| Équations équilibrées la veille |
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(k)
HCrO2 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 HCrO2 + Ca(OH)2 = Ca(CrO2)2 + 2 H2O
Ni + Bi = NiBi3 =>
Ni + 3 Bi = NiBi3
C19H22FN3O3 + H2O2 = H2O + CO2 + HNO3 + HF =>
C19H22FN3O3 + 53 H2O2 = 62 H2O + 19 CO2 + 3 HNO3 + HF
potassium + nitricacid = potassiumnitrate + hydrogen =>
2 K + 2 HNO3 = 2 KNO3 + H2
AgNO + Cu = CuNO + Ag =>
AgNO + Cu = CuNO + Ag
Na2MnO4 + SO2 + H2O = NaMnO4 + NaHSO3 + MnO =>
5 Na2MnO4 + 6 SO2 + 3 H2O = 4 NaMnO4 + 6 NaHSO3 + MnO
FeO + KHCO3 = FeCO3 + K2CO3 + H2O =>
FeO + 2 KHCO3 = FeCO3 + K2CO3 + H2O
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na2(ClO4)2 =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + Na2(ClO4)2
Ca10(PO4)6(OH)2(s) + H(aq) = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6 CaHPO4 + 2 H2O + 4 Ca
NaHCO3 + Cu = Cu(OH)2 + CO2 + Na =>
2 NaHCO3 + Cu = Cu(OH)2 + 2 CO2 + 2 Na
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CoBr3 + Mg = MgBr2 + Co =>
2 CoBr3 + 3 Mg = 3 MgBr2 + 2 Co
Na + H2 = Na2H3 =>
4 Na + 3 H2 = 2 Na2H3
I2 + S2 + H2O = SO4{2-} + I{-} + H{+} =>
6 I2 + S2 + 8 H2O = 2 SO4{2-} + 12 I{-} + 16 H{+}
Sr{2+} + SO4{2-} = SrSO4 =>
Sr{2+} + SO4{2-} = SrSO4
K2CrO4 + Pb(C2H3O2)2 = KC2H3O2 + PbCrO4 =>
K2CrO4 + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCrO4
KClO3(aq) + HBr(aq) = KCl(aq) + H2O(l)Br2(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 H2O(l)Br2(l)
Ca + AuSO4 = CaSO4 + Au =>
Ca + AuSO4 = CaSO4 + Au
CH4 + OH = CH5O =>
CH4 + OH = CH5O
NiCl2 + Cl = NiCl3 =>
NiCl2 + Cl = NiCl3
C3H8O + NaHCO3 = CH3COOH + NaOH + CO =>
C3H8O + 2 NaHCO3 = 2 CH3COOH + 2 NaOH + CO
Li2CO3 + Mg3(AsO4)2 = MgCO3 + Li3AsO4 =>
3 Li2CO3 + Mg3(AsO4)2 = 3 MgCO3 + 2 Li3AsO4
Ca + HNO3(konc) = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3(konc) = Ca(NO3)2 + 2 NO2 + 2 H2O
Sb{3+} + NO3{-} = Sb(NO3)3 =>
Sb{3+} + 3 NO3{-} = Sb(NO3)3
KMnO2 + Cu2S3 = K2S + Cu(MnO2)3 =>
6 KMnO2 + Cu2S3 = 3 K2S + 2 Cu(MnO2)3
Zn(OH)2(s) + H2SO4(aq) = Zn(SO4) + H2O =>
Zn(OH)2(s) + H2SO4(aq) = Zn(SO4) + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeCl5 + NaOH = Fe(OH)5 + NaCl =>
FeCl5 + 5 NaOH = Fe(OH)5 + 5 NaCl
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
S + KOH = K2S + K2SO3 + H2S =>
6 S + 6 KOH = K2S + 2 K2SO3 + 3 H2S
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Al + VCl5 = AlCl3 + V =>
5 Al + 3 VCl5 = 5 AlCl3 + 3 V
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + CH3OH + KOH = KHCO3 + K2MnO4 + H2O =>
6 KMnO4 + CH3OH + 7 KOH = KHCO3 + 6 K2MnO4 + 5 H2O
Fe(OH)3 + H3SO4 = FeSO4 + H2O =>
Fe(OH)3 + H3SO4 = FeSO4 + 3 H2O
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO + (H2O) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4(H2O)
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Lead(ii)chloride + lithiumsulfate = lithiumchloride + lead(Ii)sulfate =>
PbCl2 + Li2SO4 = 2 LiCl + PbSO4
Na3VO4 + H2SO4 = Na4V2O7 + Na2SO4 + H2O =>
2 Na3VO4 + H2SO4 = Na4V2O7 + Na2SO4 + H2O
K2SO4 + NaHCO3 = KHCO3 + Na2SO4 =>
K2SO4 + 2 NaHCO3 = 2 KHCO3 + Na2SO4
BaCl2K2SO4 = BaSO4 + KCl =>
BaCl2K2SO4 = BaSO4 + 2 KCl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
I2 + HClO4 = HIO4 + Cl2 =>
I2 + 2 HClO4 = 2 HIO4 + Cl2
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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