| Équations équilibrées la veille | Équations équilibrées le lendemain |
RaCl2 + 2 NaClO3 = Ra(ClO3)2 + 2 NaCl
Re2S7 + H2O2 + NaOH = HReO4 + Na2SO4 + H2O =>
Re2S7 + 28 H2O2 + 14 NaOH = 2 HReO4 + 7 Na2SO4 + 34 H2O
PCl5 + NaOH = Na3PO4 + H2O + NaCl =>
PCl5 + 8 NaOH = Na3PO4 + 4 H2O + 5 NaCl
Zn + AsO4{3-} + H3O{+} = Zn{2+} + H2O + AsH3 =>
4 Zn + AsO4{3-} + 11 H3O{+} = 4 Zn{2+} + 15 H2O + AsH3
Mg + HOH = MgH + HO =>
Mg + HOH = MgH + HO
MnCO3 + HCl = MnCl2 + H2O + CO2 =>
MnCO3 + 2 HCl = MnCl2 + H2O + CO2
K2SO4 + FeCl3 = Fe2(SO4)3 + KCl =>
3 K2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 KCl
Mg(s) + Cu(NO3)2 = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2 = Mg(NO3)2 + Cu(s)
KIO3 + H2O = KIO2 + OH =>
KIO3 + H2O = KIO2 + 2 OH
CoF2 = F2Co =>
CoF2 = F2Co
C4H6Cl2 = C4H4Cl2H2 =>
C4H6Cl2 = C4H4Cl2H2
NaOH + CrSO4 = Na2SO4 + Cr(OH)2 =>
2 NaOH + CrSO4 = Na2SO4 + Cr(OH)2
NH4Cl(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaCl =>
NH4Cl(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaCl
Au(s) + HCl(aq) = AuCl + H =>
Au(s) + HCl(aq) = AuCl + H
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
NaHS + Cl + NaOH = NaCl + Na2SO3 + H2O =>
NaHS + 6 Cl + 7 NaOH = 6 NaCl + Na2SO3 + 4 H2O
Mn2O3 + Li = LiMn + O2 =>
2 Mn2O3 + 4 Li = 4 LiMn + 3 O2
C6H6O + Cu(NO3)2 + CH3COOH = Cu(CH3COO)2 + C6H5NO3 + H2O =>
2 C6H6O + Cu(NO3)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 C6H5NO3 + 2 H2O
[Zn(H2O)6]{2+} + H2O = [Zn(H2O)5OH]{+} + H3O{+} =>
[Zn(H2O)6]{2+} + H2O = [Zn(H2O)5OH]{+} + H3O{+}
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2 =>
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2
Fe2Se3 + O2 = SeO2 + Fe2O3 =>
2 Fe2Se3 + 9 O2 = 6 SeO2 + 2 Fe2O3
Cu(ii)O + HCl = CuCl2 + H2O =>
Cu(ii)O + 2 HCl = CuCl2 + H2O
Ca3(PO4) + SiO2 + C = CaSiO3 + CO + P4 =>
4 Ca3(PO4) + 12 SiO2 + 4 C = 12 CaSiO3 + 4 CO + P4
RSH + S + NaOH = RSSR + Na2S + H2O =>
2 RSH + S + 2 NaOH = RSSR + Na2S + 2 H2O
CaCO3 + Li2SO4 = CaSO4 + Li2CO3 =>
CaCO3 + Li2SO4 = CaSO4 + Li2CO3
As2O3 + NaOH + NaNO3 = Na3AsO4 + NaNO2 + H2O =>
As2O3 + 6 NaOH + 2 NaNO3 = 2 Na3AsO4 + 2 NaNO2 + 3 H2O
MoO3 + Al = Mo + Al3O =>
MoO3 + 9 Al = Mo + 3 Al3O
KMnO4 + HNO2 + H2SO4 = K2O4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 2 HNO2 + 2 H2SO4 = K2O4 + 2 MnSO4 + 2 HNO3 + 2 H2O
H2O + C3H6O = C3H5O + H3O =>
H2O + C3H6O = C3H5O + H3O
C6H6CH3NaOH = C6H6CH3OHNa =>
C6H6CH3NaOH = C6H6CH3OHNa
NH3 + F = N2H4 + HF =>
2 NH3 + 2 F = N2H4 + 2 HF
KMnO4 + H2SO4 + (NH4)2S = MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5(NH4)2S = 8 MnSO4 + 4 K2SO4 + 5(NH4)2SO4 + 12 H2O
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
NaNO3 + S = Na2O + N2 + SO2 =>
4 NaNO3 + 5 S = 2 Na2O + 2 N2 + 5 SO2
CaCO3 + Li2SO4 = CaSO4 + Li2CO3 =>
CaCO3 + Li2SO4 = CaSO4 + Li2CO3
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
(N)2(H)2 + (H)2(O)2 = (N)2 + (H)2O =>
(N)2(H)2 + (H)2(O)2 = (N)2 + 2(H)2O
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
MgO + CuCl2 = MgCl2 + CuO =>
MgO + CuCl2 = MgCl2 + CuO
Na3[Al(OH)6] + HBr = NaBr + AlBr3 + H2O =>
Na3[Al(OH)6] + 6 HBr = 3 NaBr + AlBr3 + 6 H2O
FeS2 + O2 + K2CO3 = KFeO2 + K2{+} + SO4{-2} + CO2 =>
4 FeS2 + 11 O2 + 18 K2CO3 = 4 KFeO2 + 16 K2{+} + 8 SO4{-2} + 18 CO2
NH4Cl + K2[HgJ4] + KOH = [Hg2ONH2]J + KJ + H2O + KCl =>
NH4Cl + 2 K2[HgJ4] + 4 KOH = [Hg2ONH2]J + 7 KJ + 3 H2O + KCl
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO =>
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO
HCl + K2CF3 = KCl + H2F + CF2 =>
2 HCl + K2CF3 = 2 KCl + H2F + CF2
FeCl2 + MnO2 + HCl = FeCl3 + MnO + H2O =>
2 FeCl2 + MnO2 + 2 HCl = 2 FeCl3 + MnO + H2O
WC3 = W2 + C =>
2 WC3 = W2 + 6 C
MgCHCl = MgClCH =>
MgCHCl = MgClCH
Pb(NO3) + AgCl = Ag(NO3) + PbCl =>
Pb(NO3) + AgCl = Ag(NO3) + PbCl
Mg(NO3)2 + Pb = Pb(NO3)2 + Mg =>
Mg(NO3)2 + Pb = Pb(NO3)2 + Mg
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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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