| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3(OH)2 = 2 Cr(OH)3
Na2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + Na2SO4 + H2O =>
Na2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + Na2SO4 + 2 H2O
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
CaCO3 + Fe2O3 = CaO + Fe2(CO3)3 =>
3 CaCO3 + Fe2O3 = 3 CaO + Fe2(CO3)3
HMnO4 + AlOH = Al(MnO4) + H2O =>
HMnO4 + AlOH = Al(MnO4) + H2O
Cd(OH)2 + H2SO4 = CdSO4 + H2(OH)2 =>
Cd(OH)2 + H2SO4 = CdSO4 + H2(OH)2
K2CrO4 + H2SO4 + Zn = ZnSO4 + CrSO4 + K2SO4 + H2O =>
K2CrO4 + 4 H2SO4 + 2 Zn = 2 ZnSO4 + CrSO4 + K2SO4 + 4 H2O
OH{-} + I3{-} = I{-} + IO3{-} + H2O =>
6 OH{-} + 3 I3{-} = 8 I{-} + IO3{-} + 3 H2O
Ag + SnNO3 = Sn + Ag(NO3)2 =>
Ag + 2 SnNO3 = 2 Sn + Ag(NO3)2
Y + Cl2 = YCl =>
2 Y + Cl2 = 2 YCl
Al(OH)3 + Ba(OH)2 = Ba(Al(OH)4)2 =>
2 Al(OH)3 + Ba(OH)2 = Ba(Al(OH)4)2
H2(g) + N2(g) + O2(g) = HNO3 =>
H2(g) + N2(g) + 3 O2(g) = 2 HNO3
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O = =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
C5H11OH + K = C5H11OK + H2 =>
2 C5H11OH + 2 K = 2 C5H11OK + H2
Vr2 + H2O3 = HVr + O2 =>
2 Vr2 + 2 H2O3 = 4 HVr + 3 O2
OH{-} + Ni{2+} + Cr(OH)3 = CrO4{2-} + Ni + H2O =>
10 OH{-} + 3 Ni{2+} + 2 Cr(OH)3 = 2 CrO4{2-} + 3 Ni + 8 H2O
Na2S + HCl + KNO2 = NO + Na2SO4 + KCl + H2O =>
Na2S + 8 HCl + 8 KNO2 = 8 NO + Na2SO4 + 8 KCl + 4 H2O
C6H4 + H2 = C6H6 =>
C6H4 + H2 = C6H6
CH4 + HCl2 = CH2Cl2 + HCl =>
CH4 + 4 HCl2 = CH2Cl2 + 6 HCl
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
Cd3(PO4)2 + (NH4)2S = Cd3S + (PO4)(NH4) =>
Cd3(PO4)2 + (NH4)2S = Cd3S + 2(PO4)(NH4)
Li2CO3 + HNO3 = H2O + LiNO3 + CO2 =>
Li2CO3 + 2 HNO3 = H2O + 2 LiNO3 + CO2
(PPh3)2Cu(BH4) = Ph3PBH3 + Cu + Ph3P + H2 =>
2(PPh3)2Cu(BH4) = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
PbO2 + NaI + H2SO4 = I2 + PbSO4 + Na2SO4 + H2O =>
PbO2 + 2 NaI + 2 H2SO4 = I2 + PbSO4 + Na2SO4 + 2 H2O
Na3PO4 = Na{+} + PO4{3-} =>
Na3PO4 = 3 Na{+} + PO4{3-}
Pb(OH)4 + H2TeO4 = Pb2(TeO4)4 + H2O =>
2 Pb(OH)4 + 4 H2TeO4 = Pb2(TeO4)4 + 8 H2O
MnCO3 + HNO3 = Mn(NO3)2 + H2CO3 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + H2CO3
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
KCl + H2O = KOH + H + Cl =>
KCl + H2O = KOH + H + Cl
C3H8O3 + NH3 + O2 = C3H3N + H2O =>
2 C3H8O3 + 2 NH3 + O2 = 2 C3H3N + 8 H2O
Zn + PbO1 = Pb + ZnO =>
Zn + PbO1 = Pb + ZnO
CuO + H3AsO4 = CuHAsO4 + H2O =>
CuO + H3AsO4 = CuHAsO4 + H2O
MnO + NaOH = MnOH + NaO =>
MnO + NaOH = MnOH + NaO
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
KCO3 + CO2 + H2O = K + HCO3 =>
KCO3 + CO2 + H2O = K + 2 HCO3
F2 + NO2 = FNO2 =>
F2 + 2 NO2 = 2 FNO2
Cr(OH)3 + CsOH = Cs3[Cr(OH)6] =>
Cr(OH)3 + 3 CsOH = Cs3[Cr(OH)6]
Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O = Al + K2Cr2O7 + H2SO4 =>
Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O = 2 Al + K2Cr2O7 + 7 H2SO4
CaO + NaOH = Ca(OH)2 + Na2O =>
CaO + 2 NaOH = Ca(OH)2 + Na2O
Pb(NO3)2 + NaOCl + NaOH = PbO2 + NaCl + Na(NO3) + H2O =>
Pb(NO3)2 + NaOCl + 2 NaOH = PbO2 + NaCl + 2 Na(NO3) + H2O
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
SO2 + Mg = S + MgO =>
SO2 + 2 Mg = S + 2 MgO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
RhCl3 + HCl = H3[RhCl6] =>
RhCl3 + 3 HCl = H3[RhCl6]
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
KBr(aq) + F2(g) = Br2(l) + KF(aq) =>
2 KBr(aq) + F2(g) = Br2(l) + 2 KF(aq)
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
HgS + Ca = Hg + CaS =>
HgS + Ca = Hg + CaS
HNO3 + KHCO3 = KNO3 + CO2 + H2O =>
HNO3 + KHCO3 = KNO3 + CO2 + H2O
Li + HCl(aq) = LiCl + H2 =>
2 Li + 2 HCl(aq) = 2 LiCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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