| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + ZnO = NaO + ZnCl
Na3C6H5O7 + KMnO4 + HgSO4 = C6H5K3O7 + Na2SO4 + Hg(MnO4)2 =>
2 Na3C6H5O7 + 6 KMnO4 + 3 HgSO4 = 2 C6H5K3O7 + 3 Na2SO4 + 3 Hg(MnO4)2
CaC2O4 = CaCO3 + CO =>
CaC2O4 = CaCO3 + CO
MgCl2 + ZnO = MgO + ZnCl2 =>
MgCl2 + ZnO = MgO + ZnCl2
CaCO3 + CH3COOH = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(C2H3O2)2 + H2O + CO2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Fe + CUSO4 = FeSO4 + CU =>
Fe + CUSO4 = FeSO4 + CU
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
MgCO3 + CH3COOH = Mg(CH3COO)2 + H2O + CO2 =>
MgCO3 + 2 CH3COOH = Mg(CH3COO)2 + H2O + CO2
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + HNO3 = Fe(NO3)3 + H2O + N2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 15 H2O + 3 N2O
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
C5H5N + HCL = C5H5NHCL =>
C5H5N + HCL = C5H5NHCL
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
N2 + O2 = NO =>
N2 + O2 = 2 NO
C12H22O11 + H2O = CH4 + CO2 =>
C12H22O11 + H2O = 6 CH4 + 6 CO2
Ca(No3)2 + K = Ca + KNo3 =>
Ca(No3)2 + 2 K = Ca + 2 KNo3
C12H22O11 + H2O = CH4 + CO2 =>
C12H22O11 + H2O = 6 CH4 + 6 CO2
CH3CH2OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
CH3CH2OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
KMNO4 + KI + H2SO4 = K2SO4 + MNSO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MNSO4 + 8 H2O + 5 I2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C12H22O11 + H2O = CH4 + CO2 =>
C12H22O11 + H2O = 6 CH4 + 6 CO2
K2Cr2O7 + NH3 = Cr2O3 + KOH + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3 = 7 Cr2O3 + 14 KOH + 6 NO2 + 2 H2O
KMNO4 + KI + H2SO4 = K2SO4 + MNSO4 + I2 + H2O =>
2 KMNO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MNSO4 + 5 I2 + 8 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N + H = NH3 =>
N + 3 H = NH3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
FeS + NO3{-} + H{+} = N2O + SO42{-} + Fe3{+} + H2O =>
12 FeS + 250 NO3{-} + 242 H{+} = 125 N2O + 12 SO42{-} + 4 Fe3{+} + 121 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KI + H2SO4 = KHSO4 + HI =>
KI + H2SO4 = KHSO4 + HI
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeS + NO3{-} + H{+} = N2O + SO4{2-} + Fe{3+} + H2O =>
8 FeS + 18 NO3{-} + 26 H{+} = 9 N2O + 8 SO4{2-} + 8 Fe{3+} + 13 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
CH2 + Cl = C2H3Cl + H2 =>
4 CH2 + 2 Cl = 2 C2H3Cl + H2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/18
Équations équilibrées sur01/04/18
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