| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + Zn3N2 = 3 Zn + 2 CaN
MgCl2 + (NH4)2HPO4 = MgHPO4 + (NH4)Cl =>
MgCl2 + (NH4)2HPO4 = MgHPO4 + 2(NH4)Cl
NaF + MgSO3 = Na2SO3 + MgF2 =>
2 NaF + MgSO3 = Na2SO3 + MgF2
Nb + H2SO4 = Nb2(SO4)5 + SO2 + H2O =>
2 Nb + 10 H2SO4 = Nb2(SO4)5 + 5 SO2 + 10 H2O
Cl2(g) + Mg1Br2(aq) = MgCl2(aq) + Br2(aq) =>
Cl2(g) + Mg1Br2(aq) = MgCl2(aq) + Br2(aq)
Cr(NO3)3 + NaOH + HCl = Cr(OH)3 + NaCl + HNO3 =>
Cr(NO3)3 + 3 NaOH + 3 HCl = Cr(OH)3 + 3 NaCl + 3 HNO3
Ag + Fe(NO3)2 = Fe + Ag(NO3)2 =>
Ag + Fe(NO3)2 = Fe + Ag(NO3)2
KHCO3 + Cr(NO3)3 = KNO3 + Cr2O3 + CO2 + H2O =>
6 KHCO3 + 2 Cr(NO3)3 = 6 KNO3 + Cr2O3 + 6 CO2 + 3 H2O
CuSO4*5H2O + Na2CO3 = HCO3 + Cu(OH)2 + Na2SO4 + H2O + H2 =>
2 CuSO4*5H2O + 2 Na2CO3 = 2 HCO3 + 2 Cu(OH)2 + 2 Na2SO4 + 6 H2O + H2
NaS + FeSO4 = FeS + NaSO4 =>
NaS + FeSO4 = FeS + NaSO4
KIO3 + H2C2O4 = K2CO3 + I2 + H2O + CO2 =>
2 KIO3 + 5 H2C2O4 = K2CO3 + I2 + 5 H2O + 9 CO2
Cu(NO3)2 + H2 = Cu + H2O + NO2 =>
Cu(NO3)2 + 2 H2 = Cu + 2 H2O + 2 NO2
KClO3 + MnO2 = KMnClO3 + O2 =>
KClO3 + MnO2 = KMnClO3 + O2
H3 = H =>
H3 = 3 H
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Mg(s) + Zn(NO3)2 = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2(aq) + Zn(s)
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr =>
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr
KClO + CO2 = ClO3 + KC =>
KClO + CO2 = ClO3 + KC
Na + C = NaC3 =>
Na + 3 C = NaC3
FeS2 + KMnO4 + H2O = Fe(OH)3 + KOH + K2SO4 + MnO2 =>
FeS2 + 5 KMnO4 + 2 H2O = Fe(OH)3 + KOH + 2 K2SO4 + 5 MnO2
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
NaCl(aq) + H2SO4(s) = HCl(g) + Na2SO4(s) =>
2 NaCl(aq) + H2SO4(s) = 2 HCl(g) + Na2SO4(s)
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
SCNCl + AgNO3 = AgCl + SCNNO3 =>
SCNCl + AgNO3 = AgCl + SCNNO3
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Og + Ts + H2O = Og113H2 + TsO19 =>
2147 Og + Ts + 19 H2O = 19 Og113H2 + TsO19
H2Si + Br2 = Si + HBr =>
H2Si + Br2 = Si + 2 HBr
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
Rn88 = Rn86 =>
43 Rn88 = 44 Rn86
Hg2(NO3)2 + NaOH = HgOH + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 NaNO3
Pb(NO3)2 + KCrO4 = K(NO3)2 + PbCrO4 =>
Pb(NO3)2 + KCrO4 = K(NO3)2 + PbCrO4
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
S8 + NO2 = SO2 + NO =>
S8 + 16 NO2 = 8 SO2 + 16 NO
Na2S + MgSO4 = Na2SO4 + MgS =>
Na2S + MgSO4 = Na2SO4 + MgS
Zn(NO3)2(aq) + KOH = K(NO3)2(aq) + Zn(OH) =>
Zn(NO3)2(aq) + KOH = K(NO3)2(aq) + Zn(OH)
NH4CN + NaNO3 = NaCN + NH4NO3 =>
NH4CN + NaNO3 = NaCN + NH4NO3
[Al(OH)3] + HCl = (AlCl3) + H2O =>
[Al(OH)3] + 3 HCl = (AlCl3) + 3 H2O
Al(OH)3 + H2SO4 = Al2 + (SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2 + (SO4)3 + 6 H2O
Al2O3 + Ca = CaO + Al =>
Al2O3 + 3 Ca = 3 CaO + 2 Al
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr =>
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
NaNO3(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2(aq) + Pb(NO3)2(aq) =>
2 NaNO3(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + Pb(NO3)2(aq)
C5H10CO + C4H8NH = C6H9NC4H8 + H2O =>
C5H10CO + C4H8NH = C6H9NC4H8 + H2O
Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + Al(OH)3 =>
2 Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + 2 Al(OH)3
Na2(CO)3 + HCl = NaCl + H2(CO)3 =>
Na2(CO)3 + 2 HCl = 2 NaCl + H2(CO)3
Fe(OH)2 + HClO4 = Fe(ClO4)2 + H2O =>
Fe(OH)2 + 2 HClO4 = Fe(ClO4)2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mn + HNO3 = MnNO3 + N2O + H2O =>
8 Mn + 10 HNO3 = 8 MnNO3 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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