| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 3 Cu2S + 28 HNO3 = 3 Fe(NO3)3 + 6 CuSO4 + 19 NO + 14 H2O
Pb(O)2 + C = CO2 + Pb =>
Pb(O)2 + C = CO2 + Pb
Hg(OH) + HCl = HgCl + H2O =>
Hg(OH) + HCl = HgCl + H2O
CaF2 + CaCl2 = (CaF2)2(CaCl2)5 =>
2 CaF2 + 5 CaCl2 = (CaF2)2(CaCl2)5
I2O5 + H2 = I2 + H2O =>
I2O5 + 5 H2 = I2 + 5 H2O
SrCl2 + K3PO4 = Sr3(PO4)2 + KCl =>
3 SrCl2 + 2 K3PO4 = Sr3(PO4)2 + 6 KCl
KOH + (Fe(NO3)3) = Fe(OH)3 + KNO3 =>
3 KOH + (Fe(NO3)3) = Fe(OH)3 + 3 KNO3
As2S5 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S5 + 20 H2O2 = 2 H3AsO4 + 5 H2SO4 + 12 H2O
Cu(NO3)2 + NH4 + H2O = Cu(OH)2 + NH4NO3 =>
5 Cu(NO3)2 + 8 NH4 + 7 H2O = 5 Cu(OH)2 + 9 NH4NO3
HI + CrSe = H2Se + CrI2 =>
2 HI + CrSe = H2Se + CrI2
Al + ZnCl2(aq) = Zn + AlCl3(aq) =>
2 Al + 3 ZnCl2(aq) = 3 Zn + 2 AlCl3(aq)
CaCl2(aq) + Na(OH)(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 Na(OH)(aq) = Ca(OH)2 + 2 NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaH2PO4NaOH = Na2HPO4H2O =>
NaH2PO4NaOH = Na2HPO4H2O
C3H6SO + O2 = SO2 + CO2 + H2O =>
C3H6SO + 5 O2 = SO2 + 3 CO2 + 3 H2O
FeS + Cu2S + HNO3 = Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeS + 3 Cu2S + 28 HNO3 = 3 Fe(NO3)3 + 6 CuSO4 + 19 NO + 14 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
MgN2 + H2SO4 = MgSO4 + H2N2 =>
MgN2 + H2SO4 = MgSO4 + H2N2
HSO3{-} + H2O2 = HSO4{-} + H2O =>
HSO3{-} + H2O2 = HSO4{-} + H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
CH3COOH(aq) + O2(g) = CO2 + H2O =>
CH3COOH(aq) + 2 O2(g) = 2 CO2 + 2 H2O
(MgOH)2CO3 + (NH4)2CO3 = MgCO3 + NH4OH =>
(MgOH)2CO3 + (NH4)2CO3 = 2 MgCO3 + 2 NH4OH
NaHCO3 + H3C6H8O7 = CO2 + H2O + Na3C6H8O7 =>
3 NaHCO3 + H3C6H8O7 = 3 CO2 + 3 H2O + Na3C6H8O7
Sn(ClO3)2 = O + SnCl2 =>
Sn(ClO3)2 = 6 O + SnCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaAlH4 + Al(NO3)3 + H2SO4 = NaHSO4 + NH4HSO4 + Al2(SO4)3 + H2O =>
3 NaAlH4 + Al(NO3)3 + 12 H2SO4 = 3 NaHSO4 + 3 NH4HSO4 + 2 Al2(SO4)3 + 9 H2O
Co(NO3)2 + ZnI2 = CoI2 + Zn(NO3)2 =>
Co(NO3)2 + ZnI2 = CoI2 + Zn(NO3)2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
K2CrO4 + MnSO4 = K2SO4 + MnCrO4 =>
K2CrO4 + MnSO4 = K2SO4 + MnCrO4
C6H12O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O(g) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + 2 NaNO3(aq)
NaHCO3(aq) + H2SO4(aq) = CO2 + H2O + Na2SO4 =>
2 NaHCO3(aq) + H2SO4(aq) = 2 CO2 + 2 H2O + Na2SO4
(NH4)2SO4 + SnCl4 = Sn(SO4)2 + NH4Cl =>
2(NH4)2SO4 + SnCl4 = Sn(SO4)2 + 4 NH4Cl
Na2SO4(aq) + H2O(l) = H2SO4(aq) + NaOH(aq) =>
Na2SO4(aq) + 2 H2O(l) = H2SO4(aq) + 2 NaOH(aq)
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
PbCrO4 + HNo3 = Pb(No3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNo3 = 2 Pb(No3)2 + H2Cr2O7 + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ti + HNO3 + H2O = H2TiO3 + NO =>
3 Ti + 4 HNO3 + H2O = 3 H2TiO3 + 4 NO
Ag + KBr = AgKBr =>
Ag + KBr = AgKBr
C + S8 = CS2 =>
4 C + S8 = 4 CS2
N2O4 + H2O = HNO3 + HNO2 =>
N2O4 + H2O = HNO3 + HNO2
Zr(OH)4(s) + HNO3(aq) = Zr(NO3)4(aq) + H2O =>
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4(aq) + 4 H2O
H2O2 + PbSO4 = PbO2 + H2SO4 =>
H2O2 + PbSO4 = PbO2 + H2SO4
C2H5OH2 + O2 = CO2 + H2O =>
4 C2H5OH2 + 13 O2 = 8 CO2 + 14 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn2S + HNO3 = Zn(NO3)2 + ZnSO4 + NO2 + H2O =>
Zn2S + 12 HNO3 = Zn(NO3)2 + ZnSO4 + 10 NO2 + 6 H2O
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4 =>
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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