| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 2 Cl2 = 4 HCl + S2
Mn(NO3)2(aq) + H2O2(l) + NaOH(aq) = MnO2(aq) + Na(NO3)(aq) + H2O(l) =>
Mn(NO3)2(aq) + H2O2(l) + 2 NaOH(aq) = MnO2(aq) + 2 Na(NO3)(aq) + 2 H2O(l)
AlCl3 + K2Cr2O7 = K2Cl3 + AlCr2O7 =>
AlCl3 + K2Cr2O7 = K2Cl3 + AlCr2O7
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3 =>
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3
Ce(SO4)2 + C2O4H2 = Ce2(SO4)3 + H2SO4 + CO2 =>
2 Ce(SO4)2 + C2O4H2 = Ce2(SO4)3 + H2SO4 + 2 CO2
C23H48 + CuO = CO2 + H2O + Cu =>
C23H48 + 70 CuO = 23 CO2 + 24 H2O + 70 Cu
Pb(NO3)2 + HBr = PbBr2 + HNO3 =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
H{+} + MnO4 + C2O4{-2}{+} = Mn{2+}{+} + CO2 + H2O =>
8 H{+} + MnO4 + 3 C2O4{-2}{+} = Mn{2+}{+} + 6 CO2 + 4 H2O
CoCl2*6H2O + NH3 = [Co(NH3)5]Cl2 + H2O =>
CoCl2*6H2O + 5 NH3 = [Co(NH3)5]Cl2 + 6 H2O
Fe + Hg{2+} = Fe{2+} + Hg =>
Fe + Hg{2+} = Fe{2+} + Hg
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
KMnO4 + H2S + HCl = MnCl2 + H2SO4 + KCl + H2O =>
8 KMnO4 + 5 H2S + 24 HCl = 8 MnCl2 + 5 H2SO4 + 8 KCl + 12 H2O
Cg + H2O = CgO + H2 =>
Cg + H2O = CgO + H2
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq) =>
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq)
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O =>
2 KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O
CH3(CH2)3CH3(l) + O2(g) = CO2 + H2O =>
CH3(CH2)3CH3(l) + 8 O2(g) = 5 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
Zn + Cu2(SO4)3 = Cu + Zn3(SO4)2 =>
9 Zn + 2 Cu2(SO4)3 = 4 Cu + 3 Zn3(SO4)2
PbS + O2 = SO4 + PbO =>
2 PbS + 5 O2 = 2 SO4 + 2 PbO
NiCl2 + Cr = Ni + CrCl2 =>
NiCl2 + Cr = Ni + CrCl2
S4N4 + HgF2 = NSF3 + Hg2F2 =>
S4N4 + 12 HgF2 = 4 NSF3 + 6 Hg2F2
I2 + Sn(SiO3)2 = SnI + SiO3 =>
I2 + 2 Sn(SiO3)2 = 2 SnI + 4 SiO3
Na2S + CuF2 = CuS + NaF =>
Na2S + CuF2 = CuS + 2 NaF
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
C4H12O4 + O2(g) = CO2(g) + H20(g) =>
5 C4H12O4 + 10 O2(g) = 20 CO2(g) + 3 H20(g)
Cu(NO3)2(aq) + Na2S(aq) = CuS(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2S(aq) = CuS(s) + 2 NaNO3(aq)
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Al(OH)2NaCO3 + HCl = AlCl3 + NaCl + H2O + CO2 =>
Al(OH)2NaCO3 + 4 HCl = AlCl3 + NaCl + 3 H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaI2 + F2 = Ba + F2I2 =>
BaI2 + F2 = Ba + F2I2
MnO3 + HCl = MnCl + Cl2 + H2O =>
2 MnO3 + 12 HCl = 2 MnCl + 5 Cl2 + 6 H2O
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
Ba(MnO4)2 + Zn(OH)2 = BaMnO4 + ZnMn04 + H2O + O2 =>
8 Ba(MnO4)2 + 2 Zn(OH)2 = 8 BaMnO4 + 2 ZnMn04 + 2 H2O + 17 O2
C(grafito) + O2 = CO2 =>
C(grafito) + O2 = CO2
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Cu + Br2 = Cu{2+} + Br{-} =>
Cu + Br2 = Cu{2+} + 2 Br{-}
C2H5OH + Na2O = C2H5ONa + NaOH =>
C2H5OH + Na2O = C2H5ONa + NaOH
MnO2 + KClO3 + NaOH = NaMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 NaOH = 2 NaMnO4 + KCl + H2O
CH3(CH2)3CH3(l) + O2(g) = CO2 + H2O =>
CH3(CH2)3CH3(l) + 8 O2(g) = 5 CO2 + 6 H2O
Mg(s) + Co{2+}(aq) = Co(s) + Mg{2+}(aq) =>
Mg(s) + Co{2+}(aq) = Co(s) + Mg{2+}(aq)
S{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S{2-} + 4 Br2 + 4 H2O = SO4{2-} + 8 Br{-} + 8 H{+}
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
I2 + Sn(SiO3)2 = SnI + SiO3 =>
I2 + 2 Sn(SiO3)2 = 2 SnI + 4 SiO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2O + CuO = Na2CuO2 =>
Na2O + CuO = Na2CuO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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