| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 O2 = 8 SO3
SO2 + NaOH = Na2SO4 + H2 =>
SO2 + 2 NaOH = Na2SO4 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)6[H2W12O40] = WO3 + NH3 + H2O =>
(NH4)6[H2W12O40] = 12 WO3 + 6 NH3 + 4 H2O
NH3 + KMNO4 + H2SO4 = N2 + MNSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMNO4 + 9 H2SO4 = 5 N2 + 6 MNSO4 + 3 K2SO4 + 24 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
MGCO3 + HCl = MGCl2 + H2O + CO2 =>
MGCO3 + 2 HCl = MGCl2 + H2O + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
KMnO4 + HCl = Cl + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl = 5 Cl + MnCl2 + KCl + 4 H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3) + H2O =>
6 Ba(OH)2 + 5 Cl2 = 4 BaCl2 + 2 Ba(ClO3) + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCLO + Fe(OH)2 + H2SO4 = KCL + Fe2(SO4)3 + H2O =>
KCLO + 2 Fe(OH)2 + 3 H2SO4 = KCL + Fe2(SO4)3 + 5 H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
HCOONa + HNO2 = HCOOH + NaNO2 =>
HCOONa + HNO2 = HCOOH + NaNO2
S + KOH = K2S + K2SO3 + H20 =>
30 S + 60 KOH = 10 K2S + 20 K2SO3 + 3 H20
BASO4 + NA2CO3 = BACO3 + NA2SO4 =>
BASO4 + NA2CO3 = BACO3 + NA2SO4
Cr(oh)3 + K3[Fe(CN)6] + KOH = K2CrO4 + K4[Fe(CN)6] + H2O =>
Cr(oh)3 + 18 K3[Fe(CN)6] + 24 KOH = 3 K2CrO4 + 18 K4[Fe(CN)6] + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(s) + CuSO4(aq) = Fe2(SO4)3(aq) + Cu(s) =>
2 Fe(s) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu(s)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
(NH)4Cr2O7 = Cr2O3 + N2 + H0O =>
(NH)4Cr2O7 = Cr2O3 + 2 N2 + 4 H0O
KCO3 + HCl = KCl2 + H2O + CO2 =>
KCO3 + 2 HCl = KCl2 + H2O + CO2
(NH)4Cr2O7 = Cr2O3 + N2 + HO =>
(NH)4Cr2O7 = Cr2O3 + 2 N2 + 4 HO
Cu + H3PO4 = Cu3PO4 + H2 =>
6 Cu + 2 H3PO4 = 2 Cu3PO4 + 3 H2
FEO2 + CO = FE + CO2 =>
FEO2 + 2 CO = FE + 2 CO2
HNO3 + K2SO3 = KNO3 + SO2 + H2O =>
2 HNO3 + K2SO3 = 2 KNO3 + SO2 + H2O
B + HCLO3 + H2O = H3BO3 + HCL =>
2 B + HCLO3 + 3 H2O = 2 H3BO3 + HCL
(NH4)6[H2W12O40] = WO3 + NH3 + H2O =>
(NH4)6[H2W12O40] = 12 WO3 + 6 NH3 + 4 H2O
VO2{+} + Fe{2+} + H{+} = VO{2+} + Fe{3+} + H2O =>
VO2{+} + Fe{2+} + 2 H{+} = VO{2+} + Fe{3+} + H2O
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
NA + HCl = H2 + NACl =>
2 NA + 2 HCl = H2 + 2 NACl
Ba(NO3) + Fe(NO3)39H2O + NH2CONH2 = BaFe12O19 + N + H2O + CO2 =>
3.0000000000003Ba(NO3) + 36 Fe(NO3)39H2O + 1388 NH2CONH2 = 3 BaFe12O19 + 4183 N + 2812 H2O + 1388 CO2
CH4 = CH + H2 =>
2 CH4 = 2 CH + 3 H2
CaCl2 + Li = LiCl + Ca =>
CaCl2 + 2 Li = 2 LiCl + Ca
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
KMnO4 + C3H5OH = K2CO3 + Mn2O3 + CO2 + H20 =>
50 KMnO4 + 20 C3H5OH = 25 K2CO3 + 25 Mn2O3 + 35 CO2 + 6 H20
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
NH4NO3 + KOH = KNO3 + H2O + NH3 =>
NH4NO3 + KOH = KNO3 + H2O + NH3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/17
Équations équilibrées sur05/15/16
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