| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + Sr(OH)2 = SrCr2O7 + 2 KOH
AgNO3 + K(SCN) = Ag(SCN) + KNO3 =>
AgNO3 + K(SCN) = Ag(SCN) + KNO3
C4H9O2 + O = CO2 + H2O =>
2 C4H9O2 + 21 O = 8 CO2 + 9 H2O
NaI + Al2(SO4)3 = Al2I + Na(SO4)3 =>
NaI + Al2(SO4)3 = Al2I + Na(SO4)3
Ba(s) + I2(g) = BaI =>
2 Ba(s) + I2(g) = 2 BaI
CS2 + (C2H5)2NCH2CH2NH2 = (C2H5)2NCH2CH2NH2CS2 =>
CS2 + (C2H5)2NCH2CH2NH2 = (C2H5)2NCH2CH2NH2CS2
K2Cr2O7 + Sr(OH)2 = SrCr2O7 + KOH =>
K2Cr2O7 + Sr(OH)2 = SrCr2O7 + 2 KOH
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
K2Cr2O7 + Sr(OH)2 = SrCr2O7 + KOH =>
K2Cr2O7 + Sr(OH)2 = SrCr2O7 + 2 KOH
Al + K2Cr2O7 + KOH + H2O = K3[Al(OH)6] + K3[Cr(OH)6] =>
2 Al + K2Cr2O7 + 10 KOH + 7 H2O = 2 K3[Al(OH)6] + 2 K3[Cr(OH)6]
NiSO4*7H2O + K2S2O8 + (NH4)6Mo7O24*6H2O = H2O + H2SO4 + (NH4)6NiMo9O32*6H2O + K2SO4 + (NH4)2SO4 =>
7 NiSO4*7H2O + 7 K2S2O8 + 9(NH4)6Mo7O24*6H2O = 53 H2O + 8 H2SO4 + 7(NH4)6NiMo9O32*6H2O + 7 K2SO4 + 6(NH4)2SO4
Ba(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Ba(s) =>
Ba(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Ba(s)
C3H8 + Br2 = C3H7Br2 + H =>
C3H8 + Br2 = C3H7Br2 + H
NiSO4*7H2O + K2S2O8 + (NH4)6Mo7O24*6H2O = H2O + H2SO4 + (NH4)6NiMo9O32*6H2O + K2SO4 + (NH4)2SO4 =>
7 NiSO4*7H2O + 7 K2S2O8 + 9(NH4)6Mo7O24*6H2O = 53 H2O + 8 H2SO4 + 7(NH4)6NiMo9O32*6H2O + 7 K2SO4 + 6(NH4)2SO4
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO(g) + H2O(l) =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
I{-} + MnO4{-} + H{+} = I3{-} + Mn{2+} + H2O =>
15 I{-} + 2 MnO4{-} + 16 H{+} = 5 I3{-} + 2 Mn{2+} + 8 H2O
NaOH + H2O + P = NaH2PO2 + PH3 =>
3 NaOH + 3 H2O + 4 P = 3 NaH2PO2 + PH3
K2Cr2O7 + Sr(OH)2 = SrCr2O7 + KOH =>
K2Cr2O7 + Sr(OH)2 = SrCr2O7 + 2 KOH
KHC4H4O6 + H2O = H2C4H4O6 + KOH =>
KHC4H4O6 + H2O = H2C4H4O6 + KOH
HC2H3O2 + Mg(HCO3)2 = CO2 + H2O + Mg(C2H3O2)2 =>
2 HC2H3O2 + Mg(HCO3)2 = 2 CO2 + 2 H2O + Mg(C2H3O2)2
C25H52 + O2 = CO + H2O =>
2 C25H52 + 51 O2 = 50 CO + 52 H2O
KMnO4 + NaNO2 + H2 = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 2 NaNO2 + H2 = 2 MnO2 + 2 NaNO3 + 2 KOH
Ni(OH)2 + NH3 = NiNH3 + OH =>
Ni(OH)2 + NH3 = NiNH3 + 2 OH
NaI + CaCl2 = NaICl2 + Ca =>
NaI + CaCl2 = NaICl2 + Ca
CO2 + H2O = H3O + CO3 =>
CO2 + 3 H2O = 2 H3O + CO3
Al + Hg(CH2COO)2 = Al(CH2COO)2 + Hg =>
Al + Hg(CH2COO)2 = Al(CH2COO)2 + Hg
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
FeC12(s) + H2(g) = Fe(s) + HC1(g) =>
FeC12(s) + 6 H2(g) = Fe(s) + 12 HC1(g)
CuC2O4 + Fe(NO3)3 = Cu[Fe(C2O4)3] + Cu + NO3 =>
3 CuC2O4 + Fe(NO3)3 = Cu[Fe(C2O4)3] + 2 Cu + 3 NO3
Ce(OH)2 + H2O2 = CeO2 + H2O =>
Ce(OH)2 + H2O2 = CeO2 + 2 H2O
(NH4)2S + Al(NO3)3 = Al2S3 + NH4(NO3) =>
3(NH4)2S + 2 Al(NO3)3 = Al2S3 + 6 NH4(NO3)
CaCl2 + (NH4)2HPO4 = NH4Cl + CaHPO4 =>
CaCl2 + (NH4)2HPO4 = 2 NH4Cl + CaHPO4
PbNO3 + HCl = PbH + ClNO3 =>
PbNO3 + HCl = PbH + ClNO3
FeC12(s) + H2(g) = Fe(s) + HC1(g) =>
FeC12(s) + 6 H2(g) = Fe(s) + 12 HC1(g)
HCl + NaAlO2 = NaCl + AlCl3 + H2O =>
4 HCl + NaAlO2 = NaCl + AlCl3 + 2 H2O
PbNO3 + HCl = PbH + ClNO3 =>
PbNO3 + HCl = PbH + ClNO3
FeC12(s) + H2(g) = Fe(s) + HC1(g) =>
FeC12(s) + 6 H2(g) = Fe(s) + 12 HC1(g)
(NH4)2S + Al(NO3)3 = Al2S3 + NH4(NO3) =>
3(NH4)2S + 2 Al(NO3)3 = Al2S3 + 6 NH4(NO3)
Fe{2+} + MnO4{-} + H2 = Mn{2+} + Fe2O3 + H2O =>
6 Fe{2+} + 4 MnO4{-} + 7 H2 = 4 Mn{2+} + 3 Fe2O3 + 7 H2O
Li2 + (CO3)3 + FeCl3 = LiCl + Fe2(CO3)3 =>
3 Li2 + (CO3)3 + 2 FeCl3 = 6 LiCl + Fe2(CO3)3
FeC12(s) + H2(g) = Fe(s) + HC1(g) =>
FeC12(s) + 6 H2(g) = Fe(s) + 12 HC1(g)
Zn + H(PO4) = Zn(PO4) + H =>
Zn + H(PO4) = Zn(PO4) + H
HBr + NaH = Na2Br + H2 =>
2 HBr + 4 NaH = 2 Na2Br + 3 H2
PbNO3 + HCl = PbH + ClNO3 =>
PbNO3 + HCl = PbH + ClNO3
(NH4)2S + Al(NO3)3 = Al2S3 + NH4(NO3) =>
3(NH4)2S + 2 Al(NO3)3 = Al2S3 + 6 NH4(NO3)
SnBr2(aq) + K2S(aq) = SnS(s) + KBr(aq) =>
SnBr2(aq) + K2S(aq) = SnS(s) + 2 KBr(aq)
PbNO3 + HCl = PbH + ClNO3 =>
PbNO3 + HCl = PbH + ClNO3
NaH2PO4 = Na3PO4 + H2O + P2O5 =>
3 NaH2PO4 = Na3PO4 + 3 H2O + P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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