| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na4Si + O2 = 2 Na2O + Si
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H =>
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H
K2O + LiOH = Li2O + KOH =>
K2O + 2 LiOH = Li2O + 2 KOH
Li(s) + N2(g) = Li3N9(s) =>
6 Li(s) + 9 N2(g) = 2 Li3N9(s)
NaVO3 + Pb(NO3)2 = Pb(VO3)2 + NaNO3 =>
2 NaVO3 + Pb(NO3)2 = Pb(VO3)2 + 2 NaNO3
MoO3*H2O + HCl + Zn = H3[MoCl6] + ZnCl2 + H2O =>
2 MoO3*H2O + 18 HCl + 3 Zn = 2 H3[MoCl6] + 3 ZnCl2 + 8 H2O
NH4OH(aq) = H2O + NH3(g) =>
NH4OH(aq) = H2O + NH3(g)
CO + H2 = CH + O =>
2 CO + H2 = 2 CH + 2 O
Mercury{2}OxideandChlorine = Mercury{2}ChlorideandOxygen =>
Mercury{2}OxideandChlorine = Mercury{2}ChlorideandOxygen
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 + Al2S3 = Al(OH)3 + CO2 + Na2S =>
6 NaHCO3 + Al2S3 = 2 Al(OH)3 + 6 CO2 + 3 Na2S
C14H18N2O5 + O2 = CO2 + H2O + N =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + 2 N
Sc + Br2 = ScBr2 =>
Sc + Br2 = ScBr2
HC8H4O4 + BOH = B + C4H4O4 + H2O =>
HC8H4O4 + 5 BOH = 5 B + 2 C4H4O4 + H2O
C8H18 + KMnO4 + H2SO4 = C9H16O4 + K2SO4 + MnSO4 + H2O =>
45 C8H18 + 98 KMnO4 + 147 H2SO4 = 40 C9H16O4 + 49 K2SO4 + 98 MnSO4 + 232 H2O
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3 =>
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3
CoCl2(aq) + Na2S(aq) = CoS(s) + NaCl(aq) =>
CoCl2(aq) + Na2S(aq) = CoS(s) + 2 NaCl(aq)
SrCrO4 + HCl = Sr + Cr2O7 + SrCl2 + H2O =>
2 SrCrO4 + 2 HCl = Sr + Cr2O7 + SrCl2 + H2O
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
CH4 + O2(s) = CO2 + H2O(s) =>
CH4 + 2 O2(s) = CO2 + 2 H2O(s)
CrCO3 + H2CO3 = Cr(HCO3)2 =>
CrCO3 + H2CO3 = Cr(HCO3)2
KMg3Si3AlO10(OH)2 + SiO2 = KAlSi3O8 + Mg2Si2O6 + H2O =>
2 KMg3Si3AlO10(OH)2 + 6 SiO2 = 2 KAlSi3O8 + 3 Mg2Si2O6 + 2 H2O
MgF2 + Na2CO3 = MgCO3 + NaF =>
MgF2 + Na2CO3 = MgCO3 + 2 NaF
Ag(s) + S(s) = Ag2S(s) =>
2 Ag(s) + S(s) = Ag2S(s)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
N3H3 + O2 = NO + H2O =>
4 N3H3 + 9 O2 = 12 NO + 6 H2O
C6H10O + C4H2O3 = C9H10O4 =>
11 C6H10O + 15 C4H2O3 = 14 C9H10O4
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C6H13NO2 + O2 = CO2 + H2O + N2 =>
4 C6H13NO2 + 33 O2 = 24 CO2 + 26 H2O + 2 N2
PCl3 + H2O = HCl + PO2H =>
PCl3 + 2 H2O = 3 HCl + PO2H
HNO3 + Ba(OH)2 = HOH + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 HOH + Ba(NO3)2
H2 + O2 = H2OH2O2 = H2O + O2Na + O2 = Na2O =>
4 H2 + 3 O2 = 2 H2OH2O2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Pb3 + O4 = PbO = O2 =>
4 Pb3 + 3 O4 = 12 PbO
Al(NO3)3 + CH4N2O = Al2O3 + CO2 + H2O + N2 =>
2 Al(NO3)3 + 5 CH4N2O = Al2O3 + 5 CO2 + 10 H2O + 8 N2
CaCl2 + K2(CO3)2 = KCl + Ca(CO3)2 =>
CaCl2 + K2(CO3)2 = 2 KCl + Ca(CO3)2
SCO3 = SO + CO2 =>
SCO3 = SO + CO2
BaS + Na2SO3 = BaSO4 + Na2S =>
3 BaS + 4 Na2SO3 = 3 BaSO4 + 4 Na2S
Al(NO3)3 + Ba3(PO4)2 = Ba(NO3)2 + AlPO4 =>
2 Al(NO3)3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 AlPO4
FeCl3*3H2O + NH3 = Fe(OH)3 + NH4Cl =>
FeCl3*3H2O + 3 NH3 = Fe(OH)3 + 3 NH4Cl
NaBr + NaBrO3 = Br2 + Na2O =>
5 NaBr + NaBrO3 = 3 Br2 + 3 Na2O
C8H4N2O8 + Al + NaOH + H2O = C8H6N2O4Na2 + NaAlO4H4 =>
C8H4N2O8 + 4 Al + 6 NaOH + 6 H2O = C8H6N2O4Na2 + 4 NaAlO4H4
Zn(OH)2 + Ca10H12O2 = Zn(Ca10H11O2)2 + H2O =>
Zn(OH)2 + 2 Ca10H12O2 = Zn(Ca10H11O2)2 + 2 H2O
KClO3 + H3PO4 + KI = Cl2 + I2 + K3PO4 + H2O =>
2 KClO3 + 4 H3PO4 + 10 KI = Cl2 + 5 I2 + 4 K3PO4 + 6 H2O
I2 + H2O = I{-} + H{+} + H2O2 =>
I2 + 2 H2O = 2 I{-} + 2 H{+} + H2O2
K2Cr2O7 + KOH + SnCl2 + H2O = KCl + K[Cr(OH)4] + K2[Sn(OH)6] =>
K2Cr2O7 + 12 KOH + 3 SnCl2 + 7 H2O = 6 KCl + 2 K[Cr(OH)4] + 3 K2[Sn(OH)6]
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
C20H14O4 + CH3COONa = C20H14O4CH3COONa =>
C20H14O4 + CH3COONa = C20H14O4CH3COONa
Cu(s) + Ag{+}(aq) = Ag(s) + Cu{+2}(aq) =>
Cu(s) + 2 Ag{+}(aq) = 2 Ag(s) + Cu{+2}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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