| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + 6 HClO = 2 NO3 + 3 Cl2 + 4 H2O
FeCl3(s) + Sn(s) = SnCl2(s) + Fe(s) =>
2 FeCl3(s) + 3 Sn(s) = 3 SnCl2(s) + 2 Fe(s)
H2SO4 + NaOH = OHSO4 + NaH2 =>
H2SO4 + NaOH = OHSO4 + NaH2
P4O10 + NaOH = Na4P4O12 + H2O =>
P4O10 + 4 NaOH = Na4P4O12 + 2 H2O
FeCl3 + NH4CNS = (Fe(CNS)3) + NH4Cl =>
FeCl3 + 3 NH4CNS = (Fe(CNS)3) + 3 NH4Cl
K2Fe(C2O4)2 = Fe2O3 + K2C2O4 + CO2 + CO =>
2 K2Fe(C2O4)2 = Fe2O3 + 2 K2C2O4 + CO2 + 3 CO
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
XKOH + XH3PO4 = XK3PO4 + XH2O =>
3 XKOH + XH3PO4 = XK3PO4 + 3 XH2O
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
KHCO3 + C2H4O2 = KC2H3O2 + H2O + CO2 =>
KHCO3 + C2H4O2 = KC2H3O2 + H2O + CO2
P + Hg = Hg3P2 =>
2 P + 3 Hg = Hg3P2
C5H11OH + HI = C5H12 + H2O + I2 =>
C5H11OH + 2 HI = C5H12 + H2O + I2
(NH4)2CO3 + CrCl3 = NH4Cl + C3Cr2O9 =>
3(NH4)2CO3 + 2 CrCl3 = 6 NH4Cl + C3Cr2O9
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
{3+}Ti = {2+}Ti2 =>
2{3+}Ti = 3{2+}Ti2
N2H2O = H2O + N2 =>
N2H2O = H2O + N2
Mg(NO3)2 + Na2S = Na(NO3) + MgS =>
Mg(NO3)2 + Na2S = 2 Na(NO3) + MgS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + HClO4 = Zn(ClO4)2 + ZnH2 =>
2 Zn + 2 HClO4 = Zn(ClO4)2 + ZnH2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
LiOH + ZnO = Li2O + Zn(OH)2 =>
2 LiOH + ZnO = Li2O + Zn(OH)2
S + HNO3 = NO2 + SO3 + H2O =>
S + 6 HNO3 = 6 NO2 + SO3 + 3 H2O
C9H14O6 + CH3OH = C12H26O9 =>
C9H14O6 + 3 CH3OH = C12H26O9
NaOH(aq) = Na(aq) + HO(aq) =>
NaOH(aq) = Na(aq) + HO(aq)
Al + HCl + C9H9NO2 = AlCl3 + C9H13N + H2O =>
8 Al + 24 HCl + 3 C9H9NO2 = 8 AlCl3 + 3 C9H13N + 6 H2O
Na + P2O5 = Na2O + P =>
10 Na + P2O5 = 5 Na2O + 2 P
Zn + HClO4 = Zn(ClO4)2 + ZnH2 =>
2 Zn + 2 HClO4 = Zn(ClO4)2 + ZnH2
Cu(NO) + NaCO = CuNa + CO(NO) =>
Cu(NO) + NaCO = CuNa + CO(NO)
C6H14O + O2 = H2O + CO2 =>
C6H14O + 9 O2 = 7 H2O + 6 CO2
K3Fe[(C2O4)3]*3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3Fe[(C2O4)3]*3H2O + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
C6H12O6 + Ca(OH)2 = CaC2 + C5H13O7 =>
2 C6H12O6 + Ca(OH)2 = CaC2 + 2 C5H13O7
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KNO2 + KMnO4 + HCl = KNO3 + MnCl2 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
Na2CrO4 + Br2 + Ca(OH)2 + H2O = Na3(Cr(OH)6) + Ca(Cr(OH)6) + Ca(BrO4)2 =>
21 Na2CrO4 + 4 Br2 + 11 Ca(OH)2 + 52 H2O = 14 Na3(Cr(OH)6) + 7 Ca(Cr(OH)6) + 4 Ca(BrO4)2
H5IO6 = HIO3 + O2 + H2O =>
2 H5IO6 = 2 HIO3 + O2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ni + H3PO4 = NiPO4 + H3 =>
Ni + H3PO4 = NiPO4 + H3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH4Cl(aq) + Ca(NO3)2(aq) = NH4NO3(aq) + CaCl2(aq) =>
2 NH4Cl(aq) + Ca(NO3)2(aq) = 2 NH4NO3(aq) + CaCl2(aq)
KClO3 + Sb2S3 = Cl2 + SO2 + K2O + Sb2O3 =>
18 KClO3 + 5 Sb2S3 = 9 Cl2 + 15 SO2 + 9 K2O + 5 Sb2O3
NaOH + H3C6H5O7 = Na3(C6H5O7) + H2O =>
3 NaOH + H3C6H5O7 = Na3(C6H5O7) + 3 H2O
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
N2O4 + H2O = HNO2 + O2 =>
2 N2O4 + 2 H2O = 4 HNO2 + O2
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2HCl3 + H2O = H3O + Cl + C2OOH =>
C2HCl3 + 6 H2O = 4 H3O + 3 Cl + C2OOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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