| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 KNO3 + 21 KOH = 3 NH3 + 8 K3AlO3 + 6 H2O
Zn(O2CCH3)2 + NaOH = Na(O2CCH3) + Zn(OH)2 =>
Zn(O2CCH3)2 + 2 NaOH = 2 Na(O2CCH3) + Zn(OH)2
Hg(OH)2(aq) + LiF(aq) = LiOH(aq) + HgF2 =>
Hg(OH)2(aq) + 2 LiF(aq) = 2 LiOH(aq) + HgF2
NH3 + Cl = N2H4 + NH4Cl =>
4 NH3 + 2 Cl = N2H4 + 2 NH4Cl
O2 + CH3OCH3 = H2O + CO2 =>
3 O2 + CH3OCH3 = 3 H2O + 2 CO2
Cu + Ag(C2H3O2)3 = Ag + Cu(C2H3O2)3 =>
Cu + Ag(C2H3O2)3 = Ag + Cu(C2H3O2)3
HCOOH + KMnO4 + NaOH = K2CO3 + Na2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 4 NaOH = K2CO3 + 2 Na2MnO4 + 3 H2O
KI + (NH4)2S2O8 = K(NH4)2 + S2O8 + I =>
KI + (NH4)2S2O8 = K(NH4)2 + S2O8 + I
Fe + HCO2 = FeHCO2 =>
Fe + HCO2 = FeHCO2
AlCl3NaNO3 = AlNO3 + NaCl3 =>
AlCl3NaNO3 = AlNO3 + NaCl3
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
HCN(aq) + H2O(l) = CN{-} + H3O{+} =>
HCN(aq) + H2O(l) = CN{-} + H3O{+}
C10 = C8 =>
4 C10 = 5 C8
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2 + SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2 + SO4
K3BO3 + BaBr2 = KBr + Ba3(BO3)2 =>
2 K3BO3 + 3 BaBr2 = 6 KBr + Ba3(BO3)2
Mg(CO3) + Na = Na2(CO3) + Mg =>
Mg(CO3) + 2 Na = Na2(CO3) + Mg
BaCl + Fe(SO4) = Ba(SO4) + FeCl =>
BaCl + Fe(SO4) = Ba(SO4) + FeCl
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
C4H12S2N + O2 = CO2 + H2O + S + N =>
C4H12S2N + 7 O2 = 4 CO2 + 6 H2O + 2 S + N
NO3{-} + Sn2 + H{+} = NO2 + Sn4{+} + H2O =>
NO3{-} + 2 Sn2 + 2 H{+} = NO2 + Sn4{+} + H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H(OH) =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H(OH)
W + CuO = WO3 + Cu =>
W + 3 CuO = WO3 + 3 Cu
NaO0*5 + H{+} = Na{+} + HO =>
NaO0*5 + H{+} = Na{+} + HO
K2Cr2O7 + HCl = Cl2 + KClCrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KClCrCl3 + 7 H2O
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
NaSCN + H2SO4 = Na2SO4 + HSCN =>
2 NaSCN + H2SO4 = Na2SO4 + 2 HSCN
NaBH(s)1HSO(aq) = BH(g)1H(g)1NaSO(aq) =>
NaBH(s)1HSO(aq) = BH(g)1H(g)1NaSO(aq)
Cu(s) + NaOH(aq) + H2O = Na2(Cu(OH)4)(aq) + H2(g) =>
Cu(s) + 2 NaOH(aq) + 2 H2O = Na2(Cu(OH)4)(aq) + H2(g)
Mn2O3 + HBr = MnBr2 + H2O + Br2 =>
Mn2O3 + 6 HBr = 2 MnBr2 + 3 H2O + Br2
Mg + CH3COOH = MgCH3COO + H2 =>
2 Mg + 2 CH3COOH = 2 MgCH3COO + H2
SiO2 + C(s) = Si(l) + CO(g) =>
SiO2 + 2 C(s) = Si(l) + 2 CO(g)
Na3PO4 + Al(NO3)3 = NaNO3 + AlPO4 =>
Na3PO4 + Al(NO3)3 = 3 NaNO3 + AlPO4
S + O3 = SO1000 =>
3 S + 1000 O3 = 3 SO1000
HBrO3 + Fe(OH)3 = Fe(BrO3)3 + H2O =>
3 HBrO3 + Fe(OH)3 = Fe(BrO3)3 + 3 H2O
C6H12O6 + O2 = H2O2 + C6H10O6 =>
C6H12O6 + O2 = H2O2 + C6H10O6
H3BO3(aq) + H2O = B(OH)4(aq) + H3O(aq) =>
H3BO3(aq) + 2 H2O = B(OH)4(aq) + H3O(aq)
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + 2 K(C2H3O2)
CH2O + KOH = C2OH + H2O + K2 =>
4 CH2O + 2 KOH = 2 C2OH + 4 H2O + K2
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + 2 K(C2H3O2)
NH3(aq) + H2SO4 = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4 = (NH4)2SO4(aq)
C2H5OH + O2(g) = CO2(g) + H20(g) =>
10 C2H5OH + 15 O2(g) = 20 CO2(g) + 3 H20(g)
MnSO4 + NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + H2O =>
MnSO4 + 2 NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + H2O
NaO{1/2} + H{+} = Na{+} + HO{1/2} =>
NaO{1/2} + H{+} = Na{+} + HO{1/2}
Ru + KNO3 + KOH = K2RuO4 + KNO2 + H2O =>
Ru + 3 KNO3 + 2 KOH = K2RuO4 + 3 KNO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Be(OH)2 + P2O5 = Be3(PO4)2 + H2O =>
3 Be(OH)2 + P2O5 = Be3(PO4)2 + 3 H2O
NaOH + H2SO4 = NaHSO4H2O =>
NaOH + H2SO4 = NaHSO4H2O
Hg2(NO3)2(aq) + Na2SO3(aq) = Hg2SO3(s) + Na2(NO3)2(aq) =>
Hg2(NO3)2(aq) + Na2SO3(aq) = Hg2SO3(s) + Na2(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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