| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
NaNO2 + NaI + H2O = I2 + NaOH + NO =>
2 NaNO2 + 2 NaI + 2 H2O = I2 + 4 NaOH + 2 NO
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
CO2 + Cu(OH)2 = CuCO3 + H2O =>
CO2 + Cu(OH)2 = CuCO3 + H2O
NaOH + HF = H2O + NaF =>
NaOH + HF = H2O + NaF
NaNO3 + NaI + H2O = I2 + NaNO2 + NaOH =>
NaNO3 + 2 NaI + H2O = I2 + NaNO2 + 2 NaOH
Na2O2 + H2O = NaOH + O3 =>
3 Na2O2 + 3 H2O = 6 NaOH + O3
C3H5 + Cl2 = C + HCl =>
2 C3H5 + 5 Cl2 = 6 C + 10 HCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaOH + HF = H2O + NaF =>
NaOH + HF = H2O + NaF
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3COOH + Mn(OH)2 = (CH3COO)2Mn + H2O =>
2 CH3COOH + Mn(OH)2 = (CH3COO)2Mn + 2 H2O
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
KNO3 + KI + H2So4 = NO2 + I2 + K2So4 + H2O =>
2 KNO3 + 2 KI + 2 H2So4 = 2 NO2 + I2 + 2 K2So4 + 2 H2O
Na2HPO4 + KI = KHPO4 + Na2I =>
Na2HPO4 + KI = KHPO4 + Na2I
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Na2SO3 + Cu(OH)2 = CuSO3 + NaOH =>
Na2SO3 + Cu(OH)2 = CuSO3 + 2 NaOH
NaY + AgNO3 = NaNO3 + AgY =>
NaY + AgNO3 = NaNO3 + AgY
H2SO4 + Cu = CuSO4 + H2 =>
H2SO4 + Cu = CuSO4 + H2
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr + Li2CO3 = LiBr + H2CO3 =>
2 HBr + Li2CO3 = 2 LiBr + H2CO3
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2 =>
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2
CuSO4 + Na = Cu + Na2SO4 =>
CuSO4 + 2 Na = Cu + Na2SO4
Mg2 + Cl2 = MgCl =>
Mg2 + Cl2 = 2 MgCl
Mn(OH)2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
Mn(OH)2 + 2 Cl2 + 6 NaOH = Na2MnO4 + 4 NaCl + 4 H2O
C + HNO3 = CO2 + H20 + NO2 =>
10 C + 20 HNO3 = 10 CO2 + H20 + 20 NO2
Al + K2Cr2O7 + H2SO4 = CrSO4 + Al2(SO4)3 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 6 CrSO4 + 4 Al2(SO4)3 + 3 K2SO4 + 21 H2O
AgNO3 + (NH4)2C2O4 = Ag2C2O4 + NH4NO3 =>
2 AgNO3 + (NH4)2C2O4 = Ag2C2O4 + 2 NH4NO3
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
MgO + HCl + H2O = MgCl2*6H2O =>
MgO + 2 HCl + 5 H2O = MgCl2*6H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg(OH)2 + Na2SO3 = MgSO3 + NaOH =>
Mg(OH)2 + Na2SO3 = MgSO3 + 2 NaOH
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
CuI2 + H2SO4 = CuSO4 + SO2 + I2 + H2O =>
CuI2 + 2 H2SO4 = CuSO4 + SO2 + I2 + 2 H2O
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(s) + H2So4(aq) = Al2(So4)3 + H2 =>
2 Al(s) + 3 H2So4(aq) = Al2(So4)3 + 3 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HClO3 + Ca(OH)2 = H2O + Ca(ClO3)2 =>
2 HClO3 + Ca(OH)2 = 2 H2O + Ca(ClO3)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C6H8O7 + Cu(NO3)2*3H2O + Fe(NO3)3*9H2O = CuFe2O4 + H20 + CO2 + N2 =>
410 C6H8O7 + 50.000000000001Cu(NO3)2*3H2O + 100 Fe(NO3)3*9H2O = 50 CuFe2O4 + 269 H20 + 2460 CO2 + 200 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H8O7 + Cu(NO3)2*3H2O + Fe(NO3)3*9H2O = CuFe2O4 + H2O + CO2 + N2 =>
20 C6H8O7 + 9 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O = 9 CuFe2O4 + 269 H2O + 120 CO2 + 36 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/19
Équations équilibrées sur04/14/18
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