| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + (NH4)2Cr2O7 = Na2Cr2O7 + 2 NH4OH
NaCl + HI = NaI + HCl =>
NaCl + HI = NaI + HCl
AlCu(SO4)2 = Al(SO4)2Cu =>
AlCu(SO4)2 = Al(SO4)2Cu
CaC2 + H2O = Ca(OH)2 + CO + H =>
CaC2 + 4 H2O = Ca(OH)2 + 2 CO + 6 H
Au + HNO3 = Au2NO3 + NO2 + H2O =>
2 Au + 2 HNO3 = Au2NO3 + NO2 + H2O
Bi(NO3)3 + NaSt(OH)3 + NaOH = Bi + Na2St(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 3 NaSt(OH)3 + 9 NaOH = 2 Bi + 3 Na2St(OH)6 + 6 NaNO3
NaHS + Cu(NO3)2 = Cu(HS)2 + NaNO3 =>
2 NaHS + Cu(NO3)2 = Cu(HS)2 + 2 NaNO3
CU + H2O = H2 + CUO =>
CU + H2O = H2 + CUO
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)42(aq) =>
21 Au(CN)2(aq) + Zn(s) = 21 Au(s) + Zn(CN)42(aq)
Ti2(SO4)3 + KMnO4 + H2O = Ti(OH)2SO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 12 H2O = 10 Ti(OH)2SO4 + K2SO4 + 2 MnSO4 + 2 H2SO4
V + O2 = VO2 =>
V + O2 = VO2
AgCl = Ag + Cl =>
AgCl = Ag + Cl
K + Ba(C2H3O2)2 = Ba + KC2H3O2 =>
2 K + Ba(C2H3O2)2 = Ba + 2 KC2H3O2
CH3COOH + NaOH = NaCH3OO = H2O =>
CH3COOH + 2 NaOH = 2 NaCH3OO
HCONaOH = NaCOHOH =>
HCONaOH = NaCOHOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + Sn(NO3)2 = Na(NO3) + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
KOHNaOH = NaKOHOH =>
KOHNaOH = NaKOHOH
Zn + O2 + HCl = ZnCl + H2O =>
4 Zn + O2 + 4 HCl = 4 ZnCl + 2 H2O
CrBrCl = ClBrCr =>
CrBrCl = ClBrCr
I(s)HCl(aq) = ICl(aq)H(g) =>
I(s)HCl(aq) = ICl(aq)H(g)
HgCl2MgCO3 = HgCO3MgCl2 =>
HgCl2MgCO3 = HgCO3MgCl2
Ni2O2 = NiO =>
Ni2O2 = 2 NiO
Ni(NO3) + CsOH = Ni(OH) + Cs(NO3) =>
Ni(NO3) + CsOH = Ni(OH) + Cs(NO3)
HFNaOH = OHNaHF =>
HFNaOH = OHNaHF
HCl(aq)NaOH = NaClH2O(l) =>
HCl(aq)NaOH = NaClH2O(l)
NiOH2SO4 = NiSO4H2O =>
NiOH2SO4 = NiSO4H2O
As2S5 + NO3{-} + H{+} = AsO4{3-} + SO4{3-} + NO2 + H2O =>
As2S5 + 35 NO3{-} + 14 H{+} = 2 AsO4{3-} + 5 SO4{3-} + 35 NO2 + 7 H2O
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr =>
2 Fe(OH)2 + Br2 + 2 KOH = 2 Fe(OH)3 + 2 KBr
KClNaOCl = NaClKClO =>
KClNaOCl = NaClKClO
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
Cu(SO4)Na2S = CuSNa2(SO4) =>
Cu(SO4)Na2S = CuSNa2(SO4)
CH3CH2CH2OH + O2 = CO2 + H2 =>
2 CH3CH2CH2OH + 5 O2 = 6 CO2 + 8 H2
Li + ZnSO4 = Zn + Li2SO4 =>
2 Li + ZnSO4 = Zn + Li2SO4
Se + H2O2 = H2SeO3 + H2O =>
Se + 2 H2O2 = H2SeO3 + H2O
HClO4 + Au(OH)3 = AuClO5 + H2O =>
HClO4 + Au(OH)3 = AuClO5 + 2 H2O
AgClHgBr = AgBrHgCl =>
AgClHgBr = AgBrHgCl
H2CO3 + Ni(OH)2 = Ni2(CO3)2 + H2O =>
2 H2CO3 + 2 Ni(OH)2 = Ni2(CO3)2 + 4 H2O
Ba(OH)2 + HCH3CO2 = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 HCH3CO2 = Ba(CH3CO2)2 + 2 H2O
NH4{+} + BrO3{-} = NH3 + HBrO3 =>
NH4{+} + BrO3{-} = NH3 + HBrO3
NaOHNO3 = NaNO3OH =>
NaOHNO3 = NaNO3OH
ZnClBe = BeClZn =>
ZnClBe = BeClZn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
StrontiumHydroxideCalciumIodide = StrontiumIodideCalciumHydroxide =>
StrontiumHydroxideCalciumIodide = StrontiumIodideCalciumHydroxide
Na2SO4 + I2 + H2O = HIO3 + Na2SO3 =>
5 Na2SO4 + I2 + H2O = 2 HIO3 + 5 Na2SO3
BaCl2 + LiMnO4 + H2SO4 = BaSO4 + Li2SO4 + MnSO4 + Cl2 + H2O =>
5 BaCl2 + 2 LiMnO4 + 8 H2SO4 = 5 BaSO4 + Li2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
NaICaCO3 = CaINaCO3 =>
NaICaCO3 = CaINaCO3
H(g)Br(s) = HBr(l) =>
H(g)Br(s) = HBr(l)
KClOP = POKCl =>
KClOP = POKCl
Si2O4 + H2O = H2SiO3 =>
Si2O4 + 2 H2O = 2 H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/24
Équations équilibrées sur05/09/23
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