Équations équilibrées la veille |
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 Na + 2 NO3
Zn(s) + I2(g) = ZnI2(s) =>
Zn(s) + I2(g) = ZnI2(s)
H3PO4 + LiOH = H2O + Li3(PO4)1 =>
H3PO4 + 3 LiOH = 3 H2O + Li3(PO4)1
MgBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Mg(NO3)2(aq) =>
MgBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Mg(NO3)2(aq)
(CH3)3NH2 + O2 = CO2 + H2O + N2 =>
4(CH3)3NH2 + 23 O2 = 12 CO2 + 22 H2O + 2 N2
CuCl2 + K2SiO3 = CuSiO3 + KCl =>
CuCl2 + K2SiO3 = CuSiO3 + 2 KCl
HCHO + OH = HCOO + H2O =>
HCHO + 3 OH = HCOO + 2 H2O
K2S + I2 = KI + S =>
K2S + I2 = 2 KI + S
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
BeCl2 + Li2SO4 = BeSO4 + LiCl =>
BeCl2 + Li2SO4 = BeSO4 + 2 LiCl
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O =>
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O
Cu + H2SO4 = CuSO4 + H23 =>
23 Cu + 23 H2SO4 = 23 CuSO4 + 2 H23
FeS2 + H2SO4 = SO2 + H2O + Fe2(SO4)3 =>
2 FeS2 + 14 H2SO4 = 15 SO2 + 14 H2O + Fe2(SO4)3
Mn + SnCl4 = MnCl2 + Sn =>
2 Mn + SnCl4 = 2 MnCl2 + Sn
AlCl3(aq) + KOH(aq) = Al(OH)3(aq) + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3(aq) + 3 KCl(aq)
(NH4)Cl + H2O = HCl + NH4OH =>
(NH4)Cl + H2O = HCl + NH4OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O() + Na(s) = H2(g) + NaOH(aq) =>
2 H2O() + 2 Na(s) = H2(g) + 2 NaOH(aq)
In2(CO3)3 = In2O3 + CO2 =>
In2(CO3)3 = In2O3 + 3 CO2
KCl + Mg2O = K2O + MgCl =>
2 KCl + Mg2O = K2O + 2 MgCl
[Co(OH2)6](NO3)2 + H2O2 + K2C2O4 = K3[Co(C2O4)3] + KNO3 + KOH + H2O =>
2[Co(OH2)6](NO3)2 + H2O2 + 6 K2C2O4 = 2 K3[Co(C2O4)3] + 4 KNO3 + 2 KOH + 12 H2O
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn =>
2 Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
AgNO3 + Na2CO3 = AgCO3Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3Na2NO3
Na + NaNO2 + H2O = Na2N2O2 + NaOH =>
4 Na + 2 NaNO2 + 2 H2O = Na2N2O2 + 4 NaOH
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4NO3
CuCl2 + K2SiO3 = CuSiO3 + KCl =>
CuCl2 + K2SiO3 = CuSiO3 + 2 KCl
Xe + O = XeO =>
Xe + O = XeO
Mg + H2(SO4) = Mg(SO4) + H2 =>
Mg + H2(SO4) = Mg(SO4) + H2
Zn + CuF2 = ZnF2 + Cu =>
Zn + CuF2 = ZnF2 + Cu
Cl2 + BaOH = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl2 + 12 BaOH = Ba(ClO3)2 + 11 BaCl2 + 6 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Al + NH4ClO3 = N2 + H2O + HCl + Al2O3 =>
2 Al + 2 NH4ClO3 = N2 + 3 H2O + 2 HCl + Al2O3
Fe3O4 + C8H10 = Fe + CO2 + H2O =>
21 Fe3O4 + 4 C8H10 = 63 Fe + 32 CO2 + 20 H2O
Zn(s) + Au(NO3)3(aq) = Zn(NO3)2 + Au =>
3 Zn(s) + 2 Au(NO3)3(aq) = 3 Zn(NO3)2 + 2 Au
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
(NH4)2Cr3O7 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2Cr3O7 = 8 NH3 + 4 H2O + 6 Cr2O3 + 3 O2
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
Zn(OH2) = ZnOH2 =>
Zn(OH2) = ZnOH2
NH + NO3 = N2 + H2O =>
12 NH + 2 NO3 = 7 N2 + 6 H2O
KNO3 + K2S = K2O + K2SO4 + N2 =>
8 KNO3 + 5 K2S = 4 K2O + 5 K2SO4 + 4 N2
H3BO3 + Ca = Ca3(BO3)2 + H =>
2 H3BO3 + 3 Ca = Ca3(BO3)2 + 6 H
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
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