| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaSO4(aq)
OH{-} + BrO3{-} + NO = Br2 + NO2{-} + H2O =>
8 OH{-} + 2 BrO3{-} + 10 NO = Br2 + 10 NO2{-} + 4 H2O
Fe2(SO4)3 + H2 = SO2 + Fe + H2O =>
Fe2(SO4)3 + 6 H2 = 3 SO2 + 2 Fe + 6 H2O
Bi2S3 + NO3{-} + H{+} = S + Bi{3+} + NO + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 3 S + 2 Bi{3+} + 2 NO + 4 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g)
CH3CH2CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
KHCO3 + Ca(OH)2 = KOH + Ca(HCO3)2 =>
2 KHCO3 + Ca(OH)2 = 2 KOH + Ca(HCO3)2
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
Ca(HCO3)2 = CO2 + CaO + H2O =>
Ca(HCO3)2 = 2 CO2 + CaO + H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Sr(NO3)2 + Na2HPO4 = Sr2(HPO4)2 + NaNO3 =>
2 Sr(NO3)2 + 2 Na2HPO4 = Sr2(HPO4)2 + 4 NaNO3
Gallium + oxygen = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Pb(NO3)2 + NaOH + Cl2 = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 4 NaOH + Cl2 = 2 NaNO3 + 2 NaCl + PbO2 + 2 H2O
FeCl + CaCl2 = FeCl2 + CaCl =>
FeCl + CaCl2 = FeCl2 + CaCl
FeOH + H = Fe + H2O =>
FeOH + H = Fe + H2O
I2(s) + H2(s) = HI(s) =>
I2(s) + H2(s) = 2 HI(s)
CrO2{-} + OH{-} = CrO4{-2} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
Ru2O2 + H2O = Ru(OH)2 =>
Ru2O2 + 2 H2O = 2 Ru(OH)2
Zn + Pb(ClO3)4 = Zn(ClO3) + Pb =>
4 Zn + Pb(ClO3)4 = 4 Zn(ClO3) + Pb
CN + Ag = AgCN =>
CN + Ag = AgCN
P2O3 + KMnO4 + H2O = MnO2 + KOH + P2O5 =>
3 P2O3 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 P2O5
Ni + O3 = Ni3O2 =>
9 Ni + 2 O3 = 3 Ni3O2
LiCl + K2SO4 = Li2SO4 + KCl =>
2 LiCl + K2SO4 = Li2SO4 + 2 KCl
CuCl2 + N2H5Cl + NaOH = Cu2O + N2 + H2O + NaCl =>
4 CuCl2 + N2H5Cl + 9 NaOH = 2 Cu2O + N2 + 7 H2O + 9 NaCl
[Cr(H2O)6]Cl2 + O2 + HCl = [Cr(H2O)6]Cl3 + H2O =>
4[Cr(H2O)6]Cl2 + O2 + 4 HCl = 4[Cr(H2O)6]Cl3 + 2 H2O
NaHCO3(aq) + NH4OH(aq) = NH4HCO3(s) + NaOH(s) =>
NaHCO3(aq) + NH4OH(aq) = NH4HCO3(s) + NaOH(s)
C3H6 + H2O = C3H5OH + H =>
C3H6 + H2O = C3H5OH + 2 H
NHH3 + O2 = NO + H2O =>
2 NHH3 + 3 O2 = 2 NO + 4 H2O
Fe + Cu2NO3 = Fe(NO3)3 + Cu =>
Fe + 3 Cu2NO3 = Fe(NO3)3 + 6 Cu
CH{-}CH + H2 = CH2{-}CH2 =>
2 CH{-}CH + H2 = 2 CH2{-}CH2
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
CaSO4 + AgNo3 = Ca(No3)2 + Ag2SO4 =>
CaSO4 + 2 AgNo3 = Ca(No3)2 + Ag2SO4
SCl6 = S8 + Cl2 =>
8 SCl6 = S8 + 24 Cl2
Cr2O3 + H2SO4 = H2O + Cr2(SO4)3 =>
Cr2O3 + 3 H2SO4 = 3 H2O + Cr2(SO4)3
FeOH + H = Fe + H2O =>
FeOH + H = Fe + H2O
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + H =>
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + 2 H
AsH3 + AgNO3 + H2O = HAsO2 + Ag + HNO3 =>
AsH3 + 6 AgNO3 + 2 H2O = HAsO2 + 6 Ag + 6 HNO3
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s)
Na2FeO4 + HCl = NaCl + FeCl2 + H2O + O2 =>
Na2FeO4 + 4 HCl = 2 NaCl + FeCl2 + 2 H2O + O2
C7H16(l) + O2(g)2 = CO2(g) + H2O(g) =>
C7H16(l) + O2(g)2 = 7 CO2(g) + 8 H2O(g)
Li + H2S = Li2S + H2 =>
2 Li + H2S = Li2S + H2
SO2 + NaO = NaO2 + SO =>
SO2 + NaO = NaO2 + SO
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
K2Cu(C2O4)2 + NaOH = Cu(OH)2 + Na2C2O4 + KOH =>
K2Cu(C2O4)2 + 4 NaOH = Cu(OH)2 + 2 Na2C2O4 + 2 KOH
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
FeOH + H = Fe + H2O =>
FeOH + H = Fe + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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