| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fl + MgCl2 = MgFl2 + 2 Cl
FeSO4 + HJO3 + H2SO4 = J2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HJO3 + 5 H2SO4 = J2 + 5 Fe2(SO4)3 + 6 H2O
Au2S3 = S8 + Au =>
8 Au2S3 = 3 S8 + 16 Au
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K3[Cr(OH)6] + NaOH + Br2 = Na2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 4 NaOH + 3 Br2 = 2 Na2CrO4 + 6 KBr + 8 H2O
Al + O12 = Al2O3 =>
8 Al + O12 = 4 Al2O3
Na2SO3 = Na2SO4 + Na2 + S =>
4 Na2SO3 = 3 Na2SO4 + Na2 + S
KIO3 + H2SO4 + Zn = KI + ZnSO4 + H2O =>
KIO3 + 3 H2SO4 + 3 Zn = KI + 3 ZnSO4 + 3 H2O
HBrO + KBr = HBr + KBrO =>
HBrO + KBr = HBr + KBrO
Na + S = Na2S1 =>
2 Na + S = Na2S1
CuSO4Mg = MgSO4 + Cu =>
CuSO4Mg = MgSO4 + Cu
CH3CH2CH2CH2COONa + NaOH = CH3CH2CH2CH2COOH + Na2O =>
CH3CH2CH2CH2COONa + NaOH = CH3CH2CH2CH2COOH + Na2O
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
CO2 + H2O = C20H40O2 + O2 =>
20 CO2 + 20 H2O = C20H40O2 + 29 O2
COS + O2 = C2O + SO2 =>
4 COS + 3 O2 = 2 C2O + 4 SO2
C + Mg = C6Mg =>
6 C + Mg = C6Mg
HC7H5O2 = H + C7H5O2 =>
HC7H5O2 = H + C7H5O2
C3H8Br + NaOH = C3H8O + HBr + Na =>
C3H8Br + NaOH = C3H8O + HBr + Na
NaSO3(s) = Na + SO3(s) =>
NaSO3(s) = Na + SO3(s)
C7H6O2 + NaOH = C7OHO2 + NaH6 =>
C7H6O2 + NaOH = C7OHO2 + NaH6
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Ti(H2O)6Cl3 + ZnCl2 = TiCl2 + Zn + HCl + O2 =>
2 Ti(H2O)6Cl3 + 11 ZnCl2 = 2 TiCl2 + 11 Zn + 24 HCl + 6 O2
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
Rn + O2 = Rn2O7 =>
4 Rn + 7 O2 = 2 Rn2O7
C6H5CN + HNO3 = C7H4N2O2 + H2O =>
C6H5CN + HNO3 = C7H4N2O2 + H2O
H{+} + MnO4{-} + S2O3{2-} = S4O6{2-} + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 S2O3{2-} = 5 S4O6{2-} + 2 Mn{2+} + 8 H2O
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2 =>
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2
Na(s) + CO2(g) = NaCO2(s) =>
Na(s) + CO2(g) = NaCO2(s)
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
Ca + F = Ca3F2 =>
3 Ca + 2 F = Ca3F2
Pb(C2H3O2)2 + H2SO4 = Pb2(SO4)2 + CH3COOH =>
2 Pb(C2H3O2)2 + 2 H2SO4 = Pb2(SO4)2 + 4 CH3COOH
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ba(NO3)2Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2Na2SO4 = BaSO4 + 2 NaNO3
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
C4H6 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ca3(PO4)2 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + Ca(NO3)2 + H2O =>
Ca3(PO4)2 + 24(NH4)2MoO4 + 48 HNO3 = 2(NH4)3PO4*12MoO3 + 42 NH4NO3 + 3 Ca(NO3)2 + 24 H2O
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2 =>
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2
Ba(OH)2 + H3Po4 = Ba(H2Po4)2 + H2O =>
Ba(OH)2 + 2 H3Po4 = Ba(H2Po4)2 + 2 H2O
Ga + NaOH + H2O = Na2[Ga(OH)4] + H2 =>
Ga + 2 NaOH + 2 H2O = Na2[Ga(OH)4] + H2
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
NaCl + Hg(NO3)2 = Na(NO3)2 + HgCl =>
NaCl + Hg(NO3)2 = Na(NO3)2 + HgCl
Nb + HNO3 + HF = HNbF6 + NO + H2O =>
3 Nb + 5 HNO3 + 18 HF = 3 HNbF6 + 5 NO + 10 H2O
NaAlO2 + Na2S + H2O = Al2S3 + NaOH =>
2 NaAlO2 + 3 Na2S + 4 H2O = Al2S3 + 8 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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