| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgHCl = H2 + 2 MgCl
CuCl2 + Na3 + PO4 = Cu3PO4 + NaCl =>
3 CuCl2 + 2 Na3 + PO4 = Cu3PO4 + 6 NaCl
Ca + HNO3 = Ca(NO3)4 + NH4(NO)3 + H2O =>
9 Ca + 44 HNO3 = 9 Ca(NO3)4 + 2 NH4(NO)3 + 18 H2O
AlCl + NaS = AlS + NaCl =>
AlCl + NaS = AlS + NaCl
Mg2(CO3)2 = MgOCO2 =>
Mg2(CO3)2 = 2 MgOCO2
As2O3 + KNO3 + H2O = H3AsO4 + NO + KH2AsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 2 H3AsO4 + 4 NO + 4 KH2AsO4
Au2O + HF = FAu + H2O =>
Au2O + 2 HF = 2 FAu + H2O
H3PO4 = P + O + H2O =>
2 H3PO4 = 2 P + 5 O + 3 H2O
KOH + Mg3(NO3)2 = K6(NO3)2 + Mg3(OH)6 =>
6 KOH + Mg3(NO3)2 = K6(NO3)2 + Mg3(OH)6
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
C7O2H6 + O2 = CO2 + H2O =>
2 C7O2H6 + 15 O2 = 14 CO2 + 6 H2O
MgF2 + LiOH = Mg(OH)2 + LiF =>
MgF2 + 2 LiOH = Mg(OH)2 + 2 LiF
CH3 + H2O = CH2O + H2 =>
2 CH3 + 2 H2O = 2 CH2O + 3 H2
C10H15NO + H2SO4 = C10H17NO3 + SO2 =>
C10H15NO + H2SO4 = C10H17NO3 + SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H10O + KMnO4 = C6H9OOH + C6H9OOK + MnO2 + H2O =>
3 C6H10O + 2 KMnO4 = C6H9OOH + 2 C6H9OOK + 2 MnO2 + H2O
K2MnO4 + H2O = MnO2 + KOH + H2O2 =>
K2MnO4 + 2 H2O = MnO2 + 2 KOH + H2O2
Ba(HS03)2 + H2SO4 = BaSO3 + SO2 + H2O =>
Ba(HS03)2 + 14 H2SO4 = BaSO3 + 19 SO2 + 15 H2O
CaMg(CO3)2 = CaO + MgO + C + O =>
CaMg(CO3)2 = CaO + MgO + 2 C + 4 O
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
NaOH + PbSO3 = Na2SO3 + Pb(OH)2 =>
2 NaOH + PbSO3 = Na2SO3 + Pb(OH)2
C7H110 + O2 = CO2 + HO =>
C7H110 + 62 O2 = 7 CO2 + 110 HO
MgF2 + LiOH = Mg(OH)2 + LiF =>
MgF2 + 2 LiOH = Mg(OH)2 + 2 LiF
Mg + Ca(NO3)2 = Mg(NO3)4 + Ca =>
Mg + 2 Ca(NO3)2 = Mg(NO3)4 + 2 Ca
NH2CONH2 + ClSO3H = ClSO2NCO + HCl + NH4HSO4 =>
NH2CONH2 + 2 ClSO3H = ClSO2NCO + HCl + NH4HSO4
MgF2 + LiOH = Mg(OH)2 + LiF =>
MgF2 + 2 LiOH = Mg(OH)2 + 2 LiF
Sn2{+} + {-} = Sn4{+} =>
2 Sn2{+} + e = Sn4{+}
BaCl2 + BaSO4 = BaCl + SO4 =>
BaCl2 + BaSO4 = 2 BaCl + SO4
CaCO3(s) + NaOH(aq) = CO3Na + CaOH =>
CaCO3(s) + NaOH(aq) = CO3Na + CaOH
NaOH + K2S = Na2S + KOH =>
2 NaOH + K2S = Na2S + 2 KOH
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
Fe + O2 + H2O = Fe2{+} + OH{-} =>
8 Fe + O2 + 2 H2O = 4 Fe2{+} + 4 OH{-}
H2O2 + HCl + KI = KCl + H2O + HI3 =>
H2O2 + 3 HCl + 3 KI = 3 KCl + 2 H2O + HI3
Sn2{+} + {-} = Sn4{+} =>
2 Sn2{+} + e = Sn4{+}
LiNO3AgNO3 + Li = LiNO3 + Ag =>
LiNO3AgNO3 + Li = 2 LiNO3 + Ag
MgF2 + LiOH = Mg(OH)2 + LiF =>
MgF2 + 2 LiOH = Mg(OH)2 + 2 LiF
HBr + O2 = H2 + BrO2 =>
2 HBr + 2 O2 = H2 + 2 BrO2
K2Cr2O7 + H2O2 = KOH + O2 + Cr2O3 =>
K2Cr2O7 + H2O2 = 2 KOH + 2 O2 + Cr2O3
HCN + Fe2S3 = Fe(CN)3 + H2S =>
6 HCN + Fe2S3 = 2 Fe(CN)3 + 3 H2S
SrCl2(l) + NaOH = Sr(OH)2 + NaCl =>
SrCl2(l) + 2 NaOH = Sr(OH)2 + 2 NaCl
MgF2 + LiOH = Mg(OH)2 + LiF =>
MgF2 + 2 LiOH = Mg(OH)2 + 2 LiF
Al2 + Ba(NO3)2 = Al(NO3)3 + Ba =>
Al2 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba
PO4 + Al2(SO4)3 = SO4 + Al2PO4 =>
PO4 + Al2(SO4)3 = 3 SO4 + Al2PO4
MnO + PbO2 + HClO3 = HMnO4 + Pb(ClO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HClO3 = 2 HMnO4 + 5 Pb(ClO3)2 + 4 H2O
PO4 + Al2(SO4)3 = SO4 + Al2PO4 =>
PO4 + Al2(SO4)3 = 3 SO4 + Al2PO4
Al2 + Ba(NO3)2 = Al(NO3)3 + Ba =>
Al2 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba
K2Cr2O7 + H2O2 = KOH + O2 + Cr2O3 =>
K2Cr2O7 + H2O2 = 2 KOH + 2 O2 + Cr2O3
NO + S + H2O = NO3{-} + S{-2} + H{+} =>
2 NO + 3 S + 4 H2O = 2 NO3{-} + 3 S{-2} + 8 H{+}
Cr2O7 + C2H4O = HC2H3O2 + Cr =>
Cr2O7 + 7 C2H4O = 7 HC2H3O2 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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