| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn{7+} + 5e = Mn{2+}
Mg(HCO3) + HNO3(aq) = Mg(NO3)(aq) + CO2 + H2O =>
Mg(HCO3) + HNO3(aq) = Mg(NO3)(aq) + CO2 + H2O
FeCl3 + H2SO4 = FeSO4 + H2Cl3 =>
FeCl3 + H2SO4 = FeSO4 + H2Cl3
Hg + (NO3)2 + KI = Hg(I)2 + KNO3 =>
Hg + (NO3)2 + 2 KI = Hg(I)2 + 2 KNO3
CeCl3 + H2O = HCl + Ce(OH)3 =>
CeCl3 + 3 H2O = 3 HCl + Ce(OH)3
C + H + O = C12H22O11 =>
12 C + 22 H + 11 O = C12H22O11
Fe + Ni{2+} = Fe{3+} + Ni =>
2 Fe + 3 Ni{2+} = 2 Fe{3+} + 3 Ni
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + Na2CO3 = Ag2CO3 + Na =>
2 Ag + Na2CO3 = Ag2CO3 + 2 Na
Na2SO4 + AlBr3 = Al2(SO4)3 + NaBr =>
3 Na2SO4 + 2 AlBr3 = Al2(SO4)3 + 6 NaBr
LiCl + Na = NaCl + Li =>
LiCl + Na = NaCl + Li
CH3CCH3CC2H5CH2CH3 + KMnO4 + H2O = CH3CCH3OHCC2H5OHCH2CH3 + MnO2 + KOH =>
3 CH3CCH3CC2H5CH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CCH3OHCC2H5OHCH2CH3 + 2 MnO2 + 2 KOH
C12H36O4Si5 + O2 = SiO2 + CO2 + H2O =>
C12H36O4Si5 + 24 O2 = 5 SiO2 + 12 CO2 + 18 H2O
Al + HNO3 = Al2(NO3)3 + H2O + NO =>
2 Al + 4 HNO3 = Al2(NO3)3 + 2 H2O + NO
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
CrO3 + C + Cl2 = CrCl3 + CO2 =>
2 CrO3 + 3 C + 3 Cl2 = 2 CrCl3 + 3 CO2
HT{-2} = H{+} + T{3-} =>
HT{-2} = H{+} + T{3-}
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl3 + Mg = Fe + MgCl2 =>
2 FeCl3 + 3 Mg = 2 Fe + 3 MgCl2
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
H + NO3 = HNO3 =>
H + NO3 = HNO3
KNH2 + H2O = KOH + NH3 =>
KNH2 + H2O = KOH + NH3
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
MnO4{-} + Sn + H{+} = Mn3{+} + Sn3{+} + H2O =>
3 MnO4{-} + 60 Sn + 24 H{+} = Mn3{+} + 20 Sn3{+} + 12 H2O
PbCl2 + CH3NH3I = CH3NH3PbICl2 =>
PbCl2 + CH3NH3I = CH3NH3PbICl2
Cu(s) + HCl = CuCl + H =>
Cu(s) + HCl = CuCl + H
HOCl + NaI + HCl = NaCl + I2 + H2O =>
HOCl + 2 NaI + HCl = 2 NaCl + I2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu2S + Fe2(SO4)3 = CuSO4 + Fe(SO4) + S =>
Cu2S + 2 Fe2(SO4)3 = 2 CuSO4 + 4 Fe(SO4) + S
MgSO3 + H2O = MgO + H2SO3 =>
MgSO3 + H2O = MgO + H2SO3
HBrO + HIO = HBr + HIO3 =>
2 HBrO + HIO = 2 HBr + HIO3
C9H20O4S2 + O2 = CO2 + H2O + SO2 =>
C9H20O4S2 + 14 O2 = 9 CO2 + 10 H2O + 2 SO2
KMnO4 + C9H8O4 = CO2 + H2O + K2CO3 + Mn2O3 =>
18 KMnO4 + 2 C9H8O4 = 9 CO2 + 8 H2O + 9 K2CO3 + 9 Mn2O3
H3BrO3 + Cr(OH)3 = CrBrO3 + H2O =>
H3BrO3 + Cr(OH)3 = CrBrO3 + 3 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Cl4Pt = Cl4 + Pt =>
Cl4Pt = Cl4 + Pt
Ca(OH)2 + KMnO4 = KOH + Ca(MnO4)2 =>
Ca(OH)2 + 2 KMnO4 = 2 KOH + Ca(MnO4)2
C5H10O5(l) + O2(g) = CO2(g) + H2O(g) =>
C5H10O5(l) + 5 O2(g) = 5 CO2(g) + 5 H2O(g)
Cr2O2{-}7)l + I{-} + H{+} = Cr3 + I2 + H2O =>
6 Cr2O2{-}7)l + 18 I{-} + 24 H{+} = 4 Cr3 + 9 I2 + 12 H2O
C6H3N3O7 + O2 = CO2 + H2O + NO3 =>
4 C6H3N3O7 + 31 O2 = 24 CO2 + 6 H2O + 12 NO3
No3Cl = No2 + Cl =>
2 No3Cl = 3 No2 + 2 Cl
Zn + NiCl3 = ZnNi + Cl3 =>
Zn + NiCl3 = ZnNi + Cl3
MgSO4(aq) + AgNO3(aq) = MgNO3(aq) + AgSO4(aq) =>
MgSO4(aq) + AgNO3(aq) = MgNO3(aq) + AgSO4(aq)
Co + (NH4)2S = CoS + (NH4) =>
Co + (NH4)2S = CoS + 2(NH4)
Ni + Cu(NO3)2 = NiNO3 + Cu =>
2 Ni + Cu(NO3)2 = 2 NiNO3 + Cu
K2Cr2O7 + H2SO4 + NaNO2 = NaNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = 3 NaNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
O2(g) + NH3(g) = N2(g) + H2O(g) =>
3 O2(g) + 4 NH3(g) = 2 N2(g) + 6 H2O(g)
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
C9H20O4S2 + O2 = CO2 + H2O + S2 =>
C9H20O4S2 + 12 O2 = 9 CO2 + 10 H2O + S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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