| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C7H10 + 7 CH3NH2 + 7 H2O = 7 C10H15NO + 17 H2
Na2OOCCOO(aq) + HCl = HOOCCOOH + NaCl =>
Na2OOCCOO(aq) + 2 HCl = HOOCCOOH + 2 NaCl
S + O3 + H2O = HS2O3 =>
12 S + 5 O3 + 3 H2O = 6 HS2O3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Cl2 + NaBr(aq) = NaCl(aq) + Br2(aq) =>
Cl2 + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
FeBr3 + Fe(NO3)2 = FeBr2 + Fe(NO3)3 =>
2 FeBr3 + 3 Fe(NO3)2 = 3 FeBr2 + 2 Fe(NO3)3
C5H8O4 = CO + H2 + C2H4 =>
2 C5H8O4 = 8 CO + 6 H2 + C2H4
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Sn + KNO2 = NO2 + KSn =>
Sn + KNO2 = NO2 + KSn
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K =>
KMnO4 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + MnSO4 + 4 H2O + K
Cl2(aq) + NaI(aq) = NaCl(aq) + I2 =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2
HBr + K2Cr2O7 = CrBr3 + KBr + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CuSO4 + NaOH = Cu + NaSO4 + OH =>
CuSO4 + NaOH = Cu + NaSO4 + OH
ClO3 = OClO + O2 =>
2 ClO3 = 2 OClO + O2
Zn0 + Cu2{+} = Cu + Zn2{+} =>
2 Zn0 + Cu2{+} = 2 Cu + Zn2{+}
Na2S + NaOH = NaOHNa2S =>
Na2S + NaOH = NaOHNa2S
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Fe + [Fe(CN)6] = Fe3[Fe(CN)6]3 =>
3 Fe + 3[Fe(CN)6] = Fe3[Fe(CN)6]3
KOH + Al(OH)3 + H2CO3 = KAl(CO3)2 + H2O =>
KOH + Al(OH)3 + 2 H2CO3 = KAl(CO3)2 + 4 H2O
NaPO4 + BaNO2 = NaNO2 + BaPO4 =>
NaPO4 + BaNO2 = NaNO2 + BaPO4
HC2H3O2(aq) + NaOH(aq) = C2H3O2Na(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = C2H3O2Na(aq) + H2O(l)
CuO + Na2S = Na2O + CuS =>
CuO + Na2S = Na2O + CuS
Al2 + O3 + H3PO4 = AlPO4 + H2O =>
Al2 + O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
MgSO4 + Ag3PO4 = Mg3(PO4)2 + Ag2SO4 =>
3 MgSO4 + 2 Ag3PO4 = Mg3(PO4)2 + 3 Ag2SO4
H2SO3 + NaOH = H2O + NaHSO3 =>
H2SO3 + NaOH = H2O + NaHSO3
NH4OH + CuCO3 = Cu + N2 + CO2 + H2O =>
2 NH4OH + 3 CuCO3 = 3 Cu + N2 + 3 CO2 + 5 H2O
C6H6O3 + CH3OH = C8H8O3 + H2O =>
7 C6H6O3 + 6 CH3OH = 6 C8H8O3 + 9 H2O
Al(OH)3 + Al2O3 = HAlO2 =>
Al(OH)3 + Al2O3 = 3 HAlO2
Na3 + PO4 + CaCl = Ca3(PO4)2 + NaCl =>
Na3 + 2 PO4 + 3 CaCl = Ca3(PO4)2 + 3 NaCl
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
VCl3 + K = KCl + V =>
VCl3 + 3 K = 3 KCl + V
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
Ca{2+} + Cl{2-} = CaCl =>
Ca{2+} + Cl{2-} = CaCl
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
Fe2 + NaO = Fe2O + Na =>
Fe2 + NaO = Fe2O + Na
C6H12O6 + I2 = C6H12O4I + IO =>
2 C6H12O6 + 3 I2 = 2 C6H12O4I + 4 IO
MnO + NaOH = NaO + MnOH =>
MnO + NaOH = NaO + MnOH
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
KMHO4 + C3H8O3 = K2CO3 + M2O3 + CO2 + H2O =>
14 KMHO4 + 3 C3H8O3 = 7 K2CO3 + 7 M2O3 + 2 CO2 + 19 H2O
C10H15NOHCl + HI = C10H15NCl + H2O + I2 =>
2 C10H15NOHCl + 2 HI = 2 C10H15NCl + 2 H2O + I2
C12H14O + NaBH4 = C12H16O + NaBH3 =>
C12H14O + 2 NaBH4 = C12H16O + 2 NaBH3
CH2O + NO2{-]+H{+} = CO2+N2+H2O =>
3 CH2O + 4 NO2{-]+4H{+} = 3 CO2+2N2+5H2O
KH2O = K + H2O =>
KH2O = K + H2O
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Mg(OH)2 + FeS = Fe(OH)2 + MgS =>
Mg(OH)2 + FeS = Fe(OH)2 + MgS
Cl + KOH = KCl2 + KClO3 + H2O =>
11 Cl + 6 KOH = 5 KCl2 + KClO3 + 3 H2O
C3H7NO2 + CO2 = C3H7CO2 + NO2 =>
C3H7NO2 + CO2 = C3H7CO2 + NO2
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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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