| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
(NH4)2C2O4(aq) + Al(ClO4)3(aq) = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4(aq) + 2 Al(ClO4)3(aq) = 6 NH4ClO4 + Al2(C2O4)3
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Fe(OH)3 + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3 + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
AgNO3 + HCL = AgCL + HNO3 =>
AgNO3 + HCL = AgCL + HNO3
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca3PO4 + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca3PO4 + 12 SiO2 + 4 C = 12 CaSiO3 + P4 + 4 CO
H2SO4 + NaI + Na2CrO4 = H2O + I2 + Na2SO4 + Cr2(SO4)3 =>
8 H2SO4 + 6 NaI + 2 Na2CrO4 = 8 H2O + 3 I2 + 5 Na2SO4 + Cr2(SO4)3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
CH3CH2COOH + KOH = CH3CH2COOK + H2O =>
CH3CH2COOH + KOH = CH3CH2COOK + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NO2{-} + I{-} + H{+} = NO + I2 + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = 2 NO + I2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H3O + CO3 = CO2 + H2O =>
2 H3O + CO3 = CO2 + 3 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Fe(s) + O(g) = Fe2O3(s) =>
2 Fe(s) + 3 O(g) = Fe2O3(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe(s) + O(g) = Fe2O3(s) =>
2 Fe(s) + 3 O(g) = Fe2O3(s)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CO2 + Fe2O3 = Fe2(CO3)3 =>
3 CO2 + Fe2O3 = Fe2(CO3)3
HI + NaOH = H2O + NaI =>
HI + NaOH = H2O + NaI
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
RB + HCL = RBCL + H2 =>
2 RB + 2 HCL = 2 RBCL + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
Ca + CuCl2 = CaCl + Cu =>
2 Ca + CuCl2 = 2 CaCl + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/17
Équations équilibrées sur10/04/16
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