| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2 + CO2 + H2O
Na2Cr2O7 + S + H2O = Cr2O3 + SO2 + NaOH =>
2 Na2Cr2O7 + 3 S + 2 H2O = 2 Cr2O3 + 3 SO2 + 4 NaOH
KMnO4 + H2SO4 + [NH4]2[Fe][SO4]2 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K(NH4)SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10[NH4]2[Fe][SO4]2 = 5 Fe2(SO4)3 + 2 MnSO4 + 9(NH4)2SO4 + 2 K(NH4)SO4 + 8 H2O
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + KSO4 + H2O =>
KMnO4 + 4 H2SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + MnSO4 + KSO4 + 4 H2O
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
NH3(NO)4 = N2O + H2O =>
2 NH3(NO)4 = 5 N2O + 3 H2O
H4SiO4 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Al(OH)3 = Al2(SiO3)3 + 9 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SH3 + C2O = S4O10 + H2O + C2 =>
4 SH3 + 16 C2O = S4O10 + 6 H2O + 16 C2
XO + HNO3 = X(NO3)2 + H2O =>
XO + 2 HNO3 = X(NO3)2 + H2O
HgSO4 + SO2 + H2O = Hg + H2SO4 =>
HgSO4 + SO2 + 2 H2O = Hg + 2 H2SO4
NaO + Cl = NaClO =>
NaO + Cl = NaClO
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaCuF = NaFCu =>
NaCuF = NaFCu
NaO + Cl = NaCl + O =>
NaO + Cl = NaCl + O
CH3CH2CH2CH2CH2CH + CH3COOH = CH + H2O =>
CH3CH2CH2CH2CH2CH + 3 CH3COOH = 12 CH + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaI(aq) + HCl(aq) = NaH + ICl =>
NaI(aq) + HCl(aq) = NaH + ICl
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HNO3 + Ag + O2 = AgNO3 + H2O =>
4 HNO3 + 4 Ag + O2 = 4 AgNO3 + 2 H2O
HNO3 + AgOH = AgNO3 + H2O =>
HNO3 + AgOH = AgNO3 + H2O
H3C6H5O7 + NaHCO3 = CO2(g) + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2(g) + 3 H2O + Na3C6H5O7
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3OOH + H2O =>
2 Cr2O7{2-} + 3 CH3CH2OH + 16 H{+} = 4 Cr{3+} + 6 CH3OOH + 5 H2O
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + Ba(SO4) =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(SO4)
FrI + Br = FrBr + I =>
FrI + Br = FrBr + I
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
BaO + CO = BaC2 + CO2 =>
BaO + 5 CO = BaC2 + 3 CO2
Fe + Cu(NO3)3 = Fe(NO3)3 + Cu =>
Fe + Cu(NO3)3 = Fe(NO3)3 + Cu
Ba + HClO3 = Ba(ClO3)2 + H2 =>
Ba + 2 HClO3 = Ba(ClO3)2 + H2
Al + I2O3 = Al3I3 + O2 =>
12 Al + 6 I2O3 = 4 Al3I3 + 9 O2
NaOCl + H2O2 = O2 + Cl2 + NaOH =>
2 NaOCl + H2O2 = O2 + Cl2 + 2 NaOH
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CH3OH + H2SO4 = HCH3OH + SO4 =>
2 CH3OH + H2SO4 = 2 HCH3OH + SO4
H3PO4 + HBr = H3P + Br2 + H2O =>
H3PO4 + 8 HBr = H3P + 4 Br2 + 4 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
K3PO4 + Cu(C2H3O2)2 = K3(C2H3O2)2 + CuPO4 =>
K3PO4 + Cu(C2H3O2)2 = K3(C2H3O2)2 + CuPO4
HClLiNO = HNOLiCl =>
HClLiNO = HNOLiCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuO(g) + H2(g) = Cu(s) + H2O(g) =>
CuO(g) + H2(g) = Cu(s) + H2O(g)
MnO2 + HCl = Cl + H2O + MnCl2 =>
MnO2 + 4 HCl = 2 Cl + 2 H2O + MnCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeO + NaHSO4 + CH3COOH = H2O + CH4 + FeSO4 + Na2CO3 =>
2 FeO + 2 NaHSO4 + CH3COOH = H2O + CH4 + 2 FeSO4 + Na2CO3
Mn + NH3 + H2O2 = MnO2 + NH4 =>
Mn + 2 NH3 + H2O2 = MnO2 + 2 NH4
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Al + HNO3 = Al(NO3)3 + H3O + NO2 =>
2 Al + 9 HNO3 = 2 Al(NO3)3 + 3 H3O + 3 NO2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
MnSO4 + KClO3 + HCl = K2MnO4 + Cl2 + H2SO4 + H2O =>
MnSO4 + 2 KClO3 + 6 HCl = K2MnO4 + 4 Cl2 + H2SO4 + 2 H2O
Al2(SO4)3 + MgBr2 = Mg2(SO4)2 + AlBr3 =>
2 Al2(SO4)3 + 6 MgBr2 = 3 Mg2(SO4)2 + 4 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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