| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 NaCl(aq)
Ag2O2 + HCl = AgCl + H2O2 =>
Ag2O2 + 2 HCl = 2 AgCl + H2O2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HNO3 + Mg = Mg(NO3) + H2 =>
2 HNO3 + 2 Mg = 2 Mg(NO3) + H2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2(B2(OH)4(O2)2)*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2(B2(OH)4(O2)2)*6H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
I2 + IO3{-} + H{+} + Cl{-} = ICl2 + H2O =>
3 I2 + 4 IO3{-} + 24 H{+} + 20 Cl{-} = 10 ICl2 + 12 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
NaHCO3 + Ba(NO3)2 = BaCO3 + Na(NO3)2 + H2 =>
2 NaHCO3 + 2 Ba(NO3)2 = 2 BaCO3 + 2 Na(NO3)2 + H2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al2(SO4)3 + K2CrO4 = Al2(CrO4)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CrO4 = Al2(CrO4)3 + 3 K2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO4)3 + K2CrO4 = Al2(CrO4)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CrO4 = Al2(CrO4)3 + 3 K2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ni + FeCl2 = NiCl2 + Fe =>
Ni + FeCl2 = NiCl2 + Fe
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCl2 + KMnO4 + MnCl2 + NaOH = CaMnO3 + H2O + NaCl + KCl =>
5 CaCl2 + 2 KMnO4 + 3 MnCl2 + 14 NaOH = 5 CaMnO3 + 7 H2O + 14 NaCl + 2 KCl
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
N2H4H2SO4 + HNOSO4 = N2 + H2O + H2SO4 =>
3 N2H4H2SO4 + 4 HNOSO4 = 5 N2 + 4 H2O + 7 H2SO4
N2H4H2O + HNOSO4 = N2 + H2O + H2SO4 =>
3 N2H4H2O + 4 HNOSO4 = 5 N2 + 7 H2O + 4 H2SO4
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s)oxidition =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)oxidition
N2H4H2O + NO3 = N2 + H2O =>
3 N2H4H2O + 2 NO3 = 4 N2 + 9 H2O
N2H4H2SO4 + NO3 = N2 + H2O + H2SO4 =>
3 N2H4H2SO4 + 2 NO3 = 4 N2 + 6 H2O + 3 H2SO4
CO2 + H2S = CH2 + SO2 =>
CO2 + H2S = CH2 + SO2
AgF2 + KPO4 = AgPO4 + KF2 =>
AgF2 + KPO4 = AgPO4 + KF2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
AgF2 + KPO4 = AgPO4 + KF2 =>
AgF2 + KPO4 = AgPO4 + KF2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + H2S = CS + OH =>
CO2 + H2S = CS + 2 OH
Cd + Pb(CH3COO)2 = Cd(CH3COO)2 + Pb =>
Cd + Pb(CH3COO)2 = Cd(CH3COO)2 + Pb
BaCl2 + K2SO4 = Ba2(SO4)2 + KCl =>
2 BaCl2 + 2 K2SO4 = Ba2(SO4)2 + 4 KCl
C2H5N3O2 + O2 = CO2 + H2O + NO2 =>
4 C2H5N3O2 + 21 O2 = 8 CO2 + 10 H2O + 12 NO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
AgF2 + KPO4 = AgPO4 + KF2 =>
AgF2 + KPO4 = AgPO4 + KF2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
KI + HNO3 + KBrO3 = KBr + KNO3 + I2 + H2O =>
6 KI + 6 HNO3 + KBrO3 = KBr + 6 KNO3 + 3 I2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/14
Équations équilibrées sur03/26/13
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