| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 3 K2O + MnO = 5 K2MnO4
HAlO2 + NaOH = Na2Al2O4 + H2O =>
2 HAlO2 + 2 NaOH = Na2Al2O4 + 2 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Mg + Sn(OH)4 = Mg(OH)4 + Sn =>
Mg + Sn(OH)4 = Mg(OH)4 + Sn
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
TiO2 + KI + HCl = TiCl3 + KCl + I2 + H2O =>
2 TiO2 + 2 KI + 8 HCl = 2 TiCl3 + 2 KCl + I2 + 4 H2O
BrO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Br{3+} + H2O =>
3 BrO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Br{3+} + 2 H2O
K3[Al(OH)6] + KCl = AlCl3 + KOH =>
K3[Al(OH)6] + 3 KCl = AlCl3 + 6 KOH
KHSO4 + LiOH = KLiSO4 + H2O =>
KHSO4 + LiOH = KLiSO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCe + Zn = ZnCe2 + H2 =>
2 HCe + Zn = ZnCe2 + H2
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO2 + 5 H2O
K3[Fe(CN6)] + NaOH = Na3[Fe(CN6)] + KOH =>
K3[Fe(CN6)] + 3 NaOH = Na3[Fe(CN6)] + 3 KOH
HgCl2 + Li2S = LiCl + HgS =>
HgCl2 + Li2S = 2 LiCl + HgS
NaClO + Fe(OH)2 + H2SO4 = NaCl + Fe(SO4)3 + H2O =>
2 NaClO + Fe(OH)2 + 3 H2SO4 = 2 NaCl + Fe(SO4)3 + 4 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C30H26 + O2 = CO2 + H2O =>
2 C30H26 + 73 O2 = 60 CO2 + 26 H2O
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O
KCrO4 + SO2 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
2 KCrO4 + SO2 + 6 H2SO4 = 2 Cr(SO4)3 + K2SO4 + 6 H2O
Pb(NO3)2 + NOCl = PbCl2 + NO2 =>
Pb(NO3)2 + 2 NOCl = PbCl2 + 4 NO2
C + H = C3H6 =>
3 C + 6 H = C3H6
CH3COONa + HCl = CH3COOH(aq) + NaCl(aq) =>
CH3COONa + HCl = CH3COOH(aq) + NaCl(aq)
MgO + H2SO4 = MgH2 + SO5 =>
MgO + H2SO4 = MgH2 + SO5
N + C + H2 + O2 = H2NCH2COOH =>
2 N + 4 C + 5 H2 + 2 O2 = 2 H2NCH2COOH
KMnO4 + AlCl3 + H2O = KClO4 + MnO2 + Al(OH)3 + KOH =>
8 KMnO4 + AlCl3 + 4 H2O = 3 KClO4 + 8 MnO2 + Al(OH)3 + 5 KOH
C2H6(aq) + O2(aq) = H2O(l) + CO2(aq) =>
2 C2H6(aq) + 7 O2(aq) = 6 H2O(l) + 4 CO2(aq)
FeCl3*6H2O + K3Fe(CN)6 = FeFe(CN)6 + KCl + H2O =>
FeCl3*6H2O + K3Fe(CN)6 = FeFe(CN)6 + 3 KCl + 6 H2O
(NH4)2SO4 + Na2S + H2O = H2S + Na2SO4 + NH4OH =>
(NH4)2SO4 + Na2S + 2 H2O = H2S + Na2SO4 + 2 NH4OH
Cu + N2O5 = CuO + N2 =>
5 Cu + N2O5 = 5 CuO + N2
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H9O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H9O(l) + 27 O2(g) = 20 CO2(g) + 18 H2O(g)
[Pt(NH3)2(ClO4)2] + HCl = (NH4)2[PtCl4] + HClO4 =>
[Pt(NH3)2(ClO4)2] + 4 HCl = (NH4)2[PtCl4] + 2 HClO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO =>
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HClO + NaOH = OH + NaCl =>
HClO + NaOH = 2 OH + NaCl
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Ag + Cr2O7 = Ag2Cr2O7 =>
2 Ag + Cr2O7 = Ag2Cr2O7
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C2H3NaO2 + H2SO4 = C2H3O2H + Na2SO4 =>
2 C2H3NaO2 + H2SO4 = 2 C2H3O2H + Na2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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