| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH3(CH2)6CH3 + 80 O2 = 80 CO2 + 9 H20
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Mg + Cl = MgCl =>
Mg + Cl = MgCl
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnSO4 + H2S = MnS + H2SO4 =>
MnSO4 + H2S = MnS + H2SO4
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cu + HgCl = CuCl2 + Hg =>
Cu + 2 HgCl = CuCl2 + 2 Hg
O2 + C51H98O6 = CO2 + H20 =>
480 O2 + 10 C51H98O6 = 510 CO2 + 49 H20
C51H98O6 + O2 = H2O + CO2 =>
2 C51H98O6 + 145 O2 = 98 H2O + 102 CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Zn2 + S2 = ZnS =>
Zn2 + S2 = 2 ZnS
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CaO(s) + SO2(g) = CaSO3 =>
CaO(s) + SO2(g) = CaSO3
(NH4)2CO3 + B(OH)3 = NH3 + H2O + B2(CO3)3 =>
3(NH4)2CO3 + 2 B(OH)3 = 6 NH3 + 6 H2O + B2(CO3)3
Fe + SnO = Fe2O3 + Sn =>
2 Fe + 3 SnO = Fe2O3 + 3 Sn
HgO = Hg + O =>
HgO = Hg + O
Hg2O2 = Hg + O =>
Hg2O2 = 2 Hg + 2 O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
H{+} + HNO2 + CrO4{2-} = NO3{-} + Cr{3+} + H2O =>
7 H{+} + 3 HNO2 + 2 CrO4{2-} = 3 NO3{-} + 2 Cr{3+} + 5 H2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaCl2 + Mn3PO4 = MnCl2 + Na3PO4 =>
3 NaCl2 + Mn3PO4 = 3 MnCl2 + Na3PO4
NaOH + ZnSO4 = Na2SO4 + Zn(OH)2 =>
2 NaOH + ZnSO4 = Na2SO4 + Zn(OH)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CH2OH + H2SO4 = CH3CHO + SO2 + H2O =>
CH3CH2OH + H2SO4 = CH3CHO + SO2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H3AsO3 + MnO4 = H3AsO4 + Mn =>
4 H3AsO3 + MnO4 = 4 H3AsO4 + Mn
NaC7H5O2 + O2 = CO2 + H2O + Na2O =>
2 NaC7H5O2 + 15 O2 = 14 CO2 + 5 H2O + Na2O
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
Cd3N2 + Hg2(NO2)2 = Cd(NO2)2 + (Hg2)3N2 =>
Cd3N2 + 3 Hg2(NO2)2 = 3 Cd(NO2)2 + (Hg2)3N2
CH3CHO + H2SO4 = CH3COOH + SO2 + H2O =>
CH3CHO + H2SO4 = CH3COOH + SO2 + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
OH{-} + Cr{3+} + NO2 = CrO4{2-} + N2 + H2O =>
40 OH{-} + 8 Cr{3+} + 6 NO2 = 8 CrO4{2-} + 3 N2 + 20 H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Hg2Cl2 = Hg + HgCl2 =>
Hg2Cl2 = Hg + HgCl2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
O2 + C4H6O5 = CO2 + H20 =>
15 O2 + 10 C4H6O5 = 40 CO2 + 3 H20
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/13
Équations équilibrées sur04/16/12
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