| Équations équilibrées la veille |
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CsS = Cs + S =>
CsS = Cs + S
C10H18O + NaOCl = C10H16O + H3O + NaCl =>
3 C10H18O + 2 NaOCl = 3 C10H16O + 2 H3O + 2 NaCl
MnO4{-} + I{-} + H3O{+} = I2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 I{-} + 16 H3O{+} = 5 I2 + 2 Mn{2+} + 24 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
H3PO4(aq) + KOH(s) = H2O(l) + K3PO4 =>
H3PO4(aq) + 3 KOH(s) = 3 H2O(l) + K3PO4
Na2O2 + H2SO4 = H2O2 + Na2SO4 =>
Na2O2 + H2SO4 = H2O2 + Na2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Al + KNO3 + H2O = KOH + Al(OH)3 + NH3 =>
8 Al + 3 KNO3 + 18 H2O = 3 KOH + 8 Al(OH)3 + 3 NH3
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
(NH4)2SO4(aq) + K(OH)(aq) = K2SO4 + H2O + NH3 =>
(NH4)2SO4(aq) + 2 K(OH)(aq) = K2SO4 + 2 H2O + 2 NH3
FeO(s) + H2(g) = Fe(l) + H2O(g) =>
FeO(s) + H2(g) = Fe(l) + H2O(g)
SO2 = O2 + S8 =>
8 SO2 = 8 O2 + S8
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C17H33COOH + LiOH = C17H33COOLi + H2O =>
C17H33COOH + LiOH = C17H33COOLi + H2O
NaCl + Hg = NaHg + Cl2 =>
2 NaCl + 2 Hg = 2 NaHg + Cl2
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
FeC2O4*2H20 + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H20 + 21 O2 = 2 FeO + 40 H2O + 4 CO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NaNo2 + HCl = NaCl + HNo2 =>
NaNo2 + HCl = NaCl + HNo2
CaCO3 + Na(SO4) = CaSO4 + Na(CO3) =>
CaCO3 + Na(SO4) = CaSO4 + Na(CO3)
Mn(s) + S8(s) = MnS2 =>
4 Mn(s) + S8(s) = 4 MnS2
(NH4)2[Hg(SCN)4] + ZnCl2 = *Zn[Hg(SCN)4] + NH4Cl =>
(NH4)2[Hg(SCN)4] + ZnCl2 = *Zn[Hg(SCN)4] + 2 NH4Cl
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
NH4Cl + Pb(NO2)2 = NH4NO2 + PbCl2 =>
2 NH4Cl + Pb(NO2)2 = 2 NH4NO2 + PbCl2
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ca3N2 + HBr = CaBr2 + NH4Br =>
Ca3N2 + 8 HBr = 3 CaBr2 + 2 NH4Br
H2 + F2 = HF =>
H2 + F2 = 2 HF
Cu(NO2)2 + NaOH = Cu(OH)2 + NaNO2 =>
Cu(NO2)2 + 2 NaOH = Cu(OH)2 + 2 NaNO2
Mg + H3BO3 = MgBO3 + H2 =>
2 Mg + 2 H3BO3 = 2 MgBO3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NH3(g) + BF3(g) = NH3BF3(s) =>
NH3(g) + BF3(g) = NH3BF3(s)
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
NaNO2 + HCl = NO + NaNO3 + NaCl + H2O =>
3 NaNO2 + 2 HCl = 2 NO + NaNO3 + 2 NaCl + H2O
Mg(aq) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(aq) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
Na2SO3 + HNO2 = Na2SO4 + N2 + H2O =>
3 Na2SO3 + 2 HNO2 = 3 Na2SO4 + N2 + H2O
Na + Sn(SO4)2 = Na2SO4 + Sn =>
4 Na + Sn(SO4)2 = 2 Na2SO4 + Sn
Cr2O3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 3 H2O
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Équations équilibrées sur02/02/25
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