| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Sr(NO3)2 = 2 KNO3 + SrCO3
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl(aq) + O2(g) = H2O(l) + Cl2 =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Pb(s) + (NO3)2(aq) = Pb(NO3)2(aq) =>
Pb(s) + (NO3)2(aq) = Pb(NO3)2(aq)
Fe(C2H3O2)2 + K(OH) = K(C2H3O2)2 + Fe(OH) =>
Fe(C2H3O2)2 + K(OH) = K(C2H3O2)2 + Fe(OH)
FeS(s) + HCl(aq) = FeCl2(aq) + H2S =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(NO3)3 + NAOH = Fe(OH)3 + NANO3 =>
Fe(NO3)3 + 3 NAOH = Fe(OH)3 + 3 NANO3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FEO3 + CO = FE + CO2 =>
FEO3 + 3 CO = FE + 3 CO2
C3H4N2O + Br2 + NaBrO3 = C3H2Br2N2O + NaOH + H2O =>
5 C3H4N2O + 4 Br2 + 2 NaBrO3 = 5 C3H2Br2N2O + 2 NaOH + 4 H2O
H2SO4 + H2S = SO2 + H20 =>
5 H2SO4 + 5 H2S = 10 SO2 + H20
Ba(OH)2 + Cl2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
Al(s) + O2 = AlO2 =>
Al(s) + O2 = AlO2
O2 + C6H12O6 = CO2 + H2O =>
6 O2 + C6H12O6 = 6 CO2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
Ca3(PO4)2 + Na2CO3 + H2O = Na2HPO4 + CaCO3 + Ca(OH)2 =>
Ca3(PO4)2 + 2 Na2CO3 + 2 H2O = 2 Na2HPO4 + 2 CaCO3 + Ca(OH)2
CO + F2O3 = CO2 + F =>
3 CO + F2O3 = 3 CO2 + 2 F
C6H12O6(s) + O2(g) = CO2 + H2O =>
C6H12O6(s) + 6 O2(g) = 6 CO2 + 6 H2O
Ca3(PO4)2 + Na2CO3 + H2O = Na2HPO4 + CaCO3 + NaOH =>
Ca3(PO4)2 + 3 Na2CO3 + 2 H2O = 2 Na2HPO4 + 3 CaCO3 + 2 NaOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
AsH3 + K2CrO7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 AsH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3AsO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K + F = KF2 =>
K + 2 F = KF2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na[Cr(OH)4(H2O2)] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4(H2O2)] + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 8 H2O
CO + S8 = OS + C =>
8 CO + S8 = 8 OS + 8 C
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Cl2(g) + Ga(s) = GaCl2 =>
Cl2(g) + Ga(s) = GaCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HI = H + I =>
HI = H + I
NaNO2 + HBr = NaBr + HNO2 =>
NaNO2 + HBr = NaBr + HNO2
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
Al(s) + O2 = AlO2 =>
Al(s) + O2 = AlO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
HNO3 + HCO3 = H2O + CO2 + NO3 =>
HNO3 + HCO3 = H2O + CO2 + NO3
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
CO + S8 = SO2 + C =>
16 CO + S8 = 8 SO2 + 16 C
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/15
Équations équilibrées sur10/23/14
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