| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 2 KCN = Co(CN)2 + 2 KNO3
NaH(CO3) = Na2CO3 + CO2 + H2O =>
2 NaH(CO3) = Na2CO3 + CO2 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
BeO + NaOH + H2O = Na2(Be(OH)4) =>
BeO + 2 NaOH + H2O = Na2(Be(OH)4)
CaN2C + H2O = CaCO3 + NH3 =>
CaN2C + 3 H2O = CaCO3 + 2 NH3
HSeO3{-} + H{+} = H2SeO3 =>
HSeO3{-} + H{+} = H2SeO3
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
Ni(OH)3 + CO2 = Ni2(CO3)3 + H2O =>
2 Ni(OH)3 + 3 CO2 = Ni2(CO3)3 + 3 H2O
AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + NH4NO3(s) =>
2 AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + 2 NH4NO3(s)
Cu(g) + O2(g) = CuO(g) =>
2 Cu(g) + O2(g) = 2 CuO(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH(aq) + VCl3(aq) = LiCl(s) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(s) + V(OH)3(aq)
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
NaH(CO3) = Na2O + H2O + CO2 =>
2 NaH(CO3) = Na2O + H2O + 2 CO2
AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + 2 NH4NO3(aq)
Co(NO3)2 + KCN = K4[Co(CN)6] + KNO3 =>
Co(NO3)2 + 6 KCN = K4[Co(CN)6] + 2 KNO3
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Sb(OH)3 + NaOH = NaSbO2 + H2O =>
Sb(OH)3 + NaOH = NaSbO2 + 2 H2O
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + 2 NH4NO3(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3
Al(OH)3 + NH4OH = NH4Al(OH)4 =>
Al(OH)3 + NH4OH = NH4Al(OH)4
BeO + NaOH + H2O = Na2(Be(OH)4) =>
BeO + 2 NaOH + H2O = Na2(Be(OH)4)
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
MgSi(s) + H2O(l) = MgO(s) + SiH2 =>
MgSi(s) + H2O(l) = MgO(s) + SiH2
AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + NH4NO3(s) =>
2 AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + 2 NH4NO3(s)
Sb(OH)3 + NaOH = Na3SbO3 + H2O =>
Sb(OH)3 + 3 NaOH = Na3SbO3 + 3 H2O
BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4
C3H5Cl + KMnO4 + H2O = C3H7O2Cl + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7O2Cl + 2 MnO2 + 2 KOH
C2H4 + HCI = C2H5CI =>
C2H4 + HCI = C2H5CI
Cu + ClO{-} + H2O = Cu{2+} + Cl{-} + OH{-} =>
Cu + ClO{-} + H2O = Cu{2+} + Cl{-} + 2 OH{-}
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + H2O + ICl =>
KIO3 + 2 H3AsO3 + 2 HCl = 2 H3AsO4 + KCl + H2O + ICl
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Zn + ClH = ZnCl2 + H =>
Zn + 2 ClH = ZnCl2 + 2 H
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Na3PO4 + SiO2 + C = NaSiO3 + CO + P =>
Na3PO4 + 3 SiO2 + C = 3 NaSiO3 + CO + P
CuSO4 + Fe0 = Cu0 + Fe(SO4)3 =>
3 CuSO4 + Fe0 = 3 Cu0 + Fe(SO4)3
| 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 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
