Équations équilibrées la veille |
(NH4)2SO4 + Zn(NO3)2 = ZnSO4 + 2 NH4NO3
Mg(OH)2 + H2SiO3 = Mg2SiO4 + H2O =>
2 Mg(OH)2 + H2SiO3 = Mg2SiO4 + 3 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
V + HNO3 = VO2NO3 + NO2 + H2O =>
V + 6 HNO3 = VO2NO3 + 5 NO2 + 3 H2O
C10H8O + NaOH = C10H7NaO + H2O =>
C10H8O + NaOH = C10H7NaO + H2O
CaCl2 + Na2(CO3) = Ca(CO3) + NaCl =>
CaCl2 + Na2(CO3) = Ca(CO3) + 2 NaCl
BaCl2 + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl
NaCl + P = PCl + Na =>
NaCl + P = PCl + Na
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
KSCN = K + CNS =>
KSCN = K + CNS
AsI3 + H2S = As2S3 + HI =>
2 AsI3 + 3 H2S = As2S3 + 6 HI
NaOH + Al(OH)3 = Na3[Al(OH)6] =>
3 NaOH + Al(OH)3 = Na3[Al(OH)6]
KMnO4 + NaClO3 + KOH = NaClO4 + K2MnO4 + H2O =>
2 KMnO4 + NaClO3 + 2 KOH = NaClO4 + 2 K2MnO4 + H2O
Mn + MgO = Mg + MnO =>
Mn + MgO = Mg + MnO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH3 + Li = Li2NH + H2 =>
NH3 + 2 Li = Li2NH + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C23H46N6O13H2SO4 + H2O2 = CO2 + H2O + HNO3 + H2SO3 =>
C23H46N6O13H2SO4 + 70 H2O2 = 23 CO2 + 90 H2O + 6 HNO3 + H2SO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + S2O3{2-} + H{+} = S4O6{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 5 S4O6{2-} + 2 Mn{2+} + 8 H2O
Cs + F2 = CsF =>
2 Cs + F2 = 2 CsF
FeCl2 + Na2O = FeO + NaCl =>
FeCl2 + Na2O = FeO + 2 NaCl
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NO = N2 + O2 =>
2 NO = N2 + O2
Hg + HNO3 = HgNO3 + H =>
Hg + HNO3 = HgNO3 + H
HCOOH(l) = H2O(l) + CO(g) =>
HCOOH(l) = H2O(l) + CO(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2WO4*2H2O + Na2O3Si + C4H10O + HCl = H4SiW12O40*7H2O + NaCl + C2H6O =>
12 Na2WO4*2H2O + Na2O3Si + 28 C4H10O + 26 HCl = H4SiW12O40*7H2O + 26 NaCl + 56 C2H6O
H2C3H2O4 + KOH = H2O + KC3H3O4 =>
H2C3H2O4 + KOH = H2O + KC3H3O4
Al(OH)3 + NH4NO3 = Al(NO3)3 + NH3 + H2O =>
Al(OH)3 + 3 NH4NO3 = Al(NO3)3 + 3 NH3 + 3 H2O
BaO + MgO = BaO2Mg =>
BaO + MgO = BaO2Mg
Al(OH)3 + H2SO = Al2SO3 + H2O =>
2 Al(OH)3 + H2SO = Al2SO3 + 4 H2O
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
CO2 + CaCO3 = CaCO2CO3 =>
CO2 + CaCO3 = CaCO2CO3
Al2(SO4)3 + NH4OH = Al(OH)3 + SO4(NH4)2 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3 SO4(NH4)2
CaBr2 + AgNO3 = Ca(NO3)2 + AgBr =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 AgBr
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
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