| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O7 + H2O = 2 HClO4
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H3N + O2 = NO + H2O =>
4 H3N + 5 O2 = 4 NO + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H3PO4 + Na(OH) = NaPO3 + H2O =>
H3PO4 + Na(OH) = NaPO3 + 2 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
KI + CCl4 + Br2 = KCl3 + CI + BrCl =>
2 KI + 2 CCl4 + Br2 = 2 KCl3 + 2 CI + 2 BrCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
NaOCl + KI = KIO3 + NaCl =>
3 NaOCl + KI = KIO3 + 3 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H3PO4 + Na(OH) = NaPO3 + H2O =>
H3PO4 + Na(OH) = NaPO3 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CO3 + HNO3 = H2O + CO2 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Na(OH) = NaPO3 + H2O =>
H3PO4 + Na(OH) = NaPO3 + 2 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
H2 + N2 = HN =>
H2 + N2 = 2 HN
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CoO + C = Co + CO2 =>
2 CoO + C = 2 Co + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOCl + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
BaCO3 + HBr = HCO3 + BaBr =>
BaCO3 + HBr = HCO3 + BaBr
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
S8 + OH{-} = S2O32{2-} + S2{2-} + H2O =>
8 S8 + 64 OH{-} = S2O32{2-} + 31 S2{2-} + 32 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
F2 + NH3 = NH4F + N2 =>
3 F2 + 8 NH3 = 6 NH4F + N2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
NO3{-} + C3H5O3{-} = NO2{-} + HCO3{-} + H{+} =>
6 NO3{-} + C3H5O3{-} = 6 NO2{-} + 3 HCO3{-} + 2 H{+}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
(Ba)2{+} + (CrO4)2{-} = BaCrO4 =>
(Ba)2{+} + (CrO4)2{-} = 2 BaCrO4
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 = C + H2 =>
CH4 = C + 2 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/16
Équations équilibrées sur02/26/15
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