| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C18H34O2 + CH3OH = C19H36O2 + C3H8O3 =>
34 C18H34O2 + 5 CH3OH = 32 C19H36O2 + 3 C3H8O3
ZnCO3(s) + HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g)
(NH4)3PO4 + Zn(NO3)2 = (Zn)3(PO4)2 + NH4(NO3) =>
2(NH4)3PO4 + 3 Zn(NO3)2 = (Zn)3(PO4)2 + 6 NH4(NO3)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
KJO3 + Al = KJ + Al2O3 =>
KJO3 + 2 Al = KJ + Al2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
KJO3 + Al = KJ + Al2O3 =>
KJO3 + 2 Al = KJ + Al2O3
C18H32O2 + CH3OH = C19H34O2 + C3H8O3 =>
17 C18H32O2 + 4 CH3OH = 16 C19H34O2 + 2 C3H8O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
KIO3 + Al = KI + Al2O3 =>
KIO3 + 2 Al = KI + Al2O3
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Hg2S + HNO3 + HCl = HgCl + NO + S + H2O =>
3 Hg2S + 2 HNO3 + 6 HCl = 6 HgCl + 2 NO + 3 S + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgSO4 + Al(OH)3 = Mg(OH)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + NH4Cl = CaCl2 + H2O + NH3 =>
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O3 =>
6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 5 O3
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
SnO2 + Al = Al2O3 + Sn =>
3 SnO2 + 4 Al = 2 Al2O3 + 3 Sn
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C18H3O2 + CH3OH = C19H32O2 + C3H8O3 =>
68 C18H3O2 + 1399 CH3OH = 64 C19H32O2 + 469 C3H8O3
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
HCl + NH4OH = H2O + NH4Cl =>
HCl + NH4OH = H2O + NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CAOCl2 + NH3 = CACl2 + H2O + N2 =>
3 CAOCl2 + 2 NH3 = 3 CACl2 + 3 H2O + N2
PB(NO3)2 + KI = KNO3 + PBI2 =>
PB(NO3)2 + 2 KI = 2 KNO3 + PBI2
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Ce(NO3)3*6H2O + C2H5N = Ce2O3 + CO2 + H2O + N2 =>
26 Ce(NO3)3*6H2O + 30 C2H5N = 13 Ce2O3 + 60 CO2 + 231 H2O + 54 N2
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
Ce(NO3)3*6H2O + CH4N2O = Ce2O3 + CO2 + H2O + N2 =>
2 Ce(NO3)3*6H2O + 5 CH4N2O = Ce2O3 + 5 CO2 + 22 H2O + 8 N2
potassiumhydroxide + carbondioxide = potassiumcarbonate + water =>
2 KOH + CO2 = K2CO3 + H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cl + Ca = CaCl =>
Cl + Ca = CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/17
Équations équilibrées sur08/27/16
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