| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(oh)2 + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
CuSO4 + NaSO3 + KI + H2O = NaSO4 + H2SO4 + CuI + K2SO4 =>
2 CuSO4 + NaSO3 + 2 KI + H2O = NaSO4 + H2SO4 + 2 CuI + K2SO4
Ag + Al2(SO4)3 = Ag2(SO4) + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2(SO4) + 2 Al
C6H14O6 + H2 = C3H8O2 + H2O =>
C6H14O6 + 3 H2 = 2 C3H8O2 + 2 H2O
Y3PO4 = Y4P2O7 + Y2O =>
2 Y3PO4 = Y4P2O7 + Y2O
NiBr2 + F = NiF2 + Br =>
NiBr2 + 2 F = NiF2 + 2 Br
C6H8NO6Na + HCl = C6H9NO6 + NaCl =>
C6H8NO6Na + HCl = C6H9NO6 + NaCl
(f)Al2S3 + H2O = Al(OH)3 + H2S =>
(f)Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C2H7OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C2H7OH(l) + 7 O2(g) = 8 H2O(g) + 4 CO2(g)
FeO2(g) + CO(g) = Fe(l) + CO2 =>
FeO2(g) + 2 CO(g) = Fe(l) + 2 CO2
C7H5O3Na + HCl = C7H5O3H + NaCl =>
C7H5O3Na + HCl = C7H5O3H + NaCl
NaHCO3 + C3H6O3 = CO2 + H2O + NaC =>
12 NaHCO3 + 5 C3H6O3 = 15 CO2 + 21 H2O + 12 NaC
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
O2 + Fe2S3 = Fe2O + SO2 =>
7 O2 + 2 Fe2S3 = 2 Fe2O + 6 SO2
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
Al + KNO3 + KOH = KAlO2 + N2 + H2O =>
10 Al + 6 KNO3 + 4 KOH = 10 KAlO2 + 3 N2 + 2 H2O
Na2TeO3 + NaI + HCl = NaCl + H2O + Te + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + 3 H2O + Te + 2 I2
Pt + H2O = Pt3O4 + H2 =>
3 Pt + 4 H2O = Pt3O4 + 4 H2
VI5 + Cl2 = I2 + VCl5 =>
2 VI5 + 5 Cl2 = 5 I2 + 2 VCl5
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Ln + O2 = LnO =>
2 Ln + O2 = 2 LnO
Cr(OH)2 + H2SO4 = H2O + CrSO4 =>
Cr(OH)2 + H2SO4 = 2 H2O + CrSO4
Cr + MnO2 + H{+} = Cr{3+} + Mn{2+} + OH{-} =>
2 Cr + 3 MnO2 + 6 H{+} = 2 Cr{3+} + 3 Mn{2+} + 6 OH{-}
H3(PO4) + KNO3 = K3PO4 + HNO3 =>
H3(PO4) + 3 KNO3 = K3PO4 + 3 HNO3
C44H4 + O2 = H2O + C4 =>
C44H4 + O2 = 2 H2O + 11 C4
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
Br2O5 + Cl2 = Cl2O3 + Br2 =>
3 Br2O5 + 5 Cl2 = 5 Cl2O3 + 3 Br2
K4[Fe(CN)6] + HCl = KCl + H4[Fe(CN)6] =>
K4[Fe(CN)6] + 4 HCl = 4 KCl + H4[Fe(CN)6]
Br2 + S2{-} + H2O = Br{-} + SO4{2-} + H{+} =>
13 Br2 + 2 S2{-} + 16 H2O = 26 Br{-} + 4 SO4{2-} + 32 H{+}
Ag(NO3)2 + KI = AgI2 + KNO3 =>
Ag(NO3)2 + 2 KI = AgI2 + 2 KNO3
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
As2O3 + Cl + H2O = H3AsO4 + HCl =>
As2O3 + 4 Cl + 5 H2O = 2 H3AsO4 + 4 HCl
CuSO4 + Na2SO3 = Cu2SO3*CuSO3 + Na2SO4 + SO2 =>
3 CuSO4 + 4 Na2SO3 = Cu2SO3*CuSO3 + 4 Na2SO4 + SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
NH4OH + O2 = HNO3 + H2O =>
NH4OH + 2 O2 = HNO3 + 2 H2O
CaCl2 + Ag = AgCl + Ca =>
CaCl2 + 2 Ag = 2 AgCl + Ca
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3 =>
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3
S2 + O3 = SO2 =>
3 S2 + 4 O3 = 6 SO2
CH3NH2 + HI = CH3NH3{+} + I{-} =>
CH3NH2 + HI = CH3NH3{+} + I{-}
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
Cu + H2SO4 = CuSO4(ac) + SO2(g) + H2O =>
Cu + 2 H2SO4 = CuSO4(ac) + SO2(g) + 2 H2O
CH3F + O2 = CO2 + OF2 + H2O =>
2 CH3F + 4 O2 = 2 CO2 + OF2 + 3 H2O
CO + Br2 = COBr2 =>
CO + Br2 = COBr2
(NH4Cl) + AgNO3 = NH4NO3 + AgCl =>
(NH4Cl) + AgNO3 = NH4NO3 + AgCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
FeS + NH4NO3 = Fe(NO3)2 + (NH4)2S =>
FeS + 2 NH4NO3 = Fe(NO3)2 + (NH4)2S
IO + H2O = HIO + OH =>
IO + H2O = HIO + OH
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3 =>
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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