| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 3 H2O = 2 NH3 + 3 MgO
C18H36O2 + HNO3 = CO2 + H20 + NO =>
20 C18H36O2 + 340 HNO3 = 360 CO2 + 53 H20 + 340 NO
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C18H36O2 + HNO3 = CO2 + H2O + NO =>
3 C18H36O2 + 104 HNO3 = 54 CO2 + 106 H2O + 104 NO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C18H36O2 + HNO3 = CO2 + H2O + NO2 =>
C18H36O2 + 104 HNO3 = 18 CO2 + 70 H2O + 104 NO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
S + Fe2O3 = Fe + SO2 =>
3 S + 2 Fe2O3 = 4 Fe + 3 SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + Pb(NO3)4 = Pb + Zn(NO3)2 =>
2 Zn + Pb(NO3)4 = Pb + 2 Zn(NO3)2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgNO3 + CuCl2 = AgCl + Cu[NO3]2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu[NO3]2
Au{3+} + Ag = Ag{+} + Au =>
Au{3+} + 3 Ag = 3 Ag{+} + Au
H2 + CS2 = CH4 + HS =>
3 H2 + CS2 = CH4 + 2 HS
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
BrO3 + H = Br + H2O =>
BrO3 + 6 H = Br + 3 H2O
C7H6O3 + CH3COOH = C6H4(OCOCH3)CO2H =>
10 C7H6O3 + CH3COOH = 8 C6H4(OCOCH3)CO2H
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CaO2H2 + H2CO3 = CaCO3 + H2O =>
CaO2H2 + H2CO3 = CaCO3 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
KHCO3 + (CH2)3OH(COOH)3 = CO2 + H2O + (CH2)3OH(COOK)3 =>
3 KHCO3 + (CH2)3OH(COOH)3 = 3 CO2 + 3 H2O + (CH2)3OH(COOK)3
H2 + Br2 = H2Br2 =>
H2 + Br2 = H2Br2
HNO3 + I2 = NO2 + HIO3 + H20 =>
30 HNO3 + 5 I2 = 30 NO2 + 10 HIO3 + H20
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
C16H34 = C8H18 + C4H8 =>
C16H34 = C8H18 + 2 C4H8
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C16H34 = C3H8 + C4H8 =>
4 C16H34 = 4 C3H8 + 13 C4H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/10
Équations équilibrées sur04/20/09
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