| Équations équilibrées la veille |
K2CO3(aq) + NiCl2(aq) = 2 KCl + NiCO3
CrPO4 + NaOH = [Cr(OH)3]3 + Na3PO4 =>
3 CrPO4 + 9 NaOH = [Cr(OH)3]3 + 3 Na3PO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cs + H3PO4 = Cs3PO4 + H =>
3 Cs + H3PO4 = Cs3PO4 + 3 H
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Al(OH)(C2H3O2)2 + NaOH = Al(OH)3 + C2H3O2Na =>
Al(OH)(C2H3O2)2 + 2 NaOH = Al(OH)3 + 2 C2H3O2Na
CsCl + H2SO4 = Cs2SO4 + HCl =>
2 CsCl + H2SO4 = Cs2SO4 + 2 HCl
Br2 + H2O = BrO3{-} + H{+} + Br{-} =>
3 Br2 + 3 H2O = BrO3{-} + 6 H{+} + 5 Br{-}
P + CO2 = PC + O2 =>
P + CO2 = PC + O2
CaCl2(aq) + H2SO4(aq) = CaSO4(g) + HCl(aq) =>
CaCl2(aq) + H2SO4(aq) = CaSO4(g) + 2 HCl(aq)
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Fe + Mn3(PO4)4 = Fe3(PO4)2 + Mn =>
6 Fe + Mn3(PO4)4 = 2 Fe3(PO4)2 + 3 Mn
(N2)2 + H2O = NH4NO2 =>
(N2)2 + 4 H2O = 2 NH4NO2
C5H10O3 = C2H5O + CO2 + C2H4 =>
8 C5H10O3 = 12 C2H5O + 6 CO2 + 5 C2H4
H3AsO3 + H2O = H3AsO4 + e + H{+} =>
H3AsO3 + H2O = H3AsO4 + 2e + 2 H{+}
F2 + Ca3N2 = N2 + CaF2 =>
3 F2 + Ca3N2 = N2 + 3 CaF2
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6{2+}(aq) + NO3{-}(aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6{2+}(aq) + 2 NO3{-}(aq)
Cr(HSO4)3Ca(OH)2 = Cr(OH)2Ca(HSO4)3 =>
Cr(HSO4)3Ca(OH)2 = Cr(OH)2Ca(HSO4)3
Co + KI = K + CoI =>
Co + KI = K + CoI
Mn2O7 + H2 = H2O + Mn =>
Mn2O7 + 7 H2 = 7 H2O + 2 Mn
Sr + KCl = SrCl2 + K =>
Sr + 2 KCl = SrCl2 + 2 K
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
Cu(No3)2(aq) + HCl(aq) = CuCl2 + HNo3 =>
Cu(No3)2(aq) + 2 HCl(aq) = CuCl2 + 2 HNo3
Cd2(SO3) + Ni(PO4) = Ni2(SO3)3 + Cd3(PO4) =>
3 Cd2(SO3) + 2 Ni(PO4) = Ni2(SO3)3 + 2 Cd3(PO4)
Al(NO3)3 + CaO = AlCa3 + O(NO3) =>
Al(NO3)3 + 3 CaO = AlCa3 + 3 O(NO3)
Pb(No3)2 + NaCrO4 = Pb(CrO4)2 + Na(No3) =>
Pb(No3)2 + 2 NaCrO4 = Pb(CrO4)2 + 2 Na(No3)
CuSO4 + C6H12O6 + NaOH = C6H11O7Na + Cu2O + Na2SO4 + H2O =>
2 CuSO4 + C6H12O6 + 5 NaOH = C6H11O7Na + Cu2O + 2 Na2SO4 + 3 H2O
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
HCOOH + H{+} + MnO4{-} = CO2 + H2O + Mn{2+} =>
5 HCOOH + 6 H{+} + 2 MnO4{-} = 5 CO2 + 8 H2O + 2 Mn{2+}
NF3 = F + N =>
NF3 = 3 F + N
Cu(SO4) + NH3 = Cu(NH3)4SO4 =>
Cu(SO4) + 4 NH3 = Cu(NH3)4SO4
H2SO4 + Ga(OH)2 = GaSO4 + H2O =>
H2SO4 + Ga(OH)2 = GaSO4 + 2 H2O
Cu(SO4) + NaOH = CuOH + Na(SO4) =>
Cu(SO4) + NaOH = CuOH + Na(SO4)
HCl + KMn4 + H2O2 = KCl + H2O + MnCl2 =>
18 HCl + 2 KMn4 + 9 H2O2 = 2 KCl + 18 H2O + 8 MnCl2
K2CrO4 + NaHsO3 = K2HsO3 + NaCrO4 =>
K2CrO4 + NaHsO3 = K2HsO3 + NaCrO4
B4C + HNO3 = B2O3 + CO2 + NO2 + H2O =>
B4C + 16 HNO3 = 2 B2O3 + CO2 + 16 NO2 + 8 H2O
H2SO4 + Ga(OH)2 = GaSO4 + H2O =>
H2SO4 + Ga(OH)2 = GaSO4 + 2 H2O
Cu(s) + Cl2(g) = CuCl2(g) =>
Cu(s) + Cl2(g) = CuCl2(g)
Bi2O3 + CuO = Bi2Cu2O5 =>
Bi2O3 + 2 CuO = Bi2Cu2O5
CO3 + Fe7 = Fe2O4 + C =>
28 CO3 + 6 Fe7 = 21 Fe2O4 + 28 C
IH = I2 + H2 =>
2 IH = I2 + H2
ZnKNO3H2SO4 = ZnSO4KNO2H2O =>
ZnKNO3H2SO4 = ZnSO4KNO2H2O
Cu(SO4)Na2CO3 = CuCO3Na2SO4 =>
Cu(SO4)Na2CO3 = CuCO3Na2SO4
Al + Fe(SO4)2 = Fe + Al(SO4)3 =>
2 Al + 3 Fe(SO4)2 = 3 Fe + 2 Al(SO4)3
C6H5CH3 + Br2 = C6H5CH3(Br) =>
2 C6H5CH3 + Br2 = 2 C6H5CH3(Br)
K2CO3 + HNO3 = CO3 + K2HNO3 =>
K2CO3 + HNO3 = CO3 + K2HNO3
Cu(s)Mg(NO3)2(aq) = Cu(NO3)2(aq)Mg(s) =>
Cu(s)Mg(NO3)2(aq) = Cu(NO3)2(aq)Mg(s)
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
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