| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K2CrO4 + 3 K2S + 28 H2O = 10 Cr(OH)3 + 3 SO4 + 26 KOH
C + O2 = CO2 =>
C + O2 = CO2
Al + H2SO4 + H2O = Al2(SO4)3*18H2O + H2 =>
2 Al + 3 H2SO4 + 18 H2O = Al2(SO4)3*18H2O + 3 H2
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
CH3CH2NH2 + Ba(OH)2 = Ba(CH3CH2NH)2 + H2O =>
2 CH3CH2NH2 + Ba(OH)2 = Ba(CH3CH2NH)2 + 2 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
CO + K2O = K2CO2 =>
CO + K2O = K2CO2
NaOH(aq) + Ba(NO3)2(aq) = NaNO3() + Ba(OH)2() =>
2 NaOH(aq) + Ba(NO3)2(aq) = 2 NaNO3() + Ba(OH)2()
C12H26O + HSO3Cl = C12H26O4S + HCl =>
C12H26O + HSO3Cl = C12H26O4S + HCl
S2O3{2-} + e + H{+} = S{2-} + H2O =>
S2O3{2-} + 8e + 6 H{+} = 2 S{2-} + 3 H2O
ZnO + H3BO3 = ZnB2O4 + H2O =>
ZnO + 2 H3BO3 = ZnB2O4 + 3 H2O
Al + H2SO4 + H2O = Al2(SO4)3*16H2O + H2 =>
2 Al + 3 H2SO4 + 16 H2O = Al2(SO4)3*16H2O + 3 H2
COOH + CaCO3 = (COO)2Ca + H2O + CO2 =>
2 COOH + CaCO3 = (COO)2Ca + H2O + CO2
Li + HClO3 = LiClO3 + H2 =>
2 Li + 2 HClO3 = 2 LiClO3 + H2
C7H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + HO2 =>
C7H8 + 3 KMnO4 = KC7H5O2 + 3 MnO2 + 2 KOH + HO2
Li + HClO3 = LiClO3 + H2 =>
2 Li + 2 HClO3 = 2 LiClO3 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + 2 NH3 + K2[Zn(OH)4]
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Na2CO3 + HOSO3 = Na2SO3 + HOCO3 =>
Na2CO3 + HOSO3 = Na2SO3 + HOCO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ba{2+} + H2O = Ba(OH)2 + H{+} =>
Ba{2+} + 2 H2O = Ba(OH)2 + 2 H{+}
NaOH + NiSO4*6H2O = Na2SO4 + Ni(OH)2*6H2O =>
2 NaOH + NiSO4*6H2O = Na2SO4 + Ni(OH)2*6H2O
FeCl3(aq) + NH4SCN(aq) = Fe(SCN)3(aq) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4SCN(aq) = Fe(SCN)3(aq) + 3 NH4Cl(aq)
H2SO4(aq) + Ca3(PO4)2 = CaSO4 + H3PO4(aq) =>
3 H2SO4(aq) + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4(aq)
AgI(s) + H2SO4(aq) = Ag2SO4(s) + HI(aq) =>
2 AgI(s) + H2SO4(aq) = Ag2SO4(s) + 2 HI(aq)
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
NaNO3 + NH3Cl = NH3NO3 + NaCl =>
NaNO3 + NH3Cl = NH3NO3 + NaCl
NaHCO3 + NaCl = Na2CO3 + HCl =>
NaHCO3 + NaCl = Na2CO3 + HCl
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
11 Zn + 2 K2CrO7 + 14 H2SO4 = 11 ZnSO4 + Cr2SO4 + 2 K2SO4 + 14 H2O
CH3 + Hg = CH3Hg =>
CH3 + Hg = CH3Hg
Ti4 + IO = Ti(IO)4 =>
Ti4 + 16 IO = 4 Ti(IO)4
KHSO3 + KOH = KSO3 + H2O + K =>
KHSO3 + KOH = KSO3 + H2O + K
Al2S3(s) = Al(s) + S8(s) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(s)
HNO3 + NH4Cl = NH4NO3 + HCl =>
HNO3 + NH4Cl = NH4NO3 + HCl
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C9H8 + Br2 = C9H8Br2 =>
C9H8 + Br2 = C9H8Br2
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
KMnO4 + H2SO4 + SnCl2 = MnO2 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 4 H2SO4 + 6 SnCl2 = 2 MnO2 + K2SO4 + 3 SnCl4 + 4 H2O + 3 SnSO4
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
CuC + HCl = CuCl + CH =>
CuC + HCl = CuCl + CH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaCl2 + K2CO3 = K + Cl + BaCO3 =>
BaCl2 + K2CO3 = 2 K + 2 Cl + BaCO3
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Cr2O3 + NaOH = NaCr2O3 + HO =>
Cr2O3 + NaOH = NaCr2O3 + HO
Al(OH)3 + NaOH = Na{+} + Al(OH)4{-} =>
Al(OH)3 + NaOH = Na{+} + Al(OH)4{-}
Pb(NO3)2 + H2SO4 = PbSO4 + H(NO3) =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 H(NO3)
Li + Se = LiSe2 =>
Li + 2 Se = LiSe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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