| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + NaCl = K2Cl + NaCO3
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
K2CO3 + NaCl = K2Cl + NaCO3 =>
K2CO3 + NaCl = K2Cl + NaCO3
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Mn2O7 + N2O3 = Mn(NO2)7 =>
Mn2O7 + 7 N2O3 = 2 Mn(NO2)7
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
C7H8 + C2HCl3O2 + H = C8H8O2 + HCl =>
6 C7H8 + 7 C2HCl3O2 + 22 H = 7 C8H8O2 + 21 HCl
C7H8 + C2HCl3O2 + H20 = C8H8O2 + HCl =>
60 C7H8 + 70 C2HCl3O2 + 11 H20 = 70 C8H8O2 + 210 HCl
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
C7H8 + C2HCl3O2 + H2O = C8H8O2 + HCl =>
28 C7H8 + 18 C2HCl3O2 + 22 H2O = 29 C8H8O2 + 54 HCl
C7H8 + C2HCl3O2 + H = C8H8O2 + HCl =>
6 C7H8 + 7 C2HCl3O2 + 22 H = 7 C8H8O2 + 21 HCl
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
Ca(OH)2 + CH3COOH = H2O + Ca(CH3COO)2 =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + Ca(CH3COO)2
HCl + CaH2 = CaCl + H3 =>
HCl + CaH2 = CaCl + H3
FeS + HNO3 = Fe(NO3)3 + SO2 + NO + H2O =>
3 FeS + 16 HNO3 = 3 Fe(NO3)3 + 3 SO2 + 7 NO + 8 H2O
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + H2O + NH4NO3 =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + 3 H2O + NH4NO3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
KMnO4 + H2SO4 + KI = MnSO4 + I2 + K1SO4 + H2O =>
KMnO4 + 4 H2SO4 + 2 KI = MnSO4 + I2 + 3 K1SO4 + 4 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
B + H2 = BH2 =>
B + H2 = BH2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
C20H32O10 + H2O = CO + H2 =>
C20H32O10 + 10 H2O = 20 CO + 26 H2
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C20H32O10 + H2O = CO + H2 =>
C20H32O10 + 10 H2O = 20 CO + 26 H2
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
H2SO4 + Na = Na2SO4 + S + H2O =>
4 H2SO4 + 6 Na = 3 Na2SO4 + S + 4 H2O
C20H32O13 + H2O = CO + H2 =>
C20H32O13 + 7 H2O = 20 CO + 23 H2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
KMnO4 + Na2C2O4 + HCl = MnCl2 + CO2 + H2O + NaCl + KCl =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 2 MnCl2 + 10 CO2 + 8 H2O + 10 NaCl + 2 KCl
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Na2O + C = Na2 + CO =>
Na2O + C = Na2 + CO
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)PMo12O40 + NaNO3 + NH4NO3 + H2O =>
4 Na2HPO4 + 48(NH4)2MoO4 + 102 HNO3 = 4(NH4)PMo12O40 + 8 NaNO3 + 93 NH4NO3 + 51 H2O
KMnO4 + H2SO4 + KI = MnSO4 + I2 + K1SO4 + H2O =>
KMnO4 + 4 H2SO4 + 2 KI = MnSO4 + I2 + 3 K1SO4 + 4 H2O
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/13
Équations équilibrées sur03/21/12
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