| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CCH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 4 H2O
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
HgS + HNO3 + HCl = HgCl2 + NO + H2O + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O + 3 S
CrO3 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 CrO3 + 6 KCl + 6 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 K2SO4 + 6 H2O
C12H8N2 + O2 + OH({-}) = CO3({-}2) + H2O + N2 =>
C12H8N2 + 17 O2 + 12 OH({-}) = 12 CO3({-}2) + 10 H2O + N2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
HNO3(aq) + BaCl2(ac) = HCl2 + BaNO3 =>
HNO3(aq) + BaCl2(ac) = HCl2 + BaNO3
FeS + O2 = Fe2O + SO2 =>
4 FeS + 5 O2 = 2 Fe2O + 4 SO2
C25H22ClP + K3PO4 = C25H21P + K2HPO4 + KCl =>
C25H22ClP + K3PO4 = C25H21P + K2HPO4 + KCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
TiO(NO3)2 + C2H6O2N4 = TiO2 + N2 + CO2 + H2O =>
TiO(NO3)2 + C2H6O2N4 = TiO2 + 3 N2 + 2 CO2 + 3 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Na(s) + MgI2(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + MgI2(aq) = 2 NaI(aq) + Mg(s)
H3 + OH = H2O =>
H3 + 3 OH = 3 H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Na(s) + MgI2(aq)I = NaI2(aq) + Mg(s) =>
3 Na(s) + 2 MgI2(aq)I = 3 NaI2(aq) + 2 Mg(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Na(s) + MgI(aq) = NaI(aq) + Mg(s) =>
Na(s) + MgI(aq) = NaI(aq) + Mg(s)
Cu2O + H2 = Cu2 + H2O =>
Cu2O + H2 = Cu2 + H2O
CH4 + Cl4 = CCl4 + HCl =>
CH4 + 2 Cl4 = CCl4 + 4 HCl
Al4C3 + Al4O4C = Al + CO =>
Al4C3 + Al4O4C = 8 Al + 4 CO
NH4NO2 + Ba(OH)2 = NH4OH + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4OH + Ba(NO2)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na(s) + MgI(aq) = NaI2(aq) + Mg(s) =>
Na(s) + 2 MgI(aq) = NaI2(aq) + 2 Mg(s)
HNO3(aq) + BaCl2(ac) = HCl(aq) + Ba(NO3)2(ac) =>
2 HNO3(aq) + BaCl2(ac) = 2 HCl(aq) + Ba(NO3)2(ac)
CH3CCH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
15 CH3CCH2CH3 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO2 + 20 CH3CH2COOH + 32 H2O
CuSO4 + HNO3 = CuNO3 + HSO4 =>
CuSO4 + HNO3 = CuNO3 + HSO4
NH4HCO3 + HCl = NH4Cl + H2O + CO2 =>
NH4HCO3 + HCl = NH4Cl + H2O + CO2
C58H93O3N + O2 = CO2 + NH3 + H2O =>
C58H93O3N + 79 O2 = 58 CO2 + NH3 + 45 H2O
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
HNO3 + Cu = NO2 + Cu2NO3 + H2O =>
2 HNO3 + 2 Cu = NO2 + Cu2NO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3(aq) + BaCl2(aq) = HCl(aq) + Ba(NO3)2(aq) =>
2 HNO3(aq) + BaCl2(aq) = 2 HCl(aq) + Ba(NO3)2(aq)
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
H2S + HCLO3 = S + HCL + H2O =>
3 H2S + HCLO3 = 3 S + HCL + 3 H2O
HNO3(aq) + BaCl2(aq) = HCl(s) + Ba(NO3)2(aq) =>
2 HNO3(aq) + BaCl2(aq) = 2 HCl(s) + Ba(NO3)2(aq)
C5H9O + O2 = CO2 + CO2H2O =>
4 C5H9O + 27 O2 = 2 CO2 + 18 CO2H2O
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/17
Équations équilibrées sur03/14/16
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