| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 2 FeCl3 = 6 KCl + 2 FeI2 + I2
K2CrO4 + SnSO4 + KOH + H2O = K2[Sn(OH)6] + K2(Cr(OH)6) + K2SO4 =>
K2CrO4 + SnSO4 + 4 KOH + 4 H2O = K2[Sn(OH)6] + K2(Cr(OH)6) + K2SO4
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu(NH3)4 + 9 HNO3 = 4 Cu(NO3)2 + 17 NH3 + 3 H2O
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
FeCit + Na2S = Fe2S + NaCit =>
2 FeCit + Na2S = Fe2S + 2 NaCit
KCO3 + ZnCl2 = KCl + Zn(CO3)2 =>
2 KCO3 + ZnCl2 = 2 KCl + Zn(CO3)2
Cu(SO4) + Na3(PO4) = Cu(PO4) + Na3(SO4) =>
Cu(SO4) + Na3(PO4) = Cu(PO4) + Na3(SO4)
[Cu(NH3)2]OH + O2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
4[Cu(NH3)2]OH + O2 + 8 NH4OH = 4[Cu(NH3)4](OH)2 + 6 H2O
Cu(NO2)2K2CO3 = CuCO3K2(NO2)2 =>
Cu(NO2)2K2CO3 = CuCO3K2(NO2)2
BiI3 = Bi + I =>
BiI3 = Bi + 3 I
CH3SH + O2 = CO2 + SO2 + H2O = CH3SH =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
PbI2 + H2O = HI + Pb(OH)I =>
PbI2 + H2O = HI + Pb(OH)I
C13H16N2O5S2 + O2 = C147H32O70N9S + H2O + H2S + NH3 =>
588 C13H16N2O5S2 + 1193 O2 = 52 C147H32O70N9S + 1686 H2O + 1124 H2S + 708 NH3
Fe2(SO4)3(aq) + BaCl2(aq) = BaSO4(s) + FeCl3 =>
Fe2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(s) + 2 FeCl3
Cu(OH)2ZnO = CuZnO2H2O =>
Cu(OH)2ZnO = CuZnO2H2O
HFeCl4 + KSCN + H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl =>
HFeCl4 + KSCN + 5 H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl
CaSO4 + O2 = CaO + SO4O2 =>
2 CaSO4 + 3 O2 = 2 CaO + 2 SO4O2
Cu(s)Cl2(g) = CuCl2(g) =>
Cu(s)Cl2(g) = CuCl2(g)
HCl(aq) + Al(OH)3(aq) = H2O(l) + AlCl3 =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O(l) + AlCl3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K3Po4 + SnCl4 = K3Cl4 + Po4Sn =>
K3Po4 + SnCl4 = K3Cl4 + Po4Sn
H4P2O7 + Ca(OH)2 = CaP2O7 + H4(OH)2 =>
H4P2O7 + Ca(OH)2 = CaP2O7 + H4(OH)2
(NH4)2CrO4 = N2 + Cr2O3 + H2 + O2 =>
4(NH4)2CrO4 = 4 N2 + 2 Cr2O3 + 16 H2 + 5 O2
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
CuAuI3 = CuI3Au =>
CuAuI3 = CuI3Au
FeCl3 + NH4NCS = Fe(NCS)3 + NH4Cl =>
FeCl3 + 3 NH4NCS = Fe(NCS)3 + 3 NH4Cl
Zn + HNO3(dilute) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(dilute) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Mg(OH)2 + Cl = MgCl2 + Mg(ClO)3 + H2O =>
3 Mg(OH)2 + 7 Cl = 2 MgCl2 + Mg(ClO)3 + 3 H2O
MnO4{-} + H{+} + H3PO3(aq) = Mn{2+} + H2O + H3PO4(aq) =>
2 MnO4{-} + 6 H{+} + 5 H3PO3(aq) = 2 Mn{2+} + 3 H2O + 5 H3PO4(aq)
CuBr2 + Ag = CuAg + Br =>
CuBr2 + Ag = CuAg + 2 Br
SnSO4 + KOH = K2SO4 + Sn(OH)2 =>
SnSO4 + 2 KOH = K2SO4 + Sn(OH)2
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH =>
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH
CuCO2H2O = CuCO3H2 =>
CuCO2H2O = CuCO3H2
Al(c) + Pb(NO3)3(aq) = Al(NO3)2 + Pb(c) =>
3 Al(c) + 2 Pb(NO3)3(aq) = 3 Al(NO3)2 + 2 Pb(c)
KNO3 + HCl + Fe3 = KCl + Fe(NO3) + H2 =>
6 KNO3 + 6 HCl + 2 Fe3 = 6 KCl + 6 Fe(NO3) + 3 H2
Zn + (Ag{+}) = (Zn{2+}) + Ag =>
Zn + 2(Ag{+}) = (Zn{2+}) + 2 Ag
HBr + NaMnO4 + NaOH = Na2MnO4 + Br2 + H2O =>
2 HBr + 2 NaMnO4 + 2 NaOH = 2 Na2MnO4 + Br2 + 2 H2O
FeS + HCl + HNO3 = FeCl3 + H2SO4 + NO + H2O =>
FeS + 3 HCl + 3 HNO3 = FeCl3 + H2SO4 + 3 NO + 2 H2O
Hg(O1H1)2 + H3P1O4 = Hg3(P1O4)2 + H2O =>
3 Hg(O1H1)2 + 2 H3P1O4 = Hg3(P1O4)2 + 6 H2O
CS(s) + O2(g) = CO(g) + SO(g) =>
CS(s) + O2(g) = CO(g) + SO(g)
KI + Pb(II) = K + Pb(II)I =>
KI + Pb(II) = K + Pb(II)I
CuFeCl2 = CuCl2Fe =>
CuFeCl2 = CuCl2Fe
CuSO4 + KI + K2SO3 + H2O = CuI + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KI + K2SO3 + H2O = 2 CuI + 2 K2SO4 + H2SO4
Cr(NO3)3(aq) + K3PO4(aq) = KNO3(aq) + CrPO4(s) =>
Cr(NO3)3(aq) + K3PO4(aq) = 3 KNO3(aq) + CrPO4(s)
MnO4{-}(aq) + H{+}(aq) + Fe(s) = Mn{2+}(aq) + H2O(l) + Fe{3+}(aq) =>
3 MnO4{-}(aq) + 24 H{+}(aq) + 5 Fe(s) = 3 Mn{2+}(aq) + 12 H2O(l) + 5 Fe{3+}(aq)
(CS(NH2)(NH2))2{2+} + H{+} + {-} = HCS(NH2)2{+} =>
(CS(NH2)(NH2))2{2+} + 2 H{+} + 2e = 2 HCS(NH2)2{+}
Sb4O3 + O2 = Sb4O6 =>
2 Sb4O3 + 3 O2 = 2 Sb4O6
CuZnSO4(aq) = CuSO4Zn =>
CuZnSO4(aq) = CuSO4Zn
Al(aq) + NaOH(aq) = Al(OH)3 + Na =>
Al(aq) + 3 NaOH(aq) = Al(OH)3 + 3 Na
[Al(H2O)6]{3+} = Al(OH)3 + H{+} + H2O =>
[Al(H2O)6]{3+} = Al(OH)3 + 3 H{+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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