| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Nb2VN2F2 = 6 NbN + 4 VN + 2 Nb2F5 + V
J2 + Br2 + H2O = HBr + HJO =>
J2 + Br2 + 2 H2O = 2 HBr + 2 HJO
MnO4{-} + V{2+} + H{+} = Mn{2+} + VO2{+} + H2O =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 3 Mn{2+} + 5 VO2{+} + 2 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
H2 = H{+} + e =>
H2 = 2 H{+} + 2e
CH3CH(Br)CH(CH3)CH(CH3)2 + KOH = CH2CHCH(CH3)CH(CH3)2 + KBr + H2O =>
CH3CH(Br)CH(CH3)CH(CH3)2 + KOH = CH2CHCH(CH3)CH(CH3)2 + KBr + H2O
Al4C3 + HNO3 = Al(NO3)3 + CH4 =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 CH4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
B4 + Cl2 = BCl3 =>
B4 + 6 Cl2 = 4 BCl3
Ca[OH]2 + CO2 = CaCO3 + H2O =>
Ca[OH]2 + CO2 = CaCO3 + H2O
Al + Z2 = AlZ2 =>
Al + Z2 = AlZ2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + HNO3(conc) = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3(conc) = Al2O3 + 6 NO2 + 3 H2O
C + H2O = C6H12O6 =>
6 C + 6 H2O = C6H12O6
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NH{4}NO{3} = N{2} + H{2}O =>
NH{4}NO{3} = N{2} + H{2}O
Co2(SO3)3 = Co + SO3 =>
Co2(SO3)3 = 2 Co + 3 SO3
NaOH(aq) + KMnO4(aq) + NaHSO3(aq) = H2O + K2SO4 + Na2MnO4 =>
3 NaOH(aq) + 2 KMnO4(aq) + NaHSO3(aq) = 2 H2O + K2SO4 + 2 Na2MnO4
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Mg(s) + FeCl(aq) = MgCl2(aq) + Fe(s) =>
Mg(s) + 2 FeCl(aq) = MgCl2(aq) + 2 Fe(s)
CuCl + HS = CuS + ClH =>
CuCl + HS = CuS + ClH
CuSO4*5H2O + NH2CH2CH2NH2 = [Cu(NH2CH2CH2NH2)2]SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2CH2NH2 = [Cu(NH2CH2CH2NH2)2]SO4 + 5 H2O
MnO4{-} + SO2{2-} = Mn{-} + SO4{2-} =>
MnO4{-} + 2 SO2{2-} = Mn{-} + 2 SO4{2-}
HCOH + CuO = HCOOH + Cu =>
HCOH + CuO = HCOOH + Cu
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Cu(NO3)2 + C = CuO + NO + CO2 =>
2 Cu(NO3)2 + 3 C = 2 CuO + 4 NO + 3 CO2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
CH3CH2CH2CHCHCH2CH3 + Cl2 = CH3CH2CH2CHClCHClCH2CH3 =>
CH3CH2CH2CHCHCH2CH3 + Cl2 = CH3CH2CH2CHClCHClCH2CH3
Cu + CN = CuCN =>
Cu + CN = CuCN
SOCl2 + POCl2 = P + SO2 + Cl2 =>
SOCl2 + POCl2 = P + SO2 + 2 Cl2
Ca + AgOH = CaAg + OH =>
Ca + AgOH = CaAg + OH
Cl{-}(aq) + Ag{+}(aq) = AgCl =>
Cl{-}(aq) + Ag{+}(aq) = AgCl
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Pb + HNO3 + H2SO4 = Pb(NO3)2 + PbS + H2O =>
4 Pb + 6 HNO3 + H2SO4 = 3 Pb(NO3)2 + PbS + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
He3 = He5 =>
5 He3 = 3 He5
Ca + H2O = Ca(OH)2 + H2(classification) =>
Ca + 2 H2O = Ca(OH)2 + H2(classification)
C5H8 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
18 C5H8 + 8 KMnO4 + 22 H2O = 15 C6H12O2 + 8 MnO2 + 8 KOH
CuCl2(aq) + Al(s) = Al(Cl2)3(aq) + Cu(s) =>
3 CuCl2(aq) + Al(s) = Al(Cl2)3(aq) + 3 Cu(s)
Hg(CN)2 = Hg + CN =>
Hg(CN)2 = Hg + 2 CN
Pl(NO3)2 + K2S = PlS + KNO3 =>
Pl(NO3)2 + K2S = PlS + 2 KNO3
(NH4)2SO4BaCl2 = (NH4)2Cl2BaSO4 =>
(NH4)2SO4BaCl2 = (NH4)2Cl2BaSO4
(NH3)2S + Bi(NO3)3 = Bi2S3 + NH3NO3 =>
3(NH3)2S + 2 Bi(NO3)3 = Bi2S3 + 6 NH3NO3
Li2SO4(aq) + SrCl2(aq) = LiCl(aq) + SrSO4(s) =>
Li2SO4(aq) + SrCl2(aq) = 2 LiCl(aq) + SrSO4(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)2(ac) + Ni(s) =>
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)2(ac) + Ni(s)
C2H8N2 + N2O4 = N2 + CO + H2 =>
2 C2H8N2 + N2O4 = 3 N2 + 4 CO + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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