| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 7 Fe = O2Fe7
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na(NO3)2 + Na3PO4 = Na(PO4)2 + NaNO3 =>
5 Na(NO3)2 + 2 Na3PO4 = Na(PO4)2 + 10 NaNO3
LiCl(aq) + CaS(aq) = Li2S + CaCl2 =>
2 LiCl(aq) + CaS(aq) = Li2S + CaCl2
CrO3 + CO = Cr3C2 + CO2 =>
3 CrO3 + 13 CO = Cr3C2 + 11 CO2
MnCl2 + Br2 + NH4OH = MnO2 + NH4Cl + H2O + NH4Br =>
MnCl2 + Br2 + 4 NH4OH = MnO2 + 2 NH4Cl + 2 H2O + 2 NH4Br
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2 =>
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2
LiNO3Ag = LiAg + NO3 =>
LiNO3Ag = LiAg + NO3
CH3CH2OH + CH3COOH = CH3COOC2H5 + H2O =>
CH3CH2OH + CH3COOH = CH3COOC2H5 + H2O
Ca(ClO3)2 + Ag2SO4 = CaSO4 + AgClO3 =>
Ca(ClO3)2 + Ag2SO4 = CaSO4 + 2 AgClO3
Pb(NO3)2*2H2O = Pb(NO3)2 + H2O =>
Pb(NO3)2*2H2O = Pb(NO3)2 + 2 H2O
C4H9Br + HBr = C4H8Br2 + H2 =>
C4H9Br + HBr = C4H8Br2 + H2
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
NH4OH + MgSO4 = NH4SO4 + MgOH =>
NH4OH + MgSO4 = NH4SO4 + MgOH
Sm + AgNO3 = Sm(NO3)7 + Ag =>
Sm + 7 AgNO3 = Sm(NO3)7 + 7 Ag
Na2S2O5 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2S2O5 + 2 H3PO4 = 2 Na3PO4 + 6 SO2 + 3 H2O
MgSO4(aq) + CaS(aq) = MgS(aq) + CaSO4(s) =>
MgSO4(aq) + CaS(aq) = MgS(aq) + CaSO4(s)
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
K3[Ga(OH)6] + H2SO4 = Ga(OH)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 3 H2SO4 = 2 Ga(OH)3 + 3 K2SO4 + 6 H2O
H{+} + Ni = Ni{+2} + H2 =>
2 H{+} + Ni = Ni{+2} + H2
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + 2 H2O + K2SO4
Au + HNO3 + NaCl = HAuCl4 + NO + Na2O =>
Au + HNO3 + 4 NaCl = HAuCl4 + NO + 2 Na2O
Zn(s) + Ag2O(s) = ZnO(s) + Ag(s) =>
Zn(s) + Ag2O(s) = ZnO(s) + 2 Ag(s)
CH2N2 = N2 + C2H4 =>
2 CH2N2 = 2 N2 + C2H4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K2HgI4 + Na2SO3 + CuSO4 + H2O = Cu2HgI4 + NaHSO4 + K2SO4 =>
K2HgI4 + Na2SO3 + 2 CuSO4 + H2O = Cu2HgI4 + 2 NaHSO4 + K2SO4
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
K2HgI4 + AgNO3 = Ag2HgI4 + KNO3 =>
K2HgI4 + 2 AgNO3 = Ag2HgI4 + 2 KNO3
NH4{+} + NaOH + K2HgI4 = Hg2I3NH2 + KI + Na{+} + H2O + HI =>
NH4{+} + NaOH + 2 K2HgI4 = Hg2I3NH2 + 4 KI + Na{+} + H2O + HI
Cr2O3 + Na2C3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2C3 + 17 KNO3 = 2 Na2CrO4 + 6 CO2 + 17 KNO2
NH4NO3 + NaOH = H2O + NH4 + NaNO3 =>
9 NH4NO3 + 10 NaOH = 7 H2O + 8 NH4 + 10 NaNO3
FeCl3 + H2CO3 = Fe2(CO3)3 + HCl =>
2 FeCl3 + 3 H2CO3 = Fe2(CO3)3 + 6 HCl
CO + Fe2O3 = Fe2O3CO =>
CO + Fe2O3 = Fe2O3CO
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(S04)3 + Na2SO4 + H2O + HC3H5O2 =>
21 C3H7OH + Na2Cr2O7 + 13 H2SO4 = Cr2(S04)3 + Na2SO4 + 34 H2O + 21 HC3H5O2
Na2O + O2 = NaO2 =>
2 Na2O + 3 O2 = 4 NaO2
AsH3(aq) + LiClO3(aq) = LiCl(aq) + H3AsO4(s) =>
3 AsH3(aq) + 4 LiClO3(aq) = 4 LiCl(aq) + 3 H3AsO4(s)
Li2 + O2 = Li2O2 =>
Li2 + O2 = Li2O2
(NH4)2SO4 + ZnSO4 = Zn(NH4)2(SO4)2 =>
(NH4)2SO4 + ZnSO4 = Zn(NH4)2(SO4)2
C12H22O11 + O2 = CO2 + H212 =>
106 C12H22O11 + 689 O2 = 1272 CO2 + 11 H212
AlCl2 + SCl3 = Al2S + Cl2 =>
4 AlCl2 + 2 SCl3 = 2 Al2S + 7 Cl2
K2O + H2O = K(OH)2 + H2 =>
K2O + 3 H2O = 2 K(OH)2 + H2
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
CH3COOH + CCl4 = CCl3CH2COOH + HCl =>
CH3COOH + CCl4 = CCl3CH2COOH + HCl
Cr(OH)6 + H2SO4 = (CrOH)2(SO4)5 + H2O =>
2 Cr(OH)6 + 5 H2SO4 = (CrOH)2(SO4)5 + 10 H2O
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
Au + HNO3 + NaCl = HAuCl4 + NO + Na2O =>
Au + HNO3 + 4 NaCl = HAuCl4 + NO + 2 Na2O
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
Br2 + C6H11Br = C6H10Br2 + HBr =>
Br2 + C6H11Br = C6H10Br2 + HBr
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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