| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + Cl2(g) = CuCl2
Cu + NH3 + H2O2 = [Cu(NH3)4]{2+} + OH{-} =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4]{2+} + 2 OH{-}
KI(aq)Pb(NO3)2 = PbIK(NO3)2 =>
KI(aq)Pb(NO3)2 = PbIK(NO3)2
AsH3 + HClO3 = H3AsO4 + HCl =>
3 AsH3 + 4 HClO3 = 3 H3AsO4 + 4 HCl
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
NiO + HCl = NiClOH =>
NiO + HCl = NiClOH
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s)
Mn2S3 = Mn + S8 =>
8 Mn2S3 = 16 Mn + 3 S8
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
Ti + H2SO4 = Ti2(SO4)3 + SO2 + H2O =>
2 Ti + 6 H2SO4 = Ti2(SO4)3 + 3 SO2 + 6 H2O
Ca(OH)2 + NO = CaNO2 + H2O =>
Ca(OH)2 + NO = CaNO2 + H2O
C9H18O3 + O2 = CO2 + H2O =>
C9H18O3 + 12 O2 = 9 CO2 + 9 H2O
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
CH2CH2 + Br2 = CH2BrCH2Br =>
CH2CH2 + Br2 = CH2BrCH2Br
Sr3(PO4)2 = Sr3P2 + O2 =>
Sr3(PO4)2 = Sr3P2 + 4 O2
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4(aq) + CaSO4(s) =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(s)
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Cr2O7{2-} + S{2-} + H2O = Cr{3+} + S + OH{-} =>
Cr2O7{2-} + 3 S{2-} + 7 H2O = 2 Cr{3+} + 3 S + 14 OH{-}
ZnCl2(aq) + H2S(g) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(g) = ZnS(aq) + 2 HCl(aq)
C2H4O + HCN = C3H5ON =>
C2H4O + HCN = C3H5ON
Cu(OH)2 + H2SiO3 = CuSiO3 + H2O =>
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
CH3OH + Cl2 = CH2OH + HCl =>
2 CH3OH + Cl2 = 2 CH2OH + 2 HCl
C3H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Ag2S + Cr(OH)3 + OH{-} = Ag + HS{-} + CrO4{2-} + H2O =>
3 Ag2S + 2 Cr(OH)3 + 7 OH{-} = 6 Ag + 3 HS{-} + 2 CrO4{2-} + 5 H2O
Ba(CH3COO)2 + Na2S = NaCH3COO + BaS =>
Ba(CH3COO)2 + Na2S = 2 NaCH3COO + BaS
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C3H8 + KMnO4 = C3H6O2 + MnO2 + KOH =>
C3H8 + 2 KMnO4 = C3H6O2 + 2 MnO2 + 2 KOH
CaSO3 + H2O = CaSO4 + H2 =>
CaSO3 + H2O = CaSO4 + H2
H3 + BO3 = B2O3 + H2O =>
2 H3 + 2 BO3 = B2O3 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4F + AlCl3 = NH4Cl + AlF3 =>
3 NH4F + AlCl3 = 3 NH4Cl + AlF3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
PO4 + Mg = Mg(PO4)2 =>
2 PO4 + Mg = Mg(PO4)2
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
C3H8 + KMnO4 = CO2 + H2O + MnO2 + KOH =>
3 C3H8 + 20 KMnO4 = 9 CO2 + 2 H2O + 20 MnO2 + 20 KOH
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
C3H6O3 + H2O2 = CO2 + H2O =>
C3H6O3 + 6 H2O2 = 3 CO2 + 9 H2O
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
Fe2O3 + Cu(NO3)2 = Fe(NO3)3 + CuO =>
Fe2O3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuO
Al + Ca(OH)2 + H2O = Ca3[Al(OH)4]2 + H2 =>
2 Al + 3 Ca(OH)2 + 2 H2O = Ca3[Al(OH)4]2 + H2
Pb(CH3COO)2 + Cl2 + K2CO3 = KCl + PbCO3 + CO2 + H2O =>
Pb(CH3COO)2 + 8 Cl2 + 8 K2CO3 = 16 KCl + PbCO3 + 11 CO2 + 3 H2O
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
HBr(aq) = H(g) + Br(l) =>
HBr(aq) = H(g) + Br(l)
HBr(aq) = H2(g) + Br2(aq) =>
2 HBr(aq) = H2(g) + Br2(aq)
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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