| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + HOH =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 HOH
KH2PO4 + (NH2)2CO = H2O + (NH2)2KCPO4 =>
KH2PO4 + (NH2)2CO = H2O + (NH2)2KCPO4
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
KI + Cu(NO3)2 = CuI + KNO3 + I2 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + 4 KNO3 + I2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Ca(Cl)2 + Na2CO3 = CaCO3 + NaCl =>
Ca(Cl)2 + Na2CO3 = CaCO3 + 2 NaCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KMnO4 + NaNO2 + Ba(OH)2 = BaMnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 2 Ba(OH)2 = 2 BaMnO4 + NaNO3 + 2 KOH + H2O
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Cr{3} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3} + 3 ClO{-} + 10 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
Cr2(SO4)3 + H2O2 + NaOH = Na2SO4 + Na2CrO4 + HOH =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 8 HOH
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
CaCO3 + CsCl = CaCl2 + Cs2CO3 =>
CaCO3 + 2 CsCl = CaCl2 + Cs2CO3
Co(NO3)2 = Co2O3 + NO2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO2 + O2
Na2CrO4 + AgNO3 = Ag2CrO4 + NaNO3 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaNO3
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Na2CO3 + NiCl2 = NiCO3 + NaCl =>
Na2CO3 + NiCl2 = NiCO3 + 2 NaCl
MnO2 + KBr + H2SO4 = K2SO4 + MnSO4 + Br2 + HOH =>
MnO2 + 2 KBr + 2 H2SO4 = K2SO4 + MnSO4 + Br2 + 2 HOH
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
Co + HNO3 + H2SO4 = CoSO4 + N2 + H2O =>
5 Co + 2 HNO3 + 5 H2SO4 = 5 CoSO4 + N2 + 6 H2O
NH4ClO4 + P = H3PO4 + Cl2 + N2 + HOH =>
10 NH4ClO4 + 8 P = 8 H3PO4 + 5 Cl2 + 5 N2 + 8 HOH
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NH3 + H2O = NH5O =>
NH3 + H2O = NH5O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
KBrO3 + H2S = KBr + H2O + S =>
KBrO3 + 3 H2S = KBr + 3 H2O + 3 S
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuI2 + (NH4)2SO4 = CuSO4 + NH4I =>
CuI2 + (NH4)2SO4 = CuSO4 + 2 NH4I
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/09
Équations équilibrées sur05/27/08
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