| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
KMnO4 + KCNS + H2SO4 = HCN + MnSO4 + KHSO4 + H2O =>
6 KMnO4 + 5 KCNS + 12 H2SO4 = 5 HCN + 6 MnSO4 + 11 KHSO4 + 4 H2O
CuCl2 + NaCN = Na[Cu(CN)2] + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na[Cu(CN)2] + (CN)2 + 4 NaCl
Mg3N2 + LiOH = Mg(OH)2 + Li3N =>
Mg3N2 + 6 LiOH = 3 Mg(OH)2 + 2 Li3N
C2H5CONH2 + Br2 + NaOH = C2H5NH2 + Na2CO3 + NaBr + H2O =>
C2H5CONH2 + Br2 + 4 NaOH = C2H5NH2 + Na2CO3 + 2 NaBr + 2 H2O
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
C5H10O2(l) + O2(g) = CO2(g)H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g)H2O(g)
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
K2OSO2 = K2SO3 =>
K2OSO2 = K2SO3
C56H108O6 + O2 = CO2 + H2O =>
C56H108O6 + 80 O2 = 56 CO2 + 54 H2O
C2H5(OH)2 + O2 = CO2 + H2O =>
4 C2H5(OH)2 + 11 O2 = 8 CO2 + 14 H2O
C3H8(s) + O2(g) = CO2 + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O
NOO3 = NO2 + O2 =>
NOO3 = NO2 + O2
CaCl2 + Na2(SO)4 = Ca(SO)4 + NaCl =>
CaCl2 + Na2(SO)4 = Ca(SO)4 + 2 NaCl
AgHCl = Ag(HCl) =>
AgHCl = Ag(HCl)
Na2[Be(OH)4] + HCl = BeCl2 + NaCl + H2O =>
Na2[Be(OH)4] + 4 HCl = BeCl2 + 2 NaCl + 4 H2O
FeCl3 + K4(Fe(CN)6) = Fe2(CN)6 + K4Cl3 =>
FeCl3 + K4(Fe(CN)6) = Fe2(CN)6 + K4Cl3
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH4OH(aq) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaSO4(s)
HNO3 + PbCrO4 = NO3CrO4 + PbH =>
HNO3 + PbCrO4 = NO3CrO4 + PbH
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
C7H12N2O2 + O2 = CO2 + H2O + NO =>
C7H12N2O2 + 10 O2 = 7 CO2 + 6 H2O + 2 NO
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
Cr2 + N3 + H2O = (NH4)Cr2O2 =>
3 Cr2 + N3 + 6 H2O = 3(NH4)Cr2O2
IO3{-} + As2O3 + OH{-} = I{-} + AsO4{-}3 + H2O =>
4 IO3{-} + 3 As2O3 + 6 OH{-} = 4 I{-} + 6 AsO4{-}3 + 3 H2O
Ca(ClO3)2 + HNO3 = Ca(NO3)2 + HClO3 =>
Ca(ClO3)2 + 2 HNO3 = Ca(NO3)2 + 2 HClO3
KOH + H2(SO4) = K2SO4 + H2O =>
2 KOH + H2(SO4) = K2SO4 + 2 H2O
KIO3 + Zn + H2SO4 = I2 + K2SO4 + ZnSO4 + H2O =>
2 KIO3 + 5 Zn + 6 H2SO4 = I2 + K2SO4 + 5 ZnSO4 + 6 H2O
KClO4 + K2SO3 = KCl + K2O4S =>
KClO4 + 4 K2SO3 = KCl + 4 K2O4S
I2 + OH{-} = I{-} + H2O + I6O6H2 =>
8 I2 + 10 OH{-} = 10 I{-} + 4 H2O + I6O6H2
Ca(NO3)2 = NO2 + O + Ca =>
Ca(NO3)2 = 2 NO2 + 2 O + Ca
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
KI + FeCl2 = KCl + Fe + I2 =>
2 KI + FeCl2 = 2 KCl + Fe + I2
Ba(NO3)2 + K2(SO4) = Ba2(SO4)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(SO4) = Ba2(SO4)2 + 4 K(NO3)
TeO2 + HNO3 = TeOHNO4 =>
TeO2 + HNO3 = TeOHNO4
NaOH + C2H5OH = H2O + C2H5ONa =>
NaOH + C2H5OH = H2O + C2H5ONa
CH2CHCH3 + H2O = CH3CH(OH)CH3 =>
CH2CHCH3 + H2O = CH3CH(OH)CH3
Cr(SO4)3 + KOH + KClO3 = CrO4 + H2O + KCl + K2SO4 =>
3 Cr(SO4)3 + 18 KOH + KClO3 = 3 CrO4 + 9 H2O + KCl + 9 K2SO4
PbS + NaNO3 = Pb + NO + Na2SO4 =>
PbS + 2 NaNO3 = Pb + 2 NO + Na2SO4
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
C4H6N + O2 = CO2 + H2O + N2 =>
2 C4H6N + 11 O2 = 8 CO2 + 6 H2O + N2
HCOOH + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOH + NaHCO3 = HCOONa + H2O + CO2
KNO3 + H2SO4 = KNO3SO4 + H2 =>
KNO3 + H2SO4 = KNO3SO4 + H2
ArBr = Ar + Br =>
ArBr = Ar + Br
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + (O) =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5(O)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3BO3 + HCl = H3BO3 + NaCl =>
Na3BO3 + 3 HCl = H3BO3 + 3 NaCl
CH3COCH3 + NaIO = CH3COONa + CHI3 + NaOH =>
CH3COCH3 + 3 NaIO = CH3COONa + CHI3 + 2 NaOH
HNO3 + H2S = NO + H2O + H2SO4 =>
8 HNO3 + 3 H2S = 8 NO + 4 H2O + 3 H2SO4
Li2CO3 + H2O = LiHCO3 + LiOH =>
Li2CO3 + H2O = LiHCO3 + LiOH
C14H26 + O2 = CO + H2O =>
2 C14H26 + 27 O2 = 28 CO + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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