| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NH3)6 + 6 HCl = Ni + 6 NH4 + 6 Cl
Hg + O2 = Hg2O1 =>
4 Hg + O2 = 2 Hg2O1
NH4 + AgNO3 = NH4NO3 + Ag =>
NH4 + AgNO3 = NH4NO3 + Ag
HBr + H2O = Br{-}(aq) + H3O{+} =>
HBr + H2O = Br{-}(aq) + H3O{+}
HNO3 + Y2O3 = Y(NO3)2 + H2O + O =>
4 HNO3 + Y2O3 = 2 Y(NO3)2 + 2 H2O + O
C4H10O + H2SO4 + NH4Br = C4H9Br + (NH4)2SO4 + H2O =>
2 C4H10O + H2SO4 + 2 NH4Br = 2 C4H9Br + (NH4)2SO4 + 2 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3*H20 + S + NaHSO4 =>
31 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3*H20 + 24 S + 8 NaHSO4
Li2CO3 + BaBr2 = Li2CO3BaBr2 =>
Li2CO3 + BaBr2 = Li2CO3BaBr2
Na3AsO4 + NaHCO3 = H3AsO4 + Na2CO3 =>
Na3AsO4 + 3 NaHCO3 = H3AsO4 + 3 Na2CO3
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaK + (CN)2 =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaK + 3(CN)2
NaBr + Pb = PbBr + Na =>
NaBr + Pb = PbBr + Na
H2SO4 + K2MnO4 + K4Fe(CN)6 = Fe2(SO4)3 + MnS04 + CO2 + HNO3 + K2SO4 + H2O =>
410 H2SO4 + 61 K2MnO4 + 30 K4Fe(CN)6 = 15 Fe2(SO4)3 + 61 MnS04 + 180 CO2 + 180 HNO3 + 121 K2SO4 + 320 H2O
H2 + O2 = H5O2 =>
5 H2 + 2 O2 = 2 H5O2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CH3COOH + H2O = CH3COOH2 + HO =>
CH3COOH + H2O = CH3COOH2 + HO
C6H3OCl3 + O2 = CO2 + H2O + Cl =>
4 C6H3OCl3 + 25 O2 = 24 CO2 + 6 H2O + 12 Cl
CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2(g) =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2(g)
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2CO3FeSO4 = FeCO3Na2SO4 =>
Na2CO3FeSO4 = FeCO3Na2SO4
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
B4C + NaIO4 = B2O3 + Na2O + CO2 + I =>
7 B4C + 16 NaIO4 = 14 B2O3 + 8 Na2O + 7 CO2 + 16 I
K2CO3(aq) + SrCl2(aq) = KCl(aq) + SrCO3(s) =>
K2CO3(aq) + SrCl2(aq) = 2 KCl(aq) + SrCO3(s)
Fe(NO3)2KOH = Fe(OH)K(NO3)2 =>
Fe(NO3)2KOH = Fe(OH)K(NO3)2
(NH4)2Co3 = Co3 + (NH4)2 =>
(NH4)2Co3 = Co3 + (NH4)2
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
KIO3 + H2O2 = HIO3 + KO =>
2 KIO3 + H2O2 = 2 HIO3 + 2 KO
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
HPO3 + HCl = PO + Cl2 + H2O =>
2 HPO3 + 6 HCl = 2 PO + 3 Cl2 + 4 H2O
H3PO4 + NH4 + OH = (PO4)(NH4)3 + H2O =>
H3PO4 + 3 NH4 + 3 OH = (PO4)(NH4)3 + 3 H2O
HOH + CaO2 = CaH + O2OH =>
HOH + CaO2 = CaH + O2OH
KNO3 + S + C12H22O11 = N2 + CO2 + K2S + H2O =>
8 KNO3 + 4 S + C12H22O11 = 4 N2 + 12 CO2 + 4 K2S + 11 H2O
HNO3 + V2O3 = V(NO3)3 + H2O =>
6 HNO3 + V2O3 = 2 V(NO3)3 + 3 H2O
Na(OH)2 + CO2 = Na(CO3) + H2O =>
Na(OH)2 + CO2 = Na(CO3) + H2O
C4H10O(l) + O2(g) = C4H10O(l)O2(g) =>
C4H10O(l) + O2(g) = C4H10O(l)O2(g)
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
C2H5NO + O2 = CO2 + NO2 + H2O =>
4 C2H5NO + 15 O2 = 8 CO2 + 4 NO2 + 10 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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