| Équations équilibrées la veille |
4 NaFeO2 + 12 HBr = 4 FeBr2 + 6 H2O + 4 NaBr + O2
(NH4)2MoO4 + NH4I + HCl = (NH4)2MoOCl5 + I2 + NH3 + H2O =>
2(NH4)2MoO4 + 2 NH4I + 10 HCl = 2(NH4)2MoOCl5 + I2 + 2 NH3 + 6 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaNO3(aq)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq) =>
Ba(NO3)2(aq) + NaOH(aq) = BaOH(s) + Na(NO3)2(aq)
Fe2{+} + NO3{-} + H{+} = Fe{3+} + NO + H2O =>
3 Fe2{+} + 5 NO3{-} + 20 H{+} = 6 Fe{3+} + 5 NO + 10 H2O
NaOH + I2 + H2SO4 = NaIO3 + SO2 + H2O =>
2 NaOH + I2 + 5 H2SO4 = 2 NaIO3 + 5 SO2 + 6 H2O
S8(s) + Na2SO3(aq) = Na2S2O3 =>
S8(s) + 8 Na2SO3(aq) = 8 Na2S2O3
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3(l) =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3(l)
SO2(g) + H2O(l) = H2SO3(g) =>
SO2(g) + H2O(l) = H2SO3(g)
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cr(SO4)3 + Na = Cr + Na2SO4 =>
Cr(SO4)3 + 6 Na = Cr + 3 Na2SO4
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
SO2(g) + H2O(l) = H2SO3(l) =>
SO2(g) + H2O(l) = H2SO3(l)
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SO2(g) + H2O(l) = H2SO3(l) =>
SO2(g) + H2O(l) = H2SO3(l)
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
lithiumphosphate = lithium + phosphorus + oxygen =>
Li3PO4 = 3 Li + P + 2 O2
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2 =>
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
AsCl3(aq) + H2S(aq) = As2S3(aq) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(aq) + 6 HCl
C3H8(g) = C3H4(g) + H2(g) =>
C3H8(g) = C3H4(g) + 2 H2(g)
AlCl3 + H2(SO4) = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2(SO4) = Al2(SO4)3 + 6 HCl
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
K(s) + Al(NO3)3 = Al(s) + KNO3 =>
3 K(s) + Al(NO3)3 = Al(s) + 3 KNO3
SO2(g) + H2O(l) = H2SO3(g) =>
SO2(g) + H2O(l) = H2SO3(g)
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
Ca3(PO4)2 + H2SO4 = CaSO4(s) + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4(s) + 2 H3PO4
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
S8(s) + P4(s) = P4S3(s) =>
3 S8(s) + 8 P4(s) = 8 P4S3(s)
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
K2Cl2O7 + H2O + S = SO2 + KOH + Cl2O3 =>
2 K2Cl2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cl2O3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
KClO3(s) + P4S3(s) = KCl(s) + P4O10(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 3 P4O10(s) + 9 SO2(g)
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
SO2(g) + H2O(l) = H2SO3(g) =>
SO2(g) + H2O(l) = H2SO3(g)
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + NaNO3 =>
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + 2 NaNO3
Cl + Na = NaCl =>
Cl + Na = NaCl
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
MgCl2 + Li2CO3 = MgCO3 + Cl2Li2 =>
MgCl2 + Li2CO3 = MgCO3 + Cl2Li2
Cu(s) + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu(s) + 2 HNO3 = Cu(NO3) + NO2 + H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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