| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeO4{2-} + 14 H2O + 20 H{+} = 4(Fe(H2O)6){3+} + 3 O2
C100H202 + O2 = CO2 + H2O =>
2 C100H202 + 301 O2 = 200 CO2 + 202 H2O
Na2CO3 + HI = CO2 + H2O + NaI =>
Na2CO3 + 2 HI = CO2 + H2O + 2 NaI
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Pb3N4 = Pb + N2 =>
Pb3N4 = 3 Pb + 2 N2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
La(NO3)3 + Na2(CO3) = La2(CO3)3 + NaNO3 =>
2 La(NO3)3 + 3 Na2(CO3) = La2(CO3)3 + 6 NaNO3
Ba + SO4 = Ba2SO4 =>
2 Ba + SO4 = Ba2SO4
Li2CO3 + C4H6O4Ca = CaCO3 + C2H3LiO2 =>
Li2CO3 + C4H6O4Ca = CaCO3 + 2 C2H3LiO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + CuO = Cu + Fe2O =>
2 Fe + CuO = Cu + Fe2O
PbS(s) + HCl(l) = PbCl2(aq) + H2S(g) =>
PbS(s) + 2 HCl(l) = PbCl2(aq) + H2S(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(OH)3 + HCl = H2O + Fe(Cl)3 =>
Fe(OH)3 + 3 HCl = 3 H2O + Fe(Cl)3
CH3CH2OH + CaH2 = (CH3CH2O)2Ca + H2 =>
2 CH3CH2OH + CaH2 = (CH3CH2O)2Ca + 2 H2
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
Na2SO4 + H2O = Na2H2O + SO4 =>
Na2SO4 + H2O = Na2H2O + SO4
KMnO4 + HCl = Mn + KCl + H2O + O2 =>
4 KMnO4 + 4 HCl = 4 Mn + 4 KCl + 2 H2O + 7 O2
HI + H2SO4 = H2SO + H2O + I2 =>
6 HI + H2SO4 = H2SO + 3 H2O + 3 I2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KNO3 + MgSO4 = MgSO3 + KNO4 =>
KNO3 + MgSO4 = MgSO3 + KNO4
(NH4)2O = NH4 + O =>
(NH4)2O = 2 NH4 + O
H2SO3 + Na2SO4 = Na2SO3 + H2O + SO3 =>
H2SO3 + Na2SO4 = Na2SO3 + H2O + SO3
C4H10(g) + O2() = CO2(g) + H20(g) =>
2 C4H10(g) + 8 O2() = 8 CO2(g) + H20(g)
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Zn + Ag2S + H2O = Zn(OH)2 + Ag + H2S =>
Zn + Ag2S + 2 H2O = Zn(OH)2 + 2 Ag + H2S
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Na3(PO4) + H2O = Na(OH) + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3(PO4)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Ca(SO4) = CaO + SO3 =>
Ca(SO4) = CaO + SO3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
AuO = Au + OO =>
2 AuO = 2 Au + OO
PH2Br = P + H2 + Br2 =>
2 PH2Br = 2 P + 2 H2 + Br2
Cu + Al(SO4) = CuSO4 + Al =>
Cu + Al(SO4) = CuSO4 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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