2 = PbSO4 + H2O =>
H2SO4 + Pb(OH)2 = PbSO4 + 2 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Ba(OH)2 + CUSO4 = BaSO4 + CU(OH)2 =>
Ba(OH)2 + CUSO4 = BaSO4 + CU(OH)2
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
S + HClO3 = SO2 + HCl =>
3 S + 2 HClO3 = 3 SO2 + 2 HCl
KOH + O3 = KO3 + H2 =>
6 KOH + 4 O3 = 6 KO3 + 3 H2
K2Cr2O7 + S + H2O = SO + KOH + Cr2O3 =>
K2Cr2O7 + 3 S + H2O = 3 SO + 2 KOH + Cr2O3
Mg(NO) + KOH = Mg(OH) + K(NO) =>
Mg(NO) + KOH = Mg(OH) + K(NO)
ZnS + H2S = Zn + H2S2 =>
ZnS + H2S = Zn + H2S2
BaOH + H2O = BaO + H3O =>
BaOH + H2O = BaO + H3O
CaCl2 + MnCl2 = CaMn4 + Cl2 =>
CaCl2 + 4 MnCl2 = CaMn4 + 5 Cl2
HCOH + Ag2O = CH2O2 + Ag =>
HCOH + Ag2O = CH2O2 + 2 Ag
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
BaCl2 + NaPo4 = Ba(Po4)2 + NaCl =>
BaCl2 + 2 NaPo4 = Ba(Po4)2 + 2 NaCl
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
NaOH(aq) + Al(s) + H2O(l) = Na[AlO2](aq) + H2(g) =>
2 NaOH(aq) + 2 Al(s) + 2 H2O(l) = 2 Na[AlO2](aq) + 3 H2(g)
NaOHKCl = NaClK(OH) =>
NaOHKCl = NaClK(OH)
Ca + H2 = H2Ca =>
Ca + H2 = H2Ca
MgCl2 + HBr = HCl + MgBr2 =>
MgCl2 + 2 HBr = 2 HCl + MgBr2
NaHCO3 + Cu(NO3)2 = Na(NO3)2 + CuHCO3 =>
NaHCO3 + Cu(NO3)2 = Na(NO3)2 + CuHCO3
Ca(OH)2 + NO2 + O2 = Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO2 + O2 = 2 Ca(NO3)2 + 2 H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe(OH) + SO = FeSO + HO =>
Fe(OH) + SO = FeSO + HO
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
MnS + PbCl4 = MnCl2 + PbS2 =>
2 MnS + PbCl4 = 2 MnCl2 + PbS2
Fe(OH) + SO = FeSO + HO =>
Fe(OH) + SO = FeSO + HO
KCl + Ag = K + AgCl =>
KCl + Ag = K + AgCl
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Ca + H2O = Ca[OH]2 + H2 =>
Ca + 2 H2O = Ca[OH]2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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