| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O = O3
Mn + Ni{2+} = Mn{2+} + Ni =>
Mn + Ni{2+} = Mn{2+} + Ni
NH3 + H2O = HNH4 + OH =>
NH3 + 2 H2O = HNH4 + 2 OH
Hg2O + NH3 = Hg2 + N2 + H2O =>
3 Hg2O + 2 NH3 = 3 Hg2 + N2 + 3 H2O
Pb(C2H3O2)2 + K2S = PbS + K2(C2H3O2)2 =>
Pb(C2H3O2)2 + K2S = PbS + K2(C2H3O2)2
NiSO4 + Na(OH)2 = Ni(OH)2 + NaSO4 =>
NiSO4 + Na(OH)2 = Ni(OH)2 + NaSO4
KClO3 + K2S = KCl + K2SO4 =>
4 KClO3 + 3 K2S = 4 KCl + 3 K2SO4
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
C3H70H + K2Cr2O7 + HCl = C2H5COH + CrCl3 + H2O + KCl =>
6 C3H70H + 67 K2Cr2O7 + 536 HCl = 6 C2H5COH + 134 CrCl3 + 463 H2O + 134 KCl
FeBr3 + Cl = ClBr + Fe =>
FeBr3 + 3 Cl = 3 ClBr + Fe
NaOH + KF = NaF + KOH =>
NaOH + KF = NaF + KOH
Ca(NO3)2*4H2O + Na3PO4 = NaNO3 + Ca3(PO4)2 + H2O =>
3 Ca(NO3)2*4H2O + 2 Na3PO4 = 6 NaNO3 + Ca3(PO4)2 + 12 H2O
Fe + CH3SO3H = FeOH + CH3SO2 =>
Fe + CH3SO3H = FeOH + CH3SO2
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
C2H2Cl4 + Ca(OH)2 = C2H1Cl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2H1Cl3 + CaCl2 + 2 H2O
C2H4O2 + OH{-} = C2H3O2{-} + H2O =>
C2H4O2 + OH{-} = C2H3O2{-} + H2O
Cr2S3 + O2 = Cr2O3 + SO2 =>
2 Cr2S3 + 9 O2 = 2 Cr2O3 + 6 SO2
Na(s) + I2(s) = NaI =>
2 Na(s) + I2(s) = 2 NaI
Fe + Ag2CrO4 = Fe(CrO4)3 + Ag =>
Fe + 3 Ag2CrO4 = Fe(CrO4)3 + 6 Ag
I4O9 = I2O5 + I2 + O2 =>
4 I4O9 = 6 I2O5 + 2 I2 + 3 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C + Al2O3 = Al2 + CO2 =>
3 C + 2 Al2O3 = 2 Al2 + 3 CO2
Fe + CHO = FeCHO =>
Fe + CHO = FeCHO
Na2O2 + H3PO4 = Na3PO4 + H2O + O2 =>
6 Na2O2 + 4 H3PO4 = 4 Na3PO4 + 6 H2O + 3 O2
Fe(OH)2 + BaCl = FeCl2 + BaOH =>
Fe(OH)2 + 2 BaCl = FeCl2 + 2 BaOH
Fe(NO3) + Pb = Fe + Pb(NO3)2 =>
2 Fe(NO3) + Pb = 2 Fe + Pb(NO3)2
C + Al2O3 = Al2 + CO2 =>
3 C + 2 Al2O3 = 2 Al2 + 3 CO2
Ti(SO4)2 + Ca(OH)2 = Ti(OH)4 + Ca(SO4) =>
Ti(SO4)2 + 2 Ca(OH)2 = Ti(OH)4 + 2 Ca(SO4)
PH3 + KClO3 = P + KCl + H2O =>
2 PH3 + KClO3 = 2 P + KCl + 3 H2O
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
CH3NH2 + CH3Br = (CH3)2NH + HBr =>
CH3NH2 + CH3Br = (CH3)2NH + HBr
Sn + FeCl2 = SnCl2 + Fe =>
Sn + FeCl2 = SnCl2 + Fe
KClO4 + S8 = KCl + SO2 =>
4 KClO4 + S8 = 4 KCl + 8 SO2
AgNH32 + NaCl = AgCl + NaNH2 + H2 =>
AgNH32 + NaCl = AgCl + NaNH2 + 15 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Br2 + S2{-} + OH{-} = SO4{2-} + Br{-} + H2O =>
13 Br2 + 2 S2{-} + 32 OH{-} = 4 SO4{2-} + 26 Br{-} + 16 H2O
MnO4{+}{-} + Fe{2}{+} + H{+} = Mn{2}{+} + Fe{3}{+} + H2O =>
MnO4{+}{-} + 7 Fe{2}{+} + 8 H{+} = Mn{2}{+} + 7 Fe{3}{+} + 4 H2O
CH3NH2 + CH3Br = CH3CH2NH2 + HBr =>
CH3NH2 + CH3Br = CH3CH2NH2 + HBr
H2CO3 + CsCl = HCl + Cs2CO3 =>
H2CO3 + 2 CsCl = 2 HCl + Cs2CO3
C + Al2O3 = Al2 + CO2 =>
3 C + 2 Al2O3 = 2 Al2 + 3 CO2
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
KCN + CuSO4 = Cu(CN)2SO4 + K =>
2 KCN + CuSO4 = Cu(CN)2SO4 + 2 K
Mn(NO)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO)3 + NaNO3 + H2O =>
7 Mn(NO)3 + 8 NaBiO3 + 11 HNO3 = 7 HMnO4 + 8 Bi(NO)3 + 8 NaNO3 + 2 H2O
Mg = Mg48 =>
48 Mg = Mg48
C4H8O2(l) + O2(g) = H2O(l) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(l) + 4 CO2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2SO3 + H2SO4 + KIO3 = I2 + K2SO4 + H2O =>
5 K2SO3 + H2SO4 + 2 KIO3 = I2 + 6 K2SO4 + H2O
C + Al2O3 = Al2 + CO2 =>
3 C + 2 Al2O3 = 2 Al2 + 3 CO2
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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