| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 Al + 3 KNO3 + 69 NaOH + 18 H2O = K3[Al(OH)4] + 23 Na3[Al(OH)4] + 3 NH3
FeOH + KCl = KOH + FeCl =>
FeOH + KCl = KOH + FeCl
Mg(s) + HBr(aq) = HMg + Br =>
Mg(s) + HBr(aq) = HMg + Br
Mn(OH) + O2 = MnO2 + H2O =>
4 Mn(OH) + 3 O2 = 4 MnO2 + 2 H2O
Mg + H2O = HMg + O2 =>
4 Mg + 2 H2O = 4 HMg + O2
CuSO4 + Zn = SO4 + CuZn =>
CuSO4 + Zn = SO4 + CuZn
He + Na + Cl = HeNaCl =>
He + Na + Cl = HeNaCl
H2S + KClO3 = KCl + S + H2O =>
3 H2S + KClO3 = KCl + 3 S + 3 H2O
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
Fe3(PO4)2 + H2SO4 = H3PO4 + FeSO4 =>
Fe3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 FeSO4
Ge2O4 + H2O = Ge(OH)4 =>
Ge2O4 + 4 H2O = 2 Ge(OH)4
KClO3 + MnO2 = KO2 + MnCl + O2 =>
2 KClO3 + 2 MnO2 = 2 KO2 + 2 MnCl + 3 O2
KAl(SO4)2 + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaAl(SO4)2 =>
3 KAl(SO4)2 + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaAl(SO4)2
KClO3 + MnO2 + H2SO4 + H2O = HCl + K2SO4 + HMnO4 =>
2 KClO3 + 4 MnO2 + H2SO4 + 2 H2O = 2 HCl + K2SO4 + 4 HMnO4
MnHCl = MnClH =>
MnHCl = MnClH
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
H2SO4 + MgSO4 = H2Mg + SO4 =>
H2SO4 + MgSO4 = H2Mg + 2 SO4
P2O7 + BaCl2 = Ba2P2O7 + Cl =>
P2O7 + 2 BaCl2 = Ba2P2O7 + 4 Cl
Na2SO3 + Br2 + H2O = HBr + Na2SO4 =>
Na2SO3 + Br2 + H2O = 2 HBr + Na2SO4
CHNaO3 + C7H5ClO2 = NaCl + C8H6O5 =>
CHNaO3 + C7H5ClO2 = NaCl + C8H6O5
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + O2 + H2O =>
4 NaCl + 2 H2SO4 + 2 MnO2 = 2 Na2SO4 + 2 MnCl2 + O2 + 2 H2O
[MnO4]{-} + H{+} + HCN + I{-} = Mn2{+} + ICN + H2O =>
4[MnO4]{-} + 19 H{+} + 13 HCN + 13 I{-} = 2 Mn2{+} + 13 ICN + 16 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
CaCl2 + Ag2SO4 = AgCl + CaSO4 =>
CaCl2 + Ag2SO4 = 2 AgCl + CaSO4
CuCO3(s) = CO2(g) + CuO(s) =>
CuCO3(s) = CO2(g) + CuO(s)
Be + S8 = BeS =>
8 Be + S8 = 8 BeS
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
N4O2 + O2 = NO2 =>
N4O2 + 3 O2 = 4 NO2
Al2O3 + HCl = AlCl3 + H2 + O2 =>
2 Al2O3 + 12 HCl = 4 AlCl3 + 6 H2 + 3 O2
C2H5OH + NaCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + NaSO4 + H2O =>
3 C2H5OH + 2 NaCr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 NaSO4 + 11 H2O
HgS + HNO3 + HCl = H2(HgCl4) + NO + S + H2O =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2(HgCl4) + 2 NO + 3 S + 4 H2O
FeSO4 + FeCl2 = FeCl3 + Fe2SO4 =>
FeSO4 + 3 FeCl2 = 2 FeCl3 + Fe2SO4
Ca(s) + NaOH(aq) = Na(s) + CaOH(aq) =>
Ca(s) + NaOH(aq) = Na(s) + CaOH(aq)
BI2 + Pb(NO3)2 = B(NO3)2 + PbI2 =>
BI2 + Pb(NO3)2 = B(NO3)2 + PbI2
CH3COOH + CuSO4 = HSO4 + CuCH3COO =>
CH3COOH + CuSO4 = HSO4 + CuCH3COO
Al2O3 + HCl = AlCl3 + H2 + O2 =>
2 Al2O3 + 12 HCl = 4 AlCl3 + 6 H2 + 3 O2
HgS + HNO3 + HCl = H2(HgCl4) + NO + S + H2O =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2(HgCl4) + 2 NO + 3 S + 4 H2O
CH3COOH + CuSO4 = HSO4 + CuCH3COO =>
CH3COOH + CuSO4 = HSO4 + CuCH3COO
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
HgS + HNO3 + HCl = H2(HgCl4) + NO + S + H2O =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2(HgCl4) + 2 NO + 3 S + 4 H2O
Al2O3 + HCl = AlCl3 + H2 + O2 =>
2 Al2O3 + 12 HCl = 4 AlCl3 + 6 H2 + 3 O2
CH3COOH + CuSO4 = HSO4 + CuCH3COO =>
CH3COOH + CuSO4 = HSO4 + CuCH3COO
BI2 + Pb(NO3)2 = B(NO3)2 + PbI2 =>
BI2 + Pb(NO3)2 = B(NO3)2 + PbI2
NaHOH = NaOHH =>
NaHOH = NaOHH
H2SO4 + NaOH = H2O + Na2SO4(excess) =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4(excess)
C2H6 + O2 = CH3CH2OH =>
2 C2H6 + O2 = 2 CH3CH2OH
Au{3+} + AsH + OH{-} = Au + AsO3{3-} + H2O =>
4 Au{3+} + 3 AsH + 21 OH{-} = 4 Au + 3 AsO3{3-} + 12 H2O
Pb2O4 + HCl + Ca{2+} = PbCl2 + Cl2 + CaCl2 + H3O{+} =>
Pb2O4 + 12 HCl + 2 Ca{2+} = 2 PbCl2 + 2 Cl2 + 2 CaCl2 + 4 H3O{+}
Sb2S3 + HNO3 = H2O + NO2 + H2SO4 + Sb2O5 =>
Sb2S3 + 28 HNO3 = 11 H2O + 28 NO2 + 3 H2SO4 + Sb2O5
CH3CH2CH2CHOH + Na = CH3CH2C2ONa + H2 =>
CH3CH2CH2CHOH + Na = CH3CH2C2ONa + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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