| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + HCI = MgHCI
K[Cr(OH)4] + KBrO + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 KBrO + 2 KOH = 2 K2CrO4 + 5 H2O + 3 KBr
CuSO4*5H2O + NaOH = Cu(OH)2*5H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2*5H2O + Na2SO4
NaCO3 + CoCl2 = Co(CO3)2 + NaCl =>
2 NaCO3 + CoCl2 = Co(CO3)2 + 2 NaCl
CH3CH2CHO + HCHO = CHC(CH3)CHO + H2O =>
3 CH3CH2CHO + 7 HCHO = 4 CHC(CH3)CHO + 6 H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
CrO3 + Ca = Cr2O3 + CaO =>
2 CrO3 + 3 Ca = Cr2O3 + 3 CaO
K + Ca(OH)2 = (OH)2 + KCa =>
K + Ca(OH)2 = (OH)2 + KCa
SO2 + K2CrO4 + H2O = H2SO4 + Cr(OH)3 + KOH =>
3 SO2 + 2 K2CrO4 + 8 H2O = 3 H2SO4 + 2 Cr(OH)3 + 4 KOH
K2CrO4 + H2O2 = CrO5 + KOH + H2O =>
K2CrO4 + 2 H2O2 = CrO5 + 2 KOH + H2O
Al2(SO4)3 + C4H6CaO4 = Al(CH3CO2)3 + CaSO4 =>
Al2(SO4)3 + 3 C4H6CaO4 = 2 Al(CH3CO2)3 + 3 CaSO4
Ti + N2 = Ti4N =>
8 Ti + N2 = 2 Ti4N
Na2CO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + CO2 + H2O
Mg + C6H8O7 = Mg2C6H4O7 + H2 =>
2 Mg + C6H8O7 = Mg2C6H4O7 + 2 H2
NaHCO3 + KOH = NaOH + KHCO3 =>
NaHCO3 + KOH = NaOH + KHCO3
C6H12N4 + HNO3 = C3H6O6N6 + HCHO + NH4NO3 =>
C6H12N4 + 4 HNO3 = C3H6O6N6 + 3 HCHO + NH4NO3
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
HNO3 + H2SO3 = SO4 + NO + H2O =>
4 HNO3 + 3 H2SO3 = 3 SO4 + 4 NO + 5 H2O
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s) =>
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s)
LiAlH4 = Li3AlH6 + Al + H2 =>
3 LiAlH4 = Li3AlH6 + 2 Al + 3 H2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C4 + SO2 = CS2 + CO2 =>
3 C4 + 8 SO2 = 4 CS2 + 8 CO2
CuSO4 + Fe{+2} = FeSO4 + Cu{+2} =>
CuSO4 + Fe{+2} = FeSO4 + Cu{+2}
N + O2 + Cl2 = NOCl =>
2 N + O2 + Cl2 = 2 NOCl
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
NH4NO3 + N2H4 = N2 + H2O =>
2 NH4NO3 + N2H4 = 3 N2 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2SO4 + C2 = CO2 + SO2 + H2O =>
4 H2SO4 + C2 = 2 CO2 + 4 SO2 + 4 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe(oh)3 + H2O2 = Fe(OH)2 =>
Fe(oh)3 + 3 H2O2 = 3 Fe(OH)2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + KOH = NaKCO3 + H2O =>
NaHCO3 + KOH = NaKCO3 + H2O
Cr2O7{2-} + H{+} + Cl{-} = Cr{3-} + Cl2 + H2O =>
Cr2O7{2-} + 14 H{+} + 18 Cl{-} = 2 Cr{3-} + 9 Cl2 + 7 H2O
Mo3S2 = Mo + S =>
Mo3S2 = 3 Mo + 2 S
Fe3 + HCe = FeCe2 + H2 =>
Fe3 + 6 HCe = 3 FeCe2 + 3 H2
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
H2O2 + H2SO2 = H2SO4 + H2O =>
2 H2O2 + H2SO2 = H2SO4 + 2 H2O
Fe2O3 + C2O = Fe + CO2 =>
Fe2O3 + C2O = 2 Fe + 2 CO2
S2Na2TeO3 + NaI + HCl = NaCl + S2Te + I2 + H2O =>
S2Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + S2Te + 2 I2 + 3 H2O
FeZn + HCl = Fe + H2 + ZnCl2 =>
FeZn + 2 HCl = Fe + H2 + ZnCl2
AgNO3 + NH3 + HPO3 = Ag3PO4 + HNO3 + N2 =>
27 AgNO3 + 5 NH3 + 9 HPO3 = 9 Ag3PO4 + 24 HNO3 + 4 N2
NaOH + HClO4 = NaClO4H2O =>
NaOH + HClO4 = NaClO4H2O
KM4O4 + KI + H2SO4 = K2SO4 + M4SO4 + I2 + H2O =>
2 KM4O4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 M4SO4 + 5 I2 + 8 H2O
ZrO2(aq) + HCl(aq) = ZrOCl2(aq) + H2O(l) =>
ZrO2(aq) + 2 HCl(aq) = ZrOCl2(aq) + H2O(l)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
*Mg + O2 = *2MgO =>
2*Mg + O2 = *2MgO
NH3(aq) + H2O(l) = NH4OH =>
NH3(aq) + H2O(l) = NH4OH
SrCrO4 + H2O = Sr(OH)2 + H2CrO4 =>
SrCrO4 + 2 H2O = Sr(OH)2 + H2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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