| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + CH3COONa = KCH4COOONa
Ni(NO3)2(s) = NiO(s) + NO2(g) + O2(g) =>
2 Ni(NO3)2(s) = 2 NiO(s) + 4 NO2(g) + O2(g)
HCOOH + NaOH = NaHCO2 + H2O =>
HCOOH + NaOH = NaHCO2 + H2O
C6H12O6 + O2 = H5O + CO2 =>
5 C6H12O6 + 21 O2 = 12 H5O + 30 CO2
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
NO2{-} + H2O = OH{-} + N2O + O2 =>
2 NO2{-} + H2O = 2 OH{-} + N2O + O2
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + FeS3O12 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4FeC6N6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 FeS3O12 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
NaBr + HCN = NaCN + HBr =>
NaBr + HCN = NaCN + HBr
CH3CH2OH + (PCl3)3 = CH3CH2Cl + P(OH)3 =>
9 CH3CH2OH + (PCl3)3 = 9 CH3CH2Cl + 3 P(OH)3
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
CrCl3 + CH3C(OH)CHCOCH3 + OC(NH2)2 + H2O = Cr((CH3OC)CHCOCH3)3 + NH4Cl + CO2 =>
2 CrCl3 + 6 CH3C(OH)CHCOCH3 + 3 OC(NH2)2 + 3 H2O = 2 Cr((CH3OC)CHCOCH3)3 + 6 NH4Cl + 3 CO2
NO2{-} + H2O = OH{-} + N2O + O2 =>
2 NO2{-} + H2O = 2 OH{-} + N2O + O2
K + BrOH = KBrO3 + H2O + KBr =>
6 K + 6 BrOH = KBrO3 + 3 H2O + 5 KBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C + S = S4C2 =>
2 C + 4 S = S4C2
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
Zn + O = Zn2O3 =>
2 Zn + 3 O = Zn2O3
KClO4 + HBr = Br2 + KBr + HCl + H2O =>
KClO4 + 9 HBr = 4 Br2 + KBr + HCl + 4 H2O
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3
Al + SO2 = AlO2 + S =>
Al + SO2 = AlO2 + S
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Cu(SO4) + Ba(NO3)2 = Cu(NO3) + Ba(SO4)2 =>
2 Cu(SO4) + Ba(NO3)2 = 2 Cu(NO3) + Ba(SO4)2
Fe(s) + Ni(NO3)2(aq) = Ni(s) + Fe(NO3)2(aq) =>
Fe(s) + Ni(NO3)2(aq) = Ni(s) + Fe(NO3)2(aq)
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
I{-} + ClO{-} = IO3{-} + Cl{-} =>
I{-} + 3 ClO{-} = IO3{-} + 3 Cl{-}
Al2(SO4)3(aq) + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3(aq) + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na[Al(OH)4] + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 Na[Al(OH)4] + Al2(SO4)3 = 8 Al(OH)3 + 3 Na2SO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MnO4{-} + H3O{+} + S2O52{-} = Mn2{+} + SO42{-} + H2O =>
126 MnO4{-} + 176 H3O{+} + 13 S2O52{-} = 63 Mn2{+} + 26 SO42{-} + 264 H2O
PbO2H2O2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
PbO2H2O2 + 2 HNO3 = Pb(NO3)2 + 2 H2O + O2
Co(OH)2 + N2O5 = Co(NO3)2 + H2O =>
Co(OH)2 + N2O5 = Co(NO3)2 + H2O
Mg(s) + Cu(aq) = MgCu(aq) =>
Mg(s) + Cu(aq) = MgCu(aq)
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
MgCl2 + Na2CO3 = MgNa2 + CO3Cl2 =>
MgCl2 + Na2CO3 = MgNa2 + CO3Cl2
FeOH3 + NaOH + H2O = NaFe(OH)6 + H2 =>
FeOH3 + NaOH + 4 H2O = NaFe(OH)6 + 3 H2
Al(OH)3 + H2 = Al + H2O =>
2 Al(OH)3 + 3 H2 = 2 Al + 6 H2O
CH3COOH + Cl = CH3COOCl + H2 =>
2 CH3COOH + 2 Cl = 2 CH3COOCl + H2
Mn(OH)2 + HF = MnF2 + H2O =>
Mn(OH)2 + 2 HF = MnF2 + 2 H2O
Ag2O + Al = Ag + AlO =>
Ag2O + Al = 2 Ag + AlO
Zn + HNO3 = ZnNO32 + NO2 + H2O =>
Zn + 60 HNO3 = ZnNO32 + 59 NO2 + 30 H2O
Al + C2F4 = Al2F6 + C =>
4 Al + 3 C2F4 = 2 Al2F6 + 6 C
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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