| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + BaCl2(aq)
Bi2O3 + SO2 = Bi2S3 + O2 =>
2 Bi2O3 + 6 SO2 = 2 Bi2S3 + 9 O2
FeSO4 + HCl + H2O2 = FeCl2 + H2O + SO4 =>
FeSO4 + 2 HCl + H2O2 = FeCl2 + 2 H2O + SO4
Tl + O2 = TlO =>
2 Tl + O2 = 2 TlO
C + H + O = CHO =>
C + H + O = CHO
Ni2O3 + H2O = Ni2O + (OH)3 =>
3 Ni2O3 + 6 H2O = 3 Ni2O + 4(OH)3
Zn + KMnO4 + H2SO4 = ZnSO4 + K2O4 + MnSO4 + H2O =>
2 Zn + 2 KMnO4 + 4 H2SO4 = 2 ZnSO4 + K2O4 + 2 MnSO4 + 4 H2O
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
HBr + ZnO = ZnBr2 + H2O =>
2 HBr + ZnO = ZnBr2 + H2O
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
H2CrO6 = O2 + Cr + H2O =>
2 H2CrO6 = 5 O2 + 2 Cr + 2 H2O
BaH18O10 + NH4Cl = BaCl2 + NH3 + H2O =>
BaH18O10 + 2 NH4Cl = BaCl2 + 2 NH3 + 10 H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
NH3 = N2 + H2NH3 = N2 + H2 =>
5 NH3 = N2 + 3 H2NH3
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
Zn + H2(PO4)2 = Zn3PO4 + H2 =>
6 Zn + H2(PO4)2 = 2 Zn3PO4 + H2
Al2Se3 + H2O = Al(OH)3 + H2Se =>
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 H2Se
Na2S + HClO4 = HCl + Na2SO4 =>
Na2S + HClO4 = HCl + Na2SO4
Pb(C2H3O2)2 + Al2(SO4)3 = Pb(SO4) + Al(C2H3O2)3 =>
3 Pb(C2H3O2)2 + Al2(SO4)3 = 3 Pb(SO4) + 2 Al(C2H3O2)3
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuCrO4 + KI + H2SO4 = CuI + I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CuCrO4 + 10 KI + 8 H2SO4 = 2 CuI + 4 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Na2S + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2S + 5 H2SO4 = 2 NaHSO4 + 4 SO2 + 4 H2O
SnCl4 + Al(C2H5)3 = Sn(C2H5)4 + AlCl3 =>
3 SnCl4 + 4 Al(C2H5)3 = 3 Sn(C2H5)4 + 4 AlCl3
CH3MgBr + CH3COCH3 = CH3CCH3CH3OMgBr =>
CH3MgBr + CH3COCH3 = CH3CCH3CH3OMgBr
Fe3(SO4)3 + Na2S = FeS + Na2(SO4) =>
Fe3(SO4)3 + 3 Na2S = 3 FeS + 3 Na2(SO4)
K2FeO4 + NH3 = Fe2O3 + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH3 = Fe2O3 + N2 + 4 KOH + H2O
NaBr(s) + Cl2(g) = Br2(aq) + NaCl(aq) =>
2 NaBr(s) + Cl2(g) = Br2(aq) + 2 NaCl(aq)
Pd + HCl + NaCl + O2 = Na2PdCl4 + H2O =>
2 Pd + 4 HCl + 4 NaCl + O2 = 2 Na2PdCl4 + 2 H2O
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
Mn{2+} + NH3 = Mn(NH3){2+} =>
Mn{2+} + NH3 = Mn(NH3){2+}
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
Cu(OH)2(aq) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(aq) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
NiS + O2 = NiO + SO =>
NiS + O2 = NiO + SO
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
PbH2OO = Pb(OH)2 =>
PbH2OO = Pb(OH)2
Ag(NH3)2 + HNO3 = NH4 + Ag + NO3 =>
Ag(NH3)2 + 2 HNO3 = 2 NH4 + Ag + 2 NO3
Rb + O2 = Rb37O37 =>
74 Rb + 37 O2 = 2 Rb37O37
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
C6H10O + KMnO4 + HCl = HOOC(CH2)4COOH + KCl + H2O + MnO2 =>
C6H10O + 2 KMnO4 + 2 HCl = HOOC(CH2)4COOH + 2 KCl + H2O + 2 MnO2
C2H5OH + H2SO4 + BO2 = B(OC2H5)3 + H2O + SO4 =>
6 C2H5OH + H2SO4 + 2 BO2 = 2 B(OC2H5)3 + 4 H2O + SO4
Ni{+} + S{-} = NiS =>
Ni{+} + S{-} = NiS
Sn(NO3)2 + HNO3 = Sn(NO3)4 + H2 =>
Sn(NO3)2 + 2 HNO3 = Sn(NO3)4 + H2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
H3PO3 + H2O = H2PO3{-} + H3O{+} =>
H3PO3 + H2O = H2PO3{-} + H3O{+}
ZrO + NaOH = ZrOH2 + NaO =>
ZrO + 2 NaOH = ZrOH2 + 2 NaO
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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