| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
(NH4)SO3 + HNO3 = NH4(NO3) + SO2 + H2O =>
8(NH4)SO3 + 6 HNO3 = 7 NH4(NO3) + 8 SO2 + 5 H2O
H2SeO3 + KMnO4 + H2SO4 = MnSO4 + H2SeO4 + K2SO4 + H2O =>
5 H2SeO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 H2SeO4 + K2SO4 + 3 H2O
W2 + X7 = WX2 =>
7 W2 + 4 X7 = 14 WX2
H2TeO4 = TeO4 + H =>
H2TeO4 = TeO4 + 2 H
Na2SiO3 + KCl = Na2Cl + KSiO3 =>
Na2SiO3 + KCl = Na2Cl + KSiO3
U5 + Cr2O5 = U2O6 + Cr =>
2 U5 + 6 Cr2O5 = 5 U2O6 + 12 Cr
SnO + KOH + H2O = K2[Sn(OH)4] =>
SnO + 2 KOH + H2O = K2[Sn(OH)4]
NaCl + Al = Na + AlCl3 =>
3 NaCl + Al = 3 Na + AlCl3
Cu + CoSO4 = CuSO4 + Co =>
Cu + CoSO4 = CuSO4 + Co
Na2S + CuNO3 = NaNO3 + Cu2S =>
Na2S + 2 CuNO3 = 2 NaNO3 + Cu2S
KClO3 + CaSO4 = Ca(ClO3)2 + K2SO4 =>
2 KClO3 + CaSO4 = Ca(ClO3)2 + K2SO4
Sn(OH)4 + KOH = K2[Sn(OH)6] =>
Sn(OH)4 + 2 KOH = K2[Sn(OH)6]
H2O + BrO4{-} + Br{-} = Br2 + OH{-} =>
4 H2O + BrO4{-} + 7 Br{-} = 4 Br2 + 8 OH{-}
H2SO4 + Ca(OH)2 = CaSO4 + H2O = =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HCl + HNO3 = NOCl + H2O + Cl =>
3 HCl + HNO3 = NOCl + 2 H2O + 2 Cl
NaClO + C4H10S = NaCl + CO2 + H2O + SO3 =>
16 NaClO + C4H10S = 16 NaCl + 4 CO2 + 5 H2O + SO3
CrO = Cr + O =>
CrO = Cr + O
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + NaBrO3 =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3
C6H5CH3 + Br2 = C6H5CHBr2 + HBr =>
C6H5CH3 + 2 Br2 = C6H5CHBr2 + 2 HBr
Al2O3(heat) = Al + O =>
Al2O3(heat) = 2 Al + 3 O
B(s) + I2(s) = B2I6 =>
2 B(s) + 3 I2(s) = B2I6
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
HCl + H2O2 = HOCl + H2O =>
HCl + H2O2 = HOCl + H2O
As2S3 + HNO3 + H2O = H2S + NO + H3AsO4 =>
3 As2S3 + 4 HNO3 + 16 H2O = 9 H2S + 4 NO + 6 H3AsO4
FeCl3 + HCl = FeCl4 + H =>
FeCl3 + HCl = FeCl4 + H
C6H5O7{-3} + H{+} = H2O + H2 + CO =>
C6H5O7{-3} + 3 H{+} = H2O + 3 H2 + 6 CO
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
64 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
Co(NO3)3 + H2O2 = Co(NO3)2 + O2 + HNO3 =>
2 Co(NO3)3 + H2O2 = 2 Co(NO3)2 + O2 + 2 HNO3
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SO4{2-} + Zn{2+} = ZnSO4 =>
SO4{2-} + Zn{2+} = ZnSO4
Na2SO3(aq) + S(s) = Na2S2O3(s) =>
Na2SO3(aq) + S(s) = Na2S2O3(s)
Al(OH)3 + HCIO3 = H2O + Al(CIO3)3 =>
Al(OH)3 + 3 HCIO3 = 3 H2O + Al(CIO3)3
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH =>
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH
HCl + C2H5ONa = C2H5OH + NaCl =>
HCl + C2H5ONa = C2H5OH + NaCl
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mg(s) + H2SO4(l) = H2(g) + MgSO4(l) =>
Mg(s) + H2SO4(l) = H2(g) + MgSO4(l)
K2Cr(aq) + Pb(NO3)2(aq) = PbCr(aq) + KNO3 =>
K2Cr(aq) + Pb(NO3)2(aq) = PbCr(aq) + 2 KNO3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
Bi(NO3)3 + KMnO4 + HCl = BiCl5 + HNO3 + MnCl2 + KCl + H2O =>
5 Bi(NO3)3 + 2 KMnO4 + 31 HCl = 5 BiCl5 + 15 HNO3 + 2 MnCl2 + 2 KCl + 8 H2O
FeCl2 + H2O2 = FeO + FeCl3 + HCl =>
4 FeCl2 + H2O2 = 2 FeO + 2 FeCl3 + 2 HCl
CuS + HNO3 = Cu(NO3)2 + N2O + S + H2O =>
4 CuS + 10 HNO3 = 4 Cu(NO3)2 + N2O + 4 S + 5 H2O
Al(OH)3 + Mg(NO3)2 = Mg(OH)3 + Al(NO3)2 =>
Al(OH)3 + Mg(NO3)2 = Mg(OH)3 + Al(NO3)2
HI + Ga(OH)3 = H2O + GaI3 =>
3 HI + Ga(OH)3 = 3 H2O + GaI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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