| Équations équilibrées la veille |
5 H2C2O4(aq) + 6 H3O{+}(aq) + 2 MnO4{-}(aq) = 2 Mn{2+}(aq) + 10 CO2(g) + 14 H2O(l)
Na2S(Ac) + ZnCl2(Ac) = Na2Cl2(Ac) + ZnS(Ac) =>
Na2S(Ac) + ZnCl2(Ac) = Na2Cl2(Ac) + ZnS(Ac)
PbS + HNO3 = Pb(NO3) + NO2 + H2O + S =>
PbS + 2 HNO3 = Pb(NO3) + NO2 + H2O + S
CrC6O6(s) + Cl2(g) = CrCl3(s) + CO(g) =>
2 CrC6O6(s) + 3 Cl2(g) = 2 CrCl3(s) + 12 CO(g)
Na2SiO3 = O + Si + Na =>
Na2SiO3 = 3 O + Si + 2 Na
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H{3}PO{4} = H{4}P{2}O{7} + H{2}0 =>
2 H{3}PO{4} = H{4}P{2}O{7} + H{2}0
C7H7Cl + K2Cr2O7 + H2SO4 = C7H2O2Cl + Cr2(SO4)3 + K2SO4 + H2O =>
2 C7H7Cl + 3 K2Cr2O7 + 12 H2SO4 = 2 C7H2O2Cl + 3 Cr2(SO4)3 + 3 K2SO4 + 17 H2O
Sb2 + Cl2 = SbCl3 =>
Sb2 + 3 Cl2 = 2 SbCl3
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
Pb + KOH + H2O + O2 = K2(Pb(OH)4) =>
2 Pb + 4 KOH + 2 H2O + O2 = 2 K2(Pb(OH)4)
Cu + H3O{+} + HNO3 = Cu2{+} + NO + H2O =>
6 Cu + 3 H3O{+} + HNO3 = 3 Cu2{+} + NO + 5 H2O
NH3 + Ni = NiN + H2 =>
2 NH3 + 2 Ni = 2 NiN + 3 H2
LiH2PO4 = H2O + LiPO3 =>
LiH2PO4 = H2O + LiPO3
CuSO4*5H2O + NaOH = Na2SO4 + H2O + Cu(OH)2 =>
CuSO4*5H2O + 2 NaOH = Na2SO4 + 5 H2O + Cu(OH)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
RhCH3 + KMnO4 + H2SO4 = RhCO2H + K2SO4 + MnSO4 + H2O =>
5 RhCH3 + 6 KMnO4 + 9 H2SO4 = 5 RhCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH26 + O2 = CO2 + H2O =>
2 CH26 + 15 O2 = 2 CO2 + 26 H2O
NaBH4 + H2O + HCl = H2 + H3BO3 + NaCl =>
NaBH4 + 3 H2O + HCl = 4 H2 + H3BO3 + NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KOH + HNO3HF = KNO3 + OH3F =>
KOH + HNO3HF = KNO3 + OH3F
S4 = S =>
S4 = 4 S
Sn(OH)4 + H3PO4 = SnOHPO4 + H2O =>
Sn(OH)4 + H3PO4 = SnOHPO4 + 3 H2O
aluminum + iodine = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cu2(CO3)(OH)2 = CuO + CO2 + H2O =>
Cu2(CO3)(OH)2 = 2 CuO + CO2 + H2O
K + NaOH = Na + KOH =>
K + NaOH = Na + KOH
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3[PMo12O40] + 14 NaNO3 + 51 NH4NO3 + 36 H2O
NaHCO3 + CH3 = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 8 CH3 = 7 CH3COONa + 5 H2O + CO2
Al = Al{+3} + e =>
Al = Al{+3} + 3e
Cu + CO2 + H2O = CuCO3 + H2 =>
Cu + CO2 + H2O = CuCO3 + H2
NH3OHCl + KMnO4 + H2SO4 = N2O + MnSO4 + K2SO4 + HCl + H2O =>
10 NH3OHCl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 4 MnSO4 + 2 K2SO4 + 10 HCl + 21 H2O
Pb + Fe{+2} = Pb{+2} + Fe =>
Pb + Fe{+2} = Pb{+2} + Fe
Al(NO3)3 + NaOH3 = NO3 + Al(NaOH3)2 =>
Al(NO3)3 + 2 NaOH3 = 3 NO3 + Al(NaOH3)2
K2Cr2O7 + H2SO4 + C2H4O = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H4O = 3 C2H4O2 + Cr2(SO4)3 + 4 H2O + K2SO4
[NH4]2Fe[SO4]2*(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
[NH4]2Fe[SO4]2*(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
Al2O3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3 + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
Mg(OH)2 + SrCO3 = MgCO3 + Sr(OH)2 =>
Mg(OH)2 + SrCO3 = MgCO3 + Sr(OH)2
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + AgSO4 + H2O =>
MnSO4 + 3 Ag2O2 + 5 HNO3 = HMnO4 + 5 AgNO3 + AgSO4 + 2 H2O
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
D2O + Li = D2 + Li2O =>
D2O + 2 Li = D2 + Li2O
Mg(BrO3)2 = Mg + Br + O2 =>
Mg(BrO3)2 = Mg + 2 Br + 3 O2
KClO3 + S8 = SO3 + KCl =>
8 KClO3 + S8 = 8 SO3 + 8 KCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
TeO3Na2 + INa + HCl = ClNa + Te + H2O + I2 =>
TeO3Na2 + 4 INa + 6 HCl = 6 ClNa + Te + 3 H2O + 2 I2
CH4 + Al4C3 + H2O = AlCOH3 =>
CH4 + Al4C3 + 4 H2O = 4 AlCOH3
CH3CH2OH + NaCl + H2SO4 = CH3CH2Cl + NaHSO4 + H2O =>
CH3CH2OH + NaCl + H2SO4 = CH3CH2Cl + NaHSO4 + H2O
FeS + Al2O3 = FeO + Al2S3 =>
3 FeS + Al2O3 = 3 FeO + Al2S3
PbCrO4 + OH{-} = Pb(OH)2 + CrO4{2-} =>
PbCrO4 + 2 OH{-} = Pb(OH)2 + CrO4{2-}
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