| Équations équilibrées la veille |
C2H5Br = C2H2 + H3Br
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
MgCl + NaH = MgH + NaCl =>
MgCl + NaH = MgH + NaCl
CaCl2 + Al(C2H3O2)3 = AlCl3 + Ca(C2H3O2)2 =>
3 CaCl2 + 2 Al(C2H3O2)3 = 2 AlCl3 + 3 Ca(C2H3O2)2
Ag(s) + Pb(No3)2(aq) = Ag(No3)(aq) + Pb(s) =>
2 Ag(s) + Pb(No3)2(aq) = 2 Ag(No3)(aq) + Pb(s)
CO2 + N2 = CN + O =>
2 CO2 + N2 = 2 CN + 4 O
FeCl3 + NH3 + H2O = FeO(OH) + NH4Cl =>
FeCl3 + 3 NH3 + 2 H2O = FeO(OH) + 3 NH4Cl
NH4NO3 + CaO = CaNO3 + H2O + N2 =>
4 NH4NO3 + 2 CaO = 2 CaNO3 + 8 H2O + 3 N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn(s) + Cu(No3)2 = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2 = Zn(No3)2(aq) + Cu(s)
Br2 + K2O = KBr + O2 =>
2 Br2 + 2 K2O = 4 KBr + O2
Mg2Si + H3PO4 = Mg3(PO4)2 + H4Si =>
3 Mg2Si + 4 H3PO4 = 2 Mg3(PO4)2 + 3 H4Si
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li(OH)2 + HClO3 = Li(ClO3)2 + H2O =>
Li(OH)2 + 2 HClO3 = Li(ClO3)2 + 2 H2O
H3A*(n)H2O + NaOH = Na3A + H2O =>
H3A*(n)H2O + 3 NaOH = Na3A + 4 H2O
CH3OH + H2N{-} = CH3O{-} + H3N =>
CH3OH + H2N{-} = CH3O{-} + H3N
Br2 + K2O = KBr + O2 =>
2 Br2 + 2 K2O = 4 KBr + O2
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
C33H62O6 + C5H12O4 = C15H24O5 + H2O =>
5 C33H62O6 + 144 C5H12O4 = 59 C15H24O5 + 311 H2O
CaCl2(aq) + K2C2O4(aq) = CaC2O4(s) + KCl(aq) =>
CaCl2(aq) + K2C2O4(aq) = CaC2O4(s) + 2 KCl(aq)
C22H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C22H22O11 + 44 K2Cr2O7 + 176 H2SO4 = 66 CO2 + 44 Cr2(SO4)3 + 44 K2SO4 + 209 H2O
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
Sn(Cr2O7)2 + Ca(AsO2)2 = CaCr2O7 + Sn(AsO2)4 =>
Sn(Cr2O7)2 + 2 Ca(AsO2)2 = 2 CaCr2O7 + Sn(AsO2)4
Ca[Cr(OH)4]2 + (NH4)2C2O4 = CaC2O4 + (NH4)2[Cr(OH)4]2 =>
Ca[Cr(OH)4]2 + (NH4)2C2O4 = CaC2O4 + (NH4)2[Cr(OH)4]2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6 =>
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6
LiAlSi2O6 + H2O + H = H4SiO4 + AlOH + Li =>
LiAlSi2O6 + 3 H2O + 3 H = 2 H4SiO4 + AlOH + Li
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HBr + Fe = H2 + BrFe =>
2 HBr + 2 Fe = H2 + 2 BrFe
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(NO3)2 + K2 = K2(NO3)2 + Pb2 =>
2 Pb(NO3)2 + 2 K2 = 2 K2(NO3)2 + Pb2
CuCl + NaOH2 = CuOH2 + NaCl =>
CuCl + NaOH2 = CuOH2 + NaCl
[Cr(NH3)5Br]Br2 + AgNO3 = [Cr(NH3)5Br]NO3 + AgBr2 =>
[Cr(NH3)5Br]Br2 + AgNO3 = [Cr(NH3)5Br]NO3 + AgBr2
C4H5Ag + C2H5I = C6H10 + AgI =>
C4H5Ag + C2H5I = C6H10 + AgI
KOH + FeBr4 = KBr + Fe(OH)4 =>
4 KOH + FeBr4 = 4 KBr + Fe(OH)4
AlBr5 + CaCr2O7 + H3PO4 = Br2 + Ca3(PO4)2 + CrPO4 + AlPO4 + H2O =>
6 AlBr5 + 3 CaCr2O7 + 14 H3PO4 = 15 Br2 + Ca3(PO4)2 + 6 CrPO4 + 6 AlPO4 + 21 H2O
C33H62O6 + C5H12O4 = C15H24O5 + H2O =>
5 C33H62O6 + 144 C5H12O4 = 59 C15H24O5 + 311 H2O
C9H11NO3 + NaOH = C9H9NO3Na2 + H2O =>
C9H11NO3 + 2 NaOH = C9H9NO3Na2 + 2 H2O
Hg + HClO4 = Hg(ClO4)2 + H3 =>
3 Hg + 6 HClO4 = 3 Hg(ClO4)2 + 2 H3
B2O3 + Mg = MgB2 + MgO =>
B2O3 + 4 Mg = MgB2 + 3 MgO
CoBr2 + K = KBr2 + Co =>
CoBr2 + K = KBr2 + Co
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Bl + F = BlF =>
Bl + F = BlF
Cu2C2 + KClO3 = CO2 + Cl2 + CuO + K2O =>
5 Cu2C2 + 12 KClO3 = 10 CO2 + 6 Cl2 + 10 CuO + 6 K2O
C2H6 + F2 = CF3CHF2 + HF =>
C2H6 + 5 F2 = CF3CHF2 + 5 HF
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4 =>
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4
As2S5 + NO3{-} + H3O{3} = AsO4{-3} + SO4{-2} + NO2 + H{+} =>
As2S5 + 16 NO3{-} + 12 H3O{3} = 2 AsO4{-3} + 5 SO4{-2} + 16 NO2 + 36 H{+}
CuS(NH4)2SO4 = CuSO4 + (NH4)2S =>
CuS(NH4)2SO4 = CuSO4 + (NH4)2S
Pt + P = Pt3P4 =>
3 Pt + 4 P = Pt3P4
Co(SO4) + Na2CO3 = Na2SO4 + CoCO3 =>
Co(SO4) + Na2CO3 = Na2SO4 + CoCO3
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Équations équilibrées sur01/27/25
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