| Équations équilibrées la veille | Équations équilibrées le lendemain |
85 WSe2 + 3 W15Ni85 = 130 W + 85 Ni3Se2
Al + NaOH + H2O = Na(Al(OH)2) + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 Na(Al(OH)2) + H2
Ba(C2H3O2)2 + (NH4)2SO4 = Ba(SO4) + (NH4)(C2H3O2) =>
Ba(C2H3O2)2 + (NH4)2SO4 = Ba(SO4) + 2(NH4)(C2H3O2)
Cu{2+} + H3PO4{-} + OH{-} = CuH2 + PO4{3-} + H2O =>
Cu{2+} + 4 H3PO4{-} + 10 OH{-} = CuH2 + 4 PO4{3-} + 10 H2O
FeCO3 + HNO3 + H2SO4 = Fe2(SO4)3 + CO2 + NO2 + H2O =>
2 FeCO3 + 2 HNO3 + 3 H2SO4 = Fe2(SO4)3 + 2 CO2 + 2 NO2 + 4 H2O
H2Te + H2O = H + TeO =>
H2Te + H2O = 4 H + TeO
H4P207 + NaOH = Na4P207 + H2O =>
H4P207 + 4 NaOH = Na4P207 + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
PMnO4 + HCl + HS = PCl + Mn2Cl + S + H2O =>
2 PMnO4 + 3 HCl + 13 HS = 2 PCl + Mn2Cl + 13 S + 8 H2O
H2SO4 + Ma(OH)2 = MaSO4 + H2O =>
H2SO4 + Ma(OH)2 = MaSO4 + 2 H2O
(HNO3) + (NaOH) = (NaNO3) + (H2O) =>
(HNO3) + (NaOH) = (NaNO3) + (H2O)
Fe(NO3)3(aq) + KOH(aq) = KNO3(aq) + Fe(OH)3 =>
Fe(NO3)3(aq) + 3 KOH(aq) = 3 KNO3(aq) + Fe(OH)3
KClH2O = HClKOH =>
KClH2O = HClKOH
NaAl(OH)4 + H2SO4 = NaAl(SO4)2 + H2O =>
NaAl(OH)4 + 2 H2SO4 = NaAl(SO4)2 + 4 H2O
NH4Br(s) = N2(g) + H2(g) + Br2(g) =>
2 NH4Br(s) = N2(g) + 4 H2(g) + Br2(g)
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq) =>
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq)
Zn + Na2SiO3 + H2O = ZnSiO3 + NaOH2 =>
Zn + Na2SiO3 + 2 H2O = ZnSiO3 + 2 NaOH2
HOH + CO2 = H2CO3 =>
HOH + CO2 = H2CO3
SO2 + K2CrO4 = K2SO4 + CrO2 =>
SO2 + K2CrO4 = K2SO4 + CrO2
C2H5OHCO = C3H6O2 =>
C2H5OHCO = C3H6O2
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq)
I2 + Al2S3 = AlI3 + S8 =>
24 I2 + 8 Al2S3 = 16 AlI3 + 3 S8
NH4OH + NaOH = NaNH3OH + H2O =>
NH4OH + NaOH = NaNH3OH + H2O
CuCO3 + H3BO3 = CuBO2 + H2O + CO2 + O2 =>
4 CuCO3 + 4 H3BO3 = 4 CuBO2 + 6 H2O + 4 CO2 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(OH)2 + H + PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 6 H + 2 PO4 = Cu3(PO4)2 + 6 H2O
K4I2O9 + Cl2 + H2O = KIO3 + KClO3 + KOH =>
5 K4I2O9 + 2 Cl2 + 3 H2O = 10 KIO3 + 4 KClO3 + 6 KOH
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O8 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + 3 O2 = 4 YBa2Cu3O8 + 8 CO2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C5H8O2 + KMnO4 + H2O = C5H9O3 + MnO2 + KOH =>
3 C5H8O2 + KMnO4 + 2 H2O = 3 C5H9O3 + MnO2 + KOH
Al2S3 + HNO3 = S + Al(NO3)3 + N2O + H2O =>
4 Al2S3 + 30 HNO3 = 12 S + 8 Al(NO3)3 + 3 N2O + 15 H2O
Fe3(PO4)2 + (NH4)2S = Fe3S + (PO4)2 + (NH4)2 =>
Fe3(PO4)2 + (NH4)2S = Fe3S + (PO4)2 + (NH4)2
Ni3FeN = Fe + Ni + N2 =>
2 Ni3FeN = 2 Fe + 6 Ni + N2
Ammoniumchloride + nitricacid = ammoniumnitrate + hydrochloricacid =>
NH4Cl + HNO3 = NH4NO3 + HCl
N + S = N2S =>
2 N + S = N2S
H2S + CaCO3 = CaSO4 + CO + CaO + Ca(OH)2 =>
H2S + 4 CaCO3 = CaSO4 + 4 CO + 2 CaO + Ca(OH)2
O2 + NO2 = NO3 =>
O2 + 2 NO2 = 2 NO3
NiBr2(PPh3)2 + NaNO2 + PPh3 = NiBr(NO)(PPh3)2 + OPPh3 + NaBr =>
NiBr2(PPh3)2 + NaNO2 + PPh3 = NiBr(NO)(PPh3)2 + OPPh3 + NaBr
NH4OH + CuSO4 = (CuOH)2SO4 + NH4 + SO4 =>
2 NH4OH + 2 CuSO4 = (CuOH)2SO4 + 2 NH4 + SO4
NH3 + NO = NH3NO =>
NH3 + NO = NH3NO
C5H12OHCl = C5H11ClH2O =>
C5H12OHCl = C5H11ClH2O
V + H2O = H3VO4 + H =>
V + 4 H2O = H3VO4 + 5 H
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn =>
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn
Pb(NO3)2 + K2Cr4O7 = KNO3 + PbCr4O7 =>
Pb(NO3)2 + K2Cr4O7 = 2 KNO3 + PbCr4O7
Na2CO3 + HCl = Na2CO3H + Cl =>
Na2CO3 + HCl = Na2CO3H + Cl
Zr2NbC2O2 = ZrO2 + ZrC + Nb6C5 + C =>
6 Zr2NbC2O2 = 6 ZrO2 + 6 ZrC + Nb6C5 + C
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
MgSO4 + NaOH = Mg(OH)2 + Na2(SO4) =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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