| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2CuCl2 = HgCl2Cu(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(CH3COO)2H2O = C3H8O + ZnO + H2O + CO2 =>
9 Zn(CH3COO)2H2O = 8 C3H8O + 9 ZnO + 4 H2O + 12 CO2
C18H36 + O2 = CO + H2O =>
C18H36 + 18 O2 = 18 CO + 18 H2O
Br2 + K2S = Br2S + K =>
Br2 + K2S = Br2S + 2 K
NH4SO3 + Fe(NO3) = FeSO3 + NH4NO3 =>
NH4SO3 + Fe(NO3) = FeSO3 + NH4NO3
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2(SO4)
CH3COOH + NaHCO3 = NaCH3CO2 + CO2 + H2O =>
CH3COOH + NaHCO3 = NaCH3CO2 + CO2 + H2O
(NH4)HCO3 = NH3 + CO2 + H2O =>
(NH4)HCO3 = NH3 + CO2 + H2O
C2H4O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
Fe(NO3)3 + Na4SiO4 = Fe + Na4SiO4NO3 =>
Fe(NO3)3 + 3 Na4SiO4 = Fe + 3 Na4SiO4NO3
AgNO3 + Na2CO3 = AgCO3 + Na2NO3(l) =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3(l)
CH2OO2(aq) = CO2(g)H2O =>
CH2OO2(aq) = CO2(g)H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NaCl(aq) + H2O = NaOH + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH + Cl2 + H2
C6H12O6(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Na2SO4H2OSO2 = Na2SO3H2SO4 =>
Na2SO4H2OSO2 = Na2SO3H2SO4
HO5 = H2 + O2 =>
2 HO5 = H2 + 5 O2
NO2 + H2O = H{+} + NO3{-} + NO =>
3 NO2 + H2O = 2 H{+} + 2 NO3{-} + NO
C + CuO = CO2 + Cu =>
C + 2 CuO = CO2 + 2 Cu
KL + Cu(NO3)2 = KNO3 + CuL2 =>
2 KL + Cu(NO3)2 = 2 KNO3 + CuL2
Na2Fe(CO)4 + Na2CO3 + H2O = Fe(CO)5 + NaOH =>
Na2Fe(CO)4 + Na2CO3 + 2 H2O = Fe(CO)5 + 4 NaOH
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Li + Ca3(Po4)2 = Li3Po4 + Ca =>
6 Li + Ca3(Po4)2 = 2 Li3Po4 + 3 Ca
PH4I + HNO3 = H3PO4 + NO + H2O + I2 =>
2 PH4I + 6 HNO3 = 2 H3PO4 + 6 NO + 4 H2O + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + KOH = K3Al(OH)6 + KCl =>
AlCl3 + 6 KOH = K3Al(OH)6 + 3 KCl
K2S + FeCl3 = FeS + S + KCl =>
3 K2S + 2 FeCl3 = 2 FeS + S + 6 KCl
SiF4(s) + H2O(l) = HF(aq) + SiO2(s) =>
SiF4(s) + 2 H2O(l) = 4 HF(aq) + SiO2(s)
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
C6H5NO2 + Zn + KOH + H2O = C6H5NH2 + K2[Zn(OH)4] =>
C6H5NO2 + 3 Zn + 6 KOH + 4 H2O = C6H5NH2 + 3 K2[Zn(OH)4]
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
C3H5N3O9 = CO2 + H20(g) + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + H20(g) + 6 N2 + 6 O2
Al + NaHO = Na3AlO3 + H2 =>
2 Al + 6 NaHO = 2 Na3AlO3 + 3 H2
H3AsO4 + Ni2O3 = Ni2(HAsO4)3 + H2O =>
3 H3AsO4 + Ni2O3 = Ni2(HAsO4)3 + 3 H2O
H2S(aq) + KOH(aq) = HOH(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S(aq)
I2 + Al + H2O = HI + Al(OH)3 =>
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
Cl2 + NaHO = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaHO = 5 NaCl + NaClO3 + 3 H2O
PbCo{2} = CoPb{2} =>
PbCo{2} = CoPb{2}
MnSO4 + Ba(NO3)2 = BaSO4 + Mn(NO3)2 =>
MnSO4 + Ba(NO3)2 = BaSO4 + Mn(NO3)2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
CuSO4 + KOH = K2(SO4) + Cu(OH)2 =>
CuSO4 + 2 KOH = K2(SO4) + Cu(OH)2
Ba(OH)2 = Ba{2+} + OH{-} =>
Ba(OH)2 = Ba{2+} + 2 OH{-}
H2S + KCIO3 = S + KCI + H2O =>
3 H2S + KCIO3 = 3 S + KCI + 3 H2O
N2O + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaNO2 + H2O
HBr + KClO4 = HClO4 + KBr =>
HBr + KClO4 = HClO4 + KBr
S + NaCl = ClS + Na =>
S + NaCl = ClS + Na
SnCl2 + H2O = Sn(OH)Cl + HCl =>
SnCl2 + H2O = Sn(OH)Cl + HCl
GeCl2 + H2O = GeO + HCl =>
GeCl2 + H2O = GeO + 2 HCl
Cr2O7 + Br2 = Cr + BrO3 =>
6 Cr2O7 + 7 Br2 = 12 Cr + 14 BrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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