| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + 2 K(aq)
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Mg + HCl = H(g) + MgCl2 =>
Mg + 2 HCl = 2 H(g) + MgCl2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cl + AlBr3 = Br2 + AlCl =>
2 Cl + 2 AlBr3 = 3 Br2 + 2 AlCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
H2 + CO2 = H2O + CO =>
H2 + CO2 = H2O + CO
SiCl4 + MG = Si + MGCl2 =>
SiCl4 + 2 MG = Si + 2 MGCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + H3Po4 = CaPo4 + H =>
Ca + H3Po4 = CaPo4 + 3 H
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O =>
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
AB + X = XB + A =>
AB + X = XB + A
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + NH4NO3 =>
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + 2 NH4NO3
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO =>
3 HC2H3O2 + 2 NaHCO3 = 2 NaC2H3O2 + 4 H2O + 4 CO
CoCl2 + H2O + O2 = Co3O4 + HCl =>
6 CoCl2 + 6 H2O + O2 = 2 Co3O4 + 12 HCl
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
H2So4 + Al3 = Al2(So4)3 + H2 =>
9 H2So4 + 2 Al3 = 3 Al2(So4)3 + 9 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
O2 + ZnS = SO2 + ZnO =>
3 O2 + 2 ZnS = 2 SO2 + 2 ZnO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
O2 + ZnS = SO2 + ZnO =>
3 O2 + 2 ZnS = 2 SO2 + 2 ZnO
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
AgNO3 = NO2 + Ag + O2 =>
2 AgNO3 = 2 NO2 + 2 Ag + O2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
N2 + O2 = NO =>
N2 + O2 = 2 NO
C3H6O(propanal) + O2 = CO2 + H2O =>
C3H6O(propanal) + 4 O2 = 3 CO2 + 3 H2O
Mg + HNO3(muydiluido) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(muydiluido) = Mg(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/19
Équations équilibrées sur02/12/18
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