| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
Fe2(SO4)3 + NH4OH = (NH4)2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Fe(OH)3
FeCl3 + Ca = CaCl2 + Fe =>
2 FeCl3 + 3 Ca = 3 CaCl2 + 2 Fe
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
Ba(NO3)2 + H3Po4 = Ba3(Po4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3Po4 = Ba3(Po4)2 + 6 HNO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C3H7OH + O = CO2 + H2O =>
C3H7OH + 9 O = 3 CO2 + 4 H2O
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
HCl + Mg(OH)2 = H2O + Cl2Mg =>
2 HCl + Mg(OH)2 = 2 H2O + Cl2Mg
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
KMNO4 + NH3 = KNO3 + MNO2 + KOH + H2O =>
8 KMNO4 + 3 NH3 = 3 KNO3 + 8 MNO2 + 5 KOH + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + HCl = KCl + Cl2 + MnO2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 3 Cl2 + 2 MnO2 + 4 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO4)3 + Mg(ClO3)2 = Al(ClO3)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(ClO3)2 = 2 Al(ClO3)3 + 3 MgSO4
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 + Ci2 = CCi4 + HCi =>
CH4 + 4 Ci2 = CCi4 + 4 HCi
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
K + Cl = KCl =>
K + Cl = KCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaHCO3 + C2H3O2 = CO2 + H2O + NaC2H3O2 =>
7 NaHCO3 + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 NaC2H3O2
HI + H2O2 = I2 + H2O =>
2 HI + H2O2 = I2 + 2 H2O
Ag2(SO4) + Ga = Ga2(SO4)3 + Ag =>
3 Ag2(SO4) + 2 Ga = Ga2(SO4)3 + 6 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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