| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H5N3O6 = CO + H2 + N2 + C =>
2 C7H5N3O6 = 12 CO + 5 H2 + 3 N2 + 2 C
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaSO4 + HBr = BaBr2 + H2SO4 =>
BaSO4 + 2 HBr = BaBr2 + H2SO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NO = N2 + O2 =>
2 NO = N2 + O2
Ca2 + H2SO4 = Ca(SO4)3 + H =>
Ca2 + 6 H2SO4 = 2 Ca(SO4)3 + 12 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
La(NO3)3 + Ce(NO3)3 + Pr(NO3)3 + CH4N2O = (LaCePr)O2 + N2 + H2O + CO2 =>
6 La(NO3)3 + 6 Ce(NO3)3 + 6 Pr(NO3)3 + 50 CH4N2O = 6(LaCePr)O2 + 77 N2 + 100 H2O + 50 CO2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(aq) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(aq) + 5 H2O(l)
Na2S + Sr(NO3)2 = Na2(NO3)2 + SrS =>
Na2S + Sr(NO3)2 = Na2(NO3)2 + SrS
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(OH)2 + PH3 = Mg3P2 + H2O =>
3 Mg(OH)2 + 2 PH3 = Mg3P2 + 6 H2O
Mg + O2 = Mg2O2 =>
2 Mg + O2 = Mg2O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi(NO3)3*5H2O + C2H6O2 + KBr = Bi4O5Br2 + CO2 + NO2 + H2O + KNO3 =>
4 Bi(NO3)3*5H2O + C2H6O2 + 2 KBr = Bi4O5Br2 + 2 CO2 + 10 NO2 + 23 H2O + 2 KNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Sr(NO3)2 + Al2(SO4)2 = Al(NO3)2 + SrSO4 =>
2 Sr(NO3)2 + Al2(SO4)2 = 2 Al(NO3)2 + 2 SrSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H(OH)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
C2H2(g) + O2(g) = CO2(g) + H2(g) =>
C2H2(g) + 2 O2(g) = 2 CO2(g) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/21
Équations équilibrées sur11/01/20
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