| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Sn + S = SnS2 =>
Sn + 2 S = SnS2
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
As2O3 + KBrO3 + HCl = As2O5 + HBr + KCl =>
3 As2O3 + 2 KBrO3 + 2 HCl = 3 As2O5 + 2 HBr + 2 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
F + O2 = F2O =>
4 F + O2 = 2 F2O
PdCl2 + CO + H2O = Pd + CO2 + HCl =>
PdCl2 + CO + H2O = Pd + CO2 + 2 HCl
NaIO3 + NaHSO3 + SO2 = NaHSO4 + Na2SO3 + I2 =>
2 NaIO3 + 5 NaHSO3 + SO2 = 5 NaHSO4 + Na2SO3 + I2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3CH2CH(OH)COOH + Na = CH3CH2CH(ONa)COONa + H2 =>
CH3CH2CH(OH)COOH + 2 Na = CH3CH2CH(ONa)COONa + H2
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KCl(aq) =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KCl(aq)
FE + O2 = FEO2 =>
FE + O2 = FEO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2Sn(OH)6 + CO2 = K2CO3 + SnO2 + H2O =>
K2Sn(OH)6 + CO2 = K2CO3 + SnO2 + 3 H2O
PdCl2 + CO + H2O = Pd + CO2 + HCl =>
PdCl2 + CO + H2O = Pd + CO2 + 2 HCl
C2H2 + H2O = C2H4 + O2 =>
2 C2H2 + 2 H2O = 2 C2H4 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CuCrO4 + NH3 = Cu(NH3) + CrO4 =>
CuCrO4 + NH3 = Cu(NH3) + CrO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
COOH = COO{-} + H{+} =>
COOH = COO{-} + H{+}
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
HMnO4 + KOH = H2O + KMnO4 =>
HMnO4 + KOH = H2O + KMnO4
NaNO3 + BaSO4 = NaSO4 + BaNO3 =>
NaNO3 + BaSO4 = NaSO4 + BaNO3
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
Fe(OH)3 + HNO3 = Fe(OH)2NO3 + H2O =>
Fe(OH)3 + HNO3 = Fe(OH)2NO3 + H2O
AlBr3 = Al3 + Br =>
3 AlBr3 = Al3 + 9 Br
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
ZnOH + HBr = ZnBr + H2O =>
ZnOH + HBr = ZnBr + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2SO4 + PH3 = SO2 + H2(PHO3) + H2O =>
3 H2SO4 + PH3 = 3 SO2 + H2(PHO3) + 3 H2O
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
CH3CH2CH(OH)COOH + Na = CH3CH2CH(OH)COONa + H2 =>
2 CH3CH2CH(OH)COOH + 2 Na = 2 CH3CH2CH(OH)COONa + H2
Fe(OH)3 + HNO3 = Fe(OH)2NO3 + H2O =>
Fe(OH)3 + HNO3 = Fe(OH)2NO3 + H2O
COOH = COO{-} + H{+} =>
COOH = COO{-} + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/17
Équations équilibrées sur03/28/16
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