| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + SbH3 = Sb + 3 H3O
CrI3 + Cl + NaOH = NaCl + Na2CrO4 + NaIO4 + H2O =>
CrI3 + 27 Cl + 32 NaOH = 27 NaCl + Na2CrO4 + 3 NaIO4 + 16 H2O
(ZH4)2SO4 + NaOH = (ZH4)OH + Na2SO4 =>
(ZH4)2SO4 + 2 NaOH = 2(ZH4)OH + Na2SO4
Pb(ClO3)2 + K2(SO4) = PbSO4 + KClO3 =>
Pb(ClO3)2 + K2(SO4) = PbSO4 + 2 KClO3
CuS + Pb = Cu + PbS =>
CuS + Pb = Cu + PbS
PbO2 + I2 = Pb{+2} + IO3{3-} =>
3 PbO2 + I2 = 3 Pb{+2} + 2 IO3{3-}
H4C2O2 + K2Cr2O7 = HCr2O7 + K2H3C2O2 =>
H4C2O2 + K2Cr2O7 = HCr2O7 + K2H3C2O2
Ag(NH3)2 + KCl = AgCl + K(NH3)2 =>
Ag(NH3)2 + KCl = AgCl + K(NH3)2
NiCI2 + Fe = FeCI2 + Ni =>
NiCI2 + Fe = FeCI2 + Ni
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Ba + Br2 = BaBr2(s) =>
Ba + Br2 = BaBr2(s)
Ba2C + H2O = Ba(OH)2 + CH4 =>
Ba2C + 4 H2O = 2 Ba(OH)2 + CH4
C + H2SO4 = C2SO4 + H2 =>
2 C + H2SO4 = C2SO4 + H2
CH + H2O = CO + H2 =>
2 CH + 2 H2O = 2 CO + 3 H2
Pb + H2SO4 = PbS + H2O + PbO6 =>
3 Pb + 2 H2SO4 = 2 PbS + 2 H2O + PbO6
C4H8 + O2(g) = CO2(g) + H2O(l) =>
C4H8 + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
MnH3 + HNO3 = Mn(NO3)3 + H =>
MnH3 + 3 HNO3 = Mn(NO3)3 + 6 H
Mg(No3)2 + KOH = Mg(OH)2 + KNo3 =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 KNo3
Ni{2+} + NH3 + H2O = NH4{+} + Ni(OH)2 =>
Ni{2+} + 2 NH3 + 2 H2O = 2 NH4{+} + Ni(OH)2
Ca + Ni(PO4) = Ca3(PO4) + Ni3 =>
9 Ca + 3 Ni(PO4) = 3 Ca3(PO4) + Ni3
NaH2PO4 + HCl = HPO3 + NaCl + H2O =>
NaH2PO4 + HCl = HPO3 + NaCl + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CuCl2(s) + H2O(l) = Cu(OH)2(d) + HCl(ac) =>
CuCl2(s) + 2 H2O(l) = Cu(OH)2(d) + 2 HCl(ac)
MnO4{-} + C2O2{-2} + H3O{+} = MnO2{-2} + H2O + CO2 =>
6 MnO4{-} + 5 C2O2{-2} + 4 H3O{+} = 6 MnO2{-2} + 6 H2O + 10 CO2
Hg2(N3)2 + K2Cr2O7 + H2SO4 = HgSO4 + K2SO4 + Cr2(SO4)3 + KNO3 + H2O =>
3 Hg2(N3)2 + 17 K2Cr2O7 + 65 H2SO4 = 6 HgSO4 + 8 K2SO4 + 17 Cr2(SO4)3 + 18 KNO3 + 65 H2O
KCl + Br = Cl + KBr =>
KCl + Br = Cl + KBr
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
FeO + CO2 = Fe + CO3 =>
FeO + CO2 = Fe + CO3
SO3 + P2O5 = P2O8S =>
SO3 + P2O5 = P2O8S
WO3 + H = WOH + H2O =>
WO3 + 5 H = WOH + 2 H2O
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + H2O + I2 =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 H2O + 6 I2
KMnO4 + AlCl3FeCl2CrCl3 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + MnSO4 + Cr2(SO4)3 + H2O + Al2(SO4)3 =>
18 KMnO4 + 10 AlCl3FeCl2CrCl3 + 72 H2SO4 = 40 Cl2 + 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 5 Cr2(SO4)3 + 72 H2O + 5 Al2(SO4)3
Na3PO4(aq) + AgNO3(aq) = Ag3PO4(s) + NaNO3(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + 3 NaNO3(aq)
HNO3 + Si + HF = H2SiF6 + NO + H2O =>
4 HNO3 + 3 Si + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
Mg + HCl = MgH + Cl = H2 =>
Mg + HCl = MgH + Cl
KCO3(aq) + CoCl2(aq) = KCl2 + CoCO3 =>
KCO3(aq) + CoCl2(aq) = KCl2 + CoCO3
NaBr + AgNO{-3} = NaNO{-3} + AgBr =>
NaBr + AgNO{-3} = NaNO{-3} + AgBr
Ca(NO3)2 + Na2S04 = CaS04 + NaNO3 =>
Ca(NO3)2 + Na2S04 = CaS04 + 2 NaNO3
XCH3 + KMnO4 = XCOOK + MnO2 + KOH + H2O =>
XCH3 + 2 KMnO4 = XCOOK + 2 MnO2 + KOH + H2O
HCl(s) + Na2O(aq) = H2O(l) + NaCl(l) =>
2 HCl(s) + Na2O(aq) = H2O(l) + 2 NaCl(l)
Na3(PO4) + Ca = Ca3(PO4)2 + Na3 =>
2 Na3(PO4) + 3 Ca = Ca3(PO4)2 + 2 Na3
Na + ZnCl2 = NaCl2 + Zn =>
Na + ZnCl2 = NaCl2 + Zn
Cu2(Cr2O7)3(aq) = Cu2(Cr2O7)3 =>
Cu2(Cr2O7)3(aq) = Cu2(Cr2O7)3
FeSO4 + AgNO3 = Ag2SO4 + Fe(NO3)2 =>
FeSO4 + 2 AgNO3 = Ag2SO4 + Fe(NO3)2
C6H5CHO + CH3OHCH3 = C17H14O + H2O =>
61 C6H5CHO + 16 CH3OHCH3 = 27 C17H14O + 50 H2O
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NH2CH3 + H2O = OH + NH3CH3 =>
NH2CH3 + H2O = OH + NH3CH3
Fe2(MoO4)3*7H2O + C = Fe + Mo + H2O + CO2 =>
Fe2(MoO4)3*7H2O + 6 C = 2 Fe + 3 Mo + 7 H2O + 6 CO2
CrCl3 + Na2SiO3 = NaCr(SiO3)2 + NaCl =>
CrCl3 + 2 Na2SiO3 = NaCr(SiO3)2 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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