| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH4Cl + 5 NaNO3 = 3 NaCl + 2 NaHClO3 + 9 H2O + 5 N2
CuBr2 + CH3CO2Ag = CuAg2 + CH3CO2Br =>
CuBr2 + 2 CH3CO2Ag = CuAg2 + 2 CH3CO2Br
(NH4)2WO4 + NH4SCN + HCl + SnCl2 = (NH4)2[WO(SCN)2] + NH4Cl + SnCl4 + H2O =>
(NH4)2WO4 + 2 NH4SCN + 6 HCl + 2 SnCl2 = (NH4)2[WO(SCN)2] + 2 NH4Cl + 2 SnCl4 + 3 H2O
Bi{3+} + SnO2{2-} + OH{-} = SnO3{-}2 + H2O + Bi =>
Bi{3+} + SnO2{2-} + 2 OH{-} = SnO3{-}2 + H2O + Bi
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
NaCl + CO2 + H2O = Na2CO3 + HCl =>
2 NaCl + CO2 + H2O = Na2CO3 + 2 HCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
C5H8 + Cl2 = C5H8Cl4 =>
C5H8 + 2 Cl2 = C5H8Cl4
Li3PO4 + Sn(C2H3O2)4 = LiC2H3O2 + Sn3(PO4)4 =>
4 Li3PO4 + 3 Sn(C2H3O2)4 = 12 LiC2H3O2 + Sn3(PO4)4
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Se6 + O2 = SeO3 =>
Se6 + 9 O2 = 6 SeO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
FeCl3 + HF = FeF3 + HCl =>
FeCl3 + 3 HF = FeF3 + 3 HCl
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
MgBr2 + FeCl3 = MgCl2 + FeBr3 =>
3 MgBr2 + 2 FeCl3 = 3 MgCl2 + 2 FeBr3
Na + F = NaF =>
Na + F = NaF
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(aq) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(aq)
NaCl + CO2 + H2O = Na2CO3 + HCl =>
2 NaCl + CO2 + H2O = Na2CO3 + 2 HCl
POCl3 = O2 + Cl2 + P =>
2 POCl3 = O2 + 3 Cl2 + 2 P
Al + HCl = Al3{+} + Cl1{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl1{-} + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl
Mn(OH)3 + LiI = MnI3 + LiOH =>
Mn(OH)3 + 3 LiI = MnI3 + 3 LiOH
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
(NH4)2(SO4) + KOH = NH4OH + K2SO4 =>
(NH4)2(SO4) + 2 KOH = 2 NH4OH + K2SO4
AgNO + FeCl = FeNO + AgCl =>
AgNO + FeCl = FeNO + AgCl
NH4C2H3O2 + Ca(NO3)2 = Ca(NH4)2 + C2H3O2NO3 =>
2 NH4C2H3O2 + Ca(NO3)2 = Ca(NH4)2 + 2 C2H3O2NO3
SiH2 = Si2H4 =>
2 SiH2 = Si2H4
CuI2 + H2SO4 = Cu(SO4)2 + I2 + SO2 + H2O =>
CuI2 + 4 H2SO4 = Cu(SO4)2 + I2 + 2 SO2 + 4 H2O
I2(s) + CaCl2(aq) = CaI2 + Cl =>
I2(s) + CaCl2(aq) = CaI2 + 2 Cl
CuCl2 + Na2S = NaCl + Cu2S2 =>
2 CuCl2 + 2 Na2S = 4 NaCl + Cu2S2
HNO3 + Cr = Cr(NO3)3 + NO + H2O =>
4 HNO3 + Cr = Cr(NO3)3 + NO + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O =>
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O
Fe + CH3COOH = H2 + Fe(CH3COO)3 =>
2 Fe + 6 CH3COOH = 3 H2 + 2 Fe(CH3COO)3
C57H98O6 + CH3OH = C3O3H8 + C20H36O2 =>
6 C57H98O6 + 22 CH3OH = 8 C3O3H8 + 17 C20H36O2
H2O + As2S5 + KMnO4 = H3AsO4 + H2S2O7 + MnOKOH =>
19 H2O + 2 As2S5 + 16 KMnO4 = 4 H3AsO4 + 5 H2S2O7 + 16 MnOKOH
Mn(NO3)2 + Sr(OH)2 = Sr(NO3)2 + Mn(OH)2 =>
Mn(NO3)2 + Sr(OH)2 = Sr(NO3)2 + Mn(OH)2
CaSO4 + HMnO4 = Ca(MnO4)2 + H2SO4 =>
CaSO4 + 2 HMnO4 = Ca(MnO4)2 + H2SO4
La2O3(s) + H2O(l) = La(OH)3(aw) =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3(aw)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Ni(OH)2 + (HC2H3O2) = HOH + Ni(C2H3O2)2 =>
Ni(OH)2 + 2(HC2H3O2) = 2 HOH + Ni(C2H3O2)2
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(aq) =>
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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