| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(g) = H2(g) + Br2(l)
CaCl2(s) + H2O(l) + NH3(s) = NH4Cl + Ca(OH)2 =>
CaCl2(s) + 2 H2O(l) + 2 NH3(s) = 2 NH4Cl + Ca(OH)2
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
Ba(OH)2 + Na3Po4 = Ba3(Po4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaOH
La + HNO3 = La(NO3)4 + NH4HNO3 + H2O =>
9 La + 44 HNO3 = 9 La(NO3)4 + 4 NH4HNO3 + 12 H2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Sr + AlCl3 = SrCl2 + Al =>
3 Sr + 2 AlCl3 = 3 SrCl2 + 2 Al
Co(NO3)2 + NH3 + (NH4)2CO3 + O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + O2 = 2[Co(NH3)4CO3]NO3 + 2 NH4NO3OH
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 =>
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2
CuON2O5 = Cu(NO3)2 =>
CuON2O5 = Cu(NO3)2
H2SO4 + KCO3 = KSO4 + H2CO3 =>
H2SO4 + KCO3 = KSO4 + H2CO3
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
SrO + NO2 + O2 = Sr(NO3)2 =>
2 SrO + 4 NO2 + O2 = 2 Sr(NO3)2
NH4Cl = HClNH3 =>
NH4Cl = HClNH3
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
C6H8O6 + H2CrO7 = C6H10CrO13 =>
C6H8O6 + H2CrO7 = C6H10CrO13
KMnO4 + H2O + Fe(oh)3 = MnO2 + KOH + Fe(OH)2 =>
2 KMnO4 + 4 H2O + Fe(oh)3 = 2 MnO2 + 2 KOH + 3 Fe(OH)2
Mg + HNO3 = Mg(NO3)2 + H2 = + N2 + O2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
CoSO4 + Fe = Fe(SO4)3 + Co =>
3 CoSO4 + Fe = Fe(SO4)3 + 3 Co
H2O + Na2O4 = HO4 + NaOH =>
10 H2O + 7 Na2O4 = 6 HO4 + 14 NaOH
MoO2 + Zn + HSO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO2 + 2 Zn + 2 HSO4 = Mo2O3 + 2 ZnSO4 + H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Cl2Hg2 =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Cl2Hg2
HCl + C4H11N = C4H12ClN =>
HCl + C4H11N = C4H12ClN
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + KSO4 + Na2SO4 =>
KMnO4 + 2 Na2C2O4 + 4 H2SO4 = MnSO4 + 4 CO2 + 4 H2O + KSO4 + 2 Na2SO4
NaCl + SO2 = NaSO3 + ClSO =>
NaCl + 2 SO2 = NaSO3 + ClSO
Mn + ClO3 = MnO2 + Cl =>
3 Mn + 2 ClO3 = 3 MnO2 + 2 Cl
K(s) + N2 = K3N(s) =>
6 K(s) + N2 = 2 K3N(s)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
La + HNO3 = La(NO3)4 + NO + H2O =>
3 La + 16 HNO3 = 3 La(NO3)4 + 4 NO + 8 H2O
CH3NH2 + HCl = HNH2 + CH3Cl =>
CH3NH2 + HCl = HNH2 + CH3Cl
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Pb(OH)4 + KOH = K4PbO4 + H2O =>
Pb(OH)4 + 4 KOH = K4PbO4 + 4 H2O
H2 + CO2 = C + H2O =>
2 H2 + CO2 = C + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe + PbCl4 = FeCl2 + Pb =>
2 Fe + PbCl4 = 2 FeCl2 + Pb
As2S2 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S2 + 11 H2O2 + 10 NH4OH = 2(NH4)2SO4 + 2(NH4)3AsO4 + 16 H2O
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
Pb + N + O = PbNO3 =>
Pb + N + 3 O = PbNO3
Cs + H2O = CsH + O2 =>
4 Cs + 2 H2O = 4 CsH + O2
MgNH4PO4*6H2O + O2 = NH3 + H2O + MgPO7 =>
4 MgNH4PO4*6H2O + 7 O2 = 4 NH3 + 26 H2O + 4 MgPO7
BaSO4 + Ni = NiSO4 + Ba =>
BaSO4 + Ni = NiSO4 + Ba
KMnO4 + H2C2O4 + H2SO4 = H2O + K2SO4 + MnO2 + CO2 =>
2 KMnO4 + 3 H2C2O4 + H2SO4 = 4 H2O + K2SO4 + 2 MnO2 + 6 CO2
C9H8O4 + Ca(OH)2 = Ca(C9H7O4)2 + H2O =>
2 C9H8O4 + Ca(OH)2 = Ca(C9H7O4)2 + 2 H2O
Mg(OH){2} = MgO + H{2}O =>
Mg(OH){2} = MgO + H{2}O
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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