| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2SO3 + 3 BaS = 4 Na2S + 3 BaSO4
MoO3 + CCl4 = MoO2Cl2 + CO2 =>
2 MoO3 + CCl4 = 2 MoO2Cl2 + CO2
Rb(s) + O2(g) = RbO2(s) =>
Rb(s) + O2(g) = RbO2(s)
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
MgHO + H2SO4 = Mg2SO4 + H2O =>
2 MgHO + H2SO4 = Mg2SO4 + 2 H2O
CH3CH2CHO + Cr2O72{-} + H{+} = CH3CH2COOH + Cr3{+} + H2O =>
427 CH3CH2CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2COOH + 4 Cr3{+} + 5 H2O
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
HCl + K2Cr2O7 = KCl + Cl2 + H2O + CrCl3 =>
14 HCl + K2Cr2O7 = 2 KCl + 3 Cl2 + 7 H2O + 2 CrCl3
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
Fe2 + O3 + H2 = FeH2O =>
3 Fe2 + 2 O3 + 6 H2 = 6 FeH2O
Ba(OH)2 + H3PO2 = Ba(H2PO2)2 + H2O =>
Ba(OH)2 + 2 H3PO2 = Ba(H2PO2)2 + 2 H2O
Ti + AgNO3 = Ti(NO3)3 + Ag =>
Ti + 3 AgNO3 = Ti(NO3)3 + 3 Ag
As + Zn + H2SO4 = ZnSO4 + H2As =>
As + Zn + H2SO4 = ZnSO4 + H2As
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
VO2 + H2O = V(OH2)6 + OH =>
VO2 + 8 H2O = V(OH2)6 + 4 OH
Bi + H2 = BiH3 =>
2 Bi + 3 H2 = 2 BiH3
Na + (HCI) = H2 + (NaCI) =>
2 Na + 2(HCI) = H2 + 2(NaCI)
Cu2O + CO2 = CuO + CO =>
Cu2O + CO2 = 2 CuO + CO
I7 + O2 = IO =>
2 I7 + 7 O2 = 14 IO
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + H2O =>
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + 2 H2O
NaOH + Na2HPO412H2O = Na3PO412H2O + H2O =>
NaOH + Na2HPO412H2O = Na3PO412H2O + H2O
C8H8 + KMnO4 + Ba(OH)2 = (C6H5COO)2Ba + K2Ba(MnO4)2 + H2O =>
7 C8H8 + 40 KMnO4 + 24 Ba(OH)2 = 4(C6H5COO)2Ba + 20 K2Ba(MnO4)2 + 32 H2O
Li + H2O2 = LiOH =>
2 Li + H2O2 = 2 LiOH
HCOOHKOH = KCHO2H2O =>
HCOOHKOH = KCHO2H2O
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
NaClO4 = O2 + NaCl =>
NaClO4 = 2 O2 + NaCl
Fe + CuC12 = FeC12 + Cu =>
Fe + CuC12 = FeC12 + Cu
SO4 + HI = H2S + I2 + H2O =>
SO4 + 10 HI = H2S + 5 I2 + 4 H2O
NO2C6H4CH3 + KMnO4 + H2SO4 = NO2C6H4COOH + MnSO4 + K2SO4 + H2O =>
5 NO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 NO2C6H4COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
FeZn + HCl = H + FeCl2 + Zn =>
FeZn + 2 HCl = 2 H + FeCl2 + Zn
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(NO3)
S8(s) + Ni(s) = Ni2S3(s) =>
3 S8(s) + 16 Ni(s) = 8 Ni2S3(s)
C12H22O11(aq) + O2(l) = CO2(g) + H2O(g) =>
C12H22O11(aq) + 12 O2(l) = 12 CO2(g) + 11 H2O(g)
KMnO4 + H2SO4 + Na3AsO3 = K2SO4 + MnSO4 + Na3AsO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na3AsO3 = K2SO4 + 2 MnSO4 + 5 Na3AsO4 + 3 H2O
HSO4H + KOH = K2SO4 + H2O =>
HSO4H + 2 KOH = K2SO4 + 2 H2O
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
C2H6O + H2 = C8H18 + H2O =>
4 C2H6O + H2 = C8H18 + 4 H2O
NaNO2 + H3PO4 = Na3PO4 + HNO2 =>
3 NaNO2 + H3PO4 = Na3PO4 + 3 HNO2
H3AsO3 + Si(OH)4 = Si3(AsO3)4 + H2O =>
4 H3AsO3 + 3 Si(OH)4 = Si3(AsO3)4 + 12 H2O
AgNO3 + (Na3)PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + (Na3)PO4 = Ag3PO4 + 3 NaNO3
B + KNO3 = (BO)2 + KBO2 + BN =>
6 B + 2 KNO3 = (BO)2 + 2 KBO2 + 2 BN
CuH2 + O2 = H2 + CuO =>
2 CuH2 + O2 = 2 H2 + 2 CuO
NaCl(s) + H2SO4 = NaHSO4 + HCl =>
NaCl(s) + H2SO4 = NaHSO4 + HCl
Sn(OH)2 + HCl = Sn(Cl)2 + H2O =>
Sn(OH)2 + 2 HCl = Sn(Cl)2 + 2 H2O
Mg(s) + HBr = MgBr2 + H2(g) =>
Mg(s) + 2 HBr = MgBr2 + H2(g)
MnO4 + Mo = Mn + MoO2 =>
MnO4 + 2 Mo = Mn + 2 MoO2
Mg(OH)2 + HCl1 = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl1 = MgCl2 + 2 H2O
Al + HNO3 = Al3(NO3)3 + N2 + H2O =>
30 Al + 36 HNO3 = 10 Al3(NO3)3 + 3 N2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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