| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
HC2H3O2 + HCl = H2Cl + C2H3O2 =>
HC2H3O2 + HCl = H2Cl + C2H3O2
C4H10O + O2 = CO2 + H20 =>
2 C4H10O + 7 O2 = 8 CO2 + H20
NABH4 + BF3 = NABF4 + B2H6 =>
3 NABH4 + 4 BF3 = 3 NABF4 + 2 B2H6
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C + H + S = CH4CS2H2S =>
2 C + 6 H + 3 S = CH4CS2H2S
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
MgCl2 + NaOH = NaCl + Mg(OH)2 =>
MgCl2 + 2 NaOH = 2 NaCl + Mg(OH)2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCl + C20H14O4 + NaOH = NaOHC20H14O4HCl =>
HCl + C20H14O4 + NaOH = NaOHC20H14O4HCl
H2Beo2 + KOH = K2Beo2 + H2O =>
H2Beo2 + 2 KOH = K2Beo2 + 2 H2O
Mn(NO3)2 + Na(OH) = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 Na(OH) = Mn(OH)2 + 2 NaNO3
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
CaCO3 + KF = K2CO3 + CaF2 =>
CaCO3 + 2 KF = K2CO3 + CaF2
HNO3 + H2SO3 = H2SO4 + NO + H20 =>
20 HNO3 + 40 H2SO3 = 40 H2SO4 + 20 NO + H20
CuCl2(aq) + Na2CO3(aq) = NaCl2 + Cu + CO3 =>
2 CuCl2(aq) + Na2CO3(aq) = 2 NaCl2 + 2 Cu + CO3
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
C + H + S = CH4S =>
C + 4 H + S = CH4S
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
C + H + S = CH4S4 =>
C + 4 H + 4 S = CH4S4
C10H21 + O2 = CO2 + H2O =>
4 C10H21 + 61 O2 = 40 CO2 + 42 H2O
C + H + S = CH4S =>
C + 4 H + S = CH4S
HF + BaO = BaF2 + H2O =>
2 HF + BaO = BaF2 + H2O
C + H + S = CH4S =>
C + 4 H + S = CH4S
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO3 + H =>
NO2 + H2O = HNO3 + H
F2 + H2 = HF =>
F2 + H2 = 2 HF
C10H21 + O2 = CO2 + H2O =>
4 C10H21 + 61 O2 = 40 CO2 + 42 H2O
NO2 + H2O = HNO3 + H2 =>
2 NO2 + 2 H2O = 2 HNO3 + H2
Fe{3+} + SCN{-} = FeSCN{2+} =>
Fe{3+} + SCN{-} = FeSCN{2+}
CH3NH2 + HNO3 = CH3NH3 + NO3 =>
CH3NH2 + HNO3 = CH3NH3 + NO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
ZnSo4 + NaOH = Zn(OH)2 + Na2So4 =>
ZnSo4 + 2 NaOH = Zn(OH)2 + Na2So4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/17
Équations équilibrées sur09/28/16
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