| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO2 = 2 BaO + O2
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Mg + Al(NO3)3*9H2O = Mg(NO3) + Al + H2O =>
3 Mg + Al(NO3)3*9H2O = 3 Mg(NO3) + Al + 9 H2O
magnesiumsulfate + water = H2SO4 + MgO =>
MgSO4 + H2O = H2SO4 + MgO
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
magnesiumsulfate + water = H2SO4 + MgO =>
MgSO4 + H2O = H2SO4 + MgO
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
CH3CHO + KCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 CH3CHO + 2 KCr2O7 + 7 H2SO4 = 7 CH3COOH + 2 Cr2(SO4)3 + K2SO4 + 7 H2O
SnCl2 + I + HCl = SnCl4 + HI =>
SnCl2 + 2 I + 2 HCl = SnCl4 + 2 HI
H3PO4 + H2O = H2PO4 + H3O =>
H3PO4 + H2O = H2PO4 + H3O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S2O3 + NaClO2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 Na2SO4 + 2 NaCl + H2O
Ba(OH)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaOH(aq) =>
3 Ba(OH)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaOH(aq)
Al(NO3)3 + NH3 = Al + H2O + NO2 =>
7 Al(NO3)3 + 6 NH3 = 7 Al + 9 H2O + 27 NO2
NaAlO2 + CO2 + H2O = Al(OH)3 + NaHCO3 =>
NaAlO2 + CO2 + 2 H2O = Al(OH)3 + NaHCO3
C4H10O(g) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
CaAlO2 + CO2 + H2O = Al(OH)3 + CaHCO3 =>
CaAlO2 + CO2 + 2 H2O = Al(OH)3 + CaHCO3
As4S6(s) + O2(g) = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2(g)
BaCl2 + SO4 = BaSO4 + Cl =>
BaCl2 + SO4 = BaSO4 + 2 Cl
CaAlO2 + CO2 + H2O = Al(OH)3 + CaHCO3 =>
CaAlO2 + CO2 + 2 H2O = Al(OH)3 + CaHCO3
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CaAlO2 + CO2 + H2O = Al(OH)3 + CaHCO3 =>
CaAlO2 + CO2 + 2 H2O = Al(OH)3 + CaHCO3
CA(NO3)2 + (NH4)2SO4 = CASO4 + NH4NO3 =>
CA(NO3)2 + (NH4)2SO4 = CASO4 + 2 NH4NO3
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
Pb(CH3COO)2 + SO4 = PbSO4 + CH3COO =>
Pb(CH3COO)2 + SO4 = PbSO4 + 2 CH3COO
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
Mg + O3 = MgO =>
3 Mg + O3 = 3 MgO
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
NiBr2 + NaOH = Ni(OH)2 + NaBr =>
NiBr2 + 2 NaOH = Ni(OH)2 + 2 NaBr
Na + O2 = NaO2 =>
Na + O2 = NaO2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Na + O2 = NaO2 =>
Na + O2 = NaO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ca2S2O3 + Ca(IO3)2 = CaSO4 + CaI2 =>
6 Ca2S2O3 + 5 Ca(IO3)2 = 12 CaSO4 + 5 CaI2
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C2H4O2 + BaO = C2H4O + BaO2 =>
C2H4O2 + BaO = C2H4O + BaO2
H2SO4(g) + Mg(HCO3)2(s) = CO2(g) + H2O(l) + MgSO4(aq) =>
H2SO4(g) + Mg(HCO3)2(s) = 2 CO2(g) + 2 H2O(l) + MgSO4(aq)
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/14
Équations équilibrées sur07/11/13
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