| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + Cr2O7{2-} = K2Cr2O7 + Br2 + 2e
NaCl + Cl2 = NaCl3 =>
NaCl + Cl2 = NaCl3
C2H5OH + CUO = CH3CHO + CU + H2O =>
C2H5OH + CUO = CH3CHO + CU + H2O
FeCl + NaCo3 = NaCl + FeCo3 =>
FeCl + NaCo3 = NaCl + FeCo3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FrNO3 + H2SO4 = FrHSO4 + HNO3 =>
FrNO3 + H2SO4 = FrHSO4 + HNO3
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
NaHCO3(s) + H3C5H5O7(s) = H2O(l) + CO2(g) + Na3C5H5O7(ac) =>
3 NaHCO3(s) + H3C5H5O7(s) = 3 H2O(l) + 3 CO2(g) + Na3C5H5O7(ac)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
Fe2(SO4)3 + SnSO4 = FeSO4 + Sn(SO4)2 =>
Fe2(SO4)3 + SnSO4 = 2 FeSO4 + Sn(SO4)2
Mn2(CO3)4 = MnO2 + CO2 =>
Mn2(CO3)4 = 2 MnO2 + 4 CO2
Ca + (H2O)2 = Ca(OH)2 + H =>
Ca + (H2O)2 = Ca(OH)2 + 2 H
Fe(NO3)2 + NaCl = FeCl2 + Na(NO3) =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 Na(NO3)
[NH4]2S = NH3 + H2S =>
[NH4]2S = 2 NH3 + H2S
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
Mo + KOH = K2Mo2O4 + H2O + K =>
2 Mo + 8 KOH = K2Mo2O4 + 4 H2O + 6 K
Mg(NO3)2 + NaCl = MgCl2 + (NaNO3)2 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + (NaNO3)2
H2C2O4*2H2O + (NH4)2C2O4*H2O + NH4VO3 = (NH4)2[VO(C2O4)2*2(H2O)] + H2O + CO2 =>
4 H2C2O4*2H2O + (NH4)2C2O4*H2O + 2 NH4VO3 = 2(NH4)2[VO(C2O4)2*2(H2O)] + 9 H2O + 2 CO2
CrCl + BaS = CrS + BaCl =>
CrCl + BaS = CrS + BaCl
COOH + NaHCO3 = CO2 + H2O + CONa =>
3 COOH + NaHCO3 = 3 CO2 + 2 H2O + CONa
AgCH3CO2 + NaCl = AgCl + NaCH3CO2 =>
AgCH3CO2 + NaCl = AgCl + NaCH3CO2
H2Cl + Mg(OH)2 = MgCl + HOH =>
H2Cl + Mg(OH)2 = MgCl + 2 HOH
CuSO4 + O2 = CuO2 + SO4 =>
CuSO4 + O2 = CuO2 + SO4
CaCl2 + Al(CH3COO)3 = Ca(CH3COO)2 + AlCl3 =>
3 CaCl2 + 2 Al(CH3COO)3 = 3 Ca(CH3COO)2 + 2 AlCl3
FeS2 + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS2 + 15 O2 + 16 NaOH = 4 FeOOH + 8 Na2SO4 + 6 H2O
C = C4 =>
4 C = C4
BaCl2 + Na(SO4)3 = Ba(SO4)3 + NaCl2 =>
BaCl2 + Na(SO4)3 = Ba(SO4)3 + NaCl2
Zn(NO3)2 + Cu = Zn + Cu(NO3)3 =>
3 Zn(NO3)2 + 2 Cu = 3 Zn + 2 Cu(NO3)3
Cr(NO3)3 + Cu = Cu(NO3)2 + Cr(NO3)2 =>
2 Cr(NO3)3 + Cu = Cu(NO3)2 + 2 Cr(NO3)2
N2H4CO = NH + CO + NH3 =>
N2H4CO = NH + CO + NH3
KHSHCl = KClH2S =>
KHSHCl = KClH2S
Cs + NaCl = CsCl + Na =>
Cs + NaCl = CsCl + Na
MnCl2(aq) + Na2SO3(aq) = MnSO3 + NaCl =>
MnCl2(aq) + Na2SO3(aq) = MnSO3 + 2 NaCl
Fe(HO)2 + HCl = FeCl2 + H2O =>
Fe(HO)2 + 2 HCl = FeCl2 + 2 H2O
H2SO4 + MnO2 + NaBr = Br2 + H2O + MnSO4 + NaSO4 =>
4 H2SO4 + 2 MnO2 + 2 NaBr = Br2 + 4 H2O + 2 MnSO4 + 2 NaSO4
Fe2(SO4)2 + HNO3 + H2SO4 = Fe2(SO4)3 + N2O2 + H2O =>
3 Fe2(SO4)2 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + N2O2 + 4 H2O
MgO + H2Br2 = MgBr2 + H2O =>
MgO + H2Br2 = MgBr2 + H2O
CuSO4 + NH4OH = Cu(NH3)4SO4H2O + H2O =>
CuSO4 + 4 NH4OH = Cu(NH3)4SO4H2O + 3 H2O
Ca(OH)2 + C8H5KO4 = C8H4KO4Ca + H2O + OH =>
Ca(OH)2 + C8H5KO4 = C8H4KO4Ca + H2O + OH
Na2CO3MgO = Na2OMgCO3 =>
Na2CO3MgO = Na2OMgCO3
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + NH3 + H2O =>
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + 3 NH3 + 3 H2O
K4[Fe(CN)6] + H2O + O2 = K3[Fe(CN)6] + KOH =>
4 K4[Fe(CN)6] + 2 H2O + O2 = 4 K3[Fe(CN)6] + 4 KOH
Cs + NaCl = CsCl + Na =>
Cs + NaCl = CsCl + Na
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
CuSO4H2O + (NH4)2SO4 = Cu(NH4)2(SO4)2H2O =>
CuSO4H2O + (NH4)2SO4 = Cu(NH4)2(SO4)2H2O
C6H11OH(l) = C6H10(l) + H2O(l) =>
C6H11OH(l) = C6H10(l) + H2O(l)
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + K2SO4 + H2O + C2H2O4 =>
4 KMnO4 + 5 C2H2O2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 C2H2O4
Cr{3+} + Cr = Cr{2+} =>
2 Cr{3+} + Cr = 3 Cr{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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