| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
CuSO4(aq) + Fe(s) = FeCu + (SO4)2 =>
2 CuSO4(aq) + 2 Fe(s) = 2 FeCu + (SO4)2
P + I2 + H2O = HI + P3O3 =>
3 P + 3 I2 + 3 H2O = 6 HI + P3O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ni(NO3)2 + NaNO2 = Ni(NO2)2 + NaNO3 =>
Ni(NO3)2 + 2 NaNO2 = Ni(NO2)2 + 2 NaNO3
Zn + NaOH = NaZn + H2O2 =>
2 Zn + 2 NaOH = 2 NaZn + H2O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H8O7 + ZnCO3 = Zn3(C6H5O7) + H2O + CO2 =>
7 C6H8O7 + 18 ZnCO3 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H8O7 + ZnCO3 = Zn3(C6H5O7)2 + H2O + CO2 =>
2 C6H8O7 + 3 ZnCO3 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Cl2 + Na2CO3 = NaClO3 + CO2 + NaCl =>
3 Cl2 + 3 Na2CO3 = NaClO3 + 3 CO2 + 5 NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + HCl = ZnCl3 + H2 =>
2 Zn + 6 HCl = 2 ZnCl3 + 3 H2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
H + O2 = H2O =>
4 H + O2 = 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
Fe + AGNo3 = Fe(No3)2 + AG =>
Fe + 2 AGNo3 = Fe(No3)2 + 2 AG
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
K + H2O = KOH + H =>
K + H2O = KOH + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/16
Équations équilibrées sur04/21/15
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