| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCH3COO + HCl = NaCl + CH3COOH
Na[B(C6H5)4] + Cr2O7{2-} + H{+} = BO2{-} + CO2 + H2O + Na{+} + Cr{3+} =>
Na[B(C6H5)4] + 20 Cr2O7{2-} + 160 H{+} = BO2{-} + 24 CO2 + 90 H2O + Na{+} + 40 Cr{3+}
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH3C4H9 + O2 = CO2 + H2O =>
CH3C4H9 + 8 O2 = 5 CO2 + 6 H2O
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2 =>
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cr2O3 + O2 = CrO3 =>
2 Cr2O3 + 3 O2 = 4 CrO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H + O2 = H2O =>
4 H + O2 = 2 H2O
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
H2O + CrO4{2-} + OH{-} + S2O4{2-} = SO3{2-} + Cr(OH)3 =>
2 H2O + 2 CrO4{2-} + 2 OH{-} + 3 S2O4{2-} = 6 SO3{2-} + 2 Cr(OH)3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaO(aq) + CO2(g) = CaCO3(s) =>
CaO(aq) + CO2(g) = CaCO3(s)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
(SO3) + (H2O) = (H2SO4) =>
(SO3) + (H2O) = (H2SO4)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe(CN)6{3-} + OH{-} + N2H4 = N2 + H2O + Fe(CN)6{4-} =>
4 Fe(CN)6{3-} + 4 OH{-} + N2H4 = N2 + 4 H2O + 4 Fe(CN)6{4-}
N + H = NH3 =>
N + 3 H = NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeN + PbBr4 = FeBr3 + Pb3N4 =>
4 FeN + 3 PbBr4 = 4 FeBr3 + Pb3N4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H3BO3 + Zn(OH)2 = ZnHBO3 + H2O =>
H3BO3 + Zn(OH)2 = ZnHBO3 + 2 H2O
C3H7SH + O2 = CO2 + H2O + SO2 =>
C3H7SH + 6 O2 = 3 CO2 + 4 H2O + SO2
H2(g) + Cl(g) = HCl(g) =>
H2(g) + 2 Cl(g) = 2 HCl(g)
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + F2 = HF + O3 =>
3 H2O + 3 F2 = 6 HF + O3
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
NaF + Ba(NO3)2 = BaF2 + NaNO3 =>
2 NaF + Ba(NO3)2 = BaF2 + 2 NaNO3
H2SiO3 + AgOH = AgHSiO3 + H2O =>
H2SiO3 + AgOH = AgHSiO3 + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + NH3 = NH2CONH2 + H2O =>
CO2 + 2 NH3 = NH2CONH2 + H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/12
Équations équilibrées sur10/06/11
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