| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HPO2 + Cr(OH)3 = Cr(PO2)3 + 3 H2O
CH4 + O2 = CO + H40 =>
10 CH4 + 5 O2 = 10 CO + H40
H2SO4 + KMnO4 + KCl = Cl2 + Mn2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 8 KCl = 4 Cl2 + Mn2(SO4)3 + 5 K2SO4 + 8 H2O
Ba(Cl2) + K2SO4 = BaSO4 + KCl =>
Ba(Cl2) + K2SO4 = BaSO4 + 2 KCl
Na2SO3 + BaCl2 + O2 = NaCl + BaSO4 =>
2 Na2SO3 + 2 BaCl2 + O2 = 4 NaCl + 2 BaSO4
K + H2O = HOK + H2 =>
2 K + 2 H2O = 2 HOK + H2
[Al(OH)](NO3)2 + H2O = Al(OH)3 + HNO3 =>
[Al(OH)](NO3)2 + 2 H2O = Al(OH)3 + 2 HNO3
C3H6 + H2 = C3H10 =>
C3H6 + 2 H2 = C3H10
HOCl + CH3COOH = Cl2 + H2O + CH3COO =>
2 HOCl + 2 CH3COOH = Cl2 + 2 H2O + 2 CH3COO
KMnO4 + H2SO4 + H2SO3 = KHSO3 + Mn(SO4H)3 + H2O =>
KMnO4 + H2SO4 + 3 H2SO3 = KHSO3 + Mn(SO4H)3 + 2 H2O
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + (NH4)(NO3) =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2(NH4)(NO3)
CH3NH3H2O = CH3NH2H3O =>
CH3NH3H2O = CH3NH2H3O
CoCl2 + NaO + NaOH + H2O = Co(OH)3 + NaCl =>
CoCl2 + NaO + NaOH + H2O = Co(OH)3 + 2 NaCl
Cd + H2SO3 = CdSO3 + H =>
Cd + H2SO3 = CdSO3 + 2 H
K4FeCN6 = K4 + Fe + CN6 =>
K4FeCN6 = K4 + Fe + CN6
Na(HCO3) + CaCl2 = Ca(CO3) + NaCl + CO2 + H2O =>
2 Na(HCO3) + CaCl2 = Ca(CO3) + 2 NaCl + CO2 + H2O
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)
C11H11O4Cl + O2 = CO2 + H2O + Cl2 =>
4 C11H11O4Cl + 47 O2 = 44 CO2 + 22 H2O + 2 Cl2
Pb(No3)2 + Ni = Pb + Ni(No3)2 =>
Pb(No3)2 + Ni = Pb + Ni(No3)2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
LiOH + H3AsO4 = Li3AsO4 + H2O =>
3 LiOH + H3AsO4 = Li3AsO4 + 3 H2O
Se + H4 = SeH =>
4 Se + H4 = 4 SeH
Hg + ZnNO3 = HgNO3 + Zn =>
Hg + ZnNO3 = HgNO3 + Zn
Al2(SO4)3 + NaH(CO3) = Al(OH)3 + CO2 + Na2(SO4) =>
Al2(SO4)3 + 6 NaH(CO3) = 2 Al(OH)3 + 6 CO2 + 3 Na2(SO4)
CuSO4 + NH4OH = [Cu(NH3)4]{+2} + SO4{-2} + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]{+2} + SO4{-2} + 4 H2O
BiCl3 + SnCl2 + NaOH = Bi + Na2(Sn(OH)6) + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 12 NaCl
C5H5N + NiSO4 = Ni(C5H5N)6 + SO4 =>
6 C5H5N + NiSO4 = Ni(C5H5N)6 + SO4
Al + Ti = AlTi2 =>
Al + 2 Ti = AlTi2
ZnCl + Na3PO4 = Zn3(PO4)2 + Na2Cl =>
3 ZnCl + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2Cl
H{+} + OCl{-} + I{-} = I2 + Cl{-} + H2O =>
2 H{+} + OCl{-} + 2 I{-} = I2 + Cl{-} + H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Cu(No3)2 + Ag = Ag(No3)2 + Cu =>
Cu(No3)2 + Ag = Ag(No3)2 + Cu
Zn + Ni(C3H3O2)2 = Ni + Zn(C3H3O2)2 =>
Zn + Ni(C3H3O2)2 = Ni + Zn(C3H3O2)2
MgBr2(aq) + Cl2(g) = MgCl(aq) + Br2(l) =>
2 MgBr2(aq) + Cl2(g) = 2 MgCl(aq) + 2 Br2(l)
NaHCO3 + CaCl2 = NaCl + CO2 + Ca(OH)2 =>
2 NaHCO3 + CaCl2 = 2 NaCl + 2 CO2 + Ca(OH)2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NH2CONH2 + O2 = CO2 + N2 + H2O =>
2 NH2CONH2 + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
Cl2 + HgO = O2 + HgCl2 =>
2 Cl2 + 2 HgO = O2 + 2 HgCl2
WPO4 + Cu(NO3)2 = W(NO3)3 + Cu3(PO4)2 =>
2 WPO4 + 3 Cu(NO3)2 = 2 W(NO3)3 + Cu3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe3O4 + CO + S2 = FeS + CO2 =>
2 Fe3O4 + 8 CO + 3 S2 = 6 FeS + 8 CO2
COCl2 + H2CO3 = COCO3 + HCl =>
COCl2 + H2CO3 = COCO3 + 2 HCl
NaCl + Ag(NO3) = Na(NO3)AgCl =>
NaCl + Ag(NO3) = Na(NO3)AgCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NO3{-} + SO2 + H2O = SO4{2-} + HNO2 + H{+} =>
NO3{-} + SO2 + H2O = SO4{2-} + HNO2 + H{+}
I2 + F4 = I2F6 =>
2 I2 + 3 F4 = 2 I2F6
Na2CrO4 + BaBr2 = BaCrO4 + Na2Br2 =>
Na2CrO4 + BaBr2 = BaCrO4 + Na2Br2
K2SeMg4 + AlMg3K3 = Al2Se3Mg12 + K2Mg =>
3 K2SeMg4 + 2 AlMg3K3 = Al2Se3Mg12 + 6 K2Mg
C2H5NaO3 + O2 = CO2 + H2O + Na =>
4 C2H5NaO3 + 7 O2 = 8 CO2 + 10 H2O + 4 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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