| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
OCl{-} + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 OCl{-} + 2 S2O32{-} + 2 OH{-} = 4 SO42{-} + 103 Cl{-} + H2O
Fe + H2SO4 = Fe2(SO4)3 + H4 =>
4 Fe + 6 H2SO4 = 2 Fe2(SO4)3 + 3 H4
MgCl2 + KOH = MgOH + KCl2 =>
MgCl2 + KOH = MgOH + KCl2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Na3VO4*12H2O + SnCl2 + HCl = SnVO3 + NaCl + H2O + Cl =>
Na3VO4*12H2O + SnCl2 + 2 HCl = SnVO3 + 3 NaCl + 13 H2O + Cl
KI2 + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI2 + 5 H2SO4 = 8 I2 + H2S + 4 K2SO4 + 4 H2O
MnS + HNO3 = Mn(NO3)2 + S + NO + H2O =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 3 S + 2 NO + 4 H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
S + N = N2S =>
S + 2 N = N2S
HCl + Cr = HCr + Cl =>
HCl + Cr = HCr + Cl
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
C9H12ClNO2 + NaOH = C9H11NO2 + NaCl + H2O =>
C9H12ClNO2 + NaOH = C9H11NO2 + NaCl + H2O
Ag2O + HBr = AgBr + H2O =>
Ag2O + 2 HBr = 2 AgBr + H2O
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
Al2 + Fe2O3 = Al2O3 + Fe2 =>
Al2 + Fe2O3 = Al2O3 + Fe2
Al2 + H2SO4 = AlSO4 + H2O + SO2 =>
Al2 + 4 H2SO4 = 2 AlSO4 + 4 H2O + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
AgBr + H2SO4 = Ag2SO4 + HBr =>
2 AgBr + H2SO4 = Ag2SO4 + 2 HBr
SnS2 + HNO3 = Sn(NO3)4 + H2S =>
SnS2 + 4 HNO3 = Sn(NO3)4 + 2 H2S
C2H2O4 + CuSO4 = H2SO4 + CuC2O4 =>
C2H2O4 + CuSO4 = H2SO4 + CuC2O4
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
BaCO3(s) + HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeCl3 + FeSO4 = FeCl2 + Fe(SO4)3 =>
4 FeCl3 + 3 FeSO4 = 6 FeCl2 + Fe(SO4)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + Fe(NH4)2(SO4)2 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 10(NH4)2SO4 + 8 H2O
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
FeS + CuCl2 = FeCl2 + CuS =>
FeS + CuCl2 = FeCl2 + CuS
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
ZnS + Fe = FeSZn =>
ZnS + Fe = FeSZn
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NH4N5O3H2 = N2 + H2O =>
NH4N5O3H2 = 3 N2 + 3 H2O
Na2CO3(aq) + H2SO4 = Na2SO4(aq) + H2O + CO2(g) =>
Na2CO3(aq) + H2SO4 = Na2SO4(aq) + H2O + CO2(g)
NH4Cl + Ni(OH)2 = NH3 + NiCl2 + H2O =>
2 NH4Cl + Ni(OH)2 = 2 NH3 + NiCl2 + 2 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
KF = K + F2 =>
2 KF = 2 K + F2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Th2Ti + H2 = ThH4 + Ti =>
Th2Ti + 4 H2 = 2 ThH4 + Ti
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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