| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + FeS = Fe(OH)2 + Na2S
MgS2 + HCl = HS + MgCl2 =>
MgS2 + 2 HCl = 2 HS + MgCl2
Pb(C2H3O2)2 + NaS + CaCl2 = NaCl + S(C2H3O2)2 + Pb + Ca =>
2 Pb(C2H3O2)2 + 2 NaS + CaCl2 = 2 NaCl + 2 S(C2H3O2)2 + 2 Pb + Ca
NO + H2 = O2 + NH3 =>
2 NO + 3 H2 = O2 + 2 NH3
Cu2S + HNO3 = S + NO + CuNO32 + H2O =>
3 Cu2S + 124 HNO3 = 3 S + 118 NO + 6 CuNO32 + 62 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3 =>
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3
BeO + Na2SO4 = BeSO4 + Na2O =>
BeO + Na2SO4 = BeSO4 + Na2O
Cu + HCl = Cu(Cl) + H =>
Cu + HCl = Cu(Cl) + H
CuSO4*5H2O + KIO3 = Cu(IO3)2*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 KIO3 = Cu(IO3)2*H2O + K2SO4 + 4 H2O
NaHSO4 + AgNO3 = Na2SO4 + Ag2SO4 + HNO3 =>
2 NaHSO4 + 2 AgNO3 = Na2SO4 + Ag2SO4 + 2 HNO3
Cu2S + HNO3 = Cu(HNO3)2 + SO2 + H2O + NO =>
3 Cu2S + 16 HNO3 = 6 Cu(HNO3)2 + 3 SO2 + 2 H2O + 4 NO
AgNO3 + Fe(OH)3 = Fe(NO3)3 + Ag(OH) =>
3 AgNO3 + Fe(OH)3 = Fe(NO3)3 + 3 Ag(OH)
S8 + AgF = SF + Ag2S =>
3 S8 + 16 AgF = 16 SF + 8 Ag2S
CH2O + K2Cr2O7 + H2SO4 = CHO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 CHO2H + Cr2(SO4)3 + K2SO4 + 4 H2O
SO3{-2} + CrO4{-2} + H2O = SO4{-2]+CrO2{-}+OH{-} =>
3 SO3{-2} + 2 CrO4{-2} + H2O = 3 SO4{-2]+2CrO2{-}+2OH{-}
NH4OH + Ba6ClO = Ba6OH + NH4ClO =>
NH4OH + Ba6ClO = Ba6OH + NH4ClO
Mg + H2SO4 = Mg5SO4 + H2 =>
5 Mg + H2SO4 = Mg5SO4 + H2
AsH3 + AgNO3 + H2O = As2O3 + Ag + HNO3 =>
2 AsH3 + 12 AgNO3 + 3 H2O = As2O3 + 12 Ag + 12 HNO3
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
FeBr3 + CsOH = Fe(OH)3 + CsBr =>
FeBr3 + 3 CsOH = Fe(OH)3 + 3 CsBr
NaBr + HI = NaI + HBr =>
NaBr + HI = NaI + HBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cr2O3 + K2SO4 = Cr2(SO4)3 + K2O =>
Cr2O3 + 3 K2SO4 = Cr2(SO4)3 + 3 K2O
NO + H2 = N + H2O =>
NO + H2 = N + H2O
Fe + NaNO3 = Fe2O3 + NaNO2 =>
2 Fe + 3 NaNO3 = Fe2O3 + 3 NaNO2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CO2 + Ca(OH)2 = HCO3 + Ca =>
2 CO2 + Ca(OH)2 = 2 HCO3 + Ca
C6H10O5 + HNO3 = CO2 + H2O + NO2 =>
C6H10O5 + 24 HNO3 = 6 CO2 + 17 H2O + 24 NO2
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
Ni(OH)2 + H2SO4 = Ni(HSO4)2 + H2O =>
Ni(OH)2 + 2 H2SO4 = Ni(HSO4)2 + 2 H2O
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al2 + NaOH + H2O = NaAlO2 + H2 =>
Al2 + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
C2H2O4 + NaOH = Na2CO3 + H2O + HCO =>
3 C2H2O4 + 8 NaOH = 4 Na2CO3 + 6 H2O + 2 HCO
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Al2(SO4) + H2O =>
6 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 9 Cl2 + 3 Al2(SO4) + 7 H2O
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
HClO4 + HCl = H2Cl2O =>
HClO4 + 7 HCl = 4 H2Cl2O
KVlO3 = KVl + O2 =>
2 KVlO3 = 2 KVl + 3 O2
Na2S + Ba(OH)2 = Na2(OH)2 + BaS =>
Na2S + Ba(OH)2 = Na2(OH)2 + BaS
Zn3(SO3)2 + H2O = Zn(OH)2 + H3SO3 =>
Zn3(SO3)2 + 6 H2O = 3 Zn(OH)2 + 2 H3SO3
CH3CH2CH2CCH3CH3CHCH2CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CCH3CH3CHCH2CH3CH2CH3 + 17 O2 = 11 CO2 + 12 H2O
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
C18H34O2 + O2 + NaOH = Na2CO3 + H2O =>
2 C18H34O2 + 51 O2 + 72 NaOH = 36 Na2CO3 + 70 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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