| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + K2CO3 + H2O = K2MnO4 + CO2 + 2 H
CoI3 = Co + I =>
CoI3 = Co + 3 I
Co(OH)3 + H2SO4 = HOH + Co2(SO4)3 =>
2 Co(OH)3 + 3 H2SO4 = 6 HOH + Co2(SO4)3
MoO2HPO4H2O = Mo2P2O11 + H2O =>
2 MoO2HPO4H2O = Mo2P2O11 + 3 H2O
C10H22 + SO4{-2} + H{+} = HCO3{-} + H2S + H2O =>
4 C10H22 + 31 SO4{-2} + 22 H{+} = 40 HCO3{-} + 31 H2S + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
Ba + Zn(NO3)2 = Zn + Ba(NO3)2 =>
Ba + Zn(NO3)2 = Zn + Ba(NO3)2
C4H7O2 + H2O = CO2 + H{+} + e =>
C4H7O2 + 6 H2O = 4 CO2 + 19 H{+} + 19e
Hg + Na2S = HgS + Na =>
Hg + Na2S = HgS + 2 Na
Sn(NO3)2 + H2O2 + H2SO4 = Sn(SO4)2 + H2O + HNO3 =>
Sn(NO3)2 + H2O2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O + 2 HNO3
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
Al(s) + Fe2O3 = Fe(s) + Al2O3 =>
2 Al(s) + Fe2O3 = 2 Fe(s) + Al2O3
C3H6O = C2H2O + CH4 =>
C3H6O = C2H2O + CH4
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 5 I2 + 6 K2SO4 + Cr2SO4 + 7 H2O
(H)3(PO)4 + Ca(OH)2 = (H)20 + (Ca)3(PO4)2 =>
4(H)3(PO)4 + 24 Ca(OH)2 = 3(H)20 + 8(Ca)3(PO4)2
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
BaCO3 + Zn(NO3)2 = Ba(NO3)2 + ZnCO3 =>
BaCO3 + Zn(NO3)2 = Ba(NO3)2 + ZnCO3
Al(s) + H3Po4(aq) = AlPo4(s) + H2(g) =>
2 Al(s) + 2 H3Po4(aq) = 2 AlPo4(s) + 3 H2(g)
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
CO2 + H2O = H2CO3 = HCO3{-} + H =>
CO2 + H2O = H2CO3
Ba(s) + HCl(aq) = BaCl2 + H1(g) =>
Ba(s) + 2 HCl(aq) = BaCl2 + 2 H1(g)
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
Bi + Co + Se = Bi190Co10Se300 =>
190 Bi + 10 Co + 300 Se = Bi190Co10Se300
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Pb(aq) + Cl(aq) = PbCl(s) =>
Pb(aq) + Cl(aq) = PbCl(s)
SO2Ba(OH)2 = BaSO3H2O =>
SO2Ba(OH)2 = BaSO3H2O
Na6(AlO2)6(SiO2)6*8H2O + NiCl2 = Ni3(AlO2)6(SiO2)6*8H2O + NaCl =>
Na6(AlO2)6(SiO2)6*8H2O + 3 NiCl2 = Ni3(AlO2)6(SiO2)6*8H2O + 6 NaCl
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe + NaClO = Fe(ClO) + Na =>
Fe + NaClO = Fe(ClO) + Na
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
K2S + K2MnO4 + H2O = MnO(OH)2 + S + KOH =>
K2S + K2MnO4 + 3 H2O = MnO(OH)2 + S + 4 KOH
Pb(NO3)2 + HCl = HNO3 + Pb(Cl)2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + Pb(Cl)2
C8 + H18 = C8H18 =>
C8 + H18 = C8H18
CrBr3 + Ni(NO3)2 = Cr(NO3)3 + NiBr2 =>
2 CrBr3 + 3 Ni(NO3)2 = 2 Cr(NO3)3 + 3 NiBr2
KOH + CH4S = KSCH3 + H2O =>
KOH + CH4S = KSCH3 + H2O
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
Al(s) + H{+}(aq) = Al{+3}(aq) + H2(g) =>
2 Al(s) + 6 H{+}(aq) = 2 Al{+3}(aq) + 3 H2(g)
C6HCl5O + H2O + O2 = CO2 + Cl{-} + H{+} =>
2 C6HCl5O + 4 H2O + 9 O2 = 12 CO2 + 10 Cl{-} + 10 H{+}
NaOCl + KI + H2O = NaCl + I2 + KOH =>
NaOCl + 2 KI + H2O = NaCl + I2 + 2 KOH
Cu + Al2O3 = Al + Cu2O6 =>
2 Cu + 2 Al2O3 = 4 Al + Cu2O6
Zn2 + BrH = Br2Zn + H =>
Zn2 + 4 BrH = 2 Br2Zn + 4 H
AI(s) + CI(g) = AICI =>
AI(s) + CI(g) = AICI
Pb(NO3)2 + Na2 + Cr2O7 = PbCr2O7 + NaNO3 =>
Pb(NO3)2 + Na2 + Cr2O7 = PbCr2O7 + 2 NaNO3
BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
HgCl + NH3 = Hg(NH2)Cl + Hg + NH4Cl =>
2 HgCl + 2 NH3 = Hg(NH2)Cl + Hg + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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