| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na1 + S1 = Na2S1
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O
KOH2 + NaCl = NaOH2 + KCl =>
KOH2 + NaCl = NaOH2 + KCl
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
MnCl2 + KOH + H2O2 = KMnO4 + H2O + KClO3 =>
2 MnCl2 + 6 KOH + 17 H2O2 = 2 KMnO4 + 20 H2O + 4 KClO3
F2O3 + H2 = F + H2O =>
F2O3 + 3 H2 = 2 F + 3 H2O
C6H5Br + HNO3 = C6H4BrNO2 + H2O =>
C6H5Br + HNO3 = C6H4BrNO2 + H2O
Ba(NO2)2 + NaMnO4 + H2O = Ba(NO3)2 + MnO2 + NaOH =>
3 Ba(NO2)2 + 4 NaMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 MnO2 + 4 NaOH
Na1 + S1 = Na2S1 =>
2 Na1 + S1 = Na2S1
NH3 + O2 = NO + H23O =>
23 NH3 + 13 O2 = 23 NO + 3 H23O
KOH2 + NaCl = NaOH2 + KCl =>
KOH2 + NaCl = NaOH2 + KCl
KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr
Fe{2+}(aq) + O2(g) + H{+}(aq) = Fe{3+}(aq) + H2O(l) =>
4 Fe{2+}(aq) + O2(g) + 4 H{+}(aq) = 4 Fe{3+}(aq) + 2 H2O(l)
H3PO4 + NaOH = H4NaO5P =>
H3PO4 + NaOH = H4NaO5P
As4 + O2 = As4O10 =>
As4 + 5 O2 = As4O10
Cr3{+} + H2O + ClO3 = Cr2O2 + ClO2 + H{+} =>
2 Cr3{+} + H2O + 5 ClO3 = 3 Cr2O2 + 5 ClO2 + 2 H{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na1 + S1 = Na2S1 =>
2 Na1 + S1 = Na2S1
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
C8H10O2N4 + O2 = CO2 + H2O + CH4N2O =>
2 C8H10O2N4 + 13 O2 = 12 CO2 + 2 H2O + 4 CH4N2O
KOH2 + NaCl = NaOH2 + KCl =>
KOH2 + NaCl = NaOH2 + KCl
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
C5H5N + H2 = C5H11N =>
C5H5N + 3 H2 = C5H11N
MnO2 + HNO2 + H{+} = Mn{2+} + NO3 + H2O =>
3 MnO2 + 2 HNO2 + 6 H{+} = 3 Mn{2+} + 2 NO3 + 4 H2O
Cs(s) + P4(s) = CsP4(s) =>
Cs(s) + P4(s) = CsP4(s)
CuSO4(aq)Na2S(aq) = CuS(s)Na2SO4(aq) =>
CuSO4(aq)Na2S(aq) = CuS(s)Na2SO4(aq)
Na1 + S1 = Na2S1 =>
2 Na1 + S1 = Na2S1
Al(NO3)3(aq) + Li2SO4(aq) = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = Al2(SO4)3 + 6 LiNO3
Ka + H2O = H2 + KaO =>
Ka + H2O = H2 + KaO
AgCl + NaNO3 = NaClAgNO3 =>
AgCl + NaNO3 = NaClAgNO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C15H4 + O2 = CO2 + H2O =>
C15H4 + 16 O2 = 15 CO2 + 2 H2O
FeCl3 + CaCO3 = FeClCO3 + CaCl2 =>
FeCl3 + CaCO3 = FeClCO3 + CaCl2
CH4 + O2 = COCH4 + H2O =>
4 CH4 + 3 O2 = 2 COCH4 + 4 H2O
FeCl3(aq) + HCl(aq) = HFeCl4(aq) =>
FeCl3(aq) + HCl(aq) = HFeCl4(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(OH)4 = CuO + OH + H2O =>
Cu(OH)4 = CuO + 2 OH + H2O
KOH2 + NaCl = NaOH2 + KCl =>
KOH2 + NaCl = NaOH2 + KCl
Na2CO3(s) + HCl(g) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(g) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ag2Co2 = Ag + Co2 =>
Ag2Co2 = 2 Ag + Co2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Hg2(NO3)2 + KIO3 = Hg2(IO3)2 + KNO3 =>
Hg2(NO3)2 + 2 KIO3 = Hg2(IO3)2 + 2 KNO3
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
Ca + H2O = H + Ca2O2 =>
2 Ca + 2 H2O = 4 H + Ca2O2
Zn(OH)2 + Na + H2O = Na2[Zn(OH)4] + H2 =>
Zn(OH)2 + 2 Na + 2 H2O = Na2[Zn(OH)4] + H2
Rb2O + ZnO = Rb2ZnO2 =>
Rb2O + ZnO = Rb2ZnO2
NaOH + Ni(CH3CO2)2 = Na(CH3CO2) + Ni(OH)2 =>
2 NaOH + Ni(CH3CO2)2 = 2 Na(CH3CO2) + Ni(OH)2
FeCl3 + H2SO4 + Na2S = FeSO4 + S + HCl + Na2SO4 =>
2 FeCl3 + 3 H2SO4 + Na2S = 2 FeSO4 + S + 6 HCl + Na2SO4
AgNO3(aq) + K2S(aq) = Ag2S + KNO3 =>
2 AgNO3(aq) + K2S(aq) = Ag2S + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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