| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O + S = SO2
Na3PO4 + Cu(OH)2 = Cu3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 NaOH
C4H10 + O2 = O8C + H2O =>
2 C4H10 + 37 O2 = 8 O8C + 10 H2O
HF + NiO = H2O + NiF2 =>
2 HF + NiO = H2O + NiF2
Mg(CrO4) + Ni(NO3) = Mg(NO3) + Ni(CrO4) =>
Mg(CrO4) + Ni(NO3) = Mg(NO3) + Ni(CrO4)
H{+} + VO3{-} + Fe{2+} = Fe{3+} + VO{2+} + H2O =>
4 H{+} + VO3{-} + Fe{2+} = Fe{3+} + VO{2+} + 2 H2O
H2SO4 + AlS = SO2 + H2O + Al2(SO4)3 =>
10 H2SO4 + 2 AlS = 9 SO2 + 10 H2O + Al2(SO4)3
C6H5CONH2 + NaOH = C6H5COONa + NH3 =>
C6H5CONH2 + NaOH = C6H5COONa + NH3
(C2H5)2Zn + H2O = Zn(OH)2 + C2H6 =>
(C2H5)2Zn + 2 H2O = Zn(OH)2 + 2 C2H6
C5H8O + C9H8O = H2O + C23H20O =>
C5H8O + 2 C9H8O = 2 H2O + C23H20O
CdS + KCN = Cd(CN)2 + K2S =>
CdS + 2 KCN = Cd(CN)2 + K2S
Fe(OH)3 + SnCl2 + HCl = FeCl2 + Sn(OH)4 + H2O =>
2 Fe(OH)3 + SnCl2 + 2 HCl = 2 FeCl2 + Sn(OH)4 + 2 H2O
C7H7Br + C7H7MgBr = C14H14 + MgBr2 =>
C7H7Br + C7H7MgBr = C14H14 + MgBr2
H{+} + MnO4{-} + Fe2{+} = Fe{2+} + Mn2{+} + H2O =>
48 H{+} + 6 MnO4{-} + 13 Fe2{+} = 26 Fe{2+} + 3 Mn2{+} + 24 H2O
CH4O + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
CH4O + 4[Ag(NH3)2]OH = HCOONH4 + 4 Ag + 7 NH3 + 3 H2O
H2S + HNO3 = H2O + NO + H2SO4 =>
3 H2S + 8 HNO3 = 4 H2O + 8 NO + 3 H2SO4
Cr + Cl2 = CrCl4 =>
Cr + 2 Cl2 = CrCl4
Al(s) + Cu2{+} = Al3{+} + Cu =>
3 Al(s) + Cu2{+} = Al3{+} + 2 Cu
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)(aq) + PbCrO4(s) =>
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + PbCrO4(s)
K2SO4Al2(SO4)3*24H2O = Al + K + SO4 + H + O =>
K2SO4Al2(SO4)3*24H2O = 2 Al + 2 K + 4 SO4 + 48 H + 24 O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
K2S306 + KClO + KOH = K2SO4 + KCl + H2O =>
K2S306 + 919 KClO + 610 KOH = 306 K2SO4 + 919 KCl + 305 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe + H2O = Fe3O4 + H2 = =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe(OH)2 + H2(SO4) = H2O + Fe(SO4) =>
Fe(OH)2 + H2(SO4) = 2 H2O + Fe(SO4)
V2O5 + HCl = V2O3 + H2O + Cl2 =>
V2O5 + 4 HCl = V2O3 + 2 H2O + 2 Cl2
H2SO3 + KMnO4 = K2SO4 + MnSO4 + H2SO4 + (H2)0 =>
8 H2SO3 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 H2SO4 + 3(H2)0
NF3 + AlCl3 = N2 + Cl2 + AlF5 =>
10 NF3 + 6 AlCl3 = 5 N2 + 9 Cl2 + 6 AlF5
Co{+2} + Cu{+} = Co + Cu{+2} =>
Co{+2} + 2 Cu{+} = Co + 2 Cu{+2}
C2H6 + Br2 = C6H5Br + HBr =>
3 C2H6 + 7 Br2 = C6H5Br + 13 HBr
Zn + CuSO4 + HCl = H2 + CuCl + ZnSO4 =>
2 Zn + 2 CuSO4 + 2 HCl = H2 + 2 CuCl + 2 ZnSO4
C8H11O2N + C7H5O4N = C15H14O4N2 + H2O + O2 =>
2 C8H11O2N + 2 C7H5O4N = 2 C15H14O4N2 + 2 H2O + O2
TlNO3 + KMnO4 + HNO3 = Tl(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
5 TlNO3 + 2 KMnO4 + 16 HNO3 = 5 Tl(NO3)3 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
C6H14(g) = C6H6(g) + H2(g) =>
C6H14(g) = C6H6(g) + 4 H2(g)
SrO + BrH = SrBr2 + H2O =>
SrO + 2 BrH = SrBr2 + H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Y(NO3)3*6H2O + CuCl2*5H2O + C6H8O7 = Bi80Y20Fe90Cu10O300 + CO2 + H2O + N2 + Cl2 =>
240 Bi(NO3)3*5H2O + 270 Fe(NO3)3*9H2O + 60 Y(NO3)3*6H2O + 30 CuCl2*5H2O + 470 C6H8O7 = 3 Bi80Y20Fe90Cu10O300 + 2820 CO2 + 6020 H2O + 855 N2 + 30 Cl2
Li3(PO4) + MgCl2 = LiCl + Mg3(PO4)2 =>
2 Li3(PO4) + 3 MgCl2 = 6 LiCl + Mg3(PO4)2
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
MgSiO3 + HCl = H2SiO3 + MgCl2 =>
MgSiO3 + 2 HCl = H2SiO3 + MgCl2
S{-} + O2 + H2O = SO4{-2} + H{+} =>
4 S{-} + 7 O2 + 2 H2O = 4 SO4{-2} + 4 H{+}
KClO3 + {3} = KCl + O{+2} =>
KClO3 + 2{3} = KCl + 3 O{+2}
C7H6O2 + NaHCO3 = C7H6NaO2 + H + CO2 =>
13 C7H6O2 + 12 NaHCO3 = 12 C7H6NaO2 + 18 H + 19 CO2
NaI + NaIO + CH3COOH = CH3COONa + I2 + H2O =>
NaI + NaIO + 2 CH3COOH = 2 CH3COONa + I2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
XeO3 = Xe + O2 =>
2 XeO3 = 2 Xe + 3 O2
P4 + H2O = H2PO2 + P2H4 =>
P4 + 4 H2O = 2 H2PO2 + P2H4
C9H8O + NaOH = C7H6O + H2O + Na =>
7 C9H8O + 6 NaOH = 9 C7H6O + 4 H2O + 6 Na
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn(OH)2 + H3SO4 = H2O + Zn3(SO4)2 =>
3 Zn(OH)2 + 2 H3SO4 = 6 H2O + Zn3(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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