| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + NO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + 2 NO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(OH)2 + O2 + H2 = Fe(OH)3 =>
2 Fe(OH)2 + O2 + H2 = 2 Fe(OH)3
C5H11NH2 + HCl = C5H11ClN + H2 =>
2 C5H11NH2 + 2 HCl = 2 C5H11ClN + 3 H2
(NH4)2Fe(SO4)2 + K2[HgI4] + KOH = Hg2NH2I3 + Fe(OH)2 + KI + K2SO4 + H2O =>
(NH4)2Fe(SO4)2 + 4 K2[HgI4] + 6 KOH = 2 Hg2NH2I3 + Fe(OH)2 + 10 KI + 2 K2SO4 + 4 H2O
C4H6 + Ag(NH3)2OH = C4H5Ag + NH3 + H2O =>
C4H6 + Ag(NH3)2OH = C4H5Ag + 2 NH3 + H2O
PbO2 + Na3[Cr(OH)6] + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O =>
3 PbO2 + 2 Na3[Cr(OH)6] + 4 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 2 H2O
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4 =>
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4
ZnI2 + K2S2O8 = I2 + ZnSO4 + K2SO4 =>
ZnI2 + K2S2O8 = I2 + ZnSO4 + K2SO4
C13H28 + H2O = CO + H2 =>
C13H28 + 13 H2O = 13 CO + 27 H2
AgNo3 + Mg(OH)2 = Mg(No3)2 + AgOH =>
2 AgNo3 + Mg(OH)2 = Mg(No3)2 + 2 AgOH
Bi(OH)3 + HNO3 = BiN3O9 + H2O =>
Bi(OH)3 + 3 HNO3 = BiN3O9 + 3 H2O
HCl + MnOH = MnCl + H2O =>
HCl + MnOH = MnCl + H2O
BaS + Si = Ba + SiS2 =>
2 BaS + Si = 2 Ba + SiS2
Ca + KOH = Ca(KOH)2 =>
Ca + 2 KOH = Ca(KOH)2
H2SO4 + NaI = Na2SO4 + H2S + I2 + H2O =>
5 H2SO4 + 8 NaI = 4 Na2SO4 + H2S + 4 I2 + 4 H2O
K + Sr(OH)2 = KOH + Sr =>
2 K + Sr(OH)2 = 2 KOH + Sr
BaSO4 + H3Po4 = Ba3(Po4)2 + H2SO4 =>
3 BaSO4 + 2 H3Po4 = Ba3(Po4)2 + 3 H2SO4
Zn + H{+} = Zn2{+} + H2 =>
4 Zn + 2 H{+} = 2 Zn2{+} + H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
S1392N2 = N2 + S8 =>
S1392N2 = N2 + 174 S8
Cd + H2SO4 = CdSO4 + SO2 + H2O =>
Cd + 2 H2SO4 = CdSO4 + SO2 + 2 H2O
Ni(NO3)2(aq) + NaCl(aq) = NiCl2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaCl(aq) = NiCl2(s) + 2 NaNO3(aq)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq) =>
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq)
FeNa + PO4Cl = FePO4 + NaCl =>
FeNa + PO4Cl = FePO4 + NaCl
VOSO4 + NaOH = Na2V4O9 + Na2SO4 + H2O =>
4 VOSO4 + 10 NaOH = Na2V4O9 + 4 Na2SO4 + 5 H2O
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
SnO2 + Fe = Fe2O3 + Sn =>
3 SnO2 + 4 Fe = 2 Fe2O3 + 3 Sn
C7H6O + NaBH4 = C7H8O + NaB =>
2 C7H6O + NaBH4 = 2 C7H8O + NaB
Pb(s) + H3PO4(aq) = Pb3PO4(aq) + H2(g) =>
6 Pb(s) + 2 H3PO4(aq) = 2 Pb3PO4(aq) + 3 H2(g)
SO + O2 = SO3 =>
SO + O2 = SO3
Ni + NH4OH = Ni(NH3)4 + H2O =>
Ni + 4 NH4OH = Ni(NH3)4 + 4 H2O
ClO = Cl + O =>
ClO = Cl + O
B + Al2O3 = B2O3 + Al =>
2 B + Al2O3 = B2O3 + 2 Al
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
HF(ac) + KOH(ac) = KF(ac) + H2O(l) =>
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
AsH3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
H2S2O8 + H2O = H2O2 + H2SO4 =>
H2S2O8 + 2 H2O = H2O2 + 2 H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
C7H8 + H2O = HCO3{-} + CH4 + H{+} =>
2 C7H8 + 15 H2O = 5 HCO3{-} + 9 CH4 + 5 H{+}
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
C7H12 + O2 = CO2 + HOH =>
C7H12 + 10 O2 = 7 CO2 + 6 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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