| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 IO3{-} + 8 HSO3{-} = I3{-} + 8 SO4{2-} + H2O + 6 H{+}
HNO3 + KOH = K(NO3)2 + NO + H2O =>
7 HNO3 + 3 KOH = 3 K(NO3)2 + NO + 5 H2O
CuCO3(s) + HCl(aq) = CuCl2 + H2O + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2 + H2O + CO2
[Ni(H2O)6](NO3)2 + KNCS + PPh3 = [Ni(NCS)2(PPh3)2] + H2O + KNO3 =>
[Ni(H2O)6](NO3)2 + 2 KNCS + 2 PPh3 = [Ni(NCS)2(PPh3)2] + 6 H2O + 2 KNO3
H3O{+} + MnO4{+} + Cl{-} = Cl2 + Mn{+2} + H2O =>
16 H3O{+} + 2 MnO4{+} + 14 Cl{-} = 7 Cl2 + 2 Mn{+2} + 24 H2O
NaIO3 + NaHSO3 = I2 + NaHSO4 + H2O + Na2SO4 =>
2 NaIO3 + 5 NaHSO3 = I2 + 3 NaHSO4 + H2O + 2 Na2SO4
C8H9NO + Br2 = C8H8NOBrHBr =>
C8H9NO + Br2 = C8H8NOBrHBr
Y(OH)3 + HI = YI3 + H2O =>
Y(OH)3 + 3 HI = YI3 + 3 H2O
AgCl + NaOH = AgO + NaCl + H2 =>
2 AgCl + 2 NaOH = 2 AgO + 2 NaCl + H2
CuSO4 + Pb(N3)2 = Cu(N3)2 + PbSO4 =>
CuSO4 + Pb(N3)2 = Cu(N3)2 + PbSO4
Sn + NHO3 = SnO2 + NO2 + H2O =>
Sn + 4 NHO3 = SnO2 + 4 NO2 + 2 H2O
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
Ba + H2SO3 = BaSO4 + H2S + H2O =>
3 Ba + 5 H2SO3 = 3 BaSO4 + 2 H2S + 3 H2O
I{-} + H2SO4 = HI + HSO4{-} =>
I{-} + H2SO4 = HI + HSO4{-}
FeO3 + H2 = Fe + H23O =>
2 FeO3 + 69 H2 = 2 Fe + 6 H23O
C2H3O2Na(aq) + AgNO3(aq) = NO3C2H3O2 + NaAg =>
C2H3O2Na(aq) + AgNO3(aq) = NO3C2H3O2 + NaAg
Pb(NO3)2 + (NH4)2S = Pb2S2 + (NH4)(NO3) =>
2 Pb(NO3)2 + 2(NH4)2S = Pb2S2 + 4(NH4)(NO3)
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
Mn(NO3)4 + H2O = Mn + HNO3 + O2 =>
Mn(NO3)4 + 2 H2O = Mn + 4 HNO3 + O2
LiF + Be(HO)2 + NH4F = Li2BeF4 + NH3 + H2O =>
2 LiF + Be(HO)2 + 2 NH4F = Li2BeF4 + 2 NH3 + 2 H2O
BaO(s) + H2O = Ba(OH)2 =>
BaO(s) + H2O = Ba(OH)2
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
NaOH + (NH4)2SO4 = NH3 + H2O + Na2(SO4) =>
2 NaOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Na2(SO4)
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
(NH4)2Ce(NO3)6 = CeO2 + N2 + NO2 + H2O =>
(NH4)2Ce(NO3)6 = CeO2 + N2 + 6 NO2 + 4 H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + HNO3 = Al(NO3)10 + NH4NO3 + H2O =>
4 Al + 50 HNO3 = 4 Al(NO3)10 + 5 NH4NO3 + 15 H2O
AgNO3 + Cu(C2H3O2)2 = Ag(C2H3O2) + Cu(NO3)2 =>
2 AgNO3 + Cu(C2H3O2)2 = 2 Ag(C2H3O2) + Cu(NO3)2
SiO2 + KBr = KBrO3 + Si =>
3 SiO2 + 2 KBr = 2 KBrO3 + 3 Si
C6H8O7 + I3{-} = C6H6O7 + H{+} + I{-} =>
C6H8O7 + I3{-} = C6H6O7 + 2 H{+} + 3 I{-}
CaO + SO + O2 = CaSO4 =>
CaO + SO + O2 = CaSO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C2H60 + O2 = C2H4O2 + H2O =>
C2H60 + 15 O2 = C2H4O2 + 28 H2O
Cu(CN)2 + Na2S = Na2(CN)2 + CuS =>
Cu(CN)2 + Na2S = Na2(CN)2 + CuS
FeCl2 + K4Fe(CN)6 = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 8 KCl
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Cr2O + Cl2 + C = CrCl3 + CO =>
Cr2O + 3 Cl2 + C = 2 CrCl3 + CO
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
CoOC = COCo =>
CoOC = COCo
Na2CO3*NiCl2 = NaCl + NiCO3 =>
Na2CO3*NiCl2 = 2 NaCl + NiCO3
NaY + H2SO4 = Y2 + H2S + H2O + Na2SO4 =>
8 NaY + 5 H2SO4 = 4 Y2 + H2S + 4 H2O + 4 Na2SO4
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
C6H8O7*H2O + Zn(OH)2 = Zn3(C6H5O7)2*2H2O + H2O =>
2 C6H8O7*H2O + 3 Zn(OH)2 = Zn3(C6H5O7)2*2H2O + 6 H2O
AlS + H2O = AlOHHS =>
AlS + H2O = AlOHHS
NaHCO3 + Sr(NO3)2 = NaNO3 + Sr(CO3)2 + H =>
2 NaHCO3 + Sr(NO3)2 = 2 NaNO3 + Sr(CO3)2 + 2 H
C13H12N4 + C6H8N2 + C8H4Cl2O2 = HCl + C27N6O2H22 =>
C13H12N4 + C6H8N2 + C8H4Cl2O2 = 2 HCl + C27N6O2H22
CaCN2(s) + H2O(g) = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O(g) = CaCO3(s) + 2 NH3(g)
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C7H7NO2 + H2SO4 + KMnO4 = C7H5NO4 + K2SO4 + MnSO4 + HOH =>
5 C7H7NO2 + 9 H2SO4 + 6 KMnO4 = 5 C7H5NO4 + 3 K2SO4 + 6 MnSO4 + 14 HOH
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
