| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HCHO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 11 H2O + 4 MnSO4
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
HBr(l) + NH3(g) = NH4Br(s) =>
HBr(l) + NH3(g) = NH4Br(s)
Al + HCl = (AlCl3) + H2 =>
2 Al + 6 HCl = 2(AlCl3) + 3 H2
WC + H2 = W + C2H2 =>
2 WC + H2 = 2 W + C2H2
Mo2O6 + Zn = Zn2O + Mo2O3 =>
Mo2O6 + 6 Zn = 3 Zn2O + Mo2O3
K2Cr2O7 + H2SO4 + K2SO3 + H2O = KCr(SO4)2*12H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 + 20 H2O = 2 KCr(SO4)2*12H2O + 3 K2SO4
NaI + KNO2 + HCl = KI3 + NO + H2O + NaNO2 + KCl =>
3 NaI + 5 KNO2 + 4 HCl = KI3 + 2 NO + 2 H2O + 3 NaNO2 + 4 KCl
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr(aq) =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr(aq)
Zn + (CrNO3)3 = Cr + (ZnNO3)3 =>
3 Zn + (CrNO3)3 = 3 Cr + (ZnNO3)3
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
NH4Cl + CaSO4 = CaCl2 + (NH4)2SO4 =>
2 NH4Cl + CaSO4 = CaCl2 + (NH4)2SO4
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CH3COOC2H5 + NaOH = CH3CO2Na + C2H5OH =>
CH3COOC2H5 + NaOH = CH3CO2Na + C2H5OH
CH2O + I2 + OH{-} = CH2O2 + I{-} + H2O =>
CH2O + I2 + 2 OH{-} = CH2O2 + 2 I{-} + H2O
AlCl + HPO = AlPO + HCl =>
AlCl + HPO = AlPO + HCl
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
CdPO4 + NH4SO3 = CdSO3 + NH4PO4 =>
CdPO4 + NH4SO3 = CdSO3 + NH4PO4
CaCl2(aq) + AgNO3(aq) = Ca(NO3)(aq) + AgCl2 =>
CaCl2(aq) + AgNO3(aq) = Ca(NO3)(aq) + AgCl2
AgNO3 + KCH3COO = AgCH3COO(aq) + KNO3(aq) =>
AgNO3 + KCH3COO = AgCH3COO(aq) + KNO3(aq)
KI + H2 = HKI =>
2 KI + H2 = 2 HKI
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaO + H2SiO3 = CaSiO3 + H2O =>
CaO + H2SiO3 = CaSiO3 + H2O
Ca3Mo7O24 + H2SO4 = CaSO4 + Mo(SO4)3 + H2O =>
Ca3Mo7O24 + 24 H2SO4 = 3 CaSO4 + 7 Mo(SO4)3 + 24 H2O
NH3 + Cu2O = Cu + H2O + N2 =>
2 NH3 + 3 Cu2O = 6 Cu + 3 H2O + N2
Pb(NO3)2 + Hg2SO4 = PbSO4 + HgNO3 =>
Pb(NO3)2 + Hg2SO4 = PbSO4 + 2 HgNO3
N3H12N3O9CH2 = CO2 + H2O + N2 =>
N3H12N3O9CH2 = CO2 + 7 H2O + 3 N2
K + HNO3 = KHNO3 =>
K + HNO3 = KHNO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CuIICl + PbII(NO3) = CuIINO3 + PbIICl =>
CuIICl + PbII(NO3) = CuIINO3 + PbIICl
Pb(s) + MgCl2 = PbCl + Mg =>
2 Pb(s) + MgCl2 = 2 PbCl + Mg
Ca(NO3)2 + NH3 = CaH2 + N(NO3)3 =>
3 Ca(NO3)2 + 2 NH3 = 3 CaH2 + 2 N(NO3)3
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4(aq) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4(aq)
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
C3H5(OH)3 + K2Cr2O7 + H2SO4 = COHCOCOH + K2SO4 + Cr2(SO4)3 + H2O =>
C3H5(OH)3 + K2Cr2O7 + 4 H2SO4 = COHCOCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
MnCl2 + Sn = SnCl2 + Mn =>
MnCl2 + Sn = SnCl2 + Mn
ZnSO3 + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 ZnSO3 + 2 KMnO4 + 3 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 3 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2 =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
NaIO3 + NaOH + Cl = Na2H3IO6 + NaCl =>
NaIO3 + 3 NaOH + 2 Cl = Na2H3IO6 + 2 NaCl
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BCl3(g) + H2O = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O = B(OH)3(aq) + 3 HCl(aq)
MnO2 + K2CrO4 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 MnO2 + 2 K2CrO4 + 4 H2SO4 = 2 KMnO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
MnCl2 + Sn = SnCl2 + Mn =>
MnCl2 + Sn = SnCl2 + Mn
SnI4 = Sn2 + I =>
2 SnI4 = Sn2 + 8 I
Zn2CO3 = CO2 + Zn2O =>
Zn2CO3 = CO2 + Zn2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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