| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO3 + KIO3 + 2 HCl = H2O + 2 H2SO4 + ICl + KCl
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Co(C2H2O2)2 + Na2S = CoS + NaC2H2O2 =>
Co(C2H2O2)2 + Na2S = CoS + 2 NaC2H2O2
MgNO3NO3 = Mg(NO3)2 =>
MgNO3NO3 = Mg(NO3)2
N2O5 + NaO = Na(NO3)2 =>
N2O5 + NaO = Na(NO3)2
NH4OHH2S = H3ONH4S =>
NH4OHH2S = H3ONH4S
HSO3{-} + I5{-} + H2O = I{-} + SO4{2-} + H{+} =>
2 HSO3{-} + I5{-} + 2 H2O = 5 I{-} + 2 SO4{2-} + 6 H{+}
Al2(SO4)3(H2O)14 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3(H2O)14 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O + 6 CO2
K4(Fe(CN)6) + NaOH + Br2 = K3(Fe(CN)6) + NaBr + KOH =>
2 K4(Fe(CN)6) + 2 NaOH + Br2 = 2 K3(Fe(CN)6) + 2 NaBr + 2 KOH
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Cr2O3 + H2 = Cr2 + H2O =>
Cr2O3 + 3 H2 = Cr2 + 3 H2O
Li2S + SrI2 = LiI + SrS =>
Li2S + SrI2 = 2 LiI + SrS
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
H + NaCl = HNa + Cl =>
H + NaCl = HNa + Cl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na3Po4 + HCl = H3Po4 + NaCl =>
Na3Po4 + 3 HCl = H3Po4 + 3 NaCl
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
CuCl2 + HSO4 = Cu(SO4)2 + HCl =>
CuCl2 + 2 HSO4 = Cu(SO4)2 + 2 HCl
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
sulfur + oxygengas = sulfurtrioxide =>
2 S + 3 O2 = 2 SO3
Li2CO3(aq) + H3PO4(aq) = H2O(l) + CO2(g) + Li3PO4(aq) =>
3 Li2CO3(aq) + 2 H3PO4(aq) = 3 H2O(l) + 3 CO2(g) + 2 Li3PO4(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Fe(SCN)3NaOH = Na(SCN)3FeOH =>
Fe(SCN)3NaOH = Na(SCN)3FeOH
Li(OH) + BaCl2 = LiCl + Ba(OH)2 =>
2 Li(OH) + BaCl2 = 2 LiCl + Ba(OH)2
BaCl2 + NaC03 = BaC03 + NaCl2 =>
BaCl2 + NaC03 = BaC03 + NaCl2
C7H6O3 + NaOH = C6H5ONa + H2O + CO2 =>
C7H6O3 + NaOH = C6H5ONa + H2O + CO2
HCl = ClH =>
HCl = ClH
CO2 = COO =>
CO2 = COO
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
KOHHCl = HOHKCl =>
KOHHCl = HOHKCl
ZnO + P2O5 = Zn(PO3)2 =>
ZnO + P2O5 = Zn(PO3)2
Fe(NO3)2 + KOH = KNO3 + FeO2 + H2 =>
Fe(NO3)2 + 2 KOH = 2 KNO3 + FeO2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
NaHCO3 + C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 18 C6H3O7 = 69 CO2 + 14 H2O + 13 Na3C6H5O7
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
CeCl4 + H2O2 = CeCl3 + O2 + HCl =>
2 CeCl4 + H2O2 = 2 CeCl3 + O2 + 2 HCl
Fe2O3 + H2C2O4 = FeC2O4 + CO2 + H2O =>
Fe2O3 + 3 H2C2O4 = 2 FeC2O4 + 2 CO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb + Au3PO4 = Au3 + PbPO4 =>
Pb + Au3PO4 = Au3 + PbPO4
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Si + H2 = H4Si =>
Si + 2 H2 = H4Si
BaCO3 + CaCl2 = BaCl2 + CaCO3 =>
BaCO3 + CaCl2 = BaCl2 + CaCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
MgS + NiCl2 = MgCl2 + NiS =>
MgS + NiCl2 = MgCl2 + NiS
IO{-} + I{-} + H{+} = I2 + H2O =>
IO{-} + I{-} + 2 H{+} = I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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