| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + FeBr3 = OHFe + Br3Na =>
NaOH + FeBr3 = OHFe + Br3Na
Al + HCl = H2 + AlCl =>
2 Al + 2 HCl = H2 + 2 AlCl
NaOH + FeBr3 = Br3Na + OHFe =>
NaOH + FeBr3 = Br3Na + OHFe
H + O = H2O =>
2 H + O = H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
H7 + O2 = H2O =>
4 H7 + 7 O2 = 14 H2O
H7 + O11 = H13O69 =>
143 H7 + 483 O11 = 77 H13O69
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
A + B + C = ABC =>
A + B + C = ABC
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
A + B + C = (ABC)2 =>
2 A + 2 B + 2 C = (ABC)2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
A + B + C = ABC =>
A + B + C = ABC
A + B2 + C3 = (ABC)7 =>
42 A + 21 B2 + 14 C3 = 6(ABC)7
Co(H2O)6{+2} + Cl{-} = CoCl4{-2} + H2O =>
Co(H2O)6{+2} + 4 Cl{-} = CoCl4{-2} + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
A = A =>
A = A
A2 = A =>
A2 = 2 A
A2 = A3 =>
3 A2 = 2 A3
A2 = A6 =>
3 A2 = A6
A2 = A7 =>
7 A2 = 2 A7
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
A2 = A9 =>
9 A2 = 2 A9
A2 = A12 =>
6 A2 = A12
A20 = A12 =>
3 A20 = 5 A12
A201 = A127 =>
127 A201 = 201 A127
A2012 = A1276 =>
319 A2012 = 503 A1276
A2012234 = A1276234 =>
191689.99999901A2012234 = 302237 A1276234
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
A2012234 + B2 = A1276234B =>
446427.00000099A2012234 + 351940 B2 = 703880 A1276234B
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + Ca(OH)2 = Ca3(AlO3)2 + H2 =>
2 Al + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCLO3 + C12H22O11 = KCL + CO2 + H2O =>
8 KCLO3 + C12H22O11 = 8 KCL + 12 CO2 + 11 H2O
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/10
Équations équilibrées sur04/25/09
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