| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Br2 + Cr = Cr(Br)3 =>
3 Br2 + 2 Cr = 2 Cr(Br)3
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
Rb2SO4 + KF = RbKF + SO4 =>
Rb2SO4 + 2 KF = 2 RbKF + SO4
K2SO3 + H2O2 = K2SO4 + H2O =>
K2SO3 + H2O2 = K2SO4 + H2O
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
PbO2H2 + Hg2S = Hg + PbS(OH)2 =>
PbO2H2 + Hg2S = 2 Hg + PbS(OH)2
CuSO4 + NaHS = CuS + Na2SO4 + H2S =>
CuSO4 + 2 NaHS = CuS + Na2SO4 + H2S
K + H2I = K2I + H2 =>
2 K + H2I = K2I + H2
MgCO3 + NHO3 = H2CO3 + Mg(NO3)2 =>
MgCO3 + 2 NHO3 = H2CO3 + Mg(NO3)2
Au + H{+} = Au{3+} + H2 =>
2 Au + 6 H{+} = 2 Au{3+} + 3 H2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
P + HCl = PCl5 + H2 =>
2 P + 10 HCl = 2 PCl5 + 5 H2
Mg + HNO3(dil) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(dil) = Mg(NO3)2 + 2 NO2 + 2 H2O
PbO2(s) = Pb3O4(s)O2(g) =>
3 PbO2(s) = Pb3O4(s)O2(g)
H2CN2(g) = N2(g) + CH2(g) =>
H2CN2(g) = N2(g) + CH2(g)
H2O2(i) = H2O(i) + O2(g) =>
2 H2O2(i) = 2 H2O(i) + O2(g)
BaNO3 + NH4SO4 = NO3NH4 + BaSO4 =>
BaNO3 + NH4SO4 = NO3NH4 + BaSO4
Cr(OH)3HNO3 = CrNO3H(OH)3 =>
Cr(OH)3HNO3 = CrNO3H(OH)3
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Fe(NO3)3*9H2O + C6H8O7*H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O = Co10Bi1Fe19O40 + NO2 + CO2 + H2O =>
171 Fe(NO3)3*9H2O + 40 C6H8O7*H2O + 90.000000000001Co(NO3)2*6H2O + 9 Bi(NO3)3*5H2O = 9.0000000000001Co10Bi1Fe19O40 + 720.00000000001NO2 + 240 CO2 + 2324 H2O
CH3COOCH2CH3NaOH = CH3COOHCH3CH2ONa =>
CH3COOCH2CH3NaOH = CH3COOHCH3CH2ONa
Ce + Ir + In = CeIrIn2 =>
Ce + Ir + 2 In = CeIrIn2
CH3OH(g) = CH3OCH3(g) + H2O(g) =>
2 CH3OH(g) = CH3OCH3(g) + H2O(g)
Zn + SO2 = Zn2S2O4 =>
2 Zn + 2 SO2 = Zn2S2O4
BrCl + NaPo4 = BrPo4 + NaCl =>
BrCl + NaPo4 = BrPo4 + NaCl
CH3CH2OH + KMnO4 + H2SO4 = CH3COHO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 6 KMnO4 + 9 H2SO4 = 5 CH3COHO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgON = Ag + O2N2 =>
2 AgON = 2 Ag + O2N2
SO2 + H2O + NaClO2 = H2SO4 + NaCl =>
2 SO2 + 2 H2O + NaClO2 = 2 H2SO4 + NaCl
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
Al(s) + CH3COOH(aq) = (CH3COO)3Al(aq) + H2(g) =>
2 Al(s) + 6 CH3COOH(aq) = 2(CH3COO)3Al(aq) + 3 H2(g)
C4H10FO2P + O2 = CO2 + H2O + F2 + P =>
2 C4H10FO2P + 11 O2 = 8 CO2 + 10 H2O + F2 + 2 P
NH4Cl + Ba(OH)2 = NH4OH + Ba(Cl)2 =>
2 NH4Cl + Ba(OH)2 = 2 NH4OH + Ba(Cl)2
Pb + N3 + O2 = (Pb(NO3)2) =>
3 Pb + 2 N3 + 9 O2 = 3(Pb(NO3)2)
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
NaHCO3 + H = Na + CO + H2O =>
NaHCO3 + 3 H = Na + CO + 2 H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Ba + ZnCl2 = BaCl + Zn =>
2 Ba + ZnCl2 = 2 BaCl + Zn
NaOH + P2O3 = Na3PO3 + H2O =>
6 NaOH + P2O3 = 2 Na3PO3 + 3 H2O
LiOH + P2O3 = LiPO2 + H2O =>
2 LiOH + P2O3 = 2 LiPO2 + H2O
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
NaOH + Pb(NO)3 = Na(NO)3 + Pb(OH) =>
NaOH + Pb(NO)3 = Na(NO)3 + Pb(OH)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C2H5O + OH = CO2 + H2O =>
C2H5O + 11 OH = 2 CO2 + 8 H2O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Cr2(SO4)3 + NH4F = CrF3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4F = 2 CrF3 + 3(NH4)2SO4
C2H2CH3COOH = CH3COOCHCH2 =>
C2H2CH3COOH = CH3COOCHCH2
Me4NI3{-} + S2O3{2-} = S4O6{2-} + Me4N + I{-}{+} =>
Me4NI3{-} + 2 S2O3{2-} = S4O6{2-} + Me4N + 3 I{-}{+}
I = I3 =>
3 I = I3
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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