| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SO2 + 4 H2S = S8 + 4 H2O2
CuOHNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
CuOHNO3 + 5 NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + 4 H2O
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 17 H2O
HBrO3 + H2O = BrO3 + H3O =>
HBrO3 + H2O = BrO3 + H3O
(e)C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2(e)C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
ZnCl2 + MgSO4 = ZnSO4 + MgCl2 =>
ZnCl2 + MgSO4 = ZnSO4 + MgCl2
CO2 + Li2(OH)2 = Li2CO3 + H2O =>
CO2 + Li2(OH)2 = Li2CO3 + H2O
(C6H10O5)1 + O2 = CO2 + H2O(g) =>
(C6H10O5)1 + 6 O2 = 6 CO2 + 5 H2O(g)
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
AgBr + NaOH = AgOH + NaBr =>
AgBr + NaOH = AgOH + NaBr
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
Na2SO4(aq) + HNO3(aq) = Na2NO3(aq) + HSO4(aq) =>
Na2SO4(aq) + HNO3(aq) = Na2NO3(aq) + HSO4(aq)
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 H2CrO4 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
Cd(aq) + OH(aq) = Cd(OH)2 =>
Cd(aq) + 2 OH(aq) = Cd(OH)2
CCl2F2(g) + H2(g) = CH2F2(g) + HCl(g) =>
CCl2F2(g) + 2 H2(g) = CH2F2(g) + 2 HCl(g)
BiPO4 + CaCO3 = Bi2(CO3)3 + Ca3(PO4)2 =>
2 BiPO4 + 3 CaCO3 = Bi2(CO3)3 + Ca3(PO4)2
AgBr + NaOH = Ag2O + H2O + NaBr =>
2 AgBr + 2 NaOH = Ag2O + H2O + 2 NaBr
K3PO4 + SrSO4 = K2(SO4) + Sr3(PO4)2 =>
2 K3PO4 + 3 SrSO4 = 3 K2(SO4) + Sr3(PO4)2
CuSO4 + NH4 + OH = CuH2 + N2SO4 + H2O =>
CuSO4 + 2 NH4 + 6 OH = CuH2 + N2SO4 + 6 H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Na2SeO3 + H2O = NaOH + NaHSeO3 =>
Na2SeO3 + H2O = NaOH + NaHSeO3
Al + KOH + H2SO4 + H2O = KAlSO42*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 98 H2O = 2 KAlSO42*12H2O + 77 H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Sn2O4 + C = SnC4 + CO =>
Sn2O4 + 12 C = 2 SnC4 + 4 CO
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
SOCl2 + Ba(OH)2 = H2SO3 + BaCl2 =>
SOCl2 + Ba(OH)2 = H2SO3 + BaCl2
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
M{2+} + L{2+} = M + L{3+} =>
M{2+} + 2 L{2+} = M + 2 L{3+}
CuBr2 + AgNO3 = AgBr + Cu(NO3)2 =>
CuBr2 + 2 AgNO3 = 2 AgBr + Cu(NO3)2
CS + O2 = CSO2 =>
CS + O2 = CSO2
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(i) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(i)
MgF2 + LiCO3 = MgCO3 + LiF2 =>
MgF2 + LiCO3 = MgCO3 + LiF2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C3H7I = C11H15NO2 + NaI + H2O
Cu + H2Se = Cu2Se + H2 =>
2 Cu + H2Se = Cu2Se + H2
Na{+}{+} + Cl{-}1 = NaCl =>
Na{+}{+} + Cl{-}1 = NaCl
Fe2O3 + Li3PO4 = FePO4 + Li2O =>
Fe2O3 + 2 Li3PO4 = 2 FePO4 + 3 Li2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H6O(ethanol) + O2 = C + H2O2 =>
2 C2H6O(ethanol) + 5 O2 = 4 C + 6 H2O2
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cr(OH)3(s) + ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 6 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl2(g) + 2 OH{-}(aq) + 2 H2O(l)
KBr + H2O = H2 + KBrO =>
KBr + H2O = H2 + KBrO
Na2SO4 + NaOH = Na3SO4OH =>
Na2SO4 + NaOH = Na3SO4OH
Fe3O4 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 Fe3O4 + MnO2 + 10 H2SO4 = 3 Fe2(SO4)3 + MnSO4 + 10 H2O
N10 + H28 = NH3 =>
14 N10 + 15 H28 = 140 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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