| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + 2 HNO3 = Pt(NO3) + H2O + NO2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
C2H6O + Cr2O7 = C2H4O2 + Cr + H2O =>
7 C2H6O + 2 Cr2O7 = 7 C2H4O2 + 4 Cr + 7 H2O
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
(NH4)2MoO4 + HCl + KSCN + SnCl2 = K2(MoO(SCN)5) + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2(MoO(SCN)5) + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
Na3PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4
Ca(CHO3)2 = CaCO3 + H2O + CO2 =>
Ca(CHO3)2 = CaCO3 + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
LiC2H3O2 + Hg(NO3)2 = LiNO3 + Hg(C2H3O2)2 =>
2 LiC2H3O2 + Hg(NO3)2 = 2 LiNO3 + Hg(C2H3O2)2
CrO42{-} + S2O32{-} + H2O = Cr(OH)4 + SO42{-} + OH{-} =>
103 CrO42{-} + 79 S2O32{-} + 218 H2O = 103 Cr(OH)4 + 158 SO42{-} + 24 OH{-}
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
[M(OH)6]{3-} = M(OH)3 + OH{-} =>
[M(OH)6]{3-} = M(OH)3 + 3 OH{-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C6H5SO3Na + NaOH = C6H5OH + Na2SO3 =>
C6H5SO3Na + NaOH = C6H5OH + Na2SO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cl + BaBr2 = BaCl2 + Br =>
2 Cl + BaBr2 = BaCl2 + 2 Br
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cu(OH)2 + P = Cu3P + (OH)2 =>
3 Cu(OH)2 + P = Cu3P + 3(OH)2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Na3AlF6 + H2SO4 = Na2SO4 + Al2(SO4)3 + HF =>
2 Na3AlF6 + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 12 HF
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS =>
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS
Mg + P = Mg5P2 =>
5 Mg + 2 P = Mg5P2
KNO3 + CaCI = KCI + CaNO3 =>
KNO3 + CaCI = KCI + CaNO3
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
MgSO4*7H2O + Al = Al2O3 + MgO + SO2 + H2 =>
3 MgSO4*7H2O + 16 Al = 8 Al2O3 + 3 MgO + 3 SO2 + 21 H2
BaI + NaCO3 = BaCO3 + NaI =>
BaI + NaCO3 = BaCO3 + NaI
(CoOH)2SO4 + NaOH = Co(OH)2 + Na2SO4 =>
(CoOH)2SO4 + 2 NaOH = 2 Co(OH)2 + Na2SO4
Na2S2O3 + I2 + H2O = H2SO4 + HI + Na2SO4 =>
Na2S2O3 + 4 I2 + 5 H2O = H2SO4 + 8 HI + Na2SO4
C2H5COOH + NaOH = NaC2H4COOH + H2O =>
C2H5COOH + NaOH = NaC2H4COOH + H2O
CO2(g) + H20(l) = C6H12O6(aq) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(aq) + 15 O2(g)
NiS + O = NiO + SO =>
NiS + 2 O = NiO + SO
(NH4)2SO3 + CuCl2 = CuSO3 + NH4Cl =>
(NH4)2SO3 + CuCl2 = CuSO3 + 2 NH4Cl
KBr + Pb(No3)2 = KNo3 + PbBr2 =>
2 KBr + Pb(No3)2 = 2 KNo3 + PbBr2
N2O5 + H2O = O + NH3 =>
N2O5 + 3 H2O = 8 O + 2 NH3
Cr2O3(s) + Al(l) = Cr(l) + Al2O3 =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
CrBr2 + Cs2CO3 = CrCO3 + CsBr =>
CrBr2 + Cs2CO3 = CrCO3 + 2 CsBr
Cr{2} + e = Cr =>
Cr{2} + 2e = Cr
NH4TcO4 = N2 + TcO2 + H2O =>
2 NH4TcO4 = N2 + 2 TcO2 + 4 H2O
KMgCl3*6H2O = MgCl2 + KCl + H2O =>
KMgCl3*6H2O = MgCl2 + KCl + 6 H2O
HClO3 + Na(OH) = Na(ClO3) + H2O =>
HClO3 + Na(OH) = Na(ClO3) + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
As + KBrO + KOH = K3AsO4 + KBr + H2O =>
2 As + 5 KBrO + 6 KOH = 2 K3AsO4 + 5 KBr + 3 H2O
CaCO3 + C2H4O2 = CO2 + H2O + Ca(CH3CO2)2 =>
CaCO3 + 2 C2H4O2 = CO2 + H2O + Ca(CH3CO2)2
(NH4)2S2O8 + HNO3 + Mn(NO3)2 = Mn(NO3)4 + NH4NO3 + H2SO4 =>
(NH4)2S2O8 + 4 HNO3 + Mn(NO3)2 = Mn(NO3)4 + 2 NH4NO3 + 2 H2SO4
Al2O3 + Na(OH) + H2O = Na[Al(OH)4] =>
Al2O3 + 2 Na(OH) + 3 H2O = 2 Na[Al(OH)4]
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
