| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9COOH + C3H7OH = C4H9COOC3H7 + H2O
*Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
*Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
FeCl3 + C2H6O6 + NaOH = Fe(C2O4) + NaCl + H2O + CO2 =>
2 FeCl3 + 3 C2H6O6 + 6 NaOH = 2 Fe(C2O4) + 6 NaCl + 12 H2O + 2 CO2
Ca + CuCl2 = CaCl2 + CuCl =>
Ca + 2 CuCl2 = CaCl2 + 2 CuCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ba(NO2)2 + K2SO4 = BaSO4 + KNO2 =>
Ba(NO2)2 + K2SO4 = BaSO4 + 2 KNO2
BrO3 + SO2 = SO4 + Br2 =>
2 BrO3 + 3 SO2 = 3 SO4 + Br2
H2S + MgO2 + H2O = MgSO4 + Mg(OH)2 =>
H2S + 4 MgO2 + 2 H2O = MgSO4 + 3 Mg(OH)2
Cu(C2H3O2)2 + AlCl3 = CuCl2 + Al(C2H3O2)3 =>
3 Cu(C2H3O2)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(C2H3O2)3
FeCl3(aq) + C6N6FeK4(aq) = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3(aq) + 3 C6N6FeK4(aq) = 12 KCl + Fe4[Fe(CN)6]3
CdBr2 + Na2CO3 = CdCO3 + NaBr =>
CdBr2 + Na2CO3 = CdCO3 + 2 NaBr
Co + MgS = Co2S3 + Mg =>
2 Co + 3 MgS = Co2S3 + 3 Mg
CrO2 + O2 = CrO3 =>
2 CrO2 + O2 = 2 CrO3
U + Te = U10Te18 =>
10 U + 18 Te = U10Te18
Si2 + Cl = Si2Cl =>
Si2 + Cl = Si2Cl
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
Na2Cl3 + AgNo3 = Ag2Cl3 + NaNo3 =>
Na2Cl3 + 2 AgNo3 = Ag2Cl3 + 2 NaNo3
CUJ2 = CUJ + J2 =>
2 CUJ2 = 2 CUJ + J2
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
CH3 + Cl = HCl + CCl4 =>
CH3 + 7 Cl = 3 HCl + CCl4
Al(OH)3 + Rb2O = RbAlO2 + H2O =>
2 Al(OH)3 + Rb2O = 2 RbAlO2 + 3 H2O
KClO3 + Na2SnO2 = KCl + Na2SnO4 =>
2 KClO3 + 3 Na2SnO2 = 2 KCl + 3 Na2SnO4
K(NO3) + NaCl = KCl + NaNO3 =>
K(NO3) + NaCl = KCl + NaNO3
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
Na2SeO3 + Zn + HCl = H2Se + ZnCl2 + NaCl + H2O =>
Na2SeO3 + 3 Zn + 8 HCl = H2Se + 3 ZnCl2 + 2 NaCl + 3 H2O
Al + NO3 + H2O = AlO2 + NH3 =>
9 Al + 4 NO3 + 6 H2O = 9 AlO2 + 4 NH3
KMgO4 + KNO2 + H2SO4 = K2SO4 + MgSO4 + KNO3 + H2O =>
2 KMgO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 2 MgSO4 + 5 KNO3 + 3 H2O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
KJ + H2SO4 = J2 + K2SO4 + H2O + H2S =>
8 KJ + 5 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O + H2S
CH4N4O2 = H2O + N2 + C =>
CH4N4O2 = 2 H2O + 2 N2 + C
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
CaH2 + HCl = H2 + CaCl2 =>
CaH2 + 2 HCl = 2 H2 + CaCl2
Mg(NO3)2 + NH4HCO3 = NH4NO3 + Mg(HCO3)2 =>
Mg(NO3)2 + 2 NH4HCO3 = 2 NH4NO3 + Mg(HCO3)2
Mn(OH)2(s) = MnO(s) + H2O(g) =>
Mn(OH)2(s) = MnO(s) + H2O(g)
KI + HNO3 = NO2 + H2O + KIO3 =>
KI + 6 HNO3 = 6 NO2 + 3 H2O + KIO3
MoCl + O2 + H2O = Mo2Cl(OH)3 + HCl =>
4 MoCl + O2 + 4 H2O = 2 Mo2Cl(OH)3 + 2 HCl
CuSO4 + K2SO4 = KCu + (SO4)2 =>
4 CuSO4 + 2 K2SO4 = 4 KCu + 3(SO4)2
KIO3 + S = KI + SO =>
KIO3 + 3 S = KI + 3 SO
ZnO + HNO2 = ZnNO3 + H2 =>
2 ZnO + 2 HNO2 = 2 ZnNO3 + H2
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
CH2(Cl)CH2COOH + NaHCO3 = CH2(Na)CH2 + Cl + H2O + CO2 =>
CH2(Cl)CH2COOH + NaHCO3 = CH2(Na)CH2 + Cl + H2O + 2 CO2
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Li2O + HCOOH = HCOOLi + H2O =>
Li2O + 2 HCOOH = 2 HCOOLi + H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
LiNO3 + Li = Li2O + N =>
LiNO3 + 5 Li = 3 Li2O + N
Bariumsulfate + sodiumchloride = sodiumsulfate + bariumchloride =>
BaSO4 + 2 NaCl = Na2SO4 + BaCl2
Be2C = Be + C =>
Be2C = 2 Be + C
SnCl4 + FePO4 = Sn3(PO4)4 + FeCl3 =>
3 SnCl4 + 4 FePO4 = Sn3(PO4)4 + 4 FeCl3
NH4 + NO3 = H2O + N =>
3 NH4 + 2 NO3 = 6 H2O + 5 N
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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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