| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
SO2 + Cl2 + H2O = HCl + H2SO4 =>
SO2 + Cl2 + 2 H2O = 2 HCl + H2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C27H48O20 + H2SO4 = SO2 + H2O + CO2 =>
C27H48O20 + 58 H2SO4 = 58 SO2 + 82 H2O + 27 CO2
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Se + NaNO3 = K2SeO4 + NaNO2 =>
K2Se + 4 NaNO3 = K2SeO4 + 4 NaNO2
C10H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
4 C10H10 + 10 KMnO4 + 15 H2SO4 = 5 C8H6O4 + 10 MnSO4 + 5 K2SO4 + 20 H2O
C27H48O20 + HNO3 = NO2 + H2O + CO2 =>
C27H48O20 + 116 HNO3 = 116 NO2 + 82 H2O + 27 CO2
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SCN{-} + MnO4{-} + H{+} = HCN + SO4{2-} + Mn{2+} + H2O =>
5 SCN{-} + 6 MnO4{-} + 13 H{+} = 5 HCN + 5 SO4{2-} + 6 Mn{2+} + 4 H2O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
NaSO4 + H2O = NaO + H2SO4 =>
NaSO4 + H2O = NaO + H2SO4
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3
Br2 + AgI = AgBr + I =>
Br2 + 2 AgI = 2 AgBr + 2 I
(NH4)2MnO4 + H2O + Na2SO3 = MnO2 + NaOH + (NH4)2SO4 =>
(NH4)2MnO4 + H2O + Na2SO3 = MnO2 + 2 NaOH + (NH4)2SO4
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
AL3 + O2 = AL3O2 =>
AL3 + O2 = AL3O2
Al3 + O2 = Al3O2 =>
Al3 + O2 = Al3O2
C3H8O + O2(g) = CO2 + H20 =>
10 C3H8O + 25 O2(g) = 30 CO2 + 4 H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + Cl2 = KCl2 + I =>
KI + Cl2 = KCl2 + I
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
CaO + NaOH = Ca(OH) + NaO =>
CaO + NaOH = Ca(OH) + NaO
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
MnO4 + S2O5 = Mn + SO4 =>
3 MnO4 + 4 S2O5 = 3 Mn + 8 SO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Cu + AgClO4 = Cu(ClO4)2 + Ag =>
Cu + 2 AgClO4 = Cu(ClO4)2 + 2 Ag
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H5Br + Mg = C2H5MgBr =>
C2H5Br + Mg = C2H5MgBr
C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2
K + H2 = KH =>
2 K + H2 = 2 KH
K + H2 = KH2 =>
K + H2 = KH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2 = K2H =>
4 K + H2 = 2 K2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/14
Équations équilibrées sur12/27/13
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