| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCN + 2 Fe = 2 Fe(CN)3 + 3 H2
NaOH + H3PO4 = NaPO4 + H3O + H =>
NaOH + H3PO4 = NaPO4 + H3O + H
C3H8 + O2 = CO2 + H29 =>
29 C3H8 + 87 O2 = 87 CO2 + 8 H29
K2(Cr2O7) + Ag(NO3) = K(NO3) + Ag2(Cr2O7) =>
K2(Cr2O7) + 2 Ag(NO3) = 2 K(NO3) + Ag2(Cr2O7)
XeO4 + H{+} + e = Xe + H2O =>
XeO4 + 8 H{+} + 8e = Xe + 4 H2O
Cr(OH)2 + P2O5 = H2O + Cr(PO3)2 =>
Cr(OH)2 + P2O5 = H2O + Cr(PO3)2
K2 + Fl2 = KFl =>
K2 + Fl2 = 2 KFl
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
Cl2 + CH2 = CHCl3 + HCl =>
2 Cl2 + CH2 = CHCl3 + HCl
Cl2 + MgL2 = MgCl + L =>
Cl2 + 2 MgL2 = 2 MgCl + 4 L
NaOH + SO4 = NaO5 + SH =>
NaOH + SO4 = NaO5 + SH
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
CH3COH + Ag(NH3)2OH = Ag + H2O + NH3 + CH3COOH =>
CH3COH + 2 Ag(NH3)2OH = 2 Ag + H2O + 4 NH3 + CH3COOH
HCO3H + Sr(OH)2 = Sr(HCO3)2 + H2O =>
2 HCO3H + Sr(OH)2 = Sr(HCO3)2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HS{-} + H2O = S2O3{-2} + H{+} + e =>
2 HS{-} + 3 H2O = S2O3{-2} + 8 H{+} + 8e
ZrO{2+} + NaOH = ZrO(OH)2 + Na{+} =>
ZrO{2+} + 2 NaOH = ZrO(OH)2 + 2 Na{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(s) + N(g) = Al2N3(s) =>
2 Al(s) + 3 N(g) = Al2N3(s)
Na2SO3 + HC1 = NaC1 + H2O + SO2 =>
Na2SO3 + 2 HC1 = 2 NaC1 + H2O + SO2
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
Ca3PO42 + C + SiO2 = CaSiO3 + P4 + CO2 =>
4 Ca3PO42 + 78 C + 12 SiO2 = 12 CaSiO3 + P4 + 78 CO2
P4 + F2 = P2F3 =>
P4 + 3 F2 = 2 P2F3
Ca(OCl)2 + Cl2 = Ca(Cl3O)2 =>
Ca(OCl)2 + 2 Cl2 = Ca(Cl3O)2
NaOH + Na3PO4 = Na3OH + PO4 =>
3 NaOH + 2 Na3PO4 = 3 Na3OH + 2 PO4
[Cu(NH3)4]SO4*H2O(s) = Cu(NH3)4SO4*H2O =>
[Cu(NH3)4]SO4*H2O(s) = Cu(NH3)4SO4*H2O
BaCl2 + H3PO4 = BaH2 + Cl2 + PO4 =>
3 BaCl2 + 2 H3PO4 = 3 BaH2 + 3 Cl2 + 2 PO4
Na2CrO4 + Na2SO3 + NaOH + H2O = Na3Cr(OH)6 + Na2SO4 =>
2 Na2CrO4 + 3 Na2SO3 + 2 NaOH + 5 H2O = 2 Na3Cr(OH)6 + 3 Na2SO4
CuI + Fe2(SeO4)3 = Cu2SeO4 + FeI3 =>
6 CuI + Fe2(SeO4)3 = 3 Cu2SeO4 + 2 FeI3
H2 + I2 = HI =>
H2 + I2 = 2 HI
Pb + Ni(NO3)2 = Pb(NO3)3 + Ni =>
2 Pb + 3 Ni(NO3)2 = 2 Pb(NO3)3 + 3 Ni
K2HgI4 + NH3 = K2Hg(NH3)4 + I2 =>
K2HgI4 + 4 NH3 = K2Hg(NH3)4 + 2 I2
NH4Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)3 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + 2 Na2SO4 + Fe(OH)3
Mn(SO3)2 + Mn(BrO3)6 = Mn(BrO3)4 + Mn(SO3)3 =>
3 Mn(SO3)2 + 2 Mn(BrO3)6 = 3 Mn(BrO3)4 + 2 Mn(SO3)3
Ba(NO3)2 + Al(SO4)3 = Ba(SO4)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(SO4)3 = 3 Ba(SO4)2 + 2 Al(NO3)3
NaCN + K2SO4 = Na2SO4 + KCN =>
2 NaCN + K2SO4 = Na2SO4 + 2 KCN
RbCl + O4 = RbClO4 =>
RbCl + O4 = RbClO4
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cd(SO4) + K2S = CdS + K2(SO4) =>
Cd(SO4) + K2S = CdS + K2(SO4)
MnSO4 + AgO + HNO3 = HMnO4 + AgNO3 + Ag2SO4 + H2O =>
MnSO4 + 5 AgO + 3 HNO3 = HMnO4 + 3 AgNO3 + Ag2SO4 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
I2 + Al + H2O = HI + Al(OH)3 =>
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
C9H7O4 + HCl = C9H8O4 + Cl =>
C9H7O4 + HCl = C9H8O4 + Cl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KClO + H2O + K = KOH + Cl2 =>
2 KClO + 2 H2O + 2 K = 4 KOH + Cl2
C7H14 + NaMnO4 + NaOH = Na2MnO4 + C7H5O2Na + H2O =>
C7H14 + 12 NaMnO4 + 13 NaOH = 12 Na2MnO4 + C7H5O2Na + 11 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
H2O2 + CaCO3 = H2CO3 + CaO2 =>
H2O2 + CaCO3 = H2CO3 + CaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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