| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 6 KI + 10 HNO3 = 3 I2 + Cr2O3 + 5 H2O + 10 KNO3
NaOH + NaHCOO = CO2 + H2O + Na =>
NaOH + NaHCOO = CO2 + H2O + 2 Na
ZnS + HNO3 = Zn(NO3)2 + SO2 + NO + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + SO2 + 2 NO + 2 H2O
H4XeO6 + HF + NaF + Al = Xe + H2O + Na3AlF6 =>
3 H4XeO6 + 24 HF + 24 NaF + 8 Al = 3 Xe + 18 H2O + 8 Na3AlF6
Br2 + SCN{-} + H2O = SO4{2-} + CN{-} + Br{-} + H3O{+} =>
3 Br2 + SCN{-} + 12 H2O = SO4{2-} + CN{-} + 6 Br{-} + 8 H3O{+}
AgCrO4 + BaSO4 = BaCrO4 + AgSO4 =>
AgCrO4 + BaSO4 = BaCrO4 + AgSO4
AgNO3 + K2S = Ag2S + K + NO3 =>
2 AgNO3 + K2S = Ag2S + 2 K + 2 NO3
CuBr2 + H2O = CuBr2H2O =>
CuBr2 + H2O = CuBr2H2O
Fe(NO3)3 + K2SO3 = KNO3 + Fe2(SO3)3 =>
2 Fe(NO3)3 + 3 K2SO3 = 6 KNO3 + Fe2(SO3)3
Bi2S3 + O2 = BiSO2 + SO2 =>
Bi2S3 + 3 O2 = 2 BiSO2 + SO2
C2H4 + OH = C2H4(OH)2 =>
C2H4 + 2 OH = C2H4(OH)2
C8H18O + CH3COOH = CH3COOC8H18 + OH =>
C8H18O + CH3COOH = CH3COOC8H18 + OH
C2H5OH + CUO = C5H3OH + CU + H2O =>
5 C2H5OH + 8 CUO = 2 C5H3OH + 8 CU + 11 H2O
As2S3 + NH4OH + H2O2 = (NH4)AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 8 NH4OH + 16 H2O2 = 2(NH4)AsO4 + 3(NH4)2SO4 + 20 H2O
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
Li2CO3 + CaSO3 = CaCO3(s) + Li2SO3 =>
Li2CO3 + CaSO3 = CaCO3(s) + Li2SO3
Cu + Fe(NO3)3 = Fe + CuNO3 =>
3 Cu + Fe(NO3)3 = Fe + 3 CuNO3
C27H46O + O2 = H2O + CO2 =>
C27H46O + 38 O2 = 23 H2O + 27 CO2
HO(CH2)4OH + HOOC(CH2)4COOH = HOOC(CH2)4COO(CH2)4OH + H2O =>
HO(CH2)4OH + HOOC(CH2)4COOH = HOOC(CH2)4COO(CH2)4OH + H2O
Li2S + Cl2 = LiCl + S =>
Li2S + Cl2 = 2 LiCl + S
KMnO4 + KSO3 + KOH = K2SO4 + K2MnO4 + H2O =>
KMnO4 + KSO3 + 2 KOH = K2SO4 + K2MnO4 + H2O
K3PO4 + MgI2 = Mg3(PO4)2 + K3I3 =>
2 K3PO4 + 3 MgI2 = Mg3(PO4)2 + 2 K3I3
Mg + ZnCl2 = ZnMgCl2 =>
Mg + ZnCl2 = ZnMgCl2
Ba + CuCI2 = BaCI2 + Cu =>
Ba + CuCI2 = BaCI2 + Cu
KOH + H2O = KOH*2H2O =>
KOH + 2 H2O = KOH*2H2O
Pb(NO3)2 + HCl = Pb(Cl)2(s) + HNO3 =>
Pb(NO3)2 + 2 HCl = Pb(Cl)2(s) + 2 HNO3
CaS + SO2 + H2O = CaS2O3 + H2S =>
3 CaS + 4 SO2 + H2O = 3 CaS2O3 + H2S
KIO + KHS + HCl = S + I2 + KCl + H2O =>
2 KIO + KHS + 3 HCl = S + I2 + 3 KCl + 2 H2O
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
BaCO3 = BaOCO2BaCO3 = BaOCO2 =>
2 BaCO3 = BaOCO2BaCO3
C22H4C + O2 = CO + H2O =>
2 C22H4C + 25 O2 = 46 CO + 4 H2O
Ca(HCO3)2 + H(C2H3O2) = Ca(C2H3O2) + CO2 + H2O =>
8 Ca(HCO3)2 + 9 H(C2H3O2) = 8 Ca(C2H3O2) + 18 CO2 + 14 H2O
Ca(OH)2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + Al(OH)3 =>
3 Ca(OH)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 Al(OH)3
Cu2(s) + HNO3 = Cu(NO3)2(aq) + NO2 + H2O =>
Cu2(s) + 8 HNO3 = 2 Cu(NO3)2(aq) + 4 NO2 + 4 H2O
HClO4 + KOH = HOHKClO4 =>
HClO4 + KOH = HOHKClO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Au + H2O2 = Au2O3 + H2 =>
4 Au + 3 H2O2 = 2 Au2O3 + 3 H2
HCN + H2O2 = N2 + CO2 + H2O =>
2 HCN + 5 H2O2 = N2 + 2 CO2 + 6 H2O
Cu + PO4 = Cu(PO4) =>
Cu + PO4 = Cu(PO4)
NaNO3 = Na{+} + NO3{-}3 =>
NaNO3 = Na{+} + NO3{-}3
Br2 + CaCl2 = ClBr + Ca2 =>
2 Br2 + 2 CaCl2 = 4 ClBr + Ca2
AgCl + MgSO4 = MgCl2 + Ag2SO4 =>
2 AgCl + MgSO4 = MgCl2 + Ag2SO4
K4[Fe(SCN)6] + K2CrO7 + H2SO4 = Fe2(SO4)2 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 64 K2CrO7 + 124 H2SO4 = 3 Fe2(SO4)2 + 32 Cr2(SO4)3 + 36 CO2 + 124 H2O + 58 K2SO4 + 36 KNO3
H2S + Mn(NO3)2 = MnS + HNO3 =>
H2S + Mn(NO3)2 = MnS + 2 HNO3
HCl(ac) + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl(ac) + Na2CO3 = 2 NaCl + CO2 + H2O
U + H2O = UO3 + UH3 =>
3 U + 3 H2O = UO3 + 2 UH3
Cu + H2O2 = CuO + H =>
2 Cu + H2O2 = 2 CuO + 2 H
NO2(g) + H2O(l) = HNO3(ac) + HNO2(g) =>
2 NO2(g) + H2O(l) = HNO3(ac) + HNO2(g)
HSO3F + SbF5 = HFSO3SbF5 =>
HSO3F + SbF5 = HFSO3SbF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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