| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + BrCl3 = PBr + 3 Cl2
Pb(NH3)2 + H2S = PbS + HNH3 =>
Pb(NH3)2 + H2S = PbS + 2 HNH3
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
PBr3 + H2O = HBr + H3PO4 + H2 =>
PBr3 + 4 H2O = 3 HBr + H3PO4 + H2
H2CO3 + Sr(NO3)2 = SrCO3 + HNO3 =>
H2CO3 + Sr(NO3)2 = SrCO3 + 2 HNO3
Pb + Br2 = PbBr3 =>
2 Pb + 3 Br2 = 2 PbBr3
CuCl2 + Na2S2O3 + H2O = Cu2S + HCl + Na2SO4 + S =>
2 CuCl2 + 2 Na2S2O3 + 2 H2O = Cu2S + 4 HCl + 2 Na2SO4 + S
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
NaOH + H3Po4 = Na2HPo4 + H2O =>
2 NaOH + H3Po4 = Na2HPo4 + 2 H2O
CuSO4 + H2O + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + H2O + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2
NaOH + NaAlO2 = Na3AlO3 + H2O =>
2 NaOH + NaAlO2 = Na3AlO3 + H2O
(C4H8N)2 + H2SO4 + H2O = N2H6SO4 + C4H8O =>
(C4H8N)2 + H2SO4 + 2 H2O = N2H6SO4 + 2 C4H8O
H2CO3 + Sr(NO3)2 = SrCO3 + HNO3 =>
H2CO3 + Sr(NO3)2 = SrCO3 + 2 HNO3
H2O + HBr = H3O + Br2 =>
2 H2O + 2 HBr = 2 H3O + Br2
NaOH + CaCO3 = Na2CO3 + Ca[OH]2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca[OH]2
NaOH + NaOCl + Fe(OH)3 = Na2FeO4 + NaCl + H2O =>
4 NaOH + 3 NaOCl + 2 Fe(OH)3 = 2 Na2FeO4 + 3 NaCl + 5 H2O
Br{-} + MnO4{-} + H{+} = Br2 + H2O + Mn =>
14 Br{-} + 2 MnO4{-} + 16 H{+} = 7 Br2 + 8 H2O + 2 Mn
Na2[Pb(OH)4] + HCl = PbCl2 + NaCl + H2O =>
Na2[Pb(OH)4] + 4 HCl = PbCl2 + 2 NaCl + 4 H2O
C13H18O7 + O3 = CO2 + H2O =>
3 C13H18O7 + 28 O3 = 39 CO2 + 27 H2O
As + ClO3{-} + H2O + H{+} = H3AsO3 + HClO =>
4 As + 3 ClO3{-} + 6 H2O + 3 H{+} = 4 H3AsO3 + 3 HClO
Na2O + KOH = KNaO + H2O =>
Na2O + 2 KOH = 2 KNaO + H2O
H + B + W + A = HBWA =>
H + B + W + A = HBWA
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
K2CrO4 + AgNO3 = AgCrO4 + K2 + NO3 =>
K2CrO4 + AgNO3 = AgCrO4 + K2 + NO3
S + ZnO = SO2 + Zn =>
S + 2 ZnO = SO2 + 2 Zn
C57H36O2 + CH3OH = C19H36O2 + C3H8O3 =>
17 C57H36O2 + 874 CH3OH = 55 C19H36O2 + 266 C3H8O3
H{+} + KOH = H2O + K{+} =>
H{+} + KOH = H2O + K{+}
Cr + AgCl = Ag + CrCl3 =>
Cr + 3 AgCl = 3 Ag + CrCl3
Cr(I)3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Na2O + KOH = KNaO + H2O =>
Na2O + 2 KOH = 2 KNaO + H2O
Tc(C2O4)3 + K = K2C2O4 + Tc =>
Tc(C2O4)3 + 6 K = 3 K2C2O4 + Tc
KIO3 + CuSO4 = KSO4 + CuIO3 =>
KIO3 + CuSO4 = KSO4 + CuIO3
CO2 + H2O = C9H19OH + O2 =>
18 CO2 + 20 H2O = 2 C9H19OH + 27 O2
As2S + KNO3 + H2SO4 = K3AsO4 + K2SO4 + NO2 + H2O =>
As2S + 16 KNO3 + 4 H2SO4 = 2 K3AsO4 + 5 K2SO4 + 16 NO2 + 4 H2O
Li + P2O5 = Li2O + P =>
10 Li + P2O5 = 5 Li2O + 2 P
Na2C2O4 + KMnO4 + HCl = MnCl2 + CO2 + H2O + NaCl + KCl =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 10 CO2 + 8 H2O + 10 NaCl + 2 KCl
Na2O + KOH = KNaO + H2O =>
Na2O + 2 KOH = 2 KNaO + H2O
Pb(NO3)2(s) = NO2 + Pb + O2 =>
Pb(NO3)2(s) = 2 NO2 + Pb + O2
Co + Pb(ClO3)4 = Co(ClO3)2 + Pb =>
2 Co + Pb(ClO3)4 = 2 Co(ClO3)2 + Pb
K2SO3 + KCrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
10 K2SO3 + 2 KCrO7 + 4 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 4 H2O
HNO3(aq) + Li2S(aq) = H2S + LiNO3 =>
2 HNO3(aq) + Li2S(aq) = H2S + 2 LiNO3
MnSO4 + K2CO3 = MnCO3 + K2SO4 =>
MnSO4 + K2CO3 = MnCO3 + K2SO4
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NH4NO3
C8H11OH + O2 = CO2 + H2O =>
2 C8H11OH + 21 O2 = 16 CO2 + 12 H2O
Zn + CO2 = ZnO + C =>
2 Zn + CO2 = 2 ZnO + C
MnO2 + PbO2 = PbO + MnO4 =>
MnO2 + 2 PbO2 = 2 PbO + MnO4
Na3(PO4) + Pb = Na + Pb(PO4) =>
Na3(PO4) + Pb = 3 Na + Pb(PO4)
HNO3 + Au = Au(NO3)3 + NO2 + H2O =>
6 HNO3 + Au = Au(NO3)3 + 3 NO2 + 3 H2O
Zn2 + Pb(NO4)2 = Pb2 + Zn(NO4)2 =>
Zn2 + 2 Pb(NO4)2 = Pb2 + 2 Zn(NO4)2
MnO2 + KCl + HNO3 = Cl2 + MnNO2 + KNO3 + H2O =>
2 MnO2 + 10 KCl + 12 HNO3 = 5 Cl2 + 2 MnNO2 + 10 KNO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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