| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ce(NO3)4 + 4 H2O = Ce(OH)4 + 4 HNO3
Ca(OH)2 + CuO = CaCuO2 + H2O =>
Ca(OH)2 + CuO = CaCuO2 + H2O
Cr3 + Na2O2 = CrO4 + Na =>
Cr3 + 6 Na2O2 = 3 CrO4 + 12 Na
KOHHClO4 = KClO4H2O =>
KOHHClO4 = KClO4H2O
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
CaSO4 + Fe2O3 = FeSO4 + CaO + O2 =>
4 CaSO4 + 2 Fe2O3 = 4 FeSO4 + 4 CaO + O2
HCl + NaNO2 = NaCl + HNO2 =>
HCl + NaNO2 = NaCl + HNO2
As + Cr(C2H3O2)2 = CrAs + (C2H3O2)2 =>
As + Cr(C2H3O2)2 = CrAs + (C2H3O2)2
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
Fe + S = Fe(S)3 =>
Fe + 3 S = Fe(S)3
Na2HPO4 + H2O = H3O + Na + PO4 =>
Na2HPO4 + H2O = H3O + 2 Na + PO4
C6H8O6 + NaHCO3 = Na2C6H8O6 + H2O + CO2 =>
11 C6H8O6 + 20 NaHCO3 = 10 Na2C6H8O6 + 14 H2O + 26 CO2
NaOH + NH4C1 = NH3 + H2O + NaC1 =>
NaOH + NH4C1 = NH3 + H2O + NaC1
Y + Mo2O3 = Y2O3 + Mo =>
2 Y + Mo2O3 = Y2O3 + 2 Mo
Ba(OH)2 + SO3 = BaS + O2 + H2O =>
Ba(OH)2 + SO3 = BaS + 2 O2 + H2O
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
ClXe3 + HClO4 + UO5 = XeO4 + HUO2 + UO2Cl2 =>
17 ClXe3 + 21 HClO4 + 40 UO5 = 51 XeO4 + 21 HUO2 + 19 UO2Cl2
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
LiBr(s) = Li + Br =>
LiBr(s) = Li + Br
C5H8 + KMnO4 = C3H5O2K + C2H3O2K + MnO2 =>
C5H8 + 2 KMnO4 = C3H5O2K + C2H3O2K + 2 MnO2
HCOOH + Be = (HCOO)2Be + H2 =>
2 HCOOH + Be = (HCOO)2Be + H2
SnCl2(s) + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2(s) + 2 HgCl2 = SnCl4 + Hg2Cl2
P + NaOH = Na3PO3 + PH3 =>
2 P + 3 NaOH = Na3PO3 + PH3
Ca + CrS = CaS + Cr =>
Ca + CrS = CaS + Cr
C10H25OH + O2 = CO2 + H2O =>
C10H25OH + 16 O2 = 10 CO2 + 13 H2O
BaCl2(aq) + CuSO4(aq) = BaSO4(aq) + CuCl2 =>
BaCl2(aq) + CuSO4(aq) = BaSO4(aq) + CuCl2
NaNO2 + NaHSO3 = HON(SO3Na)2NaOH =>
NaNO2 + 2 NaHSO3 = HON(SO3Na)2NaOH
KNO3(s) + NH4Cl(s) = NH4NO3(s) + KCl(s) =>
KNO3(s) + NH4Cl(s) = NH4NO3(s) + KCl(s)
CsI + BiI3 = Cs3Bi2I9 =>
3 CsI + 2 BiI3 = Cs3Bi2I9
H2SO4 + H2O2 + KY = K2SO4 + H2O + Y2 =>
H2SO4 + H2O2 + 2 KY = K2SO4 + 2 H2O + Y2
NO2 + NH3 + H2O = NH4NO3 =>
8 NO2 + 6 NH3 + 5 H2O = 7 NH4NO3
NaOH + Co(NO3) = Na(NO3) + Co(OH) =>
NaOH + Co(NO3) = Na(NO3) + Co(OH)
C7H2ClF3N2O4 + C6H15N + NaOH = C13H16F3N3O4 + NaCl + H2O =>
C7H2ClF3N2O4 + C6H15N + NaOH = C13H16F3N3O4 + NaCl + H2O
CaBr2 + K = Ca + KBr =>
CaBr2 + 2 K = Ca + 2 KBr
SH2(g) + ClFe(s) = SFe(s)ClH2(g) =>
SH2(g) + ClFe(s) = SFe(s)ClH2(g)
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C4H9COOH =>
3 C5H11OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C4H9COOH
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
C20H17O2S + O2 = CO2 + H2O + SO2 =>
4 C20H17O2S + 97 O2 = 80 CO2 + 34 H2O + 4 SO2
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + H2O =>
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Ni + Cu2O = Cu + Ni2O =>
2 Ni + Cu2O = 2 Cu + Ni2O
CuBr2 + O2 = OBr2 + Cu =>
2 CuBr2 + O2 = 2 OBr2 + 2 Cu
BaCO3 + Mg3(PO4)2 = Ba3(PO4)2 + MgCO3 =>
3 BaCO3 + Mg3(PO4)2 = Ba3(PO4)2 + 3 MgCO3
Cl + NH4I = NH4 + ICl =>
Cl + NH4I = NH4 + ICl
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
H4C3O3 + O2 = CO2 + H2O =>
2 H4C3O3 + 5 O2 = 6 CO2 + 4 H2O
Fe + Cu2(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu2(SO4)2 = 2 Fe2(SO4)3 + 6 Cu
CH3CH2CH3 + O2 = H2O + COHH =>
CH3CH2CH3 + 2 O2 = H2O + 3 COHH
Cr2O7{-} + H{+} + Cl{-} = Cr{+3} + Cl2 + H2O =>
2 Cr2O7{-} + 28 H{+} + 14 Cl{-} = 4 Cr{+3} + 7 Cl2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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