| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6 + 6 O = B2O3 + 3 H2O
B4N + He2 = B2N4 + He2B =>
4 B4N + 14 He2 = B2N4 + 14 He2B
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + KOH = K + Mg(OH)2 =>
Mg + 2 KOH = 2 K + Mg(OH)2
Sc2O3 + Cl2 + S2Cl2 = ScCl3 + SOCl2 =>
2 Sc2O3 + 9 Cl2 + 3 S2Cl2 = 4 ScCl3 + 6 SOCl2
FeCUSO4 = FeSO4CU =>
FeCUSO4 = FeSO4CU
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ca(C2H3O2)2 + Na2S = CaS + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2S = CaS + 2 NaC2H3O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
BrF5 + C3H8 = C + HF + HBr =>
4 BrF5 + 3 C3H8 = 9 C + 20 HF + 4 HBr
HC2O4 + HNO2 = CO2 + H2O + NO =>
HC2O4 + HNO2 = 2 CO2 + H2O + NO
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Na3PO4(aq) + (NH4)2S(aq) = Na2S + (NH4)3PO4 =>
2 Na3PO4(aq) + 3(NH4)2S(aq) = 3 Na2S + 2(NH4)3PO4
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Na3PO4 + Cu(OH)2 = Cu3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 NaOH
Cl2 = Cl =>
Cl2 = 2 Cl
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
H2 + O2 + NO2 = HNO3 =>
H2 + O2 + 2 NO2 = 2 HNO3
H2CO3 + Fe = FeCO3 + H2 =>
H2CO3 + Fe = FeCO3 + H2
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
H3C6H5O7 + NaOH = NaC6H5O7 + H2O + H2 =>
H3C6H5O7 + NaOH = NaC6H5O7 + H2O + H2
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
CrCl3 + Na(OH) + Na2O2 = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 4 Na(OH) + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 6 NaCl
HI = H2 + I2 = =>
2 HI = H2 + I2
W + SnNO3 = WNO3 + Sn =>
W + SnNO3 = WNO3 + Sn
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NaS + Pb(NO3)2 = NaNO3 + PbS2 =>
2 NaS + Pb(NO3)2 = 2 NaNO3 + PbS2
Na3PO4 + ZnBr2 = Zn3(PO4)2 + NaBr =>
2 Na3PO4 + 3 ZnBr2 = Zn3(PO4)2 + 6 NaBr
AlI{3} + Cl{2} = AlCl{3} + I{2} =>
AlI{3} + Cl{2} = AlCl{3} + I{2}
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ca + ZnBr2 = CaBr2 + Zn =>
Ca + ZnBr2 = CaBr2 + Zn
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Fe2S3 + CaCO3 = Fe2(CO3)3 + CaS =>
Fe2S3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaS
SO3CaCO3 = CaSO3CO3 =>
SO3CaCO3 = CaSO3CO3
CH4N2O + H3PO4 = PON + H2O + CO2 =>
CH4N2O + 2 H3PO4 = 2 PON + 5 H2O + CO2
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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