| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaIO3 + 4 NaOH + Cl2 = Na3H2IO6 + 2 NaCl + H2O
H2SO4 + CaCO3 = H2CaSC + O =>
H2SO4 + CaCO3 = H2CaSC + 7 O
CH3Br + Br = CBr4 + H =>
CH3Br + 3 Br = CBr4 + 3 H
NH3 + CoCl2 = CoNH3 + NH3Cl2 =>
2 NH3 + CoCl2 = CoNH3 + NH3Cl2
AgF(aq) + NaI(aq) = AgI(s)NaF(aq) =>
AgF(aq) + NaI(aq) = AgI(s)NaF(aq)
(a)CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(g) =>
(a)CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(g)
H2O + MnO4{-} + C2O4{-2} = Mn{+2} + CO2 + OH{-} =>
8 H2O + 2 MnO4{-} + 5 C2O4{-2} = 2 Mn{+2} + 10 CO2 + 16 OH{-}
As2S5 + O2 = As2O5 + SO2 =>
2 As2S5 + 15 O2 = 2 As2O5 + 10 SO2
Sr(ClO3)2 + H2SO3 = HClO3 + SrSO3 =>
Sr(ClO3)2 + H2SO3 = 2 HClO3 + SrSO3
C5H12 + CO2 = C + H2O =>
C5H12 + 3 CO2 = 8 C + 6 H2O
AsO3{-}2 + IO3{-} = AsO4{-}3 + I{-} =>
3 AsO3{-}2 + IO3{-} = 3 AsO4{-}3 + I{-}
Fe(NO3)3 + KSCN = FeSCN + K + NO3 =>
Fe(NO3)3 + KSCN = FeSCN + K + 3 NO3
Fe + Cl23 = FeCl3 =>
23 Fe + 3 Cl23 = 23 FeCl3
C6H13OH + NH3 = C6H13NH2 + H2O =>
C6H13OH + NH3 = C6H13NH2 + H2O
Fe0 = Fe2{+} + e =>
2 Fe0 = Fe2{+} + e
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
FeCl2 + K3[Fe(CN)6] = Fe4[Fe(CN)6]2 + Cl2 + K8 =>
16 FeCl2 + 8 K3[Fe(CN)6] = 4 Fe4[Fe(CN)6]2 + 16 Cl2 + 3 K8
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
Na2S + Au = AuS + Na =>
Na2S + Au = AuS + 2 Na
Cl2 + Ca(OH)2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + CaCl2 + 2 H2O
Fe{-2}O{+3} + CO = Fe + CO{-2} =>
Fe{-2}O{+3} + CO = Fe + CO{-2}
CuSO4*5H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(g)
KClO + NaHCO3 = NaClO + KHCO3 =>
KClO + NaHCO3 = NaClO + KHCO3
NiO + KOH = NiOH + KO =>
NiO + KOH = NiOH + KO
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I1 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 I1 + 7 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Co(NO3)2 + Fe(NO3)3 + Na2S = CoFe2S4 + NaNO3 =>
Co(NO3)2 + 2 Fe(NO3)3 + 4 Na2S = CoFe2S4 + 8 NaNO3
CrBr3 + H2O2 + NaOH = Na2CrO4 + H2O + BrOH =>
2 CrBr3 + 9 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O + 6 BrOH
C6H5NH2 + C4H6O3 = C6H5NHCOCH3 + CH3COOH =>
C6H5NH2 + C4H6O3 = C6H5NHCOCH3 + CH3COOH
Na(HCO3) + Ca = Ca2(CO3) + Na2(CO3) + H =>
2 Na(HCO3) + 2 Ca = Ca2(CO3) + Na2(CO3) + 2 H
Li2CO3 + CaCl2 = CaCO3 + LiCl =>
Li2CO3 + CaCl2 = CaCO3 + 2 LiCl
C2H4O2 + NaOH = NaCH3COO + H2O =>
C2H4O2 + NaOH = NaCH3COO + H2O
KMnO4 + H2SO4 = K2MnO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 2 H2SO4 = 2 K2MnO4 + 2 MnSO4 + 2 H2O + 3 O2
AlBr + O = Br + Al2O =>
2 AlBr + O = 2 Br + Al2O
Al2O3 + LiOH = LiAlO2 + H2O =>
Al2O3 + 2 LiOH = 2 LiAlO2 + H2O
MnCl2 + KMnO4 + H2O = MnO2 + Cl2 + KOH =>
3 MnCl2 + 4 KMnO4 + 2 H2O = 7 MnO2 + 3 Cl2 + 4 KOH
FeS(s) + HI(aq) = H2S(g) + FeI2 =>
FeS(s) + 2 HI(aq) = H2S(g) + FeI2
C17H21NO2 + O2 = CO2 + H2O + N =>
4 C17H21NO2 + 85 O2 = 68 CO2 + 42 H2O + 4 N
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
CH3COO{-} + OH{-} + Al{3+} = AlC2H5O4 =>
CH3COO{-} + 2 OH{-} + Al{3+} = AlC2H5O4
SO2Cl2 + H2O = HCl + SO3 =>
SO2Cl2 + H2O = 2 HCl + SO3
S2{-} + H2O2 + H{+} = S + H2O =>
2 S2{-} + H2O2 + 2 H{+} = 4 S + 2 H2O
HIO + NaOH = NaIO + H2O =>
HIO + NaOH = NaIO + H2O
AlNo3 + NaS = AlS + NaNo3 =>
AlNo3 + NaS = AlS + NaNo3
CH3COOH + LiOH = H2O + C2H3LiO2 =>
CH3COOH + LiOH = H2O + C2H3LiO2
Ca(HCO3)2 + H3PO3 = Ca3(PO3)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O + 6 CO2
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Fe2O3 + Ca(OH)2 = Ca3Fe2O5 + O2 + H2 =>
Fe2O3 + 3 Ca(OH)2 = Ca3Fe2O5 + 2 O2 + 3 H2
H2Cr2O7 + K(OH)3 = KCr2O7 + H2(OH)3 =>
H2Cr2O7 + K(OH)3 = KCr2O7 + H2(OH)3
PdO2 + NaOH = Na2PdO3 + H2O =>
PdO2 + 2 NaOH = Na2PdO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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