| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
C3H6O3 + (NaOH)3 = NaC3H5O3 + H2O =>
3 C3H6O3 + (NaOH)3 = 3 NaC3H5O3 + 3 H2O
HBr + KHSO3 = KBr + H2O + SO2 =>
HBr + KHSO3 = KBr + H2O + SO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Ca + C + O2 = Ca2C2O4 =>
2 Ca + 2 C + 2 O2 = Ca2C2O4
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O3 =>
(NH4)2Cr2O7 = 2 NH3 + H2O + Cr2O3 + O3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CrO3 + Al = Al2O3 + Cr =>
CrO3 + 2 Al = Al2O3 + Cr
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
SCl2O2 + H2O = H2SO4 + HCl =>
SCl2O2 + 2 H2O = H2SO4 + 2 HCl
PCl = P + Cl =>
PCl = P + Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + P + O2 = H2P2O4 =>
H2 + 2 P + 2 O2 = H2P2O4
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
PCl = P + Cl2 =>
2 PCl = 2 P + Cl2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CS2 + O2 = CO2 + S =>
CS2 + O2 = CO2 + 2 S
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C + O2 = CO =>
2 C + O2 = 2 CO
C4H5OH + Br2 = C4H5OBr + HBr =>
C4H5OH + Br2 = C4H5OBr + HBr
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
BeI2 + CuSO4 = CuI2 + BeSO4 =>
BeI2 + CuSO4 = CuI2 + BeSO4
Na2CO3 + I2 = NaI + NaIO3 + CO2 =>
3 Na2CO3 + 3 I2 = 5 NaI + NaIO3 + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2 + HBrO3 + H2O = H2SO4 + Br =>
5 SO2 + 2 HBrO3 + 4 H2O = 5 H2SO4 + 2 Br
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Sn + HNO3 = SnO2 + H2O + NO =>
3 Sn + 4 HNO3 = 3 SnO2 + 2 H2O + 4 NO
K2Cr2O7 + H2SO4 + AlI3 = K2SO4 + Cr2(SO4)3 + Al2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 AlI3 = K2SO4 + Cr2(SO4)3 + Al2(SO4)3 + 3 I2 + 7 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HBr = H + Br =>
HBr = H + Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/15
Équations équilibrées sur09/30/14
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