| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Ca(OH)2 + P4 + H2O = PH3 + Ca(H2PO2)2 =>
3 Ca(OH)2 + 2 P4 + 6 H2O = 2 PH3 + 3 Ca(H2PO2)2
KHCO3 = HCO3 + K =>
KHCO3 = HCO3 + K
Al + Bi2O3 = Bi + Al2O3 =>
2 Al + Bi2O3 = 2 Bi + Al2O3
KMnO4 + H2SO4 + Br2 = HBrO4 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 5 Br2 = 10 HBrO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
I2 + HNO3 = NO2 + HIO3 + H2O =>
I2 + 10 HNO3 = 10 NO2 + 2 HIO3 + 4 H2O
C10H9O3 + O2 = CO2 + H2O =>
4 C10H9O3 + 43 O2 = 40 CO2 + 18 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Co(NO3)2*6H2O + CrCl3*6H2O = CoCr2O4 + H2O + N2 + O2 + HCl =>
2 Co(NO3)2*6H2O + 4 CrCl3*6H2O = 2 CoCr2O4 + 30 H2O + 2 N2 + 5 O2 + 12 HCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HI + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
10 HI + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 I2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + Na2S2O3 + HCl = AlCl3 + NaCl + H2O + H2S =>
8 Al + 3 Na2S2O3 + 30 HCl = 8 AlCl3 + 6 NaCl + 9 H2O + 6 H2S
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KNO3 + NAOH = KOH + NANO3 =>
KNO3 + NAOH = KOH + NANO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
KHCO3 = K + HCO3 =>
KHCO3 = K + HCO3
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N + H = NH3 =>
N + 3 H = NH3
H2S + O2 = S2 + H2O =>
2 H2S + O2 = S2 + 2 H2O
NaBr + Cr2O7Na2 + H2SO4 = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaBr + Cr2O7Na2 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H3BO3 + C = B4C + CO + H2O =>
4 H3BO3 + 7 C = B4C + 6 CO + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + BrCl3 = NaCl + Br =>
3 Na + BrCl3 = 3 NaCl + Br
Cu + HNO3 = Cu(NO3)2 + NO + H2O3 =>
Cu + 8 HNO3 = Cu(NO3)2 + 6 NO + 4 H2O3
Co(NO3)2*6H2O + CrCl3*6H2O + FeCl3*6H2O = CoCrFeO4 + H2O + N2 + O2 + HCl =>
2 Co(NO3)2*6H2O + 2 CrCl3*6H2O + 2 FeCl3*6H2O = 2 CoCrFeO4 + 30 H2O + 2 N2 + 5 O2 + 12 HCl
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/16
Équations équilibrées sur07/29/15
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