| Équations équilibrées la veille |
2 KNO3 + S + 3 C = K2S + 3 CO2 + N2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Ba(CN)2 + H2(SO4) = H(CN) + Ba(SO4) =>
Ba(CN)2 + H2(SO4) = 2 H(CN) + Ba(SO4)
CaSO3 + HCl = HSO3 + CaCl =>
CaSO3 + HCl = HSO3 + CaCl
Al[OH]3 + H2CO3 = Al2[CO3]3 + H2O =>
2 Al[OH]3 + 3 H2CO3 = Al2[CO3]3 + 6 H2O
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
K2Cr2O7 + SrCl2 + H2O = SrCrO4 + KCl + HCl =>
K2Cr2O7 + 2 SrCl2 + H2O = 2 SrCrO4 + 2 KCl + 2 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(NH3)2SO4(aq) + NaOH(aq) = NH3(g) + NaOHSO4(aq) =>
(NH3)2SO4(aq) + NaOH(aq) = 2 NH3(g) + NaOHSO4(aq)
Cu + HCl + O = CuCl2 + H2O =>
Cu + 2 HCl + O = CuCl2 + H2O
Al + I2O5 = Al2O3 + I =>
10 Al + 3 I2O5 = 5 Al2O3 + 6 I
H + Rb = RbH =>
H + Rb = RbH
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
CuCl2 + HI = CuI + HCl + I =>
CuCl2 + 2 HI = CuI + 2 HCl + I
Cu3(PO4)2 + H2SO4 = H3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CuSO4
Ag(NO3) + Ba3(PO4)2 = Ag3(PO4) + Ba(NO3)2 =>
6 Ag(NO3) + Ba3(PO4)2 = 2 Ag3(PO4) + 3 Ba(NO3)2
Fe(H2O)6 + NH4OH = Fe(OH)3 + NH4 + H2O =>
Fe(H2O)6 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 6 H2O
SnS + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
SnS + 6 H2SO4 = Sn(SO4)2 + 5 SO2 + 6 H2O
H3P1O4 = H4P2O7 + H2O =>
2 H3P1O4 = H4P2O7 + H2O
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(ac) + H2O(l) =>
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(ac) + 2 H2O(l)
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
K + HU = H2 + KU =>
2 K + 2 HU = H2 + 2 KU
Mg(s) + Pb{2+}(aq) = Mg{2+}(aq) + Pb(s) =>
Mg(s) + Pb{2+}(aq) = Mg{2+}(aq) + Pb(s)
AlCl3 + H2O2 = Al(OH)3 + Cl2 =>
2 AlCl3 + 3 H2O2 = 2 Al(OH)3 + 3 Cl2
SO2 + HOH = H2 + SO4 =>
SO2 + 2 HOH = 2 H2 + SO4
Fe(OH)2 + FeSO4 + H2O = Fe(OH)3 + FeS =>
8 Fe(OH)2 + FeSO4 + 4 H2O = 8 Fe(OH)3 + FeS
Hg(NO3)2(s) = Hg(l) + NO2(g) + O2(g) =>
Hg(NO3)2(s) = Hg(l) + 2 NO2(g) + O2(g)
Pb(NO3)2 + NaAsO4 = Pb(AsO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaAsO4 = Pb(AsO4)2 + 2 NaNO3
Cs2OH2S = Cs2SH2O =>
Cs2OH2S = Cs2SH2O
La + F = LaF3 =>
La + 3 F = LaF3
CCl2F2(g) + H2(g) = CH2F2(g) + HCl(g) =>
CCl2F2(g) + 2 H2(g) = CH2F2(g) + 2 HCl(g)
MnO{4}{-} + I = MnO{2} + I{2} =>
MnO{4}{-} + I = MnO{2} + I{2}
(CH2)5CHOH + NaCr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + Na2SO4 + H2O =>
7(CH2)5CHOH + 2 NaCr2O7 + 7 H2SO4 = 14 C3H6O + 2 Cr2(SO4)3 + Na2SO4 + 7 H2O
BaSO3 + H2S = H2SO3 + BaS =>
BaSO3 + H2S = H2SO3 + BaS
MgF2 + Cu = CuF2 + Mg =>
MgF2 + Cu = CuF2 + Mg
Na2Co3CaCl2 = NaCl + CaCo3 =>
Na2Co3CaCl2 = 2 NaCl + CaCo3
C3H5(OH)3 + HNO3 = CO2 + N2 + H2O =>
5 C3H5(OH)3 + 14 HNO3 = 15 CO2 + 7 N2 + 27 H2O
Na2S2O8 + C2H2Cl2 + H2O = CO2 + H{+} + Cl{-} + Na{+} + SO4{2-} =>
4 Na2S2O8 + C2H2Cl2 + 4 H2O = 2 CO2 + 10 H{+} + 2 Cl{-} + 8 Na{+} + 8 SO4{2-}
NaCr(OH)4 + H2O2 + KOH = Na2CrO4 + H2O + K2CrO4 =>
2 NaCr(OH)4 + 3 H2O2 + 2 KOH = Na2CrO4 + 8 H2O + K2CrO4
Cl2O3 + Li2O = LiClO2 =>
Cl2O3 + Li2O = 2 LiClO2
Ag(s) + Cl(aq) = AgCl =>
Ag(s) + Cl(aq) = AgCl
Zn{2+} + K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + K{+} =>
3 Zn{2+} + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + 6 K{+}
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS =>
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS
CrCl3 + Br3 + KOH = K2CrO4 + KBr + KCl + H2O =>
CrCl3 + Br3 + 8 KOH = K2CrO4 + 3 KBr + 3 KCl + 4 H2O
AlCl3 + (NH4)2(CO3) = Al2(CO3)3 + (NH4)Cl =>
2 AlCl3 + 3(NH4)2(CO3) = Al2(CO3)3 + 6(NH4)Cl
Sn4 + O = SnO =>
Sn4 + 4 O = 4 SnO
Cu + NI = CuNI =>
Cu + NI = CuNI
NHH2 = NH3 =>
NHH2 = NH3
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Équations équilibrées sur10/30/24
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