| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2(g) + CaO(s) = CaSO3(aq)
Cr2O3 + NO3 = CrO4 + N02 =>
6 Cr2O3 + 10 NO3 = 12 CrO4 + 5 N02
Li(NO3) = Li(NO2) + O2 =>
2 Li(NO3) = 2 Li(NO2) + O2
NaNO3 + Ba(NO3)2 + H3BO3 = NaBaB9O16 + NH3 + O2 + H2 =>
NaNO3 + Ba(NO3)2 + 9 H3BO3 = NaBaB9O16 + 3 NH3 + 10 O2 + 9 H2
S + KOH = K + SOH =>
S + KOH = K + SOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
FeI3 + LiOH = Fe(OH)3 + LiI =>
FeI3 + 3 LiOH = Fe(OH)3 + 3 LiI
HNO3 + CH3COOK = KNO3 + CH3COOH =>
HNO3 + CH3COOK = KNO3 + CH3COOH
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
KI + CaS = CaI + KS =>
KI + CaS = CaI + KS
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
C8H9O2N + Zn + HCl = C8H11N + ZnCl2 + H2O =>
C8H9O2N + 3 Zn + 6 HCl = C8H11N + 3 ZnCl2 + 2 H2O
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C6H7NaO6 + CaCl2 = C12H14CaO12 + NaCl =>
2 C6H7NaO6 + CaCl2 = C12H14CaO12 + 2 NaCl
Li + Cl = Li2Cl =>
2 Li + Cl = Li2Cl
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
MgO + N2O5 = MgO5 + N2O =>
MgO + N2O5 = MgO5 + N2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K3[Cr(OH)6] + H2O2 = KOH + K2Cr2O7 + H2O =>
2 K3[Cr(OH)6] + 3 H2O2 = 4 KOH + K2Cr2O7 + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
Na2CO3 + HOCH2COOH = Na2C2H4O3 + CO2 + H2O =>
3 Na2CO3 + 4 HOCH2COOH = 3 Na2C2H4O3 + 5 CO2 + 2 H2O
C7H13O + O2 = CO2 + H2O =>
4 C7H13O + 39 O2 = 28 CO2 + 26 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + HCl =>
2 FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + 2 HCl
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Ca(s) + SO3(g) = CaSO3(s) =>
Ca(s) + SO3(g) = CaSO3(s)
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Cd(No3)2 + NaOH = Cd(OH)2 + NaNo3 =>
Cd(No3)2 + 2 NaOH = Cd(OH)2 + 2 NaNo3
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
H + O = H2O =>
2 H + O = H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H + O = HO =>
H + O = HO
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
H + O2 = HO2 =>
H + O2 = HO2
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + N2 + 7 H2O + Cr2(SO4)3
Cr(OH)2 + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr(OH)2 + 2 H2O2 + 2 OH{-} = CrO4{2-} + 4 H2O
KMnO4 + H2SO4 + SnSO4 = KMn + H2O + (Sn)2(SO4)4 =>
KMnO4 + 4 H2SO4 + 4 SnSO4 = KMn + 4 H2O + 2(Sn)2(SO4)4
KCrO2 + Br2 + H2O = KBr + HBr + H2Cr2O7 =>
2 KCrO2 + 3 Br2 + 3 H2O = 2 KBr + 4 HBr + H2Cr2O7
NaCl + KCl + H2SO4 = NaClO + KHSO3 + HCl =>
NaCl + KCl + H2SO4 = NaClO + KHSO3 + HCl
CU(OH)2 + NH3 = CU(NH3)4(OH)2 =>
CU(OH)2 + 4 NH3 = CU(NH3)4(OH)2
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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