| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + KBr = CaBr + Cl2K
H2T + NaOH = Na2T + H2O =>
H2T + 2 NaOH = Na2T + 2 H2O
NaOH + CH3COOH = NaCOOH + CH4OH =>
6 NaOH + 5 CH3COOH = 6 NaCOOH + 4 CH4OH
H2O + O2 + Fe = FeOH =>
2 H2O + O2 + 4 Fe = 4 FeOH
Mn(CH3COO)2 + O2 + CH3COOH = Mn3O(CH3COO)7 + H2O =>
12 Mn(CH3COO)2 + 3 O2 + 4 CH3COOH = 4 Mn3O(CH3COO)7 + 2 H2O
C6H8(s) + O2(g) = CO2(g) + H2O(g) =>
C6H8(s) + 8 O2(g) = 6 CO2(g) + 4 H2O(g)
Co + H2O = CoO + H5 =>
5 Co + 5 H2O = 5 CoO + 2 H5
Fe5 + H = FeH3 =>
Fe5 + 15 H = 5 FeH3
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
C4H9OH + O = C4H9O2 + OH =>
C4H9OH + 2 O = C4H9O2 + OH
MnO2(s) + H2O(l) = Mn(OH)4(aq) =>
MnO2(s) + 2 H2O(l) = Mn(OH)4(aq)
(C)6(H)6(S)2 + O2 = CO + (H)2O + SO2 =>
2(C)6(H)6(S)2 + 13 O2 = 12 CO + 6(H)2O + 4 SO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaHCO3(s) = CO2(g) + Na2CO3(s) + H2O(l) =>
2 NaHCO3(s) = CO2(g) + Na2CO3(s) + H2O(l)
Fe(OH)2 + HClO2 = FeOHClO2 + H2O =>
Fe(OH)2 + HClO2 = FeOHClO2 + H2O
Al3 + CuCl2 = Al2Cu3 + Cl =>
2 Al3 + 9 CuCl2 = 3 Al2Cu3 + 18 Cl
CH3COONa + HCl = CH3COOH(aq) + NaCl(aq) =>
CH3COONa + HCl = CH3COOH(aq) + NaCl(aq)
C6H5C2H5 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + C6H5COOH =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 136 H2O + 54 MnSO4 + 27 K2SO4 + 40 C6H5COOH
Fe2O3 + K2CO3 = Fe2(CO3)3 + K2O =>
Fe2O3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2O
FeCl + NaCl + H2O = FeCl3 + NaOH + H2 =>
FeCl + 2 NaCl + 2 H2O = FeCl3 + 2 NaOH + H2
N2H4 + H2(O2) = N2 + H2O =>
N2H4 + 2 H2(O2) = N2 + 4 H2O
Mg2Br + Cl = Mg2Cl + Br =>
Mg2Br + Cl = Mg2Cl + Br
CH0CH0CH0OH + O2 = CO2 + H2O =>
2 CH0CH0CH0OH + 7 O2 = 6 CO2 + 4 H2O
K2Cr2O7 + H2SO4 + CH3(OH) = Cr2(SO4) + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 4 H2SO4 + 5 CH3(OH) = 2 Cr2(SO4) + 5 HCOOH + 2 K2SO4 + 9 H2O
(NH4)2CO3(aq) + NaOH = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Zn3N2 + P3N5 + NH4Cl + Li3N = ZnH2P4N8 + LiCl =>
2 Zn3N2 + 8 P3N5 + 3 NH4Cl + Li3N = 6 ZnH2P4N8 + 3 LiCl
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Zn + NHO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ca + O = Ca{2+} + O{-2} =>
Ca + O = Ca{2+} + O{-2}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H4(OH)2 + K2Cr2O7 = CO2 + H2O + Cr3 + KOH =>
18 C2H4(OH)2 + 15 K2Cr2O7 = 36 CO2 + 39 H2O + 10 Cr3 + 30 KOH
HgNH2Cl + NO3{-} + Cl{-} + H{+} = HgCl4{2-} + NO + H2O =>
3 HgNH2Cl + 5 NO3{-} + 9 Cl{-} + 8 H{+} = 3 HgCl4{2-} + 8 NO + 7 H2O
BiCl3 + Na2CO3 = Bi2O3 + NaCl + CO2 =>
2 BiCl3 + 3 Na2CO3 = Bi2O3 + 6 NaCl + 3 CO2
KHC8O4H4 + HClO4 = H2C8O4H4 + KClO4 =>
KHC8O4H4 + HClO4 = H2C8O4H4 + KClO4
RuCl3H2O + PPh3 + CH2O = [Ru(PPh3)3H(CO)Cl] + OPPh3 + HCl + H2O =>
2 RuCl3H2O + 7 PPh3 + 2 CH2O = 2[Ru(PPh3)3H(CO)Cl] + OPPh3 + 4 HCl + H2O
HCl + O2 = HOH + Cl2 =>
4 HCl + O2 = 2 HOH + 2 Cl2
K2CrO4 + HCl = KCl + CrCl3 + Cl0 + H2O =>
K2CrO4 + 8 HCl = 2 KCl + CrCl3 + 3 Cl0 + 4 H2O
C7H5O6N3 + O2 = CO2 + N2 + H2O =>
4 C7H5O6N3 + 21 O2 = 28 CO2 + 6 N2 + 10 H2O
KPO4 + CaNO3 = CaPO4 + KNO3 =>
KPO4 + CaNO3 = CaPO4 + KNO3
MgCl2 + Na2CO3 + H2O = MgCO3 + NaOH + HCl =>
MgCl2 + Na2CO3 + 2 H2O = MgCO3 + 2 NaOH + 2 HCl
Cu + C7H4SO3N + H2O = Cu(C7H4SO3N)2(H2O)4*H2O =>
Cu + 2 C7H4SO3N + 5 H2O = Cu(C7H4SO3N)2(H2O)4*H2O
Pb(NO3)2(aq) + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
3 Pb(NO3)2(aq) + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
Cu(NO3)2 + H2O = Cu(OH2)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(OH2)6 + 2 NO3
Fe(s) + H2O(g) = Fe3O4 + H2 =>
3 Fe(s) + 4 H2O(g) = Fe3O4 + 4 H2
C2H6O + HNO3 = CO2 + H2O + N2O =>
2 C2H6O + 6 HNO3 = 4 CO2 + 9 H2O + 3 N2O
Na2CrO4 + silvernitrate = sodiumnitrate + silverchromate =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HC4 + O2 = C + H2O =>
4 HC4 + O2 = 16 C + 2 H2O
Fe2 + (SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2 + (SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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