| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3 + Cl2 = Al2 + S3Cl2
As4O6 + S2Cl2 + Cl = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 10 Cl = 8 AsCl2 + 6 SO2
H(SO4)2 + NaOH = Na(SO4)2 + H2O =>
H(SO4)2 + NaOH = Na(SO4)2 + H2O
H2SO4 + NaOH = H2O + (Na)2 + SO4 =>
H2SO4 + 2 NaOH = 2 H2O + (Na)2 + SO4
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
HOCl + NO3 = NCl + H2O + O2 =>
4 HOCl + 4 NO3 = 4 NCl + 2 H2O + 7 O2
Fe + HNO = Fe(NO) + H =>
Fe + HNO = Fe(NO) + H
HC8H4O4 + Br(OH)2 = Br + C8H4O4 + H2O =>
2 HC8H4O4 + Br(OH)2 = Br + 2 C8H4O4 + 2 H2O
K + Mg2(PO4)2 = K3PO4 + Mg =>
6 K + Mg2(PO4)2 = 2 K3PO4 + 2 Mg
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Ag(NO3)2 + K2CrO4 = Ag2CrO4 + K(NO3)2 =>
2 Ag(NO3)2 + K2CrO4 = Ag2CrO4 + 2 K(NO3)2
Xe + Cl = XeCl =>
Xe + Cl = XeCl
C2H2 + [Cu(NH3)2]OH = C2HCu + NH3 + H2O =>
C2H2 + [Cu(NH3)2]OH = C2HCu + 2 NH3 + H2O
Cobalt + phosphorus = CoP =>
Co + P = CoP
Fe2O4 + C = Fe3O4 + CO2 =>
3 Fe2O4 + 2 C = 2 Fe3O4 + 2 CO2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HI + NiS = IS + HNi =>
HI + NiS = IS + HNi
HCl + CaCO3 = CaCl2 + CO2*H2O =>
2 HCl + CaCO3 = CaCl2 + CO2*H2O
C5H4OHCO + O2 = CO2 + H2O =>
4 C5H4OHCO + 25 O2 = 24 CO2 + 10 H2O
K2Cr2O7 + K1I + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 K1I + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
KIO3 + I{-} + H{+} = K{+} + H2O + I2 =>
KIO3 + 5 I{-} + 6 H{+} = K{+} + 3 H2O + 3 I2
Zn(NO3)2 + NH3 + H2O = Zn(OH) + NH4NO3 =>
8 Zn(NO3)2 + 18 NH3 + 11 H2O = 8 Zn(OH) + 17 NH4NO3
Sr(NO3)2 + Al2(SO4)3 = Sr2(SO4)2 + Al(NO3)3 =>
6 Sr(NO3)2 + 2 Al2(SO4)3 = 3 Sr2(SO4)2 + 4 Al(NO3)3
K2CO3 + HBr = K2Br + HCO3 =>
K2CO3 + HBr = K2Br + HCO3
C2H3O + CuO = CO2 + Cu + H2O =>
2 C2H3O + 9 CuO = 4 CO2 + 9 Cu + 3 H2O
HCl + Ca(ClO)2 = CaCl2 + HClO =>
2 HCl + Ca(ClO)2 = CaCl2 + 2 HClO
Fe(HSO4)3 + NaOH = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Fe(HSO4)3 + 6 NaOH = Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
Cu + Fe(NH4)(SO4)2 = Fe + Cu(NH4)(SO4)2 =>
Cu + Fe(NH4)(SO4)2 = Fe + Cu(NH4)(SO4)2
S2O3 + H2O = S + OH =>
S2O3 + 3 H2O = 2 S + 6 OH
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO =>
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO
I2{-} + S2O3{2-} = I{-} + S4O6{2-} =>
2 I2{-} + 2 S2O3{2-} = 4 I{-} + S4O6{2-}
Se + KOH = K2SeO4 + K2Se + H2O =>
4 Se + 8 KOH = K2SeO4 + 3 K2Se + 4 H2O
Na(aq) + CO2(g) + H2O(aq) + NH3(aq) = NaHCO3(s) + NH4(aq) =>
Na(aq) + CO2(g) + H2O(aq) + NH3(aq) = NaHCO3(s) + NH4(aq)
Zn + NaNO2 + NaOH + H2O = (Zn(OH)4)Na2 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3(Zn(OH)4)Na2 + NH3
HOBr = OH + Br =>
HOBr = OH + Br
Na2CO3(aq) + CaCl2(aq) = Na2Cl2 + CO3Ca =>
Na2CO3(aq) + CaCl2(aq) = Na2Cl2 + CO3Ca
La2O3 + HCl = H2O + LaCl3 =>
La2O3 + 6 HCl = 3 H2O + 2 LaCl3
Ba(NO3)2 + Na(SO4) = Ba(SO4) + Na(NO3)2 =>
Ba(NO3)2 + Na(SO4) = Ba(SO4) + Na(NO3)2
C2H3ClO2 + OH = C2ClO2 + H2O =>
C2H3ClO2 + 3 OH = C2ClO2 + 3 H2O
CH3COOH + KOH = KCH3OO =>
CH3COOH + 2 KOH = 2 KCH3OO
CaO(s) + HCl = CaCl2 + H2O =>
CaO(s) + 2 HCl = CaCl2 + H2O
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
S2Cl2 + H2SO4 = Cl2 + SO2 + H2O =>
S2Cl2 + 4 H2SO4 = Cl2 + 6 SO2 + 4 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Na2S(aq) + BaO(aq) = Na2O(aq) + BaS(s) =>
Na2S(aq) + BaO(aq) = Na2O(aq) + BaS(s)
PbO2 + Cu = CuO + Pb =>
PbO2 + 2 Cu = 2 CuO + Pb
Na(s) + Cu(NO3)2(aq) = Cu + NaNO3 =>
2 Na(s) + Cu(NO3)2(aq) = Cu + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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