| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cr(OH)4(s) = Cr2O4(s) + H2O(l) =>
2 Cr(OH)4(s) = Cr2O4(s) + 4 H2O(l)
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Al + S8 = AlS3 =>
8 Al + 3 S8 = 8 AlS3
H2SO4 + NaOH = Na2SO4 + HOH =>
H2SO4 + 2 NaOH = Na2SO4 + 2 HOH
NaOH + Cu(NO3)2 = Na(NO3) + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 Na(NO3) + Cu(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + H2O = MgHO + H =>
Mg + H2O = MgHO + H
Cs + H2O = CsO2 + H =>
Cs + 2 H2O = CsO2 + 4 H
NH3(g) + Cl2(g) = NH4Cl(s) + NCl3(g) =>
4 NH3(g) + 3 Cl2(g) = 3 NH4Cl(s) + NCl3(g)
ZnI2 + H2SO4 = ZnSO4 + I2H2 =>
ZnI2 + H2SO4 = ZnSO4 + I2H2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H3PO4 + C2H6O = H2O + C6H15O4P =>
H3PO4 + 3 C2H6O = 3 H2O + C6H15O4P
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + O = H2O =>
H2 + O = H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(OH)2 = CuO + HOH =>
Cu(OH)2 = CuO + HOH
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
Na2CO3 + CaCl2 = NaCl + CaO + CO2 =>
Na2CO3 + CaCl2 = 2 NaCl + CaO + CO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
C149H231 + O2 = CO2 + H2O =>
4 C149H231 + 827 O2 = 596 CO2 + 462 H2O
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
H{+} + Cr2O7{-2} + H2S = Cr{3+} + S + H2O =>
8 H{+} + Cr2O7{-2} + 3 H2S = 2 Cr{3+} + 3 S + 7 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NH4 + CrO4 = CrO + N + H2O =>
3 NH4 + 2 CrO4 = 2 CrO + 3 N + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KCLO3 = KCL + O =>
KCLO3 = KCL + 3 O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/10
Équations équilibrées sur11/09/09
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