| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HBrO2 + Pd(OH)4 = 4 H2O + Pd(BrO2)4
Hg2(NO3)2 + NaI = Hg2I + Na(NO3)2 =>
Hg2(NO3)2 + NaI = Hg2I + Na(NO3)2
CH + S = CS2 + H2S =>
2 CH + 5 S = 2 CS2 + H2S
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4 + Ni(NO3)2
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
CaOH2SO3 = CaSO3H2O =>
CaOH2SO3 = CaSO3H2O
CuCl + Na(NO3)2 = Cu(NO3)2 + NaCl =>
CuCl + Na(NO3)2 = Cu(NO3)2 + NaCl
Co(OH)3 + HNO = Co(NO)3 + H2O =>
Co(OH)3 + 3 HNO = Co(NO)3 + 3 H2O
Sm + HCl = SmCl + H =>
Sm + HCl = SmCl + H
C8H18(aq) + O2(g) = CO2 + H2O =>
2 C8H18(aq) + 25 O2(g) = 16 CO2 + 18 H2O
Br{-} + H2O + CrO4{2-} = Br2 + Cr(OH)3 + OH{-} =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr(OH)3 + 10 OH{-}
Mg3N2 + H2O1 = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O1 = 3 Mg(OH)2 + 2 NH3
Pb(OH)4 + HF = PbF4 + H2O =>
Pb(OH)4 + 4 HF = PbF4 + 4 H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe3O4 + 37 H2SO4 = 12 Fe2(SO4)3 + H2S + 36 H2O
H2O2 + C14H10O4 = C6H6O + CO2 =>
H2O2 + C14H10O4 = 2 C6H6O + 2 CO2
P4 + P2Br4 + H2O = PH4Br + H3PO4 =>
13 P4 + 10 P2Br4 + 128 H2O = 40 PH4Br + 32 H3PO4
KIO3 + NaCO3 = NaIO3 + KCO3 =>
KIO3 + NaCO3 = NaIO3 + KCO3
Fe(NO3)3(aq) + H2S(g) = FeS(s) + S(s) + HNO3(aq) =>
2 Fe(NO3)3(aq) + 3 H2S(g) = 2 FeS(s) + S(s) + 6 HNO3(aq)
Na2S + HNO3 = NaNO3 + NO2 + H2O + S =>
Na2S + 4 HNO3 = 2 NaNO3 + 2 NO2 + 2 H2O + S
C2H4O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 C2H4O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
HgCO3 = Hg + O2 + CO2 =>
2 HgCO3 = 2 Hg + O2 + 2 CO2
NH4Cl + NaO2 = NaCl + H2O + N2 =>
2 NH4Cl + 2 NaO2 = 2 NaCl + 4 H2O + N2
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
HNO3(aq)NH4OH(aq) = NH4NO3(aq)H2O =>
HNO3(aq)NH4OH(aq) = NH4NO3(aq)H2O
BeO + KOH = K + BeO2 + H2O =>
BeO + 2 KOH = 2 K + BeO2 + H2O
HN3 + Br2 + NaOH = N + NaBr + H2O =>
2 HN3 + Br2 + 2 NaOH = 6 N + 2 NaBr + 2 H2O
CH4 + NH3 + O2 = CH2CH(NH2)COOH + H2O =>
12 CH4 + 4 NH3 + 13 O2 = 4 CH2CH(NH2)COOH + 18 H2O
Cu2(s) + AgNO3(aq) = Cu(NO3)2 + Ag =>
Cu2(s) + 4 AgNO3(aq) = 2 Cu(NO3)2 + 4 Ag
Al3O3 + H2CO3 = Al3(CO3)3 + H2O =>
Al3O3 + 3 H2CO3 = Al3(CO3)3 + 3 H2O
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
Fe + NaOH = Fe2Na + OH =>
2 Fe + NaOH = Fe2Na + OH
BaO + H2(NO3)2 = Ba(NO3)2 + H2O =>
BaO + H2(NO3)2 = Ba(NO3)2 + H2O
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
BeO + KOH = K + BeO2 + H2O =>
BeO + 2 KOH = 2 K + BeO2 + H2O
NaCO3 + FeNO3 = NaNO3 + FeCO3 =>
NaCO3 + FeNO3 = NaNO3 + FeCO3
CH3CH2BrKOH = CH3CH2OHKBr =>
CH3CH2BrKOH = CH3CH2OHKBr
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
FeSO4 + NaNO2 = FeN2O4 + Na2SO4 =>
FeSO4 + 2 NaNO2 = FeN2O4 + Na2SO4
BCl4(g) + H2O(l) = B(OH)4(aq) + HCl(aq) =>
BCl4(g) + 4 H2O(l) = B(OH)4(aq) + 4 HCl(aq)
HNO3 + H2O = HNO + OH =>
HNO3 + 2 H2O = HNO + 4 OH
ClO4{-} + Pb{+2} = (ClO4)2Pb =>
2 ClO4{-} + Pb{+2} = (ClO4)2Pb
Na2MnO4 + H2SO4 = NaMnO4 + MnO2 + Na2SO4 + H2O =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + MnO2 + 2 Na2SO4 + 2 H2O
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
FeCl2 + RbOH = Fe(OH)2 + RbCl =>
FeCl2 + 2 RbOH = Fe(OH)2 + 2 RbCl
CuCl2 + H3PO4 = CuCl2H3PO4 =>
CuCl2 + H3PO4 = CuCl2H3PO4
C8H9O + O2 = C8H8O + H2O =>
4 C8H9O + O2 = 4 C8H8O + 2 H2O
Ag + CO3 = Ag(CO3) =>
Ag + CO3 = Ag(CO3)
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
Mo + N2 = Mo3N5 =>
6 Mo + 5 N2 = 2 Mo3N5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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