| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 HCl + Cu = 2 CuCl + H2SO4
KL + KMnO4 + H2O = L2 + MnO2 + KOH =>
6 KL + 2 KMnO4 + 4 H2O = 3 L2 + 2 MnO2 + 8 KOH
Zn(ClO2)2 + AuF = AuClO2 + ZnF2 =>
Zn(ClO2)2 + 2 AuF = 2 AuClO2 + ZnF2
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
C6H12O12 + O2 = CO2 + H2O =>
C6H12O12 + 3 O2 = 6 CO2 + 6 H2O
SiO2(s) + C(s) = SiC(s) + CO(s) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(s)
PbS + H2O2 = PbO + H2O + S =>
PbS + H2O2 = PbO + H2O + S
C16H30O2 + H2 = C16H30 + H2O =>
C16H30O2 + 2 H2 = C16H30 + 2 H2O
MnO + K = K2O + Mn =>
MnO + 2 K = K2O + Mn
C13H8Cl2N2O4 = H2 + C + N2 + O2 + Cl2 =>
C13H8Cl2N2O4 = 4 H2 + 13 C + N2 + 2 O2 + Cl2
FeCl3 + NaOH + H2O = Na3[Fe(OH)6] + HCl =>
FeCl3 + 3 NaOH + 3 H2O = Na3[Fe(OH)6] + 3 HCl
C5H8O2 + NaH + HCI = C5H35O2 + NaCI =>
2 C5H8O2 + 27 NaH + 27 HCI = 2 C5H35O2 + 27 NaCI
K + PbO2 + KCl = KPb + KClO3 =>
3 K + 3 PbO2 + 2 KCl = 3 KPb + 2 KClO3
Na3PO4 + NH4I = NaI + (NH4)3PO4 =>
Na3PO4 + 3 NH4I = 3 NaI + (NH4)3PO4
MgCl2 + NH3*H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3*H2O = Mg(OH)2 + 2 NH4Cl
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
Zn2 + Pb3N2 = Zn3N2 + Pb2 =>
3 Zn2 + 2 Pb3N2 = 2 Zn3N2 + 3 Pb2
AlPO4 + H2O = (AlOH)3(PO4)2 + H3PO4 =>
3 AlPO4 + 3 H2O = (AlOH)3(PO4)2 + H3PO4
HAsO2 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 HAsO2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 H3AsO4 + 2 MnSO4 + K2SO4
CaCO3 + LiOH = Ca(OH)2 + Li2CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2CO3
Cu + HNO3(concentrado) = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3(concentrado) = 3 CuNO3 + NO + 2 H2O
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S =>
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S
SbO5 + HCl = SbCl3 + Cl + H2O =>
SbO5 + 10 HCl = SbCl3 + 7 Cl + 5 H2O
Na2CO3 + C + N = NaCN + CO3 =>
Na2CO3 + 2 C + 2 N = 2 NaCN + CO3
U + H = UH =>
U + H = UH
Pb{2+} + NH4OH = Pb(OH)2 + NH4{+} =>
Pb{2+} + 2 NH4OH = Pb(OH)2 + 2 NH4{+}
Co(NO3)2 + Na3PO4 = CoPO4 + Na + NO3 =>
Co(NO3)2 + Na3PO4 = CoPO4 + 3 Na + 2 NO3
Zn + Hg(II)Cl = Hg + Zn(II)Cl =>
Zn + Hg(II)Cl = Hg + Zn(II)Cl
Cu(OH)2(s)NaOH(aq) = Na[Cu(OH)3] =>
Cu(OH)2(s)NaOH(aq) = Na[Cu(OH)3]
Ca(NO3)2 + ZrO(NO3)2 = CaZrO3 + N2 + O2 =>
Ca(NO3)2 + ZrO(NO3)2 = CaZrO3 + 2 N2 + 5 O2
Pb(NO3)2 + CH3COOH = Pb(CH3COO)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HNO3
VO3{-} + Zn = VO{-} + ZnO =>
VO3{-} + 2 Zn = VO{-} + 2 ZnO
Fe{2+} + MnO4{-} + OH{-} + H2O = Fe(OH)3 + MnO2 =>
3 Fe{2+} + MnO4{-} + 5 OH{-} + 2 H2O = 3 Fe(OH)3 + MnO2
AuNO4 + NaI = AuI + NaNO4 =>
AuNO4 + NaI = AuI + NaNO4
Pb(NO3)2 + KI = KNO3(s) + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3(s) + PbI2
Ca(C2H3O2)2(aq) + Al2(SO4)3(aq) = Al(C2H3O2)3(aq) + CaSO4(s) =>
3 Ca(C2H3O2)2(aq) + Al2(SO4)3(aq) = 2 Al(C2H3O2)3(aq) + 3 CaSO4(s)
Na(N)3 = (N)2 + Na =>
2 Na(N)3 = 3(N)2 + 2 Na
Al + OH{-} + NO3{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
K4Fe(CN)6 + KMnO4 + HCI = KCI + FeCI3 + MnCI2 + CO2 + NO2 + H2O =>
K4Fe(CN)6 + 63 KMnO4 + 196 HCI = 67 KCI + FeCI3 + 63 MnCI2 + 71 CO2 + 6 NO2 + 98 H2O
Cl2 + CaI2 = I + CaCl2 =>
Cl2 + CaI2 = 2 I + CaCl2
Pb(NO2)2 + HCl = PbCl2 + H(NO2) =>
Pb(NO2)2 + 2 HCl = PbCl2 + 2 H(NO2)
NF + H2 = NH3 + F =>
2 NF + 3 H2 = 2 NH3 + 2 F
H2SO + Al(OH)3 = H2(OH)3 + AlSO =>
H2SO + Al(OH)3 = H2(OH)3 + AlSO
Fe2S3 + K2SO3 = Fe2(SO3)3 + K2S =>
Fe2S3 + 3 K2SO3 = Fe2(SO3)3 + 3 K2S
BaCo3 + NaNo3 = BaNo3 + NaCo3 =>
BaCo3 + NaNo3 = BaNo3 + NaCo3
Ag2C2 + H2SO4 = Ag2SO4 + C2H2 =>
Ag2C2 + H2SO4 = Ag2SO4 + C2H2
O2 + SiO = SiO2 =>
O2 + 2 SiO = 2 SiO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H4 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
15 C2H4 + 8 KMnO4 + 4 H2O = 6 C5H10O2 + 8 MnO2 + 8 KOH
K2Cr2O7(ac) + H2SO4 + NaSO3(ac) = Cr2(SO4)3(ac) + NaSO4(ac) + H2O(l) + K2SO4(ac) =>
K2Cr2O7(ac) + 4 H2SO4 + 3 NaSO3(ac) = Cr2(SO4)3(ac) + 3 NaSO4(ac) + 4 H2O(l) + K2SO4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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