| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2S2O3 + HgCl2 + H2O = HgS + Na2SO4 + HCl =>
Na2S2O3 + HgCl2 + H2O = HgS + Na2SO4 + 2 HCl
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
VOH3 + O2 + OH{-} = VO4{3-} + H2O =>
2 VOH3 + 3 O2 + 6 OH{-} = 2 VO4{3-} + 6 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Ag(NO3)2 + AuO = Au(NO3)2 + AgO =>
Ag(NO3)2 + AuO = Au(NO3)2 + AgO
Ag(ag) + Cl(ag) = AgCl(s) =>
Ag(ag) + Cl(ag) = AgCl(s)
Ca(HS)2 + H2SO4 = CaSO4 + H2S =>
Ca(HS)2 + H2SO4 = CaSO4 + 2 H2S
H2 + N2 = NH3 = NH3 =>
3 H2 + N2 = 2 NH3
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
Cu + Cd(NO3)2 = Cd + Cu(NO3) =>
2 Cu + Cd(NO3)2 = Cd + 2 Cu(NO3)
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2 =>
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2
Zn + H3C6H5O7 = Zn3(C6H5O7) + H2 =>
6 Zn + 2 H3C6H5O7 = 2 Zn3(C6H5O7) + 3 H2
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2CO3 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2CO3
Fe + CaO = Fe2O3 + Ca =>
2 Fe + 3 CaO = Fe2O3 + 3 Ca
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
Sn(OH)2 + H2SO3 = SnSO3 + H2O =>
Sn(OH)2 + H2SO3 = SnSO3 + 2 H2O
C3H6O3(s) + O2(g) = CO2(g) + H2O(l) =>
C3H6O3(s) + 3 O2(g) = 3 CO2(g) + 3 H2O(l)
C3H6O + Ag2O = CH3COOH + Ag =>
2 C3H6O + 4 Ag2O = 3 CH3COOH + 8 Ag
K2Cr2O7 + H2SO4 + NaCl = K2SO4 + Cr2(SO4)3 + NaSO4 + Cl2 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 NaCl = 2 K2SO4 + 2 Cr2(SO4)3 + 6 NaSO4 + 3 Cl2 + 14 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CsOH + BeS = Cs2S + Be(OH)2 =>
2 CsOH + BeS = Cs2S + Be(OH)2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Na3Cr(OH)6 + H2O2 = Na2Cr2O7 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = Na2Cr2O7 + 4 NaOH + 7 H2O
Fe + K4[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K4[Fe(CN)6] = Fe[Fe(CN)6] + 4 K
(NH4)2SO4(aq) + Na2CO3(aq) = NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq)
Na2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 Na2SO4 + 20 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2CrO4 + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Cu(NO3)2*3H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*3H2O = Cu(NO3)2 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cu(NO3)2*3H2O = Cu + NO2 + O2 + H2O =>
Cu(NO3)2*3H2O = Cu + 2 NO2 + O2 + 3 H2O
Ag(NO3)2 = NO3 + Ag =>
Ag(NO3)2 = 2 NO3 + Ag
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
*ZnS + O2 = ZnO + SO2 =>
2*ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu(NO3)2*3H2O = Cu2O + NO2 + O2 + H2O =>
4 Cu(NO3)2*3H2O = 2 Cu2O + 8 NO2 + 3 O2 + 12 H2O
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H6OS + O2 = CO2 + H2O + SO311 =>
2 C6H6OS + 325 O2 = 12 CO2 + 6 H2O + 2 SO311
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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