| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl = NH3 + HCl
C5H11OH + Na = C5H10ONa + H2 =>
C5H11OH + Na = C5H10ONa + H2
C(s) + H(g) = CH4(g) =>
C(s) + 4 H(g) = CH4(g)
NH4OH + HC2H3O2 = NH4HC2 + OHH3O2 =>
NH4OH + HC2H3O2 = NH4HC2 + OHH3O2
HNO3 + Sr(OH)2 = SrOHNO3 + H2O =>
HNO3 + Sr(OH)2 = SrOHNO3 + H2O
C3H8(propano) + O2 = CO2 + H2O =>
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Sr(OH)2(aq) + H2CO3(aq) = Sr(HCO3)2(s) + H2O(l) =>
Sr(OH)2(aq) + 2 H2CO3(aq) = Sr(HCO3)2(s) + 2 H2O(l)
Cu + H2SO4 + H2O = CuSO4*5H2SO4 + H3O =>
Cu + 6 H2SO4 + 2 H2O = CuSO4*5H2SO4 + 2 H3O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
POCl3 = PCl5 + P2O5 =>
5 POCl3 = 3 PCl5 + P2O5
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
HCO2H + OH = H3O + CO2H =>
2 HCO2H + OH = H3O + 2 CO2H
Pb(IO3)2(s) = Pb(s) + (IO3)2 =>
Pb(IO3)2(s) = Pb(s) + (IO3)2
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KCl + SO2 = KClSO2 =>
KCl + SO2 = KClSO2
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O + Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
2 H2O + 10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
Ba(OH)2 + NaCl = BaCl2 + Na(OH) =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 Na(OH)
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Hg(NO3)2 + KBr = HgBr2 + KNO3 =>
Hg(NO3)2 + 2 KBr = HgBr2 + 2 KNO3
P4 + I = P4I3 =>
P4 + 3 I = P4I3
C9H20O2 + O2 = CO2 + H2O =>
C9H20O2 + 13 O2 = 9 CO2 + 10 H2O
Zn + F2 = Zn(F2)2 =>
Zn + 2 F2 = Zn(F2)2
Zn + AgN03 = Ag + ZnN03 =>
Zn + AgN03 = Ag + ZnN03
HCIO3 + KOH = KCIO3 + H2O =>
HCIO3 + KOH = KCIO3 + H2O
CuCl2PbNO3 = CuNO3PbCl2 =>
CuCl2PbNO3 = CuNO3PbCl2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
TaC + O2 = Ta2O5 + CO2 =>
4 TaC + 9 O2 = 2 Ta2O5 + 4 CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
C6H6 + Cl2 = C2 + HCl =>
C6H6 + 3 Cl2 = 3 C2 + 6 HCl
K + Cu(NO3)2 = K(NO3) + Cu2 =>
4 K + 2 Cu(NO3)2 = 4 K(NO3) + Cu2
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
Fr + H2O = FrHO + H2 =>
2 Fr + 2 H2O = 2 FrHO + H2
CH4 + HCl = CH4Cl + H =>
CH4 + HCl = CH4Cl + H
H{+} + CrO4{2-} + I{-} = Cr{3+} + I2 + H2O =>
16 H{+} + 2 CrO4{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 8 H2O
KBr + KMnO4 + H2SO4 = Br2 + Mn2SO4 + K2SO4 + H2O =>
12 KBr + 2 KMnO4 + 8 H2SO4 = 6 Br2 + Mn2SO4 + 7 K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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