| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
FeSO4*7H2O + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4 + H2O =>
FeSO4*7H2O + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4 + 7 H2O
Fe16 = Fe8 =>
Fe16 = 2 Fe8
CrO3 + Ca = CaO + Cr =>
CrO3 + 3 Ca = 3 CaO + Cr
Cu(SO4) + KI = Cu2I2 + KSO4 =>
2 Cu(SO4) + 2 KI = Cu2I2 + 2 KSO4
CaCO3 + HCl = Ca1Cl2 + H2CO3 =>
CaCO3 + 2 HCl = Ca1Cl2 + H2CO3
C2H6 + S = CS2 + H2S =>
C2H6 + 7 S = 2 CS2 + 3 H2S
(NH4)2SO4 + Ba(OH)2 = Ba + NH4OH + SO4(OH)2 =>
(NH4)2SO4 + 2 Ba(OH)2 = 2 Ba + 2 NH4OH + SO4(OH)2
H + S = H2S =>
2 H + S = H2S
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4 =>
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH3(g) + H2O(l) =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH3(g) + 2 H2O(l)
Fe(SCN)3 + NaOH = Fe(OH)3 + NaSCN =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 NaSCN
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CuSO{-}4 + Zn = ZnSO{-}4 + Cu =>
CuSO{-}4 + Zn = ZnSO{-}4 + Cu
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
NaAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + SiO2 + Na =>
2 NaAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na
SO = S2 + O2 =>
2 SO = S2 + O2
KNO2 + PbO2 + HCl = KNO3 + PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3 + PbCl2 + H2O
Ba(OH)2 + KHC8H4O4 = Ba + KC8H4O4 + H2O =>
Ba(OH)2 + 2 KHC8H4O4 = Ba + 2 KC8H4O4 + 2 H2O
Ni(NO3)2(H2O)6 + NaOH = H2O + NaNO3 + Ni(OH)2 =>
Ni(NO3)2(H2O)6 + 2 NaOH = 6 H2O + 2 NaNO3 + Ni(OH)2
OH{-} + NO2{-} + Ag{+} = Ag + H2O + NO3{-} =>
2 OH{-} + NO2{-} + 2 Ag{+} = 2 Ag + H2O + NO3{-}
NaOH + HCl = NaH2OCl =>
NaOH + HCl = NaH2OCl
CaCO3 + PbI = CaI + PbCO3 =>
CaCO3 + PbI = CaI + PbCO3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
ZnO + Na2CO3 = Na2O + ZnCO3 =>
ZnO + Na2CO3 = Na2O + ZnCO3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na(NO3) =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(NO3)
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Ca3(PO4)2 + NaCO3 = Ca(CO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCO3 = 3 Ca(CO3)2 + 2 Na3PO4
Cr(OH)3 + NaClO + NaCO3 = CO2 + NaCrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 NaCO3 = 2 CO2 + 2 NaCrO4 + 3 NaCl + 3 H2O
K2SO4 + NaSH = Na2SO4 + H2S + K2S =>
K2SO4 + 2 NaSH = Na2SO4 + H2S + K2S
KCHO3 + HCl = KCl + H2O + CO2 =>
KCHO3 + HCl = KCl + H2O + CO2
C6H4OHCOOH + NaHCO3 = C6H4OHCOONa + H2O + CO2 =>
C6H4OHCOOH + NaHCO3 = C6H4OHCOONa + H2O + CO2
KSCN + Na3(Co(NO2)6) = K3(Co(NO2)6) + NaSCN =>
3 KSCN + Na3(Co(NO2)6) = K3(Co(NO2)6) + 3 NaSCN
C6H8O7 + O3 = CO2 + H2O =>
C6H8O7 + 3 O3 = 6 CO2 + 4 H2O
BaCl2(s) + Na2SO4(s) = BaSO4(s) + NaCl(l) =>
BaCl2(s) + Na2SO4(s) = BaSO4(s) + 2 NaCl(l)
Sn + Ag = Sn2Ag =>
2 Sn + Ag = Sn2Ag
Cu + Ag(NO)2 = Ag + Cu2(NO)2 =>
2 Cu + Ag(NO)2 = Ag + Cu2(NO)2
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2 =>
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2
NaOCN + CaCl2 = NaCl + Ca(OCN)2 =>
2 NaOCN + CaCl2 = 2 NaCl + Ca(OCN)2
bariumhydroxide = water + bariumoxide =>
Ba(OH)2 = H2O + BaO
H2CO3 + NH3 = (NH4)2CO3 =>
H2CO3 + 2 NH3 = (NH4)2CO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O + Cr(SCN)6{4-} + Ce{4+} = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
54 H2O + Cr(SCN)6{4-} + 97 Ce{4+} = Cr{3+} + 97 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H{+}
K4[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3K[Fe(CN)6] =>
K4[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3K[Fe(CN)6]
Co{3+} + Bi = Bi{3+} + Co{2+} =>
3 Co{3+} + Bi = Bi{3+} + 3 Co{2+}
O2 + N + H = HNO3 =>
3 O2 + 2 N + 2 H = 2 HNO3
K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 10 H2SO4 = 4 KHSO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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