| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
H2O = O2(g) + H2(g) =>
2 H2O = O2(g) + 2 H2(g)
H + (OH)2 = H2O =>
2 H + (OH)2 = 2 H2O
NH2OH(l) + O2(g) = HNO3(aq) + H2O(l) =>
2 NH2OH(l) + 3 O2(g) = 2 HNO3(aq) + 2 H2O(l)
KBr + Cl2 + C6H6 = KCl + CBr4 + H2 =>
24 KBr + 12 Cl2 + C6H6 = 24 KCl + 6 CBr4 + 3 H2
Ni + SO4*6H2O + NH3 = NiSO4*6NH3 + H2O =>
Ni + SO4*6H2O + 6 NH3 = NiSO4*6NH3 + 6 H2O
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
H2S + MnSO4 = MnS + H2SO4 =>
H2S + MnSO4 = MnS + H2SO4
BeSO4 + H2O = Be2(OH)2SO4 + H2SO4 =>
2 BeSO4 + 2 H2O = Be2(OH)2SO4 + H2SO4
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C8H8O3 + C7H9N = C15H15NO2 + H2O =>
C8H8O3 + C7H9N = C15H15NO2 + H2O
Pb(NO3)2(aq) + NiI2(aq) = PbI2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiI2(aq) = PbI2(s) + Ni(NO3)2(aq)
C8H9NO2 + NaOH = C8H8NO2{-} + Na{+} + H2O =>
C8H9NO2 + NaOH = C8H8NO2{-} + Na{+} + H2O
Hg(MnO4)2 + Fe4[Fe(CN)6]3 = Hg4[Fe(CN)6]2 + Fe(MnO4)3 =>
12 Hg(MnO4)2 + 2 Fe4[Fe(CN)6]3 = 3 Hg4[Fe(CN)6]2 + 8 Fe(MnO4)3
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
Cr + PbCl2 = CrCl3 + Pb =>
2 Cr + 3 PbCl2 = 2 CrCl3 + 3 Pb
HB(aq) = H{+}(aq) + B{-}(aq) =>
HB(aq) = H{+}(aq) + B{-}(aq)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Ca + HO = Ca(OH) =>
Ca + HO = Ca(OH)
Mo + HF(aq) = MoF4 + H2 =>
Mo + 4 HF(aq) = MoF4 + 2 H2
Zn + NH3 + H2O = [Zn(NH3)4](OH)2 + H2 =>
Zn + 4 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + H2
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2 =>
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
MnO4{-} + H{+} + H2PO3{-}(aq) = Mn2{+} + H2O + H2PO4(aq) =>
6 MnO4{-} + 22 H{+} + 13 H2PO3{-}(aq) = 3 Mn2{+} + 11 H2O + 13 H2PO4(aq)
Na2Cl + F2 = NaF + Cl2 =>
2 Na2Cl + 2 F2 = 4 NaF + Cl2
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
Cr(OH)3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 H2O
SF4(g) + H2O = SO2(g) + HF =>
SF4(g) + 2 H2O = SO2(g) + 4 HF
NaOH + Al = Na2Al2O3 + Na + H2 =>
6 NaOH + 4 Al = 2 Na2Al2O3 + 2 Na + 3 H2
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
HNO3 + H2SO4 = NH3 + SO2 + O2 =>
2 HNO3 + 2 H2SO4 = 2 NH3 + 2 SO2 + 5 O2
NaCl + Ag3NO = AgCl + Na3NO =>
3 NaCl + Ag3NO = 3 AgCl + Na3NO
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Cu(ii)O = Cu + O =>
Cu(ii)O = Cu + O
Ti2O3 + CO = Ti + CO2 =>
Ti2O3 + 3 CO = 2 Ti + 3 CO2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
H2SO4 + KMnO4 + C2O4Na2 = CO2 + H2O + K2SO4 + Na2O2 + MnSO4 =>
6 H2SO4 + 4 KMnO4 + 5 C2O4Na2 = 10 CO2 + 6 H2O + 2 K2SO4 + 5 Na2O2 + 4 MnSO4
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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