Équations équilibrées la veille |
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
CaCO3(s) + HCl(aq) = CO2(g) + H2O + CaCl2(s) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + H2O + CaCl2(s)
Cu(ClO4)2 = Cu + (ClO4) =>
Cu(ClO4)2 = Cu + 2(ClO4)
Al2O3 + Br2 = AlBr3 + O2Br2 =>
2 Al2O3 + 9 Br2 = 4 AlBr3 + 3 O2Br2
KCl + H2O = KH2 + ClO =>
KCl + H2O = KH2 + ClO
C17H21NO4HCl + NH4OH = C17H21NO4 + NH4Cl + H2O =>
C17H21NO4HCl + NH4OH = C17H21NO4 + NH4Cl + H2O
AlS + Mg = MgS + Al =>
AlS + Mg = MgS + Al
Mg(NO3)2 + Ba = Ba(NO3) + Mg =>
Mg(NO3)2 + 2 Ba = 2 Ba(NO3) + Mg
HCH2ClCO2 + NaOH = CH2ClCO2 + Na + H2O =>
HCH2ClCO2 + NaOH = CH2ClCO2 + Na + H2O
SeCl4 + Mg = SeMgCl4 =>
SeCl4 + Mg = SeMgCl4
Rb + H3PO4 = Rb(PO4) + H =>
Rb + H3PO4 = Rb(PO4) + 3 H
KBrO = K + BrO =>
KBrO = K + BrO
FeS + HNO3 = NO + FeSO4 + H2O =>
3 FeS + 8 HNO3 = 8 NO + 3 FeSO4 + 4 H2O
OH{-} + Cr(OH)3 + Br2 = Br{-} + CrO4{2-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 6 Br{-} + 2 CrO4{2-} + 8 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + As2O5 = Ca3(AsO4)2 + H2O =>
3 Ca(OH)2 + As2O5 = Ca3(AsO4)2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Zn(NO3)2 + Na2SO4 = Zn(SO4)2 + Na2NO3 =>
Zn(NO3)2 + 2 Na2SO4 = Zn(SO4)2 + 2 Na2NO3
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
CsOH + SO3 = Cs2SO4 + H2O =>
2 CsOH + SO3 = Cs2SO4 + H2O
Na2CO3 + AuNO3 = NaNO3 + Au2CO3 =>
Na2CO3 + 2 AuNO3 = 2 NaNO3 + Au2CO3
Ag(OH)3 = Ag2O3 + H2O =>
2 Ag(OH)3 = Ag2O3 + 3 H2O
CaCoCl2 + H3PO4 = CoCl2 + Ca3(PO4)2 + H =>
3 CaCoCl2 + 2 H3PO4 = 3 CoCl2 + Ca3(PO4)2 + 6 H
H{+} + MnO4 + Fe{2+} = Mn2 + Fe{3+} + H2O =>
16 H{+} + 2 MnO4 + 16 Fe{2+} = Mn2 + 16 Fe{3+} + 8 H2O
[Cu(NH3)4]SO4*H2O + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4 + H2O =>
[Cu(NH3)4]SO4*H2O + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4 + H2O
SiCl = Cl2 + Si =>
2 SiCl = Cl2 + 2 Si
H2S + HMnO4 + HCl = SO2 + MnCl + H2O =>
H2S + HMnO4 + HCl = SO2 + MnCl + 2 H2O
FeCl3 + HSCN = Fe(SCN)3 + HCl =>
FeCl3 + 3 HSCN = Fe(SCN)3 + 3 HCl
Ba(NO3)2 + HI = BaI2 + HNO3 =>
Ba(NO3)2 + 2 HI = BaI2 + 2 HNO3
C6H5CH2CH3 + O2 = CO2 + H2O =>
2 C6H5CH2CH3 + 21 O2 = 16 CO2 + 10 H2O
H2S + HMnO4 + HCl = SO2 + MnCl + H2O =>
H2S + HMnO4 + HCl = SO2 + MnCl + 2 H2O
HNO3(aq) + FeCO3(s) = Fe(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + FeCO3(s) = Fe(NO3)2(aq) + H2O(l) + CO2(g)
KOH + H2O2 = KO2 + H2O =>
2 KOH + 3 H2O2 = 2 KO2 + 4 H2O
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