| Équations équilibrées la veille |
Ca + CaCl2 = Ca2Cl2
HCl + Si = SiCl4 + H2 =>
4 HCl + Si = SiCl4 + 2 H2
PBr5 + CH2O = H2CBr2 + PO2Br =>
PBr5 + 2 CH2O = 2 H2CBr2 + PO2Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(iii)(SO4)3 + Ca(OH)2 = Fe(iii)(OH)3 + Ca(SO4) =>
Fe2(iii)(SO4)3 + 3 Ca(OH)2 = 2 Fe(iii)(OH)3 + 3 Ca(SO4)
C600H1000O500 + H2O = C12H22O11 =>
C600H1000O500 + 50 H2O = 50 C12H22O11
Co(X)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]X + NH4X + H2O =>
2 Co(X)2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]X + 2 NH4X + 2 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
SiO2NaOH = NaHSiO3 =>
SiO2NaOH = NaHSiO3
Li + (N2) = Li(N2) =>
Li + (N2) = Li(N2)
Ca(OH) + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
8 Ca(OH) + 17 NH4NO3 = 8 Ca(NO3)2 + 18 NH3 + 11 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Li + (N2) = Li(N2) =>
Li + (N2) = Li(N2)
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
FeSO4 + H3Po4 = Fe3(Po4)2 + H2SO4 =>
3 FeSO4 + 2 H3Po4 = Fe3(Po4)2 + 3 H2SO4
Al(HPO4)3 + H2O = Al(OH)3 + H2PO4 =>
Al(HPO4)3 + 3 H2O = Al(OH)3 + 3 H2PO4
Cu + CH3COOH + O2 = (CH3COO)Cu + H2O =>
4 Cu + 4 CH3COOH + O2 = 4(CH3COO)Cu + 2 H2O
NaCl(aq) + Ag2SO4(aq) = AgCl(s) + Na2SO4 =>
2 NaCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + Na2SO4
HPO3 + HS = S2PO2 + H3O =>
HPO3 + 2 HS = S2PO2 + H3O
BaCl2 + Ag(NO3)2 = Ba + (NO3) + Ag2Cl =>
BaCl2 + 4 Ag(NO3)2 = Ba + 8(NO3) + 2 Ag2Cl
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
Co + FeCl2 = CoCl2 + Fe =>
Co + FeCl2 = CoCl2 + Fe
Cs2O + HClO4 = CsClO4 + H2O =>
Cs2O + 2 HClO4 = 2 CsClO4 + H2O
Sr(Cl)2 + (NH4)3PO4 = Sr3(PO4)2 + (NH4)Cl =>
3 Sr(Cl)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6(NH4)Cl
KMnO4 + C6H8 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
32 KMnO4 + 5 C6H8 + 48 H2SO4 = 16 K2SO4 + 32 MnSO4 + 30 CO2 + 68 H2O
CaO + Ca(HSO4)2 = CaSO4 + H2O =>
CaO + Ca(HSO4)2 = 2 CaSO4 + H2O
H{+} + MnO4{-} + H2S2O3 = MnO2 + HSO4{-} + H2O =>
2 H{+} + 8 MnO4{-} + 3 H2S2O3 = 8 MnO2 + 6 HSO4{-} + H2O
NH4H2PO4NaOH = NH4H2OHNaPO4 =>
NH4H2PO4NaOH = NH4H2OHNaPO4
Mg(ClO4)2 + H2O = Mg(OH)2 + ClO3 + O2 =>
2 Mg(ClO4)2 + 2 H2O = 2 Mg(OH)2 + 4 ClO3 + O2
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
FeO + HCl = FeCl3 + H2 + O =>
2 FeO + 6 HCl = 2 FeCl3 + 3 H2 + 2 O
(CaOH)4SiO4 + HCl = Ca2SiO4 + CaCl2 + H2O =>
(CaOH)4SiO4 + 4 HCl = Ca2SiO4 + 2 CaCl2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Rb + CaCI2 = RbCI2 + Ca =>
Rb + CaCI2 = RbCI2 + Ca
Li + (N2) = Li(N2) =>
Li + (N2) = Li(N2)
CuO + NH4 = Cu + H2O + N2 =>
4 CuO + 2 NH4 = 4 Cu + 4 H2O + N2
H2O + FeCl2 = HCl + FeO =>
H2O + FeCl2 = 2 HCl + FeO
Co(OH)2 + KOH = [Co(OH)4]{2-} + K{+} =>
Co(OH)2 + 2 KOH = [Co(OH)4]{2-} + 2 K{+}
KMnO4 + HBr = Br2MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 Br2MnBr2 + 2 KBr + 3 Br2 + 8 H2O
Li + (N2) = Li(N2) =>
Li + (N2) = Li(N2)
ironoxide + carbonmonoxide = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O5P2 + H2O = H3O4P =>
O5P2 + 3 H2O = 2 H3O4P
C3H7Cl + Cl2 = C3H5Cl2 + HCl =>
2 C3H7Cl + 3 Cl2 = 2 C3H5Cl2 + 4 HCl
Cu + S6 = Cu(i)S2 =>
3 Cu + S6 = 3 Cu(i)S2
Zn(CH3COO) + Na3(PO4)2 = Na(CH3COO) + Zn3(PO4)2 =>
3 Zn(CH3COO) + Na3(PO4)2 = 3 Na(CH3COO) + Zn3(PO4)2
Co + FeCl2 = CoCl + Fe2 =>
4 Co + 2 FeCl2 = 4 CoCl + Fe2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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Équations équilibrées sur11/11/24
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