| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2Se + 2 KMnO4 + 3 H2SO4 = 5 Se + K2SO4 + 8 H2O + 2 MnSO4
AgBr + BaCO3 = Ag2CO3 + BaBr2 =>
2 AgBr + BaCO3 = Ag2CO3 + BaBr2
Kl + Pb(NO3) = Kl(NO3) + Pb =>
Kl + Pb(NO3) = Kl(NO3) + Pb
Bi[NO3]3 + H2S = Bi2S3 + H + [NO3] =>
2 Bi[NO3]3 + 3 H2S = Bi2S3 + 6 H + 6[NO3]
NaSbO3 + Na2CO3 = SbCO3 + NaO =>
NaSbO3 + Na2CO3 = SbCO3 + 3 NaO
CaCO3 + Na2SiO3 = CaSiO3 + Na2CO3 =>
CaCO3 + Na2SiO3 = CaSiO3 + Na2CO3
Li + Zn(NO3)3 = Zn + Li(NO3)3 =>
Li + Zn(NO3)3 = Zn + Li(NO3)3
hexane + O2 = CO2 + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
S + CO2 = SO2 + C =>
S + CO2 = SO2 + C
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Cu2[Fe(CN)6] + KOH = K4[Fe(CN)6] + Cu(OH)2 =>
Cu2[Fe(CN)6] + 4 KOH = K4[Fe(CN)6] + 2 Cu(OH)2
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr(PO4)2 + K3PO4 + H2O =>
5 SrCl2 + 6 KMnO4 + 16 H3PO4 = 5 Cl2 + 2 Mn3(PO4)2 + 5 Sr(PO4)2 + 2 K3PO4 + 24 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2S + NO = H2O + NS =>
H2S + NO = H2O + NS
C6H5NH2 + ClCH2COONa = C6H5NHCH2COOH + NaCl =>
C6H5NH2 + ClCH2COONa = C6H5NHCH2COOH + NaCl
H2 + Fe(SCN)3 = Fe(SCN)2 + HSCN =>
H2 + 2 Fe(SCN)3 = 2 Fe(SCN)2 + 2 HSCN
C3H6O3 + KOH = K(C3H6O3) + OH =>
C3H6O3 + KOH = K(C3H6O3) + OH
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
NaOH + Pb(OH)4 = Na2PbO3 + H2O =>
2 NaOH + Pb(OH)4 = Na2PbO3 + 3 H2O
XCH2OH + CuO = XCOH + Cu + H2O =>
XCH2OH + CuO = XCOH + Cu + H2O
(NH4)2SO4(l) + KOH(l) = NH4OH(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KOH(l) = 2 NH4OH(l) + K2SO4(l)
Hg2 + O2 = HgO2 =>
Hg2 + 2 O2 = 2 HgO2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Cr2(SO4)3 + K2FeO4 + H2SO4 = K2Cr2O7 + Fe2(SO4)3 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 K2FeO4 + H2SO4 = K2Cr2O7 + Fe2(SO4)3 + K2SO4 + H2O
ZnHCl = ZnClH =>
ZnHCl = ZnClH
AB + C = CB + A =>
AB + C = CB + A
Cu(OH)2 + HC2H3O2 = H2O + C4H6CuO4 =>
Cu(OH)2 + 2 HC2H3O2 = 2 H2O + C4H6CuO4
[Ag(NH3)2] + OH + HCl = AgCl + NH4Cl + H2O =>
[Ag(NH3)2] + OH + 3 HCl = AgCl + 2 NH4Cl + H2O
C45 + H81 + O41 + N2 + Na + Cl1 = CHONNaCl =>
738 C45 + 410 H81 + 810 O41 + 16605 N2 + 33210 Na + 33210 Cl1 = 33210 CHONNaCl
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3 =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3
CH2H5OH + O2 = CH3COOH + H2O =>
2 CH2H5OH + 3 O2 = CH3COOH + 6 H2O
C2H4(g) + O2(g) = CO(g) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
P + H2O2 + NaOH = Na3PO4 + H2O =>
2 P + 5 H2O2 + 6 NaOH = 2 Na3PO4 + 8 H2O
(C2H4)9 + O2 = CO2 + H2O =>
(C2H4)9 + 27 O2 = 18 CO2 + 18 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
(CH3)2CuLi + CH3I = CH3CH3 + CH3Cu + LiI =>
(CH3)2CuLi + CH3I = CH3CH3 + CH3Cu + LiI
C2H5Cl2 + Na = C4H10 + NaCl =>
2 C2H5Cl2 + 4 Na = C4H10 + 4 NaCl
Co(NO3)3 + (NH4)2S = Co2S3 + N2H4O3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 N2H4O3
V + Br = VBr =>
V + Br = VBr
O2(g) + C6H8(l) = CO2(g) + H2O(g) =>
8 O2(g) + C6H8(l) = 6 CO2(g) + 4 H2O(g)
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SOO4 + Cl2 + H2O =>
2 KMnO4 + 4 KCl + 5 H2SO4 = 2 MnSO4 + 3 K2SOO4 + 2 Cl2 + 5 H2O
AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq)
I2 + C + H2O = HIO3 + HC1 =>
I2 + 10 C + 6 H2O = 2 HIO3 + 10 HC1
Re2O7 = ReO3 + O2 =>
2 Re2O7 = 4 ReO3 + O2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Ca2(aq) + Na2CO3(aq) = CaCO3(s) + Na(aq) =>
Ca2(aq) + 2 Na2CO3(aq) = 2 CaCO3(s) + 4 Na(aq)
In + KMnO4 + H2SO4 = MnSO4 + In2(SO4)3 + K2SO4 + H2O =>
10 In + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 5 In2(SO4)3 + 3 K2SO4 + 24 H2O
CH3COCH3 + NaOH = NaCH3 + COCH3 + H2O =>
7 CH3COCH3 + 5 NaOH = 5 NaCH3 + 8 COCH3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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