Équations équilibrées la veille |
2 H3N + 3 Mg(OH)2 = 6 HOH + Mg3N2
K4 = K2 =>
K4 = 2 K2
Na2HPO4 = H3PO4 + Na3PO4 =>
3 Na2HPO4 = H3PO4 + 2 Na3PO4
BaCl2 + HSO3 = BaSO3 + HCl2 =>
BaCl2 + HSO3 = BaSO3 + HCl2
CO(F)2 + H2O = HF + CO2 =>
CO(F)2 + H2O = 2 HF + CO2
Fe(NO3)3 = Fe2O3 + N2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 6 N2 + 15 O2
Si + C = Si2C =>
2 Si + C = Si2C
CaClO3 = Ca + Cl + O2 =>
2 CaClO3 = 2 Ca + 2 Cl + 3 O2
ZnSO4Na2CO3 = ZnCO3Na2SO4 =>
ZnSO4Na2CO3 = ZnCO3Na2SO4
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
As2O5 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
As2O5 + 3 Ca(OH)2 = Ca3(AsO4)2 + 3 H2O
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)5 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeSO4 = K2SO4 + Cr2(SO4)5 + Fe2(SO4)3 + 7 H2O
Zn(NO3)2 + Na2CO3 = Zn2CO3 + Na(NO3)2 =>
2 Zn(NO3)2 + Na2CO3 = Zn2CO3 + 2 Na(NO3)2
Ba = Ba(oh)2 =>
2 Ba = Ba(oh)2
I + RbBr = RbI + Br =>
I + RbBr = RbI + Br
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
KIHClC6H6 = K[C6H6]ClHI =>
KIHClC6H6 = K[C6H6]ClHI
SiCl4 + KOH = K2SiO3 + H2O + KCl =>
SiCl4 + 6 KOH = K2SiO3 + 3 H2O + 4 KCl
CH4 + N2Cl3 = H2 + N2 + CCl4 =>
3 CH4 + 4 N2Cl3 = 6 H2 + 4 N2 + 3 CCl4
ZnHg(Cl)2 = Zn(Cl)2Hg =>
ZnHg(Cl)2 = Zn(Cl)2Hg
MgSO4 + FeCl3 = Fe2(SO4)3 + MgCl2 =>
3 MgSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 MgCl2
KCl + Na2Co3 = K2Co3 + (NaCl) =>
2 KCl + Na2Co3 = K2Co3 + 2(NaCl)
Al + ZrO2 = AlZr + O2 =>
Al + ZrO2 = AlZr + O2
NaSO + HCl = NaCl + SOH =>
NaSO + HCl = NaCl + SOH
AlCl3 + NaOH = Na3AlO3 + NaCl + H2O =>
AlCl3 + 6 NaOH = Na3AlO3 + 3 NaCl + 3 H2O
BiI5 + PoS3 = Bi2S5 + PoI6 =>
6 BiI5 + 5 PoS3 = 3 Bi2S5 + 5 PoI6
PbCO3 + SiO2 = PbSiO3 + CO2 =>
PbCO3 + SiO2 = PbSiO3 + CO2
Al + ZrO2 = AlZr + O2 =>
Al + ZrO2 = AlZr + O2
SodiumCarbonate + ZincSulfate = SodiumSulfate + ZincCarbonate =>
SodiumCarbonate + ZincSulfate = SodiumSulfate + ZincCarbonate
Al2O3HNO3 = HO3Al2NO3 =>
Al2O3HNO3 = HO3Al2NO3
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
Al(s) + HBr(aq) = Al(Br)3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 Al(Br)3(aq) + 3 H2(g)
H2SO4Zn = ZnSO4 + H2 =>
H2SO4Zn = ZnSO4 + H2
Fe{2+} + MnO4{-} + H3O{3+} = Fe{3+} + Mn{2+} + H2O =>
21 Fe{2+} + MnO4{-} + 8 H3O{3+} = 21 Fe{3+} + Mn{2+} + 12 H2O
As2S3 + HNO3 = H2O + H3AsO4 + NO2 + SO2 =>
As2S3 + 22 HNO3 = 8 H2O + 2 H3AsO4 + 22 NO2 + 3 SO2
Al(s) + CrCl3(aq) = AlCl3(aq) + Cr(s) =>
Al(s) + CrCl3(aq) = AlCl3(aq) + Cr(s)
Be(HSO3)2 + H3PO4 = Be3(PO4)2 + H2O + SO2 =>
3 Be(HSO3)2 + 2 H3PO4 = Be3(PO4)2 + 6 H2O + 6 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
MgCl2 + Na2CO3 = NaCl + MgCO3 =>
MgCl2 + Na2CO3 = 2 NaCl + MgCO3
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
FeCl2 + Al2O3 = Fe2O2 + AlCl3 =>
6 FeCl2 + 2 Al2O3 = 3 Fe2O2 + 4 AlCl3
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
Mn + H2O = MnO + H =>
Mn + H2O = MnO + 2 H
SO2Cl2 + Hg = HgCl2 + SO2 =>
SO2Cl2 + Hg = HgCl2 + SO2
Ce(SO4)2 + H2SeO3 + H2O = H2SeO4 + Ce2(SO4)3 + H2SO4 =>
2 Ce(SO4)2 + H2SeO3 + H2O = H2SeO4 + Ce2(SO4)3 + H2SO4
K2O + H2SiO3 = K2H2SiO4 =>
K2O + H2SiO3 = K2H2SiO4
H4Sb2O7 = Sb2O5 + H2O =>
H4Sb2O7 = Sb2O5 + 2 H2O
AlAlO3 = Al2O3 =>
AlAlO3 = Al2O3
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