| Équations équilibrées la veille |
As2O3 + Sr(OH)2 = As2SrO4 + H2O
H2S + LiNO3 = Li2S + HNO3 =>
H2S + 2 LiNO3 = Li2S + 2 HNO3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
HNO43 + HI = NO + I2 + H2O =>
2 HNO43 + 166 HI = 2 NO + 83 I2 + 84 H2O
CrCl3 + H2O2 + Na(OH) = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 Na(OH) = 2 Na2CrO4 + 6 NaCl + 8 H2O
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
(AgNO) + CU = CUNO + Ag =>
(AgNO) + CU = CUNO + Ag
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
HCOOK + KOH = KCOOK + H2O =>
HCOOK + KOH = KCOOK + H2O
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
Zn + KMnO4 = K + Zn(MnO4)2 =>
Zn + 2 KMnO4 = 2 K + Zn(MnO4)2
KMnO4 + H2O = KOH + Mn02 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 2 Mn02 + 7 O2
C10H15NO + KMnO4 = C10H15NOKMnO4 =>
C10H15NO + KMnO4 = C10H15NOKMnO4
MnO2 + NaClO3 + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + NaClO3 + 2 NaOH = 2 NaMnO4 + NaCl + H2O
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
CaO + HCN = CaOHCN =>
CaO + HCN = CaOHCN
Pb4 + F = PbF4 =>
Pb4 + 16 F = 4 PbF4
F2 + SiO2 = SiF4 + O2 =>
2 F2 + SiO2 = SiF4 + O2
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Na2S2O3 + ZnCl2 = ZnS2O3 + NaCl =>
Na2S2O3 + ZnCl2 = ZnS2O3 + 2 NaCl
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
K2N = K + N2 =>
2 K2N = 4 K + N2
CaO + BaCl2 = CaCl2 + BaO =>
CaO + BaCl2 = CaCl2 + BaO
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
V2O5 + KI + HCl = VO2 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = 2 VO2 + 2 KCl + I2 + H2O
H2O + Bi{3+} + Cl{-} = Bi6(OH)12Cl6 + H{+} =>
12 H2O + 6 Bi{3+} + 6 Cl{-} = Bi6(OH)12Cl6 + 12 H{+}
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
HBr(ac) + NH3(ac) = NH4 + Br =>
HBr(ac) + NH3(ac) = NH4 + Br
Cu2S + Fe2(SO4)3 = CuSO4 + Fe{2+} + CuS + e =>
3 Cu2S + Fe2(SO4)3 = 3 CuSO4 + 2 Fe{2+} + 3 CuS + 4e
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
CH3COOH{-} + HSO4{-} = CH3COO{-} + H2SO4{-} =>
CH3COOH{-} + HSO4{-} = CH3COO{-} + H2SO4{-}
HCe + CrO3 = Ce2 + CrCe3 + H2O =>
12 HCe + 2 CrO3 = 3 Ce2 + 2 CrCe3 + 6 H2O
CH3COOHCH3(CH2)7OH = CH3COO(CH2)7CH3H2O =>
CH3COOHCH3(CH2)7OH = CH3COO(CH2)7CH3H2O
Fe2 + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe2 + 2 AgC2H3O2 = 2 FeC2H3O2 + 2 Ag
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
F2 + Sc2O3 = ScF3 + O2 =>
6 F2 + 2 Sc2O3 = 4 ScF3 + 3 O2
H2O2 + I{-} + H{+} = H2O + I{2} =>
3 H2O2 + 2 I{-} + 6 H{+} = 6 H2O + 2 I{2}
CaF2 + Al2O3 + H{+} = AlF2{+} + Ca{+2} + H2O =>
2 CaF2 + Al2O3 + 6 H{+} = 2 AlF2{+} + 2 Ca{+2} + 3 H2O
C4H10O2 = C4H10O + O2 =>
2 C4H10O2 = 2 C4H10O + O2
C2 + O2 = CO2(theory) =>
C2 + 2 O2 = 2 CO2(theory)
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + Na(OH) =>
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + 2 Na(OH)
KCrO2 + H2O = K(Cr(OH)4) =>
KCrO2 + 2 H2O = K(Cr(OH)4)
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
NaNO3 + Al2O3 = Al(NO3)3 + Na2O =>
6 NaNO3 + Al2O3 = 2 Al(NO3)3 + 3 Na2O
CH2CHCH3 + HI = CH3CHICH2CH3 =>
4 CH2CHCH3 + 3 HI = 3 CH3CHICH2CH3
BeCl2 + LiAlH4 = BeH2 + LiCl + AlCl3 =>
2 BeCl2 + LiAlH4 = 2 BeH2 + LiCl + AlCl3
HCOOH(aq) + O2(g) = CO2 + H2O =>
2 HCOOH(aq) + O2(g) = 2 CO2 + 2 H2O
BaCO3(aq) + HNO3(aq) = Ba(NO3)2(s) + CO2(g) + H2O(l) =>
BaCO3(aq) + 2 HNO3(aq) = Ba(NO3)2(s) + CO2(g) + H2O(l)
NH4NO3 + CH3COONa = NaNO3 + NH4CH3COO =>
NH4NO3 + CH3COONa = NaNO3 + NH4CH3COO
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Équations équilibrées sur10/20/24
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