| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8(s) + 8 O2 = 8 SO2(g)
AlCl3 + NaCH3COO + H2O = Al(OH)2(CH3COO) + CH3COOH + NaCl =>
AlCl3 + 3 NaCH3COO + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
Cl + As + H2O = H3AsO4 + HCl =>
5 Cl + As + 4 H2O = H3AsO4 + 5 HCl
Fe + (Cl3)4 = Fe2Cl3 =>
8 Fe + (Cl3)4 = 4 Fe2Cl3
CH3COCH2COCH3 + Mn + O2 = Mn(CH3COCHCOCH3)3 + H2O =>
12 CH3COCH2COCH3 + 4 Mn + 3 O2 = 4 Mn(CH3COCHCOCH3)3 + 6 H2O
Ba(OH)2 + NaH2PO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 3 NaH2PO4 = Ba3(PO4)2 + Na3PO4 + 6 H2O
BaCl2 + K(CO3)2 = Ba(CO3)2 + KCl2 =>
BaCl2 + K(CO3)2 = Ba(CO3)2 + KCl2
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
K + MgBe2 = KBe + Mg =>
2 K + MgBe2 = 2 KBe + Mg
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
S + ClO{-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
S + 2 ClO{-} + 2 OH{-} = SO3{2-} + 2 Cl{-} + H2O
Al + SO3 = Al2O3 + SO2 =>
2 Al + 3 SO3 = Al2O3 + 3 SO2
NaOH + KSCN = NaCN + KSOH =>
NaOH + KSCN = NaCN + KSOH
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
Br2 + H2 + OH{-}{+} = Br{-} + H2O =>
Br2 + H2 + 2 OH{-}{+} = 2 Br{-} + 2 H2O
H2SO4C2H5OH = C2H5OSO2OHH2O =>
H2SO4C2H5OH = C2H5OSO2OHH2O
Fe + AlO = Fe2O3 + Al =>
2 Fe + 3 AlO = Fe2O3 + 3 Al
SnOHNO3 + NaOH = NaNO3 + Sn(OH)2 =>
SnOHNO3 + NaOH = NaNO3 + Sn(OH)2
Na2SO4(aq) + Ba(OH)2(aq) = NaOH(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH(aq) + BaSO4(s)
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Fe2(CO3)3 + HBr = FeBr3 + H2CO3 =>
Fe2(CO3)3 + 6 HBr = 2 FeBr3 + 3 H2CO3
Bi + H2 = BiH =>
2 Bi + H2 = 2 BiH
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
C57H110O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(l)
H2S + Ca = Ca(HS)2 + H2 =>
2 H2S + Ca = Ca(HS)2 + H2
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + H2SO4 =>
Na2S2O3 + 4 Br2 + 5 H2O = 8 HBr + Na2SO4 + H2SO4
Pb[OH]4 + HNO3 = H2O + Pb[NO3]4 =>
Pb[OH]4 + 4 HNO3 = 4 H2O + Pb[NO3]4
PCl3 + Water = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe2Na + SO4 = FeSO4 + Na =>
Fe2Na + 2 SO4 = 2 FeSO4 + Na
CeO2 + CaO + Si = Ce + CaSiO3 =>
CeO2 + CaO + Si = Ce + CaSiO3
oxygen + ethane = carbondioxide + hydrogen =>
2 O2 + C2H6 = 2 CO2 + 3 H2
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
oxygen + ethane = carbondioxide + hydrogen =>
2 O2 + C2H6 = 2 CO2 + 3 H2
Zn + H = ZnH2 =>
Zn + 2 H = ZnH2
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
AgNo3 + AlCl3 = AgCl + Al(No3)3 =>
3 AgNo3 + AlCl3 = 3 AgCl + Al(No3)3
oxygen + ethane = carbondioxide + hydrogen =>
2 O2 + C2H6 = 2 CO2 + 3 H2
Zn + NaOH + H2O = Na[Zn(OH)3] + H2 =>
Zn + NaOH + 2 H2O = Na[Zn(OH)3] + H2
Fe(OH)3{-} + Cl{-} + H{+} = FeCl2 + H2O =>
Fe(OH)3{-} + 2 Cl{-} + 3 H{+} = FeCl2 + 3 H2O
K2CO3 + MgCl2 = MgCO3 + K2Cl2 =>
K2CO3 + MgCl2 = MgCO3 + K2Cl2
Ca + CuB2 = Cu2 + CaB =>
4 Ca + 2 CuB2 = Cu2 + 4 CaB
oxygen + ethane = carbondioxide + hydrogen =>
2 O2 + C2H6 = 2 CO2 + 3 H2
MnO4{-} + Fe{2+} + H2O = Mn{2+} + Fe{3+} + OH{-} =>
MnO4{-} + 5 Fe{2+} + 4 H2O = Mn{2+} + 5 Fe{3+} + 8 OH{-}
(CH3)2N2H2(l) + N2O4(g) = N2(g) + H2(g) + CO2(g) =>
(CH3)2N2H2(l) + N2O4(g) = 2 N2(g) + 4 H2(g) + 2 CO2(g)
CH2COO + H3O = CH3COO + H2O =>
CH2COO + H3O = CH3COO + H2O
Pb(CH3COO)2 + H2S = PbS + C2H4O2 =>
Pb(CH3COO)2 + H2S = PbS + 2 C2H4O2
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + SO4(NH4)2 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3 SO4(NH4)2
AlN + H2O = Al2O3 + NH3 =>
2 AlN + 3 H2O = Al2O3 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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