| Équations équilibrées la veille | Équations équilibrées le lendemain |
Tn + 2 HCl = H2 + TnCl2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
K2Cr2O7 + CH3CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H20 =>
4 K2Cr2O7 + 14 CH3CH(OH)CH3 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 21 CH3COOH + 3 H20
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
CuSO4*5H2O = CuO + SO2 + H2O + O2 =>
2 CuSO4*5H2O = 2 CuO + 2 SO2 + 10 H2O + O2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
HAuCl4 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Au =>
2 HAuCl4 + 3 NaHSO3 + 3 H2O = 3 H2SO4 + 5 HCl + 3 NaCl + 2 Au
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZN + KNO3 + KOH = NH3 + K2ZNO2 + H2O =>
4 ZN + KNO3 + 7 KOH = NH3 + 4 K2ZNO2 + 2 H2O
N + O = NO =>
N + O = NO
KMnO4 + CH3CHO + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
2 KMnO4 + 5 CH3CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COOH + 3 H2O
N + O2 = NO =>
2 N + O2 = 2 NO
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
K + O2 = KO =>
2 K + O2 = 2 KO
Na2(CO3) + HCl = NaCl + CO2 + H2O =>
Na2(CO3) + 2 HCl = 2 NaCl + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2PtCl6 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Pt =>
H2PtCl6 + 2 NaHSO3 + 2 H2O = 2 H2SO4 + 4 HCl + 2 NaCl + Pt
SO3NH3 + KOH = KSO3NH2 + H2O =>
SO3NH3 + KOH = KSO3NH2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
K2Cr2O7 + (CH3)COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H20 =>
5 K2Cr2O7 + 35(CH3)COH + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 35 CH3COOH + 2 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Zn + Ag{+} = Zn{2+} + Ag =>
Zn + 2 Ag{+} = Zn{2+} + 2 Ag
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
OH + I = IO4 + H2O =>
8 OH + I = IO4 + 4 H2O
Sn + Mg{2+} = Sn{2+} + Mg =>
Sn + Mg{2+} = Sn{2+} + Mg
ZnSo4 + NaCl = ZnCl + NaSo4 =>
ZnSo4 + NaCl = ZnCl + NaSo4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeSo4 + NaOh = Fe(Oh)2 + Na2So4 =>
FeSo4 + 2 NaOh = Fe(Oh)2 + Na2So4
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
As2S5 + HNO3 + H20 = H3AsO4 + S + NO =>
10 As2S5 + 40 HNO3 + H20 = 20 H3AsO4 + 50 S + 40 NO
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/16
Équations équilibrées sur09/12/15
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