| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KMnO4 + H2SO4 + K2S2O5 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5 K2S2O5 = 4 MnSO4 + 7 K2SO4 + H2O
NaH2PO4 + NaOH = H3O + Na2PO4 =>
NaH2PO4 + NaOH = H3O + Na2PO4
H2SO4(aq) + Na2SO3(aq) = SO2(g) + Na2SO4(s) + H2O(l) =>
H2SO4(aq) + Na2SO3(aq) = SO2(g) + Na2SO4(s) + H2O(l)
Zn + Na2S = ZnS + Na2 =>
Zn + Na2S = ZnS + Na2
Fe + Na3PO4 = Fe(PO4)2 + Na =>
Fe + 2 Na3PO4 = Fe(PO4)2 + 6 Na
Na(NO3)2 + KOH = Na(OH)2 + KNO3 =>
Na(NO3)2 + 2 KOH = Na(OH)2 + 2 KNO3
Al2O3 + H2SO3 = AlSO3 + H2 + O =>
Al2O3 + 2 H2SO3 = 2 AlSO3 + 2 H2 + 3 O
CaCO3 + KOH = CaOH + KCO3 =>
CaCO3 + KOH = CaOH + KCO3
O2 + H2S = HO + S =>
O2 + H2S = 2 HO + S
WO3 + F2 = WF3 + O2 =>
2 WO3 + 3 F2 = 2 WF3 + 3 O2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CrCl3 + LiAlH4 = CrCl2 + LiCl + AlCl3 + H2 =>
4 CrCl3 + LiAlH4 = 4 CrCl2 + LiCl + AlCl3 + 2 H2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
CaNo3 + NaF = CaF + NaNo3 =>
CaNo3 + NaF = CaF + NaNo3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
NaCl + CH4 = Na + HCl + C =>
4 NaCl + CH4 = 4 Na + 4 HCl + C
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
Pb(NO3)2 + CuSO4 = PbSO4 + NO3 + Cu =>
Pb(NO3)2 + CuSO4 = PbSO4 + 2 NO3 + Cu
CH3CH2OH + Na = CH3CH2ONa + H =>
CH3CH2OH + Na = CH3CH2ONa + H
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
(NH4)2CO3 + HCl = H2CO3 + (NH4)Cl =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2(NH4)Cl
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
CrCl3 + Na2CrO4 + H2O = HCrO4 + NaCl + Cr(OH)3 =>
8 CrCl3 + 12 Na2CrO4 + 21 H2O = 9 HCrO4 + 24 NaCl + 11 Cr(OH)3
KCrO2 + HI = CrI3 + KI + H2O =>
KCrO2 + 4 HI = CrI3 + KI + 2 H2O
Cu2{+} + Sn = Sn2{+} + Cu =>
Cu2{+} + 2 Sn = Sn2{+} + 2 Cu
KOH + H2O2 + Cr(OH)3 = H2O + K2CrO4 =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 8 H2O + 2 K2CrO4
MgSO4(aq)KOH(aq) = MgOHKSO4 =>
MgSO4(aq)KOH(aq) = MgOHKSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
FeHSO3{+} + O = FeSO3{+} + H2O =>
2 FeHSO3{+} + O = 2 FeSO3{+} + H2O
AgOCN + K = KOCN + Ag =>
AgOCN + K = KOCN + Ag
CuS3 + O2 = Cu2O + SO2 =>
4 CuS3 + 13 O2 = 2 Cu2O + 12 SO2
HBrO3 + HBr = HBrO =>
HBrO3 + 2 HBr = 3 HBrO
H2In = HIn2 + H =>
2 H2In = HIn2 + 3 H
NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + 2 H2O
ClO3{-} + H = Cl{-} + H2O =>
ClO3{-} + 6 H = Cl{-} + 3 H2O
Li2O + ZnO = Li10Zn4O9 =>
5 Li2O + 4 ZnO = Li10Zn4O9
Ag2O + K = AgK + O2 =>
2 Ag2O + 4 K = 4 AgK + O2
Ag{+} + Br{-} = Ag + Br2 =>
2 Ag{+} + 2 Br{-} = 2 Ag + Br2
H3N + CaOH2 = H3OH2 + CaN =>
H3N + CaOH2 = H3OH2 + CaN
NaNO3 + NiSO4 = SO4Na + NO3Ni =>
NaNO3 + NiSO4 = SO4Na + NO3Ni
Cr{3+} + H2O = CrOH{2+} + H{+} =>
Cr{3+} + H2O = CrOH{2+} + H{+}
Al(C5H7O2)3 + CHCl3 = AlCCl2 + C5H7O2 + HCl =>
Al(C5H7O2)3 + CHCl3 = AlCCl2 + 3 C5H7O2 + HCl
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
BaO4 + H2O = Ba(OH)2 + H2O2 =>
BaO4 + 4 H2O = Ba(OH)2 + 3 H2O2
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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