| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2NNCO + Br2 = BrNCO + BrNO2
Na2SO4 + NaCl = NaClO3 + Na2S =>
3 Na2SO4 + 4 NaCl = 4 NaClO3 + 3 Na2S
Mg(OH)2(s) + HCl(l) = MgCl2 + H2O =>
Mg(OH)2(s) + 2 HCl(l) = MgCl2 + 2 H2O
CuFeS3 + O2 = Cu + FeO + SO2 =>
2 CuFeS3 + 7 O2 = 2 Cu + 2 FeO + 6 SO2
TeO3 + H2O = H6TeO6 =>
TeO3 + 3 H2O = H6TeO6
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
PCl + H2O = H3PO3 + HCl + H2 =>
PCl + 3 H2O = H3PO3 + HCl + H2
MnO2(s) + HCl(aq) = MnCl(aq) + Cl(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl(aq) + 3 Cl(g) + 2 H2O(l)
(NH4)2CO3 + Ba(C2H3O2)2 = NH4(C2H3O2) + BaCO3 =>
(NH4)2CO3 + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaCO3
C6H10O5 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C6H10O5 + 24 KNO3 = 30 CO2 + 25 H2O + 12 N2 + 12 K2O
H2C2 + O2 = CO + H2O =>
2 H2C2 + 3 O2 = 4 CO + 2 H2O
KSCN + H2O + I2 = KHSO4 + HI + ICN =>
KSCN + 4 H2O + 4 I2 = KHSO4 + 7 HI + ICN
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
B(C2H5O)3 + O2 = B(OH)3 + CO2 + H2O =>
B(C2H5O)3 + 9 O2 = B(OH)3 + 6 CO2 + 6 H2O
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na2HPO4 + 60(NH4)6Mo7O24 + 223 HNO3 = 35(NH4)3(PMo12O40) + 70 NaNO3 + 136(NH4)2NO4 + 95 H2O
Ba3(PO4)2 + HCl2 = H + (PO4)2 + BaCl2 =>
Ba3(PO4)2 + 3 HCl2 = 3 H + (PO4)2 + 3 BaCl2
Sr(OH)2 + NH3 = Sr(NH3)4 + OH =>
Sr(OH)2 + 4 NH3 = Sr(NH3)4 + 2 OH
HNO2 + Fe(OH)2 = Fe(NO2)2 + H2O =>
2 HNO2 + Fe(OH)2 = Fe(NO2)2 + 2 H2O
K2S2O8 + NaI = K2I + NaS2O8 =>
K2S2O8 + NaI = K2I + NaS2O8
C6H7N + C4H6O3 = C8H9NO + H2O =>
2 C6H7N + C4H6O3 = 2 C8H9NO + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg(OH)2 + Rb = RbOH + Mg =>
Mg(OH)2 + 2 Rb = 2 RbOH + Mg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnSO4(aq) + AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s) =>
ZnSO4(aq) + 2 AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s)
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2 =>
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2
CaSO4 + H2SO4 = Ca(SO4)2 + H2 =>
CaSO4 + H2SO4 = Ca(SO4)2 + H2
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4NO3(aq)
H2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CrCO3 + KOH = K2CO3 + Cr(OH)2 =>
CrCO3 + 2 KOH = K2CO3 + Cr(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C14H30 + CuO = H2O + CO2 + Cu2 =>
2 C14H30 + 86 CuO = 30 H2O + 28 CO2 + 43 Cu2
H2Se + V(OH)5 = V2Se5 + H2O =>
5 H2Se + 2 V(OH)5 = V2Se5 + 10 H2O
NH2 + CO = (NH2)2CO =>
2 NH2 + CO = (NH2)2CO
CaOCl2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
CaOCl2 + 2 NaBr + H2O = CaCl2 + Br2 + 2 NaOH
MgBr2 + H2SO4 + NaClO3 = NaCl + MgSO4 + H2O + Br =>
3 MgBr2 + 3 H2SO4 + NaClO3 = NaCl + 3 MgSO4 + 3 H2O + 6 Br
Ag + Cu(ClO4)2 = Ag(ClO4) + Cu =>
2 Ag + Cu(ClO4)2 = 2 Ag(ClO4) + Cu
Co(OH)2 + NaOH = Co(OH)3 + Na =>
Co(OH)2 + NaOH = Co(OH)3 + Na
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
NaCl + K3BO3 = Na3BO3 + KCl =>
3 NaCl + K3BO3 = Na3BO3 + 3 KCl
KO2(s) + H2O(l) = H2O2(aq) + K2O(aq) =>
2 KO2(s) + 3 H2O(l) = 3 H2O2(aq) + K2O(aq)
C5H12(aq) + O2(g) = CO2(g) + H2O(g) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
C20H25N3O + O2 = CO2 + H2O + NO =>
4 C20H25N3O + 109 O2 = 80 CO2 + 50 H2O + 12 NO
ZnCl2 + NaOH = Na2ZnO2 + NaCl + H2O =>
ZnCl2 + 4 NaOH = Na2ZnO2 + 2 NaCl + 2 H2O
NaH + Fe(NO3)3 = NaNO3 + FeH3 =>
3 NaH + Fe(NO3)3 = 3 NaNO3 + FeH3
Sr(OH)2 + AlCl3 = Al(OH)3 + SrCl2 =>
3 Sr(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 SrCl2
Fl2 + H2O = HFl + O3 =>
3 Fl2 + 3 H2O = 6 HFl + O3
CH3CHO + Cl2 = CCl3CHO + HCl =>
CH3CHO + 3 Cl2 = CCl3CHO + 3 HCl
Cr(OH)6 + H3PO4 = Cr(PO4)2 + H2O =>
Cr(OH)6 + 2 H3PO4 = Cr(PO4)2 + 6 H2O
Al + P4 = AlP =>
4 Al + P4 = 4 AlP
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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