| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na2[Co(OH)4] + 3 H2O2 = 2 Co(OH)3 + 4 Na3[Co(OH)6]
H2(SO4) + Na(CN) = H(CN) + Na2(SO4) =>
H2(SO4) + 2 Na(CN) = 2 H(CN) + Na2(SO4)
C3H5O(COOH)3(aq) + NaOH(aq) = Na3C3H5O(COO)3(aq) + H2O(l) =>
C3H5O(COOH)3(aq) + 3 NaOH(aq) = Na3C3H5O(COO)3(aq) + 3 H2O(l)
Cr2O72{-} + I{-} + H{+} = Cr3{+} + IO3{-} + H2O =>
18 Cr2O72{-} + 427 I{-} + 30 H{+} = 12 Cr3{+} + 427 IO3{-} + 15 H2O
C5H12O + K2CrO4 + H2SO4 = C5H10O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + 4 K2CrO4 + 10 H2SO4 = 3 C5H10O2 + 4 K2SO4 + 2 Cr2(SO4)3 + 13 H2O
LiOH + CaBr2 = LiBr + Ca(OH)2 =>
2 LiOH + CaBr2 = 2 LiBr + Ca(OH)2
NiCl2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + PbCl2(aq) =>
NiCl2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + PbCl2(aq)
F3 + NaC1 = NaF + C12 =>
4 F3 + 12 NaC1 = 12 NaF + C12
Na2CO3 + HCH3CO2 = NaCH3CO2 + CO2 + H2O =>
Na2CO3 + 2 HCH3CO2 = 2 NaCH3CO2 + CO2 + H2O
H4Fe(CN)6 + Al(OH)3 = Al4[Fe(CN)6]3 + H2O =>
3 H4Fe(CN)6 + 4 Al(OH)3 = Al4[Fe(CN)6]3 + 12 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Zn(s) + Br2(l) = ZnBr2(s) =>
Zn(s) + Br2(l) = ZnBr2(s)
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
NaTcO4 + HCl = Cl2 + TcCl2 + NaCl + H2O =>
2 NaTcO4 + 16 HCl = 5 Cl2 + 2 TcCl2 + 2 NaCl + 8 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2CO3(aq) + Fe(NO3)3 = NaNO3(aq) + Fe2(CO3)3(s) =>
3 Na2CO3(aq) + 2 Fe(NO3)3 = 6 NaNO3(aq) + Fe2(CO3)3(s)
Pb + LiOH = Pb(OH)2 + Li =>
Pb + 2 LiOH = Pb(OH)2 + 2 Li
CoCl2 + BaS = CoS + BaCl2 =>
CoCl2 + BaS = CoS + BaCl2
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3 =>
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3
SrCl2 + Fe(NO3)3 = FeCl2 + Sr(NO3)3 =>
SrCl2 + Fe(NO3)3 = FeCl2 + Sr(NO3)3
KNO2 + Ca = CaNO2 + K =>
KNO2 + Ca = CaNO2 + K
KCl + HBr = KBr + HCl =>
KCl + HBr = KBr + HCl
NO3 + C = N2 + CO2 =>
2 NO3 + 3 C = N2 + 3 CO2
ZnSO4*H2O = Zn + SO4 + H2O =>
ZnSO4*H2O = Zn + SO4 + H2O
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4 + H2O =>
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4 + 7 H2O
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Al2O3 + H2SO4 = Al2(SO4) + H2O3 =>
Al2O3 + H2SO4 = Al2(SO4) + H2O3
H2CO3(aq) + H2O(l) = HCO3{-}(aq) + H3O{+}(aq) =>
H2CO3(aq) + H2O(l) = HCO3{-}(aq) + H3O{+}(aq)
MgSO4(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2SO4(aq)
NO = N2 + O2 =>
2 NO = N2 + O2
Cr(OH)2 + H2TeO2 = H2O + CrTeO2 =>
Cr(OH)2 + H2TeO2 = 2 H2O + CrTeO2
C + NaOH + H2O = Na2CO3 + H2 =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2
C3H7Cl + Cl2 = C3H6Cl2 + H2 =>
2 C3H7Cl + Cl2 = 2 C3H6Cl2 + H2
C6H5C2H3 + KMnO4 + H2O = C6H5C2H3(OH)2 + KOH + MnO3 =>
C6H5C2H3 + 2 KMnO4 + 2 H2O = C6H5C2H3(OH)2 + 2 KOH + 2 MnO3
K2SO4 + Cu(CH3COO)2 = CuSO4 + KCH3COO =>
K2SO4 + Cu(CH3COO)2 = CuSO4 + 2 KCH3COO
C6H6 + AlCl3 = C6H5Cl + AlCl2 + HCl =>
C6H6 + 2 AlCl3 = C6H5Cl + 2 AlCl2 + HCl
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
Sb(s) + O2 = Sb2O5 =>
4 Sb(s) + 5 O2 = 2 Sb2O5
Mg(NO3)2 + H2SO4 = MgSO4 + H2(NO3)2 =>
Mg(NO3)2 + H2SO4 = MgSO4 + H2(NO3)2
As2S5 + KClO3 + H2O = H3AsO4 + H2SO4 + KCl =>
3 As2S5 + 20 KClO3 + 24 H2O = 6 H3AsO4 + 15 H2SO4 + 20 KCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C12H22O11 + NH3 = C5H7NO2 + H2O =>
5 C12H22O11 + 12 NH3 = 12 C5H7NO2 + 31 H2O
Hg2(NO3)2(aq) + CuSO4 = Cu(NO3)2 + Hg2SO4 =>
Hg2(NO3)2(aq) + CuSO4 = Cu(NO3)2 + Hg2SO4
FeO + Al2O3 = FeAl2O4 =>
FeO + Al2O3 = FeAl2O4
NaOH + Ni(NO3)2 = Na(NO3)2 + NiOH =>
NaOH + Ni(NO3)2 = Na(NO3)2 + NiOH
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
K + Mg3N2 = KN2 + Mg =>
K + Mg3N2 = KN2 + 3 Mg
I2 + HClO4 = HIO4 + Cl2 =>
I2 + 2 HClO4 = 2 HIO4 + Cl2
C4H8 + CH2O = C5H10O =>
C4H8 + CH2O = C5H10O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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