| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2SO4 + C = H20 + SO2 + CO2 =>
10 H2SO4 + 10 C = H20 + 10 SO2 + 10 CO2
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4 =>
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
S2O8{2-} + Cr{3+} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZN + HBr = ZNBr2 + H2 =>
ZN + 2 HBr = ZNBr2 + H2
HC3H5O3 + OH = C3H5O3 + H2O =>
HC3H5O3 + OH = C3H5O3 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
A + C2 = AC3 =>
2 A + 3 C2 = 2 AC3
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
C60H96O38NS + O2 = NO2 + SO2 + CO2 + H2O =>
C60H96O38NS + 67 O2 = NO2 + SO2 + 60 CO2 + 48 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
(C6H5NH3)2 + Br2 = C6H2Br3NH2 + HBr =>
(C6H5NH3)2 + 7 Br2 = 2 C6H2Br3NH2 + 8 HBr
HNO3 + LiOH = LiNO3 + H2O =>
HNO3 + LiOH = LiNO3 + H2O
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
(C6H5NH3)2 + Br2 = C6H2Br3NH2 + HBr =>
(C6H5NH3)2 + 7 Br2 = 2 C6H2Br3NH2 + 8 HBr
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH(aq) + MnSO4(aq) = Na2SO4 + Mn(OH)2 =>
2 NaOH(aq) + MnSO4(aq) = Na2SO4 + Mn(OH)2
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaCN + H2O = NaOH + HCN =>
NaCN + H2O = NaOH + HCN
Ca + H2CO3 = CaCO3 + H2 =>
Ca + H2CO3 = CaCO3 + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaCN + H2O = OH + NaHCN =>
NaCN + H2O = OH + NaHCN
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaCN + H2O = OH + NaHCN =>
NaCN + H2O = OH + NaHCN
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/17
Équations équilibrées sur11/01/16
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