| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrOH3 + 9 OH{-} + 7 Fe{3+} = CrO4{2-} + 6 H2O + 7 Fe{2+}
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NaOH(s) + HCl(g) = H2O(g) + NaCl(s) =>
NaOH(s) + HCl(g) = H2O(g) + NaCl(s)
C12H254 + O2 = CO2 + H2O =>
2 C12H254 + 151 O2 = 24 CO2 + 254 H2O
(HC)2H3O2 + NaHCO3 = (CO)2 + (NaC2H3O)2 + H2O =>
16(HC)2H3O2 + 10 NaHCO3 = 11(CO)2 + 5(NaC2H3O)2 + 30 H2O
PH3 + KNO3 = H3PO4 + KNO2 =>
PH3 + 4 KNO3 = H3PO4 + 4 KNO2
BaBr2Na2SO4 = BaSO4Na2Br2 =>
BaBr2Na2SO4 = BaSO4Na2Br2
CuO + CO = CuCO2 =>
CuO + CO = CuCO2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(l) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(l)
Al(s) + Br3(g) = Al2Br6(s) =>
2 Al(s) + 2 Br3(g) = Al2Br6(s)
NH3 + Pt(OH)2 = [Pt(OH)2](NH3)2 =>
2 NH3 + Pt(OH)2 = [Pt(OH)2](NH3)2
C4H1O2 + O2 = CO2 + H2O =>
4 C4H1O2 + 13 O2 = 16 CO2 + 2 H2O
C8H18 + O2 = CO2(l) + H2O(l) =>
2 C8H18 + 25 O2 = 16 CO2(l) + 18 H2O(l)
Cl2 + HOH = Cl2HOH =>
Cl2 + HOH = Cl2HOH
Na2HPO4*12H2O + HNO3 + (NH4)2MoO4*H2O = (NH4)3PO4*12MoO3 + HN4NO3 + H2O + NaNO3 =>
5 Na2HPO4*12H2O + 115 HNO3 + 60(NH4)2MoO4*H2O = 5(NH4)3PO4*12MoO3 + 42 HN4NO3 + 369 H2O + 10 NaNO3
Ca + FeBr2 = Fe + CaBr2 =>
Ca + FeBr2 = Fe + CaBr2
C12H22011 + O2 = CO2 + H2O =>
4 C12H22011 + 22059 O2 = 48 CO2 + 44022 H2O
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CdO2 + Cr = CrO2 + Cd =>
CdO2 + Cr = CrO2 + Cd
CH3COOCH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
CH3COOCH2CH3 + NaOH = CH3COONa + CH3CH2OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KMnO4 + NH4OH = MnO2 + KOH + NO2 + H2O =>
7 KMnO4 + 3 NH4OH = 7 MnO2 + 7 KOH + 3 NO2 + 4 H2O
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
KMnO4 + C3H8O3 = CO2 + Mn2O3 + KOH + H2O =>
14 KMnO4 + 4 C3H8O3 = 12 CO2 + 7 Mn2O3 + 14 KOH + 9 H2O
KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4 =>
2 KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4 =>
2 KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4
S2O9 = S2 + O2 =>
2 S2O9 = 2 S2 + 9 O2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Al2[SO4]3 + H3[PO4] = Al[PO4] + H2[SO4] =>
Al2[SO4]3 + 2 H3[PO4] = 2 Al[PO4] + 3 H2[SO4]
KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4 =>
2 KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq) =>
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq)
Cs + FeCl3 = FeCs3 + Cl =>
3 Cs + FeCl3 = FeCs3 + 3 Cl
Na2B4O7 + H2O + HCl = NaCl + H3BO3 =>
Na2B4O7 + 5 H2O + 2 HCl = 2 NaCl + 4 H3BO3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq) =>
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
Fe{3+} + NO2{-} + H2O = Fe{+2} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{+2} + 2 H{+} + NO3{-}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu + HNO3 = Cu(NO3)2 + H2O + N3O =>
13 Cu + 32 HNO3 = 13 Cu(NO3)2 + 16 H2O + 2 N3O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ag1 + Na2S = Ag2S + Na1 =>
2 Ag1 + Na2S = Ag2S + 2 Na1
MnBr4 + Na3PO4 = MnPO4 + Na3Br4 =>
MnBr4 + Na3PO4 = MnPO4 + Na3Br4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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