| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Cl2 = 2 NaCl + Br2
HCl + Mg(HCO3)2 = H2O + CO2 + MgCl2 =>
2 HCl + Mg(HCO3)2 = 2 H2O + 2 CO2 + MgCl2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Cu + ZnSO4 = Zn + CuSO4 =>
Cu + ZnSO4 = Zn + CuSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CuSO4 + CoCl2 = CoSO4 + CuCl2 =>
CuSO4 + CoCl2 = CoSO4 + CuCl2
Na2S + NH4CH3CO2 = (NH4)2S + NaCH3CO2 =>
Na2S + 2 NH4CH3CO2 = (NH4)2S + 2 NaCH3CO2
HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C10H22 + O2 = CO2 + HO =>
C10H22 + 21 O2 = 10 CO2 + 22 HO
CH3COOH + CaCO3 = Ca(C2H3O2)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(C2H3O2)2 + H2O + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CaCl2 + Na2CO3H2SO4 = CaSO4 + NaCl + H2O + CO2 =>
CaCl2 + Na2CO3H2SO4 = CaSO4 + 2 NaCl + H2O + CO2
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BrF3 = Br + F =>
BrF3 = Br + 3 F
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe2O4 + CO = FeO + CO2 =>
Fe2O4 + 2 CO = 2 FeO + 2 CO2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
(NH4)2SO4 + SrCl2 = Sr(SO4) + (NH4)2Cl2 =>
(NH4)2SO4 + SrCl2 = Sr(SO4) + (NH4)2Cl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/10
Équations équilibrées sur10/03/09
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