| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + NaOH = 2 Na + OHCl
CaO + HCl = CaCl2H2O =>
CaO + 2 HCl = CaCl2H2O
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
SiO2 + NaOH + H2O = Na2(Si(OH)6) =>
SiO2 + 2 NaOH + 2 H2O = Na2(Si(OH)6)
Al(OH)3 + Ca(NO3)2 = Ca(OH)2 + Al(NO3)3 =>
2 Al(OH)3 + 3 Ca(NO3)2 = 3 Ca(OH)2 + 2 Al(NO3)3
CO2 + Zn(OH)2 = ZnCO3 + H2O =>
CO2 + Zn(OH)2 = ZnCO3 + H2O
NH3 + CuO2 = Cu + NO + H2O =>
4 NH3 + 5 CuO2 = 5 Cu + 4 NO + 6 H2O
Na2S + CO2 = Na2SO4 + C2 =>
Na2S + 2 CO2 = Na2SO4 + C2
Sr(s) + Br(g) = SrBr(g) =>
Sr(s) + Br(g) = SrBr(g)
H2O2 + Fe2O3 = FeO3 + H2O =>
3 H2O2 + Fe2O3 = 2 FeO3 + 3 H2O
H2SiO4 + Ca(OH)2 = (CaOH)2SiO4 + H2O =>
H2SiO4 + 2 Ca(OH)2 = (CaOH)2SiO4 + 2 H2O
FeCl3 + NaCl = FeNa + Cl2 =>
FeCl3 + NaCl = FeNa + 2 Cl2
H3PO3 + Mg(OH)2 = MgPO3 + H3(OH)2 =>
H3PO3 + Mg(OH)2 = MgPO3 + H3(OH)2
LiBr + Co(SO3)2 = CoBr4 + Li2(SO3) =>
4 LiBr + Co(SO3)2 = CoBr4 + 2 Li2(SO3)
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
K2CO3 + ZnSO4 = K2SO4 + ZnCO3 =>
K2CO3 + ZnSO4 = K2SO4 + ZnCO3
C2H6O2 + O2 = CO2 + H2O4 =>
C2H6O2 + 7 O2 = 2 CO2 + 3 H2O4
CO2 + Zn(OH)2 = ZnCO3 + H2O =>
CO2 + Zn(OH)2 = ZnCO3 + H2O
C6H12O6 + NaOH = CO2 + H2O + Na =>
C6H12O6 + 24 NaOH = 6 CO2 + 18 H2O + 24 Na
C6H12O2 + H2O = C2H6O + CO2 =>
3 C6H12O2 + 6 H2O = 8 C2H6O + 2 CO2
((CH3)2(CH2)4) + O2 = CO2 + H2O =>
2((CH3)2(CH2)4) + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2 + KI = PbK2 + INO3 =>
Pb(NO3)2 + 2 KI = PbK2 + 2 INO3
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Zn + N2 + H2O = Zn{+2} + OH{-} + NH3 =>
3 Zn + N2 + 6 H2O = 3 Zn{+2} + 6 OH{-} + 2 NH3
C6H12O2 + O4 = CO2 + H2O =>
C6H12O2 + 4 O4 = 6 CO2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P + Mg = P2Mg5 =>
2 P + 5 Mg = P2Mg5
Cu + H2SO4 = CuS + H2O4 =>
Cu + H2SO4 = CuS + H2O4
Al2O3 + H2O = Al + H2O2 =>
Al2O3 + 3 H2O = 2 Al + 3 H2O2
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + CH3COOAl(OH)2 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 3 Na2SO4 + 2 CH3COOAl(OH)2 + 4 CH3COOH
C2H5OH + O2 = CO2 + e + H{+} =>
2 C2H5OH + 3 O2 = 4 CO2 + 12e + 12 H{+}
Hg2(NO3)2 + KOH = Hg2(OH)2 + KNO3 =>
Hg2(NO3)2 + 2 KOH = Hg2(OH)2 + 2 KNO3
CuS + HNO3 = Cu(SO4) + NO2 + H2 =>
CuS + 4 HNO3 = Cu(SO4) + 4 NO2 + 2 H2
Bi(OH)3 + HNO3 + KI = I2 + Bi + H2O + KNO3 =>
2 Bi(OH)3 + 6 HNO3 + 6 KI = 3 I2 + 2 Bi + 6 H2O + 6 KNO3
I2 + IO3 + HCl = ICl2 + H2O =>
I2 + IO3 + 6 HCl = 3 ICl2 + 3 H2O
K2CO3(s) + HCl = KCl + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HCl = 2 KCl + CO2(g) + H2O(l)
Na2OSiO2 = Na2SiO3 =>
Na2OSiO2 = Na2SiO3
Mg + H(NO3) = HMg + NO3 =>
Mg + H(NO3) = HMg + NO3
CH3COOH + NH4OH = H2O + NH4CH3COO =>
CH3COOH + NH4OH = H2O + NH4CH3COO
Po4 + Ca = Ca(Po4) =>
Po4 + Ca = Ca(Po4)
CaO + Zn(OH)2 = Ca(OH)2 + ZnO =>
CaO + Zn(OH)2 = Ca(OH)2 + ZnO
Fe + S = FeS =>
Fe + S = FeS
KBrO3 + HCl = KBr + H2O + Cl =>
KBrO3 + 6 HCl = KBr + 3 H2O + 6 Cl
S8 + NaOH = Na2S + NaS2O3 + H2O =>
9 S8 + 96 NaOH = 40 Na2S + 16 NaS2O3 + 48 H2O
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
KOH + ZnSO4 = K2SO4 + Zn(OH)2 =>
2 KOH + ZnSO4 = K2SO4 + Zn(OH)2
NaHCO3CH3COOH = CH3COONaH2OCO2 =>
NaHCO3CH3COOH = CH3COONaH2OCO2
Zn(OH)2 + HO = ZnO2 + H2O =>
Zn(OH)2 + 2 HO = ZnO2 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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