| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + S = SF6
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CuCl(aq) + Fe(s) = FeCl3(aq) + Cu(s) =>
3 CuCl(aq) + Fe(s) = FeCl3(aq) + 3 Cu(s)
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
ZrO(NO3)2 + Mg(NO3)2 + C2H5O2N = MgZrO3 + H2O + CO2 + N2 =>
9 ZrO(NO3)2 + 9 Mg(NO3)2 + 20 C2H5O2N = 9 MgZrO3 + 50 H2O + 40 CO2 + 28 N2
Fe(II) + HCl = Fe(II)Cl + H =>
Fe(II) + HCl = Fe(II)Cl + H
AlBr3 + H2 = Al + HBr =>
2 AlBr3 + 3 H2 = 2 Al + 6 HBr
C2H12O6 = C + H + O =>
C2H12O6 = 2 C + 12 H + 6 O
Cl + H2O = HCl + HO =>
Cl + H2O = HCl + HO
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
As2S5 + H2O + HClO3 = HCl + H3AsO4 + S =>
3 As2S5 + 9 H2O + 5 HClO3 = 5 HCl + 6 H3AsO4 + 15 S
CO + HO = CHO + O =>
CO + HO = CHO + O
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O
CuCo3 + O2 = CuO + Co2 =>
2 CuCo3 + O2 = 2 CuO + 3 Co2
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2 + BaOH =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2 + BaOH
PbO2 = PbO + O =>
PbO2 = PbO + O
SO2(g) + O2(g) + H2O(l) = H2SO24(aq) =>
2 SO2(g) + 21 O2(g) + 2 H2O(l) = 2 H2SO24(aq)
Zn + As2O3 + H{+} = Zn2{+} + AsH3 + H2O =>
24 Zn + As2O3 + 12 H{+} = 12 Zn2{+} + 2 AsH3 + 3 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
MgI2 + H2O = Mg(OH)2 + H + I =>
MgI2 + 2 H2O = Mg(OH)2 + 2 H + 2 I
Ca(OH)2 + CO3 = CaCO3 + OH =>
Ca(OH)2 + CO3 = CaCO3 + 2 OH
Ni + Pb(NO3)3 = Ni(NO3)3 + Pb =>
Ni + Pb(NO3)3 = Ni(NO3)3 + Pb
NaOH + CoAc = NaAc + CoOH =>
NaOH + CoAc = NaAc + CoOH
Na2HPO4 + H2O = Na2H9PO8 =>
Na2HPO4 + 4 H2O = Na2H9PO8
H2SO4 + H2O = H3OHSO4 =>
H2SO4 + H2O = H3OHSO4
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(s) + 2 NaNO3(aq)
AgOH + NH3 = Ag(NH3) + OH =>
AgOH + NH3 = Ag(NH3) + OH
CH3OH + O = CO + H2O =>
CH3OH + 2 O = CO + 2 H2O
CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCl2 =>
3 CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCl2
Al2O3 + HNO3 = (Al(NO3)3) + H2O =>
Al2O3 + 6 HNO3 = 2(Al(NO3)3) + 3 H2O
CH2Br2 + Br2 = CHBr3 + HBr =>
CH2Br2 + Br2 = CHBr3 + HBr
Na2CO3 + HCl = NaCl + NaHCO3 =>
Na2CO3 + HCl = NaCl + NaHCO3
H2SO4 + K2Cr2O7 + CH3CH2OH = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
4 H2SO4 + K2Cr2O7 + 3 CH3CH2OH = K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
ZnCl2 + HCl = ZnH2 + Cl =>
ZnCl2 + 2 HCl = ZnH2 + 4 Cl
Ba(oh)2 + H2SO4 = BaSO4 + H2 =>
Ba(oh)2 + 2 H2SO4 = 2 BaSO4 + 2 H2
AgI + Na2S2O3 = Na[AgS2O3] + NaI =>
AgI + Na2S2O3 = Na[AgS2O3] + NaI
PbCO3 + HCl = PbCl2 + CO2H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2H2O
Na2SiO3 + HBr = Na2Br + SiO3H =>
Na2SiO3 + HBr = Na2Br + SiO3H
KCl = K + Cl =>
KCl = K + Cl
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Cu + PbNo3 = Cu(No3)2 + Pb =>
Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
Mg(NO3)2 + K2(SO4) = MgSO4 + KNO3 =>
Mg(NO3)2 + K2(SO4) = MgSO4 + 2 KNO3
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Fe2(SO3)3 + KCl = FeCl3 + K2SO3 =>
Fe2(SO3)3 + 6 KCl = 2 FeCl3 + 3 K2SO3
HSO3 + H2O2 = SO4 + H2O =>
2 HSO3 + 3 H2O2 = 2 SO4 + 4 H2O
P2O5 + H2SO4 = HP2O5 + SO4 =>
2 P2O5 + H2SO4 = 2 HP2O5 + SO4
Ag(NO2) + FeBr3 = AgBr + Fe(NO2)3 =>
3 Ag(NO2) + FeBr3 = 3 AgBr + Fe(NO2)3
H2O + KMnO4 + KBr = MnO2 + KOH + KBrO3 =>
H2O + 2 KMnO4 + KBr = 2 MnO2 + 2 KOH + KBrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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