| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P1 + 5 O2 = 2 P2O5
C19H15OMgBr + H3O = C19H16O + MgBr + H2O =>
C19H15OMgBr + H3O = C19H16O + MgBr + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C21H30O5 + O2 = CO2 + H2O =>
C21H30O5 + 26 O2 = 21 CO2 + 15 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Zn2(s) + HCi(aq) = ZnCi2(aq) + H2(g) =>
Zn2(s) + 4 HCi(aq) = 2 ZnCi2(aq) + 2 H2(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
Zr(OH)4 + H3PO4 = [Zr(OH)2]3(PO4)2 + H2O =>
3 Zr(OH)4 + 2 H3PO4 = [Zr(OH)2]3(PO4)2 + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ag(NO3)2 + NaI = AgI2 + NaNO3 =>
Ag(NO3)2 + 2 NaI = AgI2 + 2 NaNO3
KI + HCl = I2 + KCl + H2 =>
2 KI + 2 HCl = I2 + 2 KCl + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Pb3N2 + N2 = Pb3N4 =>
Pb3N2 + N2 = Pb3N4
C4H10 + Br = C4H9Br + HBr =>
C4H10 + 2 Br = C4H9Br + HBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H3N3O6 + O2 = CO2 + H2O + N2O5 =>
2 C6H3N3O6 + 15 O2 = 12 CO2 + 3 H2O + 3 N2O5
Rh + HNO3 = Rh(NO3)3 + NO + H2O =>
Rh + 4 HNO3 = Rh(NO3)3 + NO + 2 H2O
PbO + Cl2 + NaOH = PbO2 + NaCl + H2O =>
PbO + Cl2 + 2 NaOH = PbO2 + 2 NaCl + H2O
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaCl + CuSO4 + Al = CuCl + Al2(SO4)3 + Na2SO4 =>
6 NaCl + 6 CuSO4 + 2 Al = 6 CuCl + Al2(SO4)3 + 3 Na2SO4
CuS + Al(OH)3 = Cu(OH)2 + Al + S =>
3 CuS + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 S
HNO3(aq) + Ba(OH)2(aq) = H(OH)2(l) + BaNO3(l) =>
HNO3(aq) + Ba(OH)2(aq) = H(OH)2(l) + BaNO3(l)
NaOH + FeCl3 = NaCl3 + Fe(OH) =>
NaOH + FeCl3 = NaCl3 + Fe(OH)
Fe + AgNO4 = Ag + FeNO4 =>
Fe + AgNO4 = Ag + FeNO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
MgCl2 + SiO2 + Ca(OH)2 = CaCl2 + MgO + Si(OH)4 =>
2 MgCl2 + SiO2 + 2 Ca(OH)2 = 2 CaCl2 + 2 MgO + Si(OH)4
BaO + Al2O3 = Ba3(AlO3)2 =>
3 BaO + Al2O3 = Ba3(AlO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + K2CO4 = AgCO4 + K2NO3 =>
AgNO3 + K2CO4 = AgCO4 + K2NO3
Cu + ANo3 = Cu(No3)2 + A =>
Cu + 2 ANo3 = Cu(No3)2 + 2 A
NaCl + LiI = NaI + LiCl =>
NaCl + LiI = NaI + LiCl
C32H40O11 + O2 = CO2 + H2O =>
2 C32H40O11 + 73 O2 = 64 CO2 + 40 H2O
W2 = W3 =>
3 W2 = 2 W3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
K4[Fe(CN)6] + [Cu(NH3)4] = Cu2[Fe(CN)6] + NH3 + K =>
K4[Fe(CN)6] + 2[Cu(NH3)4] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + H3AsO4 = Ca(H2AsO4)2 + H2O =>
Ca(OH)2 + 2 H3AsO4 = Ca(H2AsO4)2 + 2 H2O
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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