| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O = C2H5OH
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
HNO3 + C8H8 = NO + CO2 + H2O =>
40 HNO3 + 3 C8H8 = 40 NO + 24 CO2 + 32 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Sn(OH)2 + CH3CH2COOH = Sn(CH3CH2COO) + H2O + CO2 =>
14 Sn(OH)2 + 15 CH3CH2COOH = 14 Sn(CH3CH2COO) + 24 H2O + 3 CO2
MgO + O2 = MgO3 =>
MgO + O2 = MgO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(OH)2 + NaNO3 = Mg(NO3)2 + NaOH =>
Mg(OH)2 + 2 NaNO3 = Mg(NO3)2 + 2 NaOH
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeCl3 + Ag2O3S = SCl3 + FeAg2O3 =>
FeCl3 + Ag2O3S = SCl3 + FeAg2O3
H2SO4 + Nh4OH = H2O + (Nh4)2SO4 =>
H2SO4 + 2 Nh4OH = 2 H2O + (Nh4)2SO4
Mn2(CO3)3 = Mn2O3 + CO2 =>
Mn2(CO3)3 = Mn2O3 + 3 CO2
HC4H4O2 + OH = H2O + CO2 =>
HC4H4O2 + 17 OH = 11 H2O + 4 CO2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + NiCl2 = Cl2Al + Ni =>
Al + NiCl2 = Cl2Al + Ni
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CS(NH2)2 + Ni(NO3)2*6H2O + H2 = NiS + H2O + N2 + CO =>
CS(NH2)2 + Ni(NO3)2*6H2O + 3 H2 = NiS + 11 H2O + 2 N2 + CO
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H6O3 + C6H10O3 = C10H10O4 + H2O =>
2 C7H6O3 + C6H10O3 = 2 C10H10O4 + H2O
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
LiCl + Pb(NO3)4 = (NO3)4Cl + PbLi =>
LiCl + Pb(NO3)4 = (NO3)4Cl + PbLi
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ba = Ba =>
Ba = Ba
HNO3 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 HNO3 + Ga(OH)3 = 3 H2O + Ga(NO3)3
LiCl + Pb(NO3)4 = PbCl + Li(NO3)4 =>
LiCl + Pb(NO3)4 = PbCl + Li(NO3)4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HNo3 + Mg = H2 + Mg(No3)2 =>
2 HNo3 + Mg = H2 + Mg(No3)2
Al + Cl = AlCl =>
Al + Cl = AlCl
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/16
Équations équilibrées sur08/30/15
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