| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Cr(OH)6] + NaBrO3 = 2 Na2CrO4 + NaBr + 2 NaOH + 5 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu[NO3]2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu[NO3]2 + 2 NO + 4 H2O
FeTiO3 + C + Cl2 = TiCl4 + CO + FeCl3 =>
2 FeTiO3 + 6 C + 7 Cl2 = 2 TiCl4 + 6 CO + 2 FeCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cu2SO3 + K2SO3 = K3[Cu(SO3)2] =>
Cu2SO3 + 3 K2SO3 = 2 K3[Cu(SO3)2]
KAg(CN)2 + AgNO3 = Ag(CN) + KNO3 =>
KAg(CN)2 + AgNO3 = 2 Ag(CN) + KNO3
C2H5OH + NO3{-} = N2 + H2O + CO2 + OH{-}QUERY =>
5 C2H5OH + 12 NO3{-} = 6 N2 + 9 H2O + 10 CO2 + 12 OH{-}QUERY
C6H12O6(aq) = CO2(g)CH3CH2OH(aq) =>
C6H12O6(aq) = 2 CO2(g)CH3CH2OH(aq)
H2 + Fe = FeH =>
H2 + 2 Fe = 2 FeH
Te2 + HClO3 + H2O = H6TeO6 + Cl2 =>
5 Te2 + 12 HClO3 + 24 H2O = 10 H6TeO6 + 6 Cl2
HNO3(aq) + Zn = Zn(NO3)2 + H =>
2 HNO3(aq) + Zn = Zn(NO3)2 + 2 H
Fe(SCN)3 + KF = FeF3 + KSCN =>
Fe(SCN)3 + 3 KF = FeF3 + 3 KSCN
KI3 + CHCl3 = KCl + CHI3 + Cl2 =>
KI3 + CHCl3 = KCl + CHI3 + Cl2
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
H2S + Al = H + Al2S3 =>
3 H2S + 2 Al = 6 H + Al2S3
TiCl3 + NaOH = Ti2O3 + H2O + NaCl =>
2 TiCl3 + 6 NaOH = Ti2O3 + 3 H2O + 6 NaCl
AgNO3(ac) + Na2SO4(ac) = Ag2SO4(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2SO4(ac) = Ag2SO4(s) + 2 NaNO3(ac)
HCl + FeCO3 = FeCl2 + H2CO3 =>
2 HCl + FeCO3 = FeCl2 + H2CO3
H2SO4 + LOH = H2O + L2SO4 =>
H2SO4 + 2 LOH = 2 H2O + L2SO4
NaOH0 + CH3COOH = CH3COONa + H2O =>
NaOH0 + CH3COOH = CH3COONa + H2O
Ca(NO3)2 + VCl3 = CaCl2 + V(NO3)3 =>
3 Ca(NO3)2 + 2 VCl3 = 3 CaCl2 + 2 V(NO3)3
FeO3 + Ca = Ca2O3 + Fe =>
FeO3 + 2 Ca = Ca2O3 + Fe
Na3 + PO4 + AgNO3 = NaNO3 + AgPO4 =>
Na3 + 3 PO4 + 3 AgNO3 = 3 NaNO3 + 3 AgPO4
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
C2H7O2N = C2H4O2 + NH3 =>
C2H7O2N = C2H4O2 + NH3
CsCl + H2O = HCsCl + OH =>
CsCl + H2O = HCsCl + OH
SO4{2-} + H{2+} + CH2O = HS{-} + CO2 + H2O =>
8 SO4{2-} + 4 H{2+} + 17 CH2O = 8 HS{-} + 17 CO2 + 15 H2O
Mn + MgSO4 = MnSO4 + Mg =>
Mn + MgSO4 = MnSO4 + Mg
HBr + Li2CO3 = LiBr + H2CO3 =>
2 HBr + Li2CO3 = 2 LiBr + H2CO3
K2Cr2O7 + FeSO4 + H2SO4 + H3PO4 = K2SO4 + Cr(PO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 4 H2SO4 + 2 H3PO4 = K2SO4 + 2 Cr(PO4) + 3 Fe2(SO4)3 + 7 H2O
CoCl2 + H2O2 + NH3*H2O = [Co(NH3)6](OH)Cl2 + H2O =>
2 CoCl2 + H2O2 + 12 NH3*H2O = 2[Co(NH3)6](OH)Cl2 + 12 H2O
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
C6H12O6 + NO3{-} = NO2{-} + CO2 + H2O =>
C6H12O6 + 12 NO3{-} = 12 NO2{-} + 6 CO2 + 6 H2O
Na2SO3 + K3Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 K3Cr2O7 + 9 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 3 K2SO4 + 9 H2O
PB(NO3)2 + K2CrO4 = PB(CrO4) + K(NO3) =>
PB(NO3)2 + K2CrO4 = PB(CrO4) + 2 K(NO3)
NO3 + C3H5NaO3 = N2 + CO2 + H2O + NaOH =>
2 NO3 + C3H5NaO3 = N2 + 3 CO2 + 2 H2O + NaOH
CH3COO{-} + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 CH3COO{-} + 8 NO3{-} + 13 H{+} = 4 N2 + 10 CO2 + 14 H2O
HBr + KMnO4 = KBr + H2O + Br2 + MnBr2 =>
16 HBr + 2 KMnO4 = 2 KBr + 8 H2O + 5 Br2 + 2 MnBr2
PbCO3 + CO2 = PbO2 + C(CO3) =>
PbCO3 + CO2 = PbO2 + C(CO3)
Ag(NO3)2 + H2S = Ag2S + H(NO3)2 =>
2 Ag(NO3)2 + H2S = Ag2S + 2 H(NO3)2
SiO2 + K2O = K + SiO3 =>
SiO2 + K2O = 2 K + SiO3
Pb3O4 + MnO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
3 Pb3O4 + 2 MnO2 + 18 HNO3 = 2 HMnO4 + 9 Pb(NO3)2 + 8 H2O
Al + Cu(CH3COO)2 = Al(CH3COO)3 + Cu =>
2 Al + 3 Cu(CH3COO)2 = 2 Al(CH3COO)3 + 3 Cu
Cr(OH)3*H2O = Cr(OH)3 + H2O =>
Cr(OH)3*H2O = Cr(OH)3 + H2O
Ag(aq)HCl(aq) = AgClH =>
Ag(aq)HCl(aq) = AgClH
A2B + C3 = B2C3 + A =>
2 A2B + C3 = B2C3 + 4 A
K4[Fe(CN)6] + Pb(NO3)2 = KNO3 + Pb2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 Pb(NO3)2 = 4 KNO3 + Pb2[Fe(CN)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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