| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 KHSO4 + 2 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
NH4OH + O2 = NO2 + H2O =>
4 NH4OH + 7 O2 = 4 NO2 + 10 H2O
MnCl2 + K2CO3 = Mn(CO3) + KCl =>
MnCl2 + K2CO3 = Mn(CO3) + 2 KCl
I2 + LiOH = LiI + LiIO3 + H2O =>
3 I2 + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
Tm2O3 + HNO3 = Tm(NO3)3 + H2O =>
Tm2O3 + 6 HNO3 = 2 Tm(NO3)3 + 3 H2O
MnCl2 + H2O2 + NaOH = MnO(OH)2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO(OH)2 + 2 NaCl + H2O
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
H(ClO4) + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 H(ClO4) + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
KBr = K + Br =>
KBr = K + Br
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O =>
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
KHSO4 + NaOH = KOH + NaHSO4 =>
KHSO4 + NaOH = KOH + NaHSO4
(CH3COO)2Pb + K2CrO4 = PbCrO4 + CH3COOK =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2 CH3COOK
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 11 H2O
KI + O2 = KO2 + I2 =>
2 KI + 2 O2 = 2 KO2 + I2
Na1 + O2 = Na2O2 =>
2 Na1 + O2 = Na2O2
HClO3 + KCl = KClO3 + HCl =>
HClO3 + KCl = KClO3 + HCl
FeI2 + Na2CO3 = FeCO3 + Na2I2 =>
FeI2 + Na2CO3 = FeCO3 + Na2I2
CoCl3 = Co + Cl =>
CoCl3 = Co + 3 Cl
H2SO4 + PCl5 = HSO3Cl + POCl3 + HCl =>
H2SO4 + PCl5 = HSO3Cl + POCl3 + HCl
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Ba(NO3)2 + LiOH = Ba(OH)2 + LiNO3 =>
Ba(NO3)2 + 2 LiOH = Ba(OH)2 + 2 LiNO3
Na2(SO4) + BaBr2 = BaSO4 + NaBr =>
Na2(SO4) + BaBr2 = BaSO4 + 2 NaBr
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
SrSO3 = SrO + SO2 =>
SrSO3 = SrO + SO2
C3H8O3 + HCl = C3H7O2Cl + H2O =>
C3H8O3 + HCl = C3H7O2Cl + H2O
HCl2 + FeOH = FeCl2 + H2O =>
HCl2 + FeOH = FeCl2 + H2O
HCOOH + LiOH = Li + H2O + HCOO =>
HCOOH + LiOH = Li + H2O + HCOO
K2SO4 + HCl = KCl + H2O + SO3 =>
K2SO4 + 2 HCl = 2 KCl + H2O + SO3
Cs + HBr = CsH + Br =>
Cs + HBr = CsH + Br
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
NaClO + As = NaCl + AsO =>
NaClO + As = NaCl + AsO
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
TiO2 + HF = H2[TiF6] + H2O =>
TiO2 + 6 HF = H2[TiF6] + 2 H2O
Cu + HClO4 = HClO3 + CuO =>
Cu + HClO4 = HClO3 + CuO
Fe2O3 + N2 = Fe + NO3 =>
2 Fe2O3 + N2 = 4 Fe + 2 NO3
H2O2 + MnCl2 + NaOH = NaMnO4 + NaClO + H2O =>
9 H2O2 + 2 MnCl2 + 6 NaOH = 2 NaMnO4 + 4 NaClO + 12 H2O
P + CO2 = P2O3 + CO =>
2 P + 3 CO2 = P2O3 + 3 CO
NaClO2 + C6H8O7 = HClO2 + Na3C6H5O7 =>
3 NaClO2 + C6H8O7 = 3 HClO2 + Na3C6H5O7
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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