| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 2 NO2 + O2 = 2 Ag(NO3)
K2O + H2O = K2O2H2 =>
K2O + H2O = K2O2H2
K2Cr2O7 + HCl = CrCl3 + Cl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 Cl3 + 7 H2O + 2 KCl
K2Cr2O7 + H2O = CrOH2 + K2O7 =>
K2Cr2O7 + 2 H2O = 2 CrOH2 + K2O7
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
NaCl + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2 + K2SO4
CoCl2*H2O + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*H2O + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 14 H2O
Hg2S + HNO3 + HCl = HgCl + S + NO + H2O =>
3 Hg2S + 2 HNO3 + 6 HCl = 6 HgCl + 3 S + 2 NO + 4 H2O
KMnO4 + SO2 + H2O = K2SO + MnSO4 + H2SO4 =>
2 KMnO4 + 8 SO2 + 5 H2O = K2SO + 2 MnSO4 + 5 H2SO4
Cu(s) + H2SO4(aq) + O2(g) = CuSO4(aq) + H2O(l) =>
2 Cu(s) + 2 H2SO4(aq) + O2(g) = 2 CuSO4(aq) + 2 H2O(l)
Cu2S + KClO3 = CuO + SO2 + KCl =>
3 Cu2S + 4 KClO3 = 6 CuO + 3 SO2 + 4 KCl
CH4 + Cl32 = CH3Cl + HCl =>
16 CH4 + Cl32 = 16 CH3Cl + 16 HCl
AI + CI2 = AI2 + CI =>
AI + CI2 = AI2 + CI
H20K3Fe(C2O4)3 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + CO2 + H2O =>
10 H20K3Fe(C2O4)3 + 52 KMnO4 + 149 H2SO4 = 82 KHSO4 + 5 Fe2(SO4)3 + 52 MnSO4 + 60 CO2 + 208 H2O
Ru + Se = RuSe =>
Ru + Se = RuSe
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2 =>
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
NH4OH + H2O = NHO4 + H2 =>
NH4OH + 3 H2O = NHO4 + 5 H2
Al3 + (SO4)2 = Al2(SO4)3 =>
4 Al3 + 9(SO4)2 = 6 Al2(SO4)3
CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + H2O =>
2 CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + 2 H2O
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
O2 + Cl2O2 = Cl2O5 =>
3 O2 + 2 Cl2O2 = 2 Cl2O5
Ba(o)2 + H2O = Ba(OH)2 + H2 =>
Ba(o)2 + 4 H2O = 2 Ba(OH)2 + 2 H2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Ba(OH)2 + Na2(SO4) = Na(OH) + Ba(SO4) =>
Ba(OH)2 + Na2(SO4) = 2 Na(OH) + Ba(SO4)
CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + CoSO4 =>
3 CaSO4 + Co3(PO4)2 = Ca3(PO4)2 + 3 CoSO4
Ca + C = Ca2C =>
2 Ca + C = Ca2C
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
CrO4{2-}(aq) + H{+}(aq) = Cr2O7{2-}(aq) + H2O(l) =>
2 CrO4{2-}(aq) + 2 H{+}(aq) = Cr2O7{2-}(aq) + H2O(l)
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Cu2(OH)2(SO4) + NH3 = [Cu(NH3)4]SO4 + Cu(OH)2 =>
Cu2(OH)2(SO4) + 4 NH3 = [Cu(NH3)4]SO4 + Cu(OH)2
MgF2 = F2 + Mg =>
MgF2 = F2 + Mg
C2H6 + MnO4{-} + H{+} = CH3COOH + Mn2{-} + H2O =>
5 C2H6 + 4 MnO4{-} + 2 H{+} = 5 CH3COOH + 2 Mn2{-} + 6 H2O
CoH6 + O2 = Co2 + H2O =>
2 CoH6 + 3 O2 = Co2 + 6 H2O
Fe + CuSO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 CuSO4 = 3 Cu + Fe2(SO4)3
FeCl2 + H2O = HCl + Fe(OH)2 =>
FeCl2 + 2 H2O = 2 HCl + Fe(OH)2
NH3 + NO = N2(g) + H2O =>
4 NH3 + 6 NO = 5 N2(g) + 6 H2O
MnO + H2O = MnO2 + H2 =>
MnO + H2O = MnO2 + H2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
AgNo3(aq)NaOH(aq) = AgOH(s)NaNo3(aq) =>
AgNo3(aq)NaOH(aq) = AgOH(s)NaNo3(aq)
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + O2 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 8 H2O + 2 K2SO4
Pt + Cl + K = PtClK =>
Pt + Cl + K = PtClK
Ag2SO4 + CuI2 = AgI + CuSO4 =>
Ag2SO4 + CuI2 = 2 AgI + CuSO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCrO2 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 HCrO2 + Ca(OH)2 = Ca(CrO2)2 + 2 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
NaO = Na + O2 =>
2 NaO = 2 Na + O2
COOHCHOHCHOHCOOH + OH = COOCHOHCHOHCOO + H2O =>
COOHCHOHCHOHCOOH + 2 OH = COOCHOHCHOHCOO + 2 H2O
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
LiOH + KNO3 = KOH + LiNO3 =>
LiOH + KNO3 = KOH + LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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