| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + MgO = MgSO4 + H2O
K2CO3 + HNO3 = H2O + CO2 + KNO3 =>
K2CO3 + 2 HNO3 = H2O + CO2 + 2 KNO3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
CuS + HNO3 = Cu(NO2)2 + Cu(NO3)2 + S + H2O =>
2 CuS + 4 HNO3 = Cu(NO2)2 + Cu(NO3)2 + 2 S + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + Al + H2SO4 = MnSO4 + Al2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 Al + 24 H2SO4 = 6 MnSO4 + 5 Al2(SO4)3 + 3 K2SO4 + 24 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
FE + H2SO4 = FESO4 + H2 =>
FE + H2SO4 = FESO4 + H2
(NH4)2SO4 + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3 + BaSO4
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
C2H5OH + KMnO4 = MnO2 + K2CO3 + H2O =>
C2H5OH + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + 3 H2O
C16H34 + H2O = CH3COO{-} + H2 + H{+} =>
C16H34 + 16 H2O = 8 CH3COO{-} + 17 H2 + 8 H{+}
I2O3 + H2O = I2O4H2 =>
I2O3 + H2O = I2O4H2
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
C16H34 + H2O = CH3COO{-} + H2 + H{+} =>
C16H34 + 16 H2O = 8 CH3COO{-} + 17 H2 + 8 H{+}
N + H = NH3 =>
N + 3 H = NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO3 + H2 = HNO3 =>
2 NO3 + H2 = 2 HNO3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Sn(Cr2O7)2 + Ca(CN)2 = Sn(CN)4 + CaCr2O7 =>
Sn(Cr2O7)2 + 2 Ca(CN)2 = Sn(CN)4 + 2 CaCr2O7
C6H5OH + Cl2 = C6H2Cl3OH + HCl =>
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O2 + N2H4 = H2O2 + N2 =>
2 O2 + N2H4 = 2 H2O2 + N2
C3H7OH + KMnO4 = C2H5COOH + MnO2 + KOH + H2O =>
3 C3H7OH + 4 KMnO4 = 3 C2H5COOH + 4 MnO2 + 4 KOH + H2O
Hg + HNO3 = NO + Hg(NO3)2 + H2O =>
3 Hg + 8 HNO3 = 2 NO + 3 Hg(NO3)2 + 4 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)
C19H40 + H2O = CH3COO{-} + H2 + H{+} =>
2 C19H40 + 38 H2O = 19 CH3COO{-} + 40 H2 + 19 H{+}
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
KMnO4 + C2H2 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 C2H2 + 12 H2SO4 = 5 C2H2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Hg + HNO3 = NO + Hg(NO3)2 + H2O =>
3 Hg + 8 HNO3 = 2 NO + 3 Hg(NO3)2 + 4 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C10H22 + O2 = CO2 + H20 =>
10 C10H22 + 100 O2 = 100 CO2 + 11 H20
O2 + N2H4 = H2O2 + N2 =>
2 O2 + N2H4 = 2 H2O2 + N2
C20H42 + H2O = CH3COO{-} + H2 + H{+} =>
C20H42 + 20 H2O = 10 CH3COO{-} + 21 H2 + 10 H{+}
S + KClO3 = SO2 + KCl =>
3 S + 2 KClO3 = 3 SO2 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCO3 + CH3COOH = (CH3COO)2Zn + H2CO3 =>
ZnCO3 + 2 CH3COOH = (CH3COO)2Zn + H2CO3
H2C6O5H7 + H2O = H3C6O5H7 + OH =>
H2C6O5H7 + H2O = H3C6O5H7 + OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2CO3 + ZnO + WO3 = Li2Zn(WO4)2 + CO2 =>
Li2CO3 + ZnO + 2 WO3 = Li2Zn(WO4)2 + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2 =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2
Mn2O3 + C = Mn + CO2 =>
2 Mn2O3 + 3 C = 4 Mn + 3 CO2
SO3 + CH3COOH = (CH3COO)2SO3 + H2 =>
SO3 + 2 CH3COOH = (CH3COO)2SO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/14
Équations équilibrées sur02/13/13
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