| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 LiOH(aq) = Li2(SO4) + 2 H2O(l)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Li + Ba(OH)2 = Li(OH) + Ba =>
2 Li + Ba(OH)2 = 2 Li(OH) + Ba
SO4{-2} + H{+} + e = SO2 + H2O =>
SO4{-2} + 4 H{+} + 2e = SO2 + 2 H2O
CH3COOH + NaOH = H2O + NaCH3COO =>
CH3COOH + NaOH = H2O + NaCH3COO
CaCO3 + HCl + Mg(OH)2 = MgCl2CO2 + CaCl2 + H2O =>
CaCO3 + 4 HCl + Mg(OH)2 = MgCl2CO2 + CaCl2 + 3 H2O
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4 =>
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4
Ca3N2 + HI = CaI2 + NH4I =>
Ca3N2 + 8 HI = 3 CaI2 + 2 NH4I
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SnOH4 + HClO = H2O + SnCl2 =>
SnOH4 + 2 HClO = 3 H2O + SnCl2
HL + Mg(OH)2 = H2O + MgL2 =>
2 HL + Mg(OH)2 = 2 H2O + MgL2
Sb + HNO3 + HCl = SbCl5 + NO + H2O =>
3 Sb + 5 HNO3 + 15 HCl = 3 SbCl5 + 5 NO + 10 H2O
Fe + H2O(g) = H2(g) + Fe2O3 =>
2 Fe + 3 H2O(g) = 3 H2(g) + Fe2O3
C7H5O6N3 + O2 = CO2 + H2O + NO2 =>
4 C7H5O6N3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
[(Co(NH3)6)]Cl3 + NaOH = Co3O4 + NH3 + NaCl + O2 + H2O =>
12[(Co(NH3)6)]Cl3 + 36 NaOH = 4 Co3O4 + 72 NH3 + 36 NaCl + O2 + 18 H2O
Al + H2SO4(conc) = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4(conc) = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Fe + CH4 + O2 = Fe3C + H2O =>
3 Fe + CH4 + O2 = Fe3C + 2 H2O
NH4C2H3O2(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaC2H3O2(aq) =>
NH4C2H3O2(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaC2H3O2(aq)
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
NaNO2 + HCl = HNO3 + NO + NaCl + H2O =>
3 NaNO2 + 3 HCl = HNO3 + 2 NO + 3 NaCl + H2O
Sb1 + Cl2 = Sb1Cl5 =>
2 Sb1 + 5 Cl2 = 2 Sb1Cl5
(COOH)2 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH4(g) + Cl2 = CCl3(l) + HCl(g) =>
2 CH4(g) + 7 Cl2 = 2 CCl3(l) + 8 HCl(g)
sodium + H2O = NaOH + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + (NH4)2SO3 = K2SO3 + NH3 + H2O =>
2 KOH + (NH4)2SO3 = K2SO3 + 2 NH3 + 2 H2O
(Cr(N2H4CO2)6)4(Cr(CN)5)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO2)6)4(Cr(CN)5)3 + 942 KMnO7 + 156 H2SO4 = 35 Cr2K2SO4 + 942 MnO4 + 630 KNO3 + 121 K2SO4 + 390 CO2 + 636 H2O
NaCO3(s) = NaCO(s) + O2(g) =>
NaCO3(s) = NaCO(s) + O2(g)
NaCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
C2H2 + H2 + O = CH3COH =>
C2H2 + H2 + O = CH3COH
Sr(OH)2 + H4SiO4 = Sr4(SiO4)2 + H2O =>
4 Sr(OH)2 + 2 H4SiO4 = Sr4(SiO4)2 + 8 H2O
Na2CO3 = Na2{+} + CO3{-} =>
Na2CO3 = Na2{+} + CO3{-}
Ca + Na = CaNa =>
Ca + Na = CaNa
CuCl2(aq) + Na2SO4(aq) = CuSO4 + NaCl =>
CuCl2(aq) + Na2SO4(aq) = CuSO4 + 2 NaCl
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CH3CH2OCH3 + O2 = CO2 + H2O =>
2 CH3CH2OCH3 + 9 O2 = 6 CO2 + 8 H2O
Mg(OH)2 + Ag2O = AgOH + MgO =>
Mg(OH)2 + Ag2O = 2 AgOH + MgO
FeCl2 + BrOH = Fe(OH)2 + ClBr =>
FeCl2 + 2 BrOH = Fe(OH)2 + 2 ClBr
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
C69H128 + O2 = CO2 + H2O =>
C69H128 + 101 O2 = 69 CO2 + 64 H2O
Na(OH) + Cu(NO3)2 = NaNO3 + Cu(OH)2 =>
2 Na(OH) + Cu(NO3)2 = 2 NaNO3 + Cu(OH)2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
HCl + NaO = H2O + NaCl2 =>
2 HCl + NaO = H2O + NaCl2
C7H7NO2 + C4H6O3 = C9H7NO2 + C2H4O2 =>
C7H7NO2 + 2 C4H6O3 = C9H7NO2 + 3 C2H4O2
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
O + Ca = CaO =>
O + Ca = CaO
Fe + Na3Po4 = FePo4 + Na =>
Fe + Na3Po4 = FePo4 + 3 Na
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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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