| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2HPO4(aq) + 2 HCl(aq) = 2 KCl + H3PO4
Zn + H{+} + NO3{-} = Zn{2} + NO + H2O =>
3 Zn + 8 H{+} + 2 NO3{-} = 3 Zn{2} + 2 NO + 4 H2O
Cu2SO4 + Zn(NO3)2 = CuNO3 + ZnSO4 =>
Cu2SO4 + Zn(NO3)2 = 2 CuNO3 + ZnSO4
NO2 + H = NO + H2O =>
NO2 + 2 H = NO + H2O
(NH4)3N + CuSO4 = Cu3N2 + (NH4)2SO4 =>
2(NH4)3N + 3 CuSO4 = Cu3N2 + 3(NH4)2SO4
Br2 + LiOH = BrOH + Li =>
Br2 + 2 LiOH = 2 BrOH + 2 Li
PbO2 + H2S = PbS2 + H2O =>
PbO2 + 2 H2S = PbS2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
KMnO4 + Fe2(C2O4)3 = K2C2O4 + Fe(MnO4)3 =>
6 KMnO4 + Fe2(C2O4)3 = 3 K2C2O4 + 2 Fe(MnO4)3
Mn + F = MnF4 =>
Mn + 4 F = MnF4
Cu(H2O)6 + NH3 = Cu(NH3)(H2O)2 + H2O =>
Cu(H2O)6 + NH3 = Cu(NH3)(H2O)2 + 4 H2O
P4 + KOH + H2O = H3P + KH2PO4 =>
2 P4 + 3 KOH + 9 H2O = 5 H3P + 3 KH2PO4
Pt + Cl{-} + H3O{+} + NO3{-} = PtCl6{2-} + NO + H2O =>
3 Pt + 18 Cl{-} + 16 H3O{+} + 4 NO3{-} = 3 PtCl6{2-} + 4 NO + 24 H2O
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
C3H7OH + CuO = C3H7O + H2O + Cu =>
2 C3H7OH + CuO = 2 C3H7O + H2O + Cu
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
CaOMgO + FeSi = Mg + Fe + Ca2SiO4 =>
2 CaOMgO + FeSi = 2 Mg + Fe + Ca2SiO4
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
(NH4)MoO4 + Na3PO4 + NH4NO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
24(NH4)MoO4 + 2 Na3PO4 + 3 NH4NO3 = 2(NH4)3P(Mo3O10)4 + 15 H2O + 6 NaNO3 + 18 NH3
C6H5CH2COCH3 + H2NCH3 = C6H5CH2CNCH3CH3 + H2O =>
C6H5CH2COCH3 + H2NCH3 = C6H5CH2CNCH3CH3 + H2O
C3H8 + O2 = CO3 + H2O =>
2 C3H8 + 13 O2 = 6 CO3 + 8 H2O
V2(SO4)5 + Cu(OH)2 = V(OH)5 + Cu2(SO4)2 =>
2 V2(SO4)5 + 10 Cu(OH)2 = 4 V(OH)5 + 5 Cu2(SO4)2
PuO2{+} + H{+} = PuO2{2+} + Pu{3+} + H2O =>
3 PuO2{+} + 4 H{+} = 2 PuO2{2+} + Pu{3+} + 2 H2O
K2SO3(aq) + HClO4(aq) = KClO4(aq) + H2O(l) + SO2(g) =>
K2SO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + H2O(l) + SO2(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cr(NO3) + Ni = Cr + Ni(NO3)2 =>
2 Cr(NO3) + Ni = 2 Cr + Ni(NO3)2
Mg(s) + HCl(l) = MgCl2(l) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(l) + H2(g)
IO2 = I + O4 =>
2 IO2 = 2 I + O4
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
Cr2O7{-2} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{-2} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
Na2CO3 + AlCl3 + H2O = Al(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 CO2
C6H5COOH + O2 = CO2 + H6O =>
2 C6H5COOH + 13 O2 = 14 CO2 + 2 H6O
Zn + Cr(NO3)2 = Zn(NO3) + Cr2 =>
4 Zn + 2 Cr(NO3)2 = 4 Zn(NO3) + Cr2
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KO =>
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KO
Au + H3PO4 = AuPO4 + H =>
Au + H3PO4 = AuPO4 + 3 H
Cl2 + KOH = KCl + H2O + O =>
Cl2 + 2 KOH = 2 KCl + H2O + O
H3PO4 = H4P2 + O2 + H2O =>
4 H3PO4 = 2 H4P2 + 7 O2 + 2 H2O
NaNO2 + MnO2 + HCl = NaNO3 + H2O + MnCl2 =>
NaNO2 + MnO2 + 2 HCl = NaNO3 + H2O + MnCl2
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
Zn + Co4(NO3) = Co + Zn(NO3)2 =>
Zn + 2 Co4(NO3) = 8 Co + Zn(NO3)2
Pb(NO3)3 + Mg = Pb + Mg(NO3)2 =>
2 Pb(NO3)3 + 3 Mg = 2 Pb + 3 Mg(NO3)2
C2H2(g) + Cl(g) = C2H2Cl4(g) =>
C2H2(g) + 4 Cl(g) = C2H2Cl4(g)
Cu2S + O2(g) = Cu2O + SO2 =>
2 Cu2S + 3 O2(g) = 2 Cu2O + 2 SO2
C + NH4ClO4 = Cl2 + N2 + CO2 + H2O =>
2 C + 2 NH4ClO4 = Cl2 + N2 + 2 CO2 + 4 H2O
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2 =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2
CrI + H2SO4 = Cr2(SO4) + HI =>
2 CrI + H2SO4 = Cr2(SO4) + 2 HI
H3PO2 + Mg(OH)2 = Mg3(PO2)2 + H2O =>
2 H3PO2 + 3 Mg(OH)2 = Mg3(PO2)2 + 6 H2O
HgS + HNO3 + HCl = HgCl2 + S + NO2 + H2O =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + S + 2 NO2 + 2 H2O
NO2(aq) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l) =>
2 NO2(aq) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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