| Équations équilibrées la veille |
(C6H5)2CH2 + C4H9Li = (C6H5)2CHLi + C4H10
S2 + Cl = S2Cl2 =>
S2 + 2 Cl = S2Cl2
K + water = KOH + H =>
K + H2O = KOH + H
C3H6 + NO2 = CO2 + H2O + N2O =>
C3H6 + 6 NO2 = 3 CO2 + 3 H2O + 3 N2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Co(NO3)2 + NaBr = Br2Co + Na2(NO3)2 =>
Co(NO3)2 + 2 NaBr = Br2Co + Na2(NO3)2
KClO3 + C6H10O8 = CO2 + H2O + KCl =>
3 KClO3 + C6H10O8 = 6 CO2 + 5 H2O + 3 KCl
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H3O{+}
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4 =>
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4
NaNO3 + XH2O = O2 + Na + OH + XHNO2 =>
2 NaNO3 + 2 XH2O = O2 + 2 Na + 2 OH + 2 XHNO2
K2SiO3 + CaCl2 = CaSiO3 + KCl =>
K2SiO3 + CaCl2 = CaSiO3 + 2 KCl
SO3 + Na2O = Na2SO4 =>
SO3 + Na2O = Na2SO4
Cu(NO3) + C2H5NO2 = CO2 + CuO + H2O + N2 =>
18 Cu(NO3) + 8 C2H5NO2 = 16 CO2 + 18 CuO + 20 H2O + 13 N2
NH3 + O2 = N5O2 + H2O =>
20 NH3 + 19 O2 = 4 N5O2 + 30 H2O
CaSO4 + H2O = H2 + SO4 + CaOH =>
2 CaSO4 + 2 H2O = H2 + 2 SO4 + 2 CaOH
K2CO3 + ZnSO4 = K2SO4 + ZnCO3 =>
K2CO3 + ZnSO4 = K2SO4 + ZnCO3
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
Zn(OH)2 + Na(OH) = [Zn(OH)4]Na2 =>
Zn(OH)2 + 2 Na(OH) = [Zn(OH)4]Na2
Ag + HClO4 = AgClO4 + ClO2 + H2O =>
3 Ag + 4 HClO4 = 3 AgClO4 + ClO2 + 2 H2O
Cu(NO3) + C2H5NO2 = CO2 + CuO + H2O + N2 =>
18 Cu(NO3) + 8 C2H5NO2 = 16 CO2 + 18 CuO + 20 H2O + 13 N2
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
H2SO4(aq) + KOH(aq) = KHSO4(aq) + H2O =>
H2SO4(aq) + KOH(aq) = KHSO4(aq) + H2O
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(s) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 AlCl3(aq)
SrO = Sr + O2SrO =>
3 SrO = 2 Sr + O2SrO
H3PO4 + K2S = K3PO4 + H2S =>
2 H3PO4 + 3 K2S = 2 K3PO4 + 3 H2S
CaO + KC = CaC2 + K2O =>
CaO + 2 KC = CaC2 + K2O
XH2OH + O2 = XHO + H2O =>
2 XH2OH + O2 = 2 XHO + 2 H2O
Sr + I = SrI =>
Sr + I = SrI
FeCl3 + H2SO4 = FeSO4 + H2Cl3 =>
FeCl3 + H2SO4 = FeSO4 + H2Cl3
Al + Zn = AlZn3 =>
Al + 3 Zn = AlZn3
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
Ba(OH)2*8 + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8 + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
C3H7OH + O2 = HCOOH + H2O =>
C3H7OH + 3 O2 = 3 HCOOH + H2O
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
KOH + (NH4)2SO4 = NH3 + H2O + K2SO4 =>
2 KOH + (NH4)2SO4 = 2 NH3 + 2 H2O + K2SO4
P4(s) + O2(s) = P4O6 =>
P4(s) + 3 O2(s) = P4O6
Br2 + KOH = KBr + HBr + O2 =>
2 Br2 + 2 KOH = 2 KBr + 2 HBr + O2
NaOH + (NH4)3PO4 = Na2HPO4 + H2O + NH3 =>
2 NaOH + (NH4)3PO4 = Na2HPO4 + 2 H2O + 3 NH3
Mn + Na2CO3 = Mn2(CO3)2 + Na2 =>
2 Mn + 2 Na2CO3 = Mn2(CO3)2 + 2 Na2
SbCl3 + H2S = HCl + Sb2S3 =>
2 SbCl3 + 3 H2S = 6 HCl + Sb2S3
FeSO4 + KCl = KSO4 + FeCl =>
FeSO4 + KCl = KSO4 + FeCl
carbon + ZnO = zinc + CO2 =>
C + 2 ZnO = 2 Zn + CO2
Zn + Si = ZnSi =>
Zn + Si = ZnSi
FeCl3 + HOH = Fe(OH)3 + HCl =>
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
O2 + SbSO3 = Sb2O4 + SO2 =>
O2 + 2 SbSO3 = Sb2O4 + 2 SO2
Cu(NO3)2 + C2H5NO2 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2 + 10 C2H5NO2 = 9 CuO + 20 CO2 + 25 H2O + 14 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur01/07/25
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