| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 5 H2O2 = 4 H2O + 2 HIO3
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Co(NO3)2*6H2O + NaOH = Co(OH)2 + NaNO3 + H2O =>
Co(NO3)2*6H2O + 2 NaOH = Co(OH)2 + 2 NaNO3 + 6 H2O
KMnO4 + NaAsO2 + H2SO4 = NaAsO3 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 NaAsO2 + H2SO4 = 3 NaAsO3 + 2 MnO2 + K2SO4 + H2O
Na2O2 + HCl = H2O + NaCl + O2 =>
2 Na2O2 + 4 HCl = 2 H2O + 4 NaCl + O2
KOH(aq) + Ba(NO3)2(aq) = KNO3(aq) + Ba(OH)2(aq) =>
2 KOH(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + Ba(OH)2(aq)
Ma + Cl = MaCl =>
Ma + Cl = MaCl
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Na2CO3 + CuO + Sb2O5 = CuCO3 + NaSbO3 =>
Na2CO3 + CuO + Sb2O5 = CuCO3 + 2 NaSbO3
NH4Cl(s) = NH3(s) + HCl(g) =>
NH4Cl(s) = NH3(s) + HCl(g)
K(s) + HNO3(aq) = KNO3 + H2 =>
2 K(s) + 2 HNO3(aq) = 2 KNO3 + H2
Ba(OH)2{+} + H2O2 = BaO2{+} + H2O =>
Ba(OH)2{+} + H2O2 = BaO2{+} + 2 H2O
(NH4)2CO3 + KBr = K2CO3 + NH4Br =>
(NH4)2CO3 + 2 KBr = K2CO3 + 2 NH4Br
HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3 =>
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3
HCO3 + HCH3CO2 = CH3CO2 + H2CO3 =>
HCO3 + HCH3CO2 = CH3CO2 + H2CO3
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 52 NaOH + 21 I2 = 2 Na2CrO4 + 6 NaBrO3 + 42 NaI + 26 H2O
Au2O3 + Mg = MgO + Au =>
Au2O3 + 3 Mg = 3 MgO + 2 Au
CuCl2*2H2O(aq) + Al(s) = AlCl3 + Cu(s) + H2O(aq) =>
3 CuCl2*2H2O(aq) + 2 Al(s) = 2 AlCl3 + 3 Cu(s) + 6 H2O(aq)
Fe(NO3) + (NH4)2CO3 = Fe2 + (CO3)3 + NH4NO3 =>
6 Fe(NO3) + 3(NH4)2CO3 = 3 Fe2 + (CO3)3 + 6 NH4NO3
Ba(OH)2 + NiBr2 = Ni(OH)2 + BaBr2 =>
Ba(OH)2 + NiBr2 = Ni(OH)2 + BaBr2
FeCl2(aq) + Na3PO4(aq) = Fe3(PO4)2(aq) + NaCl(aq) =>
3 FeCl2(aq) + 2 Na3PO4(aq) = Fe3(PO4)2(aq) + 6 NaCl(aq)
KOH + Sn(OH)2 = K2SnO2 + H2O =>
2 KOH + Sn(OH)2 = K2SnO2 + 2 H2O
KI(aq) + Cl2(aq) = KCl2(aq) + I2(aq) =>
2 KI(aq) + 2 Cl2(aq) = 2 KCl2(aq) + I2(aq)
Mn(OH)3 + H2CO4 = Mn2(CO4)3 + H2O =>
2 Mn(OH)3 + 3 H2CO4 = Mn2(CO4)3 + 6 H2O
K2Cr2O7 + H2O + K2SO4 = K2CrO4 + H2SO4 =>
K2Cr2O7 + H2O + K2SO4 = 2 K2CrO4 + H2SO4
C27 = C =>
C27 = 27 C
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
Ca(OH)2 + Al + H9O = CaAl9(OH)8 + H =>
Ca(OH)2 + 9 Al + 6 H9O = CaAl9(OH)8 + 48 H
carbon + nitrogen = CN =>
2 C + N2 = 2 CN
H2S + Li = H2LiS =>
H2S + Li = H2LiS
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
Na2Co3KF = KCo3Na2F =>
Na2Co3KF = KCo3Na2F
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Ba(NO3)2 + AlCl3 = BaCl2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(NO3)3
MgOHNH4SO4 = MgSO4NH3H2O =>
MgOHNH4SO4 = MgSO4NH3H2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4 + H2 =>
4 NH4NO3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 NH4 + 7 H2
OH + NH4 = NO2 + H2O =>
8 OH + NH4 = NO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 = O2S =>
SO2 = O2S
Al2S3O9 + NaOH = Na2SO3 + AlO3H3 =>
Al2S3O9 + 6 NaOH = 3 Na2SO3 + 2 AlO3H3
Fe2O3 + HF = FeF2 + H2O + O2 =>
2 Fe2O3 + 8 HF = 4 FeF2 + 4 H2O + O2
Mg(s) + HOH = Mg(OH)2 + H2(g) =>
Mg(s) + 2 HOH = Mg(OH)2 + H2(g)
CH2 + HCl = CH2Cl2 + H2 =>
CH2 + 2 HCl = CH2Cl2 + H2
Au2O3 = Au3 + O2 =>
6 Au2O3 = 4 Au3 + 9 O2
Li + S10 = Li2S =>
20 Li + S10 = 10 Li2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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