| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Zn(s) + CuO(s) = ZnO(s) + Cu(l) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + Pb(No3)2 = FeNo3 + Pb =>
2 Fe + Pb(No3)2 = 2 FeNo3 + Pb
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 H2O
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
HCl + Na = ClNa + H2 =>
2 HCl + 2 Na = 2 ClNa + H2
CO2 + CA(OH)2 = CACO3 + H2O =>
CO2 + CA(OH)2 = CACO3 + H2O
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Fe{2+} + MnO4 + H{+} = Fe{3+} + Mn{2+} + H2O =>
6 Fe{2+} + MnO4 + 8 H{+} = 6 Fe{3+} + Mn{2+} + 4 H2O
(NH4)2SO4(s) + NaOH(ac) = NH3(g) + H2O(l) + Na2SO4(ac) =>
(NH4)2SO4(s) + 2 NaOH(ac) = 2 NH3(g) + 2 H2O(l) + Na2SO4(ac)
BaCO3 + ZnSO4 = BaSO4 + ZnCO3 =>
BaCO3 + ZnSO4 = BaSO4 + ZnCO3
Cu2S + HNO3 = Cu(NO3)2 + NO + H2SO4 + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 10 NO + 3 H2SO4 + 8 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Al2O3 + H2SiF6 = AlF3 + SiO2 + H2O =>
Al2O3 + H2SiF6 = 2 AlF3 + SiO2 + H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CH3OH + O2 = H2CO + H2O =>
2 CH3OH + O2 = 2 H2CO + 2 H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
H{+} + Cr2O7{2-} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O
Al(OH)3 + H2SiF6 = AlF3 + SiO2 + H2O =>
2 Al(OH)3 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
H2O + NH4NO3 = HNO3 + (NH4)2O =>
H2O + 2 NH4NO3 = 2 HNO3 + (NH4)2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 + KI = KIO3 + KClO =>
3 KClO3 + 2 KI = 2 KIO3 + 3 KClO
KOCl + KI + CH3COOH = I2 + CH3COOK + H2O + KCl =>
KOCl + 2 KI + 2 CH3COOH = I2 + 2 CH3COOK + H2O + KCl
CH3OH + NANH2 = CH3O + NANH3 =>
CH3OH + NANH2 = CH3O + NANH3
Mg(HCO2)2 + CH3COOH = Mg(CH3COO)2 + H2O + CO2 =>
2 Mg(HCO2)2 + 3 CH3COOH = 2 Mg(CH3COO)2 + 2 H2O + 2 CO2
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
CO2 + CA(OH)2 = CACO3 + H2O =>
CO2 + CA(OH)2 = CACO3 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cl2 + F2 = ClF5 =>
Cl2 + 5 F2 = 2 ClF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/16
Équations équilibrées sur04/26/15
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