| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4(classification)
K2SO3 + K3MnO4 + H2O = K2SO4 + MnO2 + KOH =>
K2SO3 + 2 K3MnO4 + 3 H2O = K2SO4 + 2 MnO2 + 6 KOH
Fe2O5 + HCl = FeOCl3 + H2O =>
Fe2O5 + 6 HCl = 2 FeOCl3 + 3 H2O
Zn2 + Pb3(C2H3O2)2 = Pb2Zn3 + C4H6O4 =>
9 Zn2 + 4 Pb3(C2H3O2)2 = 6 Pb2Zn3 + 4 C4H6O4
Na + As = NaAs =>
Na + As = NaAs
CrCl3 + FeCl3 + KCl + H2O = K2Cr2O7 + FeCl2 + HCl =>
2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O = K2Cr2O7 + 6 FeCl2 + 14 HCl
COCl2 + H2O = H(Cl) + CO2 =>
COCl2 + H2O = 2 H(Cl) + CO2
ClCr = Cl + Cr =>
ClCr = Cl + Cr
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NaBrO + HI = I2 + NaBr + H2O =>
NaBrO + 2 HI = I2 + NaBr + H2O
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + NH4C2H3O2(aq) =>
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + 2 NH4C2H3O2(aq)
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
PbS + H2SO4 = PbSO4 + H2O + SO2 =>
PbS + 4 H2SO4 = PbSO4 + 4 H2O + 4 SO2
MnO2 + HNO3 + NaNO2 = Mn(NO3)2 + NaNO3 + H2O =>
MnO2 + 2 HNO3 + NaNO2 = Mn(NO3)2 + NaNO3 + H2O
C*O3 = C + O =>
C*O3 = C + 3 O
LiOH + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
Fe4 + S87 = FeS =>
87 Fe4 + 4 S87 = 348 FeS
NaClO + C12H22O11 = H2O + CO2 + NaCl =>
24 NaClO + C12H22O11 = 11 H2O + 12 CO2 + 24 NaCl
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + KCl4 + I2 + H2O =>
K2Cr2O7 + 14 HClO4 + 64 HI = 2 Cr(ClO4)3 + 2 KCl4 + 32 I2 + 39 H2O
Al(s) + HCl(ac) = AlCl3 + H2(g) =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3 + 3 H2(g)
FeCl3 + KBr = FeBr2 + KCl + Br2 =>
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
CO2 + H2O = H + HCO3 =>
CO2 + H2O = H + HCO3
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3) =>
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3)
AgNO3 + NaCl = AgClN + NaO3 =>
AgNO3 + NaCl = AgClN + NaO3
NaOH + NiSO4 = Ni(OH)2 + Na + SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + 2 Na + SO4
HClO4 + Na = H2 + NaClO4 =>
2 HClO4 + 2 Na = H2 + 2 NaClO4
CuZn = Cu + Zn =>
CuZn = Cu + Zn
BaCO3 + H2SO4 = H2CO3BaSO4 =>
BaCO3 + H2SO4 = H2CO3BaSO4
CH3SH + CO = CH3COSCH3 + H2S =>
2 CH3SH + CO = CH3COSCH3 + H2S
ClO2(aq) + OH{-}(aq) = ClO3{-}(aq) + ClO2{-}(aq) + H2O(l) =>
2 ClO2(aq) + 2 OH{-}(aq) = ClO3{-}(aq) + ClO2{-}(aq) + H2O(l)
FeCl3 + AgN03 = Fe(N03)3 + AgCl =>
FeCl3 + 3 AgN03 = Fe(N03)3 + 3 AgCl
K2Cr2O7 + HCl + H2S = K2S + Cr2S3 + Cl2 + H2O =>
K2Cr2O7 + 6 HCl + 4 H2S = K2S + Cr2S3 + 3 Cl2 + 7 H2O
H2CCHCH3 + HCl = C3H7Cl =>
H2CCHCH3 + HCl = C3H7Cl
(NH4)2S3 + NaClO3 = S + NaCl + NH3 + H2O =>
3(NH4)2S3 + NaClO3 = 9 S + NaCl + 6 NH3 + 3 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
K + CO3 = KCO3 =>
K + CO3 = KCO3
Cu3(C6H5O7)2 + NaOH = Cu(OH)2 + Na3C6H5O7 =>
Cu3(C6H5O7)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3C6H5O7
KHSO4 + Ba(HS)2 = BaSO4 + H2S + K2SO4 =>
2 KHSO4 + Ba(HS)2 = BaSO4 + 2 H2S + K2SO4
Fe3(PO4)2 + H2S = FeS + H3PO4 =>
Fe3(PO4)2 + 3 H2S = 3 FeS + 2 H3PO4
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3) =>
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3)
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
K2SO4 + HCl = H2O + KCl + SO3 =>
K2SO4 + 2 HCl = H2O + 2 KCl + SO3
Ni(OH)2 + HBr = NiBr + O2 + H2 =>
2 Ni(OH)2 + 2 HBr = 2 NiBr + 2 O2 + 3 H2
FeCl3 + NH3 = FeNH3 + Cl2 =>
2 FeCl3 + 2 NH3 = 2 FeNH3 + 3 Cl2
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
ClCr = Cl + Cr =>
ClCr = Cl + Cr
CUJ2 = CUJ + J2 =>
2 CUJ2 = 2 CUJ + J2
AgNO3 + KCH3COO = Ag(CH3COO) + K(NO3) =>
AgNO3 + KCH3COO = Ag(CH3COO) + K(NO3)
Al(OH)3 + HCOOH = (HCOO)3Al + H2O =>
Al(OH)3 + 3 HCOOH = (HCOO)3Al + 3 H2O
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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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