| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 2 HSO4 = 2 Al2(SO4) + H2
AGNO3 + NABR = NANO3 + AGBR =>
AGNO3 + NABR = NANO3 + AGBR
CuS + HNO3 = Cu + HSO4 + NO + H2O =>
3 CuS + 7 HNO3 = 3 Cu + 3 HSO4 + 7 NO + 2 H2O
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7 =>
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + KBr + H2O =>
2 KMnO4 + 12 HBr + 2 H2SO4 = 2 MnSO4 + 5 Br2 + 2 KBr + 8 H2O
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
NH4NO3 + C8H18 = CO2 + N2 + H2O =>
25 NH4NO3 + C8H18 = 8 CO2 + 25 N2 + 59 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
NH4NO3 = O2 + N2 + H2O =>
2 NH4NO3 = O2 + 2 N2 + 4 H2O
NaOH + NaNO3 + MnO2 = Na2MnO4 + NO + H2O =>
4 NaOH + 2 NaNO3 + 3 MnO2 = 3 Na2MnO4 + 2 NO + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
FeCl3 + Cu = FeCl2 + CuCl2 =>
2 FeCl3 + Cu = 2 FeCl2 + CuCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
C8H18 + Cl2 = C8H17Cl + HCl =>
C8H18 + Cl2 = C8H17Cl + HCl
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + P2O5 = Ca3(PO4)2 + CO2 =>
3 CaCO3 + P2O5 = Ca3(PO4)2 + 3 CO2
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
CdS + I2 + HCl = Cd(Cl)2 + HI + S =>
CdS + I2 + 2 HCl = Cd(Cl)2 + 2 HI + S
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
OH + NH3 = NO + H2O =>
5 OH + NH3 = NO + 4 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C6H5OH + NaBr = C6H5Br + NaOH =>
C6H5OH + NaBr = C6H5Br + NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaBiO3 + C2H5OH + HCl = BiCl3 + NaCl + CO2 + H2O =>
6 NaBiO3 + C2H5OH + 24 HCl = 6 BiCl3 + 6 NaCl + 2 CO2 + 15 H2O
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
P4(s) + O2(g) = P2O5(g) =>
P4(s) + 5 O2(g) = 2 P2O5(g)
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 4 H2O + 2 NO
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Br + Cl = BrCl =>
Br + Cl = BrCl
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Al(s) + O2(g) = Al2O3(g) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(g)
CH3CH2CH3CH2 + O2 = CO2 + H2O =>
2 CH3CH2CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/14
Équations équilibrées sur05/13/13
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