| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O + 3 CrCl2 + K2CrO4 + 4 KOH = 2 K3[Cr(OH)6] + 2 CrCl3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Hg(OH)2 + K = Hg + KOH =>
Hg(OH)2 + 2 K = Hg + 2 KOH
K2PO4 = K + P + O2 =>
K2PO4 = 2 K + P + 2 O2
KOH + LiNO3 = KNO3 + LiOH =>
KOH + LiNO3 = KNO3 + LiOH
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
NH42CO3 + HNO3 = NH42NO3 + HCO3 =>
NH42CO3 + HNO3 = NH42NO3 + HCO3
Na2CO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + NaHCO3 + Na2SO4 =>
6 Na2CO3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 6 NaHCO3 + 3 Na2SO4
Al(s) + H2O(l) = Al3O4(s) + H2(g) =>
3 Al(s) + 4 H2O(l) = Al3O4(s) + 4 H2(g)
FK = KF =>
FK = KF
Cr2O7{2-} + C2O4{-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 6 C2O4{-} + 14 H{+} = 2 Cr{3+} + 12 CO2 + 7 H2O
C5H10O3 + C2H7NO = C5H11NO3 + C2H6O =>
C5H10O3 + C2H7NO = C5H11NO3 + C2H6O
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
H2O + N2O3 = HNO3 + H =>
3 H2O + N2O3 = 2 HNO3 + 4 H
HClHS = H2SCl =>
HClHS = H2SCl
H2CrO4 + Be3(PO3)2 = BeCrO4 + H3PO3 =>
3 H2CrO4 + Be3(PO3)2 = 3 BeCrO4 + 2 H3PO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu + S = CuS =>
Cu + S = CuS
K2Cr2O7 + HI + HClO4 = KClO4 + I2 + Cr(ClO4)3 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 3 I2 + 2 Cr(ClO4)3 + 7 H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
NiSO4(H2O)6 + BaI2 = BaSO4 + NiI2 + H2O =>
NiSO4(H2O)6 + BaI2 = BaSO4 + NiI2 + 6 H2O
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C4H6BeO4 + H2O = H3O + C4H5BeO4 =>
C4H6BeO4 + H2O = H3O + C4H5BeO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BeF2 + Na = NaF + Be =>
BeF2 + 2 Na = 2 NaF + Be
Al(OH)3 + KCN = Al(CN)3 + KOH =>
Al(OH)3 + 3 KCN = Al(CN)3 + 3 KOH
SO3{2-} + H{+} = S + SO4{2-} + H2O =>
3 SO3{2-} + 2 H{+} = S + 2 SO4{2-} + H2O
CuCl2 + NaOH = Cu(OH)2CuCl2 + NaCl =>
2 CuCl2 + 2 NaOH = Cu(OH)2CuCl2 + 2 NaCl
C8H8 = CH =>
C8H8 = 8 CH
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + Na2(NO3)2 =>
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + Na2(NO3)2
Cuz2O = Cuz + O2 =>
2 Cuz2O = 4 Cuz + O2
LaCl3*7H2O = LaOCl + HCl + H2O =>
LaCl3*7H2O = LaOCl + 2 HCl + 6 H2O
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
H2OSiO2 = SiO2*H2O =>
H2OSiO2 = SiO2*H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C186H341O62 + O2 = H2O + CO2 =>
4 C186H341O62 + 961 O2 = 682 H2O + 744 CO2
As2O3 + I2 + KOH = As2O5 + KI + H2O =>
As2O3 + 2 I2 + 4 KOH = As2O5 + 4 KI + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe + Na2S2O3 = FeS2O3 + Na =>
Fe + Na2S2O3 = FeS2O3 + 2 Na
Cd + Ag(NO3)2 = Ag + Cd(NO3)2 =>
Cd + Ag(NO3)2 = Ag + Cd(NO3)2
KF + FeO = K2O + FeF2 =>
2 KF + FeO = K2O + FeF2
H3PO4 + Zn = ZnPO3 + H3O =>
H3PO4 + Zn = ZnPO3 + H3O
HNO3Na2CO3 = NaNO3NaHCO3 =>
HNO3Na2CO3 = NaNO3NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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