| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2O3 + Fe = FeO + Al =>
Al2O3 + 3 Fe = 3 FeO + 2 Al
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
LiOH + CaCO3 = Li2CO3 + Ca(OH)2 =>
2 LiOH + CaCO3 = Li2CO3 + Ca(OH)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Ba(OH)2(aq) + H2SO4(aq) = Ba(SO4)(s) + H(OH)(s) =>
Ba(OH)2(aq) + H2SO4(aq) = Ba(SO4)(s) + 2 H(OH)(s)
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
AlCl2 + Cl2 = AlCl3 =>
2 AlCl2 + Cl2 = 2 AlCl3
NaBiO3 + HCl = BiCl3 + Cl2 + NaCl + H2O =>
NaBiO3 + 6 HCl = BiCl3 + Cl2 + NaCl + 3 H2O
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Ba(OH)2 + Na2SO4 = NaOH + BaSO4 =>
Ba(OH)2 + Na2SO4 = 2 NaOH + BaSO4
Na3PO4 + CaBr2 = NaBr + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaBr2 = 6 NaBr + Ca3(PO4)2
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FE + CUCl2 = FECl2 + CU =>
FE + CUCl2 = FECl2 + CU
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H4O2 + C3H6O = C4H6O3 + C2H6 =>
3 C2H4O2 + 6 C3H6O = 4 C4H6O3 + 4 C2H6
NaSo4 + AgNo3 = NaNo3 + AgSo4 =>
NaSo4 + AgNo3 = NaNo3 + AgSo4
FeCl3(aq) + Na2SO3(aq) = NaCl(aq) + Fe2(SO3)3(s) =>
2 FeCl3(aq) + 3 Na2SO3(aq) = 6 NaCl(aq) + Fe2(SO3)3(s)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaSo4 + AgNo3 = NaNo3 + AgSo4 =>
NaSo4 + AgNo3 = NaNo3 + AgSo4
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Ca(ClO)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO)Cl + 2 HCl = CaCl2 + Cl2 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2O + H2S = K2S + H2O =>
K2O + H2S = K2S + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KNO2 + HNO3 + Cr2O7 = Cr(NO3)3 + H2O + KNO3 =>
4 KNO2 + 6 HNO3 + Cr2O7 = 2 Cr(NO3)3 + 3 H2O + 4 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + C2H5OH = CO2 + H2O + SO2 =>
6 H2SO4 + C2H5OH = 2 CO2 + 9 H2O + 6 SO2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
FeCl3(aq) + Na2SO3(aq) = NaCl(aq) + Fe2(SO3)3(s) =>
2 FeCl3(aq) + 3 Na2SO3(aq) = 6 NaCl(aq) + Fe2(SO3)3(s)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
CO2 + C = CO =>
CO2 + C = 2 CO
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/17
Équations équilibrées sur03/03/16
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