| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + H2O = OF2 + 2 HF
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Pb(NO3)2 + SO4 = PbSO4 + NO3 =>
Pb(NO3)2 + SO4 = PbSO4 + 2 NO3
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
CH4(g) + H2O(g) = CO2(g) + H2 =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2
CaCrO4 + Ag(ClO3)3 = Ca(ClO3)2 + Ag2(CrO4)3 =>
3 CaCrO4 + 2 Ag(ClO3)3 = 3 Ca(ClO3)2 + Ag2(CrO4)3
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ag(s) + H2SO4(aq) = H + AgSO4 =>
Ag(s) + H2SO4(aq) = 2 H + AgSO4
Na2O + Al = NaAl + O2 =>
2 Na2O + 4 Al = 4 NaAl + O2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Sn(OH)2 + HClO3 = H2O + (ClO3)2Sn =>
Sn(OH)2 + 2 HClO3 = 2 H2O + (ClO3)2Sn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2 =>
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 = K2MnO4 + O2 + MnO =>
4 KMnO4 = 2 K2MnO4 + 3 O2 + 2 MnO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
F2(g) + NaI(aq) = NaF + I2 =>
F2(g) + 2 NaI(aq) = 2 NaF + I2
K2CrO4 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
8 K2CrO4 + 3 Na2S + 20 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 16 KOH
C7H7Br + KMnO4 + H2SO4 = C7H5O2Br + K2SO4 + MnSO4 + H2O =>
5 C7H7Br + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2Br + 3 K2SO4 + 6 MnSO4 + 14 H2O
(C)6(H)5C(H)3 + KMn(O)4 + (H)2S(O)4 = (C)6(H)5COOH + (K)2S(O)4 + MnS(O)4 + (H)2O =>
5(C)6(H)5C(H)3 + 6 KMn(O)4 + 9(H)2S(O)4 = 5(C)6(H)5COOH + 3(K)2S(O)4 + 6 MnS(O)4 + 14(H)2O
I + Cl + NaOH = H2O + NaCl + Na3H2IO6 =>
I + 7 Cl + 10 NaOH = 4 H2O + 7 NaCl + Na3H2IO6
Fe(OH)3 + K2O = Fe2O3 + KOH =>
2 Fe(OH)3 + 3 K2O = Fe2O3 + 6 KOH
HBrCH3COONa = NaBrCH3COOH =>
HBrCH3COONa = NaBrCH3COOH
AlO3H3 + HBr = AlBr3 + H2O =>
AlO3H3 + 3 HBr = AlBr3 + 3 H2O
HI(aq) + O2(g) = H2O(I) + I2(s) =>
4 HI(aq) + O2(g) = 2 H2O(I) + I2(s)
H2BeO2 + KOH = K2BeO2 + H2O =>
H2BeO2 + 2 KOH = K2BeO2 + 2 H2O
SiO + Cu = CuO + Si =>
SiO + Cu = CuO + Si
NaCH3OO + HCl = NaCl + CH4OO =>
NaCH3OO + HCl = NaCl + CH4OO
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NaHCO3 + H2C4H4O6 = H2O + CO2 + Na2C4H4O6 =>
2 NaHCO3 + H2C4H4O6 = 2 H2O + 2 CO2 + Na2C4H4O6
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
Fe(NO3)2 + Ag3PO4 = Fe3(PO4)2 + Ag(NO3) =>
3 Fe(NO3)2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 Ag(NO3)
FeS + NH4Cl = FeCl3 + NH3 + H2S + H2 =>
2 FeS + 6 NH4Cl = 2 FeCl3 + 6 NH3 + 2 H2S + H2
Zn + H{+} = H2 + Zn2{+} =>
4 Zn + 2 H{+} = H2 + 2 Zn2{+}
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Fe + Ni(NO3)2 = Fe(NO3)3 + Ni =>
2 Fe + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
Na + Zn(CH3COO)2 = NaCH3COO + Zn =>
2 Na + Zn(CH3COO)2 = 2 NaCH3COO + Zn
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Na2OHCl = NaClNaOH =>
Na2OHCl = NaClNaOH
ZnCl2 + K2Cr2O7 + H2SO4 = KSO4 + ZnSO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 ZnCl2 + K2Cr2O7 + 7 H2SO4 = 2 KSO4 + 2 ZnSO4 + Cr2(SO4)3 + 7 H2O + 2 Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgI + Fe2O3 = FeI3 + Ag2O =>
6 AgI + Fe2O3 = 2 FeI3 + 3 Ag2O
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Cl2O7 + Sn(OH)4 = Sn(ClO4)4 + H2O =>
2 Cl2O7 + Sn(OH)4 = Sn(ClO4)4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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