| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2H5SO4 + Na2CO3 = 2 NaC2H5SO4 + CO2 + H2O
Na3(Cr(OH)6) + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na3(Cr(OH)6) + 3 HNO3 = Cr(OH)3 + 3 NaNO3 + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
H2(CO3) + In(OH)3 = H(OH) + In2(CO3)3 =>
3 H2(CO3) + 2 In(OH)3 = 6 H(OH) + In2(CO3)3
C20H42 + O2 = C + H2O =>
2 C20H42 + 21 O2 = 40 C + 42 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq)
Ca(NO3)2 + CaPO4 = Ca(PO4)2 + CaNO3 =>
Ca(NO3)2 + 2 CaPO4 = Ca(PO4)2 + 2 CaNO3
SnSO4 + Na3PO4 = Sn3(PO4)2 + Na2SO4 =>
3 SnSO4 + 2 Na3PO4 = Sn3(PO4)2 + 3 Na2SO4
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCl2 + NH3 = Mg + NH3Cl =>
MgCl2 + 2 NH3 = Mg + 2 NH3Cl
KHC4H4O6 + NH3 + H2O = NH4HC4H4O6 + KOH =>
KHC4H4O6 + NH3 + H2O = NH4HC4H4O6 + KOH
Al + KMnO4 + H2O = MnO2 + [Al(OH)4]{-} + K{+} =>
Al + KMnO4 + 2 H2O = MnO2 + [Al(OH)4]{-} + K{+}
C2H6O2 + Na = H2 + C2H5O2Na =>
2 C2H6O2 + 2 Na = H2 + 2 C2H5O2Na
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
SiO2 + BaCO3 = Ba2SiO4 + CO2 =>
SiO2 + 2 BaCO3 = Ba2SiO4 + 2 CO2
D3D2 + S4F5 = D5S4F5 =>
D3D2 + S4F5 = D5S4F5
SrS + Co(NO3)3 = Sr(NO3)2 + Co2S3 =>
3 SrS + 2 Co(NO3)3 = 3 Sr(NO3)2 + Co2S3
NaHCO3 + CH3COOH = CO2H2O + CH3CO2Na =>
NaHCO3 + CH3COOH = CO2H2O + CH3CO2Na
NaF + Ca(Na3)2 = Na(Na3)2 + CaF2 =>
14 NaF + 7 Ca(Na3)2 = 8 Na(Na3)2 + 7 CaF2
Al + KMnO4 + H2O = MnO2 + [Al(OH)4]{-} + K{+} =>
Al + KMnO4 + 2 H2O = MnO2 + [Al(OH)4]{-} + K{+}
Ni + CO = [Ni(CO)4] =>
Ni + 4 CO = [Ni(CO)4]
Al + KMnO4 + H2O = MnO2 + [Al(OH)4]{-} + K{+} =>
Al + KMnO4 + 2 H2O = MnO2 + [Al(OH)4]{-} + K{+}
C20H14O4 + H2O = H2C20H14O4 + OH =>
C20H14O4 + 2 H2O = H2C20H14O4 + 2 OH
K3Fe(CN)6 + Ni(NO3)2*6H2O = Ni3(Fe(CN)6)2(H2O) + KNO3 + H2O =>
2 K3Fe(CN)6 + 3 Ni(NO3)2*6H2O = Ni3(Fe(CN)6)2(H2O) + 6 KNO3 + 17 H2O
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
NaF + Ca(Na3)2 = Na(Na3)2 + CaF2 =>
14 NaF + 7 Ca(Na3)2 = 8 Na(Na3)2 + 7 CaF2
Sc2O = Sc + O2 =>
2 Sc2O = 4 Sc + O2
H2SO4 + Cu = CuO + H2 + S =>
H2SO4 + 4 Cu = 4 CuO + H2 + S
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
Co{2+} + H{+} + NO2{-} = Co{3+} + NO + H2O =>
Co{2+} + 2 H{+} + NO2{-} = Co{3+} + NO + H2O
NaF + Ca(Na3)2 = Na(Na3)2 + CaF2 =>
14 NaF + 7 Ca(Na3)2 = 8 Na(Na3)2 + 7 CaF2
Al + KMnO4 + H2O = MnO2 + [Al(OH)4]{-} + K{+} =>
Al + KMnO4 + 2 H2O = MnO2 + [Al(OH)4]{-} + K{+}
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
KCI + H2SO4 = HCI + KHSO4 =>
KCI + H2SO4 = HCI + KHSO4
CsCl + NaOH = CsOH + NaCl =>
CsCl + NaOH = CsOH + NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaOH + NaBr2 = CaBr2 + NaOH =>
CaOH + NaBr2 = CaBr2 + NaOH
C3H5CHO + Br2 + H2O = C3H5COOH + HBr =>
C3H5CHO + Br2 + H2O = C3H5COOH + 2 HBr
Al + KMnO4 + H2O = MnO2 + [Al(OH)4]{-} + K{+} =>
Al + KMnO4 + 2 H2O = MnO2 + [Al(OH)4]{-} + K{+}
NaF + Ca(Na3)2 = Na(Na3)2 + CaF2 =>
14 NaF + 7 Ca(Na3)2 = 8 Na(Na3)2 + 7 CaF2
XCH6 + O2 = XCO2 + H2O =>
2 XCH6 + 5 O2 = 2 XCO2 + 6 H2O
NH3 + Cl = N2H2 + NH4Cl =>
6 NH3 + 4 Cl = N2H2 + 4 NH4Cl
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
P4 + O5 = PO =>
5 P4 + 4 O5 = 20 PO
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
NaNO3 + Cr2O3 + O2 = Na2Cr2O7 + NO2 =>
2 NaNO3 + Cr2O3 + O2 = Na2Cr2O7 + 2 NO2
Pt + Cl{-} + NO3{-} + H{+} = PtCl6{-2} + NH3 + HOH =>
2 Pt + 12 Cl{-} + NO3{-} + 9 H{+} = 2 PtCl6{-2} + NH3 + 3 HOH
ZnO + CaSi2 = Zn + Si + CaO =>
ZnO + CaSi2 = Zn + 2 Si + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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