| Équations équilibrées la veille |
HCl + NaCl = 2 Cl + NaH
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
C2H4 + O2 = CH3COOH =>
C2H4 + O2 = CH3COOH
CH3CO2H(aq) + C2H5OH(aq) = CH3CO2C2H5(aq) + H2O(l) =>
CH3CO2H(aq) + C2H5OH(aq) = CH3CO2C2H5(aq) + H2O(l)
Zn + H4P2O7 = ZnP2O7 + H2 =>
Zn + H4P2O7 = ZnP2O7 + 2 H2
(CH3COO)H + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2(CH3COO)H + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
NaHCO3(s) = Na2CO3(aq) + H2O(l) + CO2 =>
2 NaHCO3(s) = Na2CO3(aq) + H2O(l) + CO2
C6H14N6O6 + HNO3 = C3H6N6O6 + CH2O + H2O =>
3 C6H14N6O6 + 6 HNO3 = 4 C3H6N6O6 + 6 CH2O + 6 H2O
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
CrBr3 + Na2SO4 = CrSO4 + Na2Br3 =>
CrBr3 + Na2SO4 = CrSO4 + Na2Br3
Zn{2+} + Ba = Ba{2+} + Zn =>
Zn{2+} + Ba = Ba{2+} + Zn
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Na3N + Al(BrO3)3 = AlN + NaBrO3 =>
Na3N + Al(BrO3)3 = AlN + 3 NaBrO3
SeO2 + Ca(OH)2 = CaSeO3 + H2O =>
SeO2 + Ca(OH)2 = CaSeO3 + H2O
NaOH + Fe2S3 = Na2S + Fe(OH)3 =>
6 NaOH + Fe2S3 = 3 Na2S + 2 Fe(OH)3
Cr(NO3)2 + KBr = CrBr2 + KNO3 =>
Cr(NO3)2 + 2 KBr = CrBr2 + 2 KNO3
H2CIO3 + KOH = H2O + K2CIO3 =>
H2CIO3 + 2 KOH = 2 H2O + K2CIO3
ZnCO3 = Zn{2+} + CO3{2-} =>
ZnCO3 = Zn{2+} + CO3{2-}
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2{-} =>
Al + 2 KOH + 2 H2O = 2 K{+} + Al(OH)4{-} + H2{-}
NH3 + HgCl2 = Hg + HCl + N2 =>
2 NH3 + 3 HgCl2 = 3 Hg + 6 HCl + N2
NH3 + Mg(NO3)2 = N(NO3)3 + MgH2 =>
2 NH3 + 3 Mg(NO3)2 = 2 N(NO3)3 + 3 MgH2
ZnCl2 + CH3COOH = Zn(CH3COO)2 + HCl =>
ZnCl2 + 2 CH3COOH = Zn(CH3COO)2 + 2 HCl
Mg3N2 + O = MgO + N =>
Mg3N2 + 3 O = 3 MgO + 2 N
As2S3 + NaOH = NaAsO2 + Na2S + H2O =>
As2S3 + 8 NaOH = 2 NaAsO2 + 3 Na2S + 4 H2O
As{5+} + H2SO4 = As2(SO4)5 + H{+} =>
2 As{5+} + 5 H2SO4 = As2(SO4)5 + 10 H{+}
POF3 + H2O = H3PO4 + HF =>
POF3 + 3 H2O = H3PO4 + 3 HF
AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4 + NaNO3 =>
2 AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4 + 2 NaNO3
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
C6H6 + H2O = C6H8O =>
C6H6 + H2O = C6H8O
CaCl2(s) + Ag3PO4(s) = CaPO4(s) + Cl2Ag3(s) =>
CaCl2(s) + Ag3PO4(s) = CaPO4(s) + Cl2Ag3(s)
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + Ag2SO4 = AgCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Ag2SO4 = 6 AgCl + Fe2(SO4)3
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ag(NH3)2 + Br = AgBr + NH3 =>
Ag(NH3)2 + Br = AgBr + 2 NH3
Na2CO3(aq) + Mn(NO3)2(aq) = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2(aq) = MnCO3(s) + 2 NaNO3(aq)
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4 =>
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
H2ReO4 = ReO3 + H2O =>
H2ReO4 = ReO3 + H2O
CuSO4 = Cu + S + O2 =>
CuSO4 = Cu + S + 2 O2
Cl202 + CaBr2 = CaCl2 + Br2 =>
Cl202 + 101 CaBr2 = 101 CaCl2 + 101 Br2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cr(NO3)2 + KBr = CrBr2 + KNO3 =>
Cr(NO3)2 + 2 KBr = CrBr2 + 2 KNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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