| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 ZN + 12 HNO3 = 5 ZN(NO3)2 + 4 H3O + 2 NO
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Al + H2 + O2 = Al(OH)3 =>
2 Al + 3 H2 + 3 O2 = 2 Al(OH)3
Na3[Al(OH)6] + ZnCl2 = Al(OH)3 + Zn(OH)2 + NaCl =>
2 Na3[Al(OH)6] + 3 ZnCl2 = 2 Al(OH)3 + 3 Zn(OH)2 + 6 NaCl
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
I2 + MnO2 + HCl = HIO3 + MnCl2 + H2O =>
I2 + 5 MnO2 + 10 HCl = 2 HIO3 + 5 MnCl2 + 4 H2O
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl
(Mg(H2PO4)2) + H2SO4 = MgSO4 + H3PO4 =>
(Mg(H2PO4)2) + H2SO4 = MgSO4 + 2 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
K2ClO4 + KJ + H2O = J2 + KClO2 + KOH =>
2 K2ClO4 + 6 KJ + 4 H2O = 3 J2 + 2 KClO2 + 8 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K2SO3(aq) + HNO3(aq) = KNO3 + H2O + SO2 =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3 + H2O + SO2
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
HCL + AL = ALCL + H2 =>
2 HCL + 2 AL = 2 ALCL + H2
P + He = PHe =>
P + He = PHe
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
I2 + MnO2 + HCl = HIO4 + MnCl2 + H2O =>
I2 + 7 MnO2 + 14 HCl = 2 HIO4 + 7 MnCl2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
P + K = KP =>
P + K = KP
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
C8H9Cl + KMnO4 + H2SO4 = C7H6O2 + Cl2 + MnSO4 + K2SO4 + H2O =>
70 C8H9Cl + 94 KMnO4 + 141 H2SO4 = 80 C7H6O2 + 35 Cl2 + 94 MnSO4 + 47 K2SO4 + 216 H2O
P + Cl = PCl =>
P + Cl = PCl
Al2(SO4)3 + Ca(oh)2 = Al(oh)3 + CaSO4 =>
6 Al2(SO4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSO4
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
MgCl2 + BaCo3 = MgCo3 + BaCl2 =>
MgCl2 + BaCo3 = MgCo3 + BaCl2
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/17
Équations équilibrées sur03/17/16
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