| Équations équilibrées la veille | Équations équilibrées le lendemain |
Y2 + 10 HNO3 = 2 HYO3 + 10 NO2 + 4 H2O
Zn + Cr(No3)3 = Zn(No3)2 + Cr =>
3 Zn + 2 Cr(No3)3 = 3 Zn(No3)2 + 2 Cr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + K(OH) =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 K(OH)
ZnS + HNO3 = Zn(SO4) + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(SO4) + 8 NO2 + 4 H2O
CuSO4(aq) + Al(s) = Cu(s) + Al(SO4)3(aq) =>
3 CuSO4(aq) + Al(s) = 3 Cu(s) + Al(SO4)3(aq)
NaH + Cl2 = NaCl + H =>
2 NaH + Cl2 = 2 NaCl + 2 H
Y2 + HNO3 = HYO3 + NO2 + H2O =>
Y2 + 10 HNO3 = 2 HYO3 + 10 NO2 + 4 H2O
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
CO2 + H = C2H2 + H2O =>
2 CO2 + 10 H = C2H2 + 4 H2O
Y2 + HNO3 = HYO3 + NO2 + H2O =>
Y2 + 10 HNO3 = 2 HYO3 + 10 NO2 + 4 H2O
Os + Al = Os4Al13 =>
4 Os + 13 Al = Os4Al13
Cr3(PO4)2 + H2(SO4) = CrSO4 + H3(PO4) =>
Cr3(PO4)2 + 3 H2(SO4) = 3 CrSO4 + 2 H3(PO4)
NH4OH(ac) + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH(ac) + H3PO4 = (NH4)3PO4 + 3 H2O
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
Y2 + HNO3 = HYO3 + NO2 + H2O =>
Y2 + 10 HNO3 = 2 HYO3 + 10 NO2 + 4 H2O
Sn + CO2 = SnCO2 =>
Sn + CO2 = SnCO2
Pb(NO3)2 + (NH4)Cl = PbCl + NH4(NO3)2 =>
Pb(NO3)2 + (NH4)Cl = PbCl + NH4(NO3)2
Y2 + HNO3 = HYO3 + NO2 + H2O =>
Y2 + 10 HNO3 = 2 HYO3 + 10 NO2 + 4 H2O
LiOHF = H2O + LiF + O2 =>
4 LiOHF = 2 H2O + 4 LiF + O2
KMnO4 + CrCl2 + HCl = CrCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CrCl2 + 8 HCl = 5 CrCl3 + KCl + MnCl2 + 4 H2O
Mn(NO3)2 + NaC2H3O2 = MnC2H3O2 + Na(NO3)2 =>
Mn(NO3)2 + NaC2H3O2 = MnC2H3O2 + Na(NO3)2
HCI + Ca = CaCI + H2 =>
2 HCI + 2 Ca = 2 CaCI + H2
H + Cl = HCl(g) =>
H + Cl = HCl(g)
Q2 = Q3 =>
3 Q2 = 2 Q3
CH3CO2K + H2SO4 = KSO4 + H2CH3CO2 =>
CH3CO2K + H2SO4 = KSO4 + H2CH3CO2
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
HCl(g) + Al(s) = AlCl3(s) + H2(g) =>
6 HCl(g) + 2 Al(s) = 2 AlCl3(s) + 3 H2(g)
Al(NO3)3 + C14H6O2(OH)2 + NH4OH = Al(OH)2C14H6O2(OH) + NH4NO3 + H2O =>
4 Al(NO3)3 + 4 C14H6O2(OH)2 + 14 NH4OH = 4 Al(OH)2C14H6O2(OH) + 13 NH4NO3 + 7 H2O
K4Fe(CN)6 + *H2SO4 + *H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6*H2SO4 + 6*H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Y2 + HNO3 = HYO3 + NO2 + H2O =>
Y2 + 10 HNO3 = 2 HYO3 + 10 NO2 + 4 H2O
H2SO3 + Mg(OH)2 = H2O + MgSO3 =>
H2SO3 + Mg(OH)2 = 2 H2O + MgSO3
HNO + H2O = HNOH2O =>
HNO + H2O = HNOH2O
Sr + Hg = SrHg2 =>
Sr + 2 Hg = SrHg2
Na(s) + H2O(i) = NaOH(aq) + H2(h) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(h)
HClO3(aq) + Ti(OH)2(s) = H2O(l) + Ti(ClO3)2 =>
2 HClO3(aq) + Ti(OH)2(s) = 2 H2O(l) + Ti(ClO3)2
Li(OH)F = H2O + LiF + O2 =>
4 Li(OH)F = 2 H2O + 4 LiF + O2
CaO2 + H2O = CaOH2O2 =>
CaO2 + H2O = CaOH2O2
Cl + H = H4Cl4 =>
4 Cl + 4 H = H4Cl4
AgS + HNO3 = AgNO3 + NO + H2SO4 + H2O =>
3 AgS + 10 HNO3 = 3 AgNO3 + 7 NO + 3 H2SO4 + 2 H2O
Zn + Sb2O3 + HCl = ZnCl2 + H2O + SbH3 =>
6 Zn + Sb2O3 + 12 HCl = 6 ZnCl2 + 3 H2O + 2 SbH3
S(s) + Hg = HgS(aq) =>
S(s) + Hg = HgS(aq)
N2H4 + C6H12O2 = C6N2H10 + H2 + O2 =>
N2H4 + C6H12O2 = C6N2H10 + 3 H2 + O2
PbO + CH3OOH = Pb + H2O + CO2 =>
2 PbO + CH3OOH = 2 Pb + 2 H2O + CO2
AgNO3 + BaF2 = Ba(NO3)2 + AgF =>
2 AgNO3 + BaF2 = Ba(NO3)2 + 2 AgF
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
C3H403 + O2 = H2O + CO2 =>
4 C3H403 + 415 O2 = 806 H2O + 12 CO2
C6H5 + CO2H = C6H5CO2H =>
C6H5 + CO2H = C6H5CO2H
Ti2(SO4)3 + NiO2 = Ti2O3 + NiSO4 + O2 =>
2 Ti2(SO4)3 + 6 NiO2 = 2 Ti2O3 + 6 NiSO4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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