| Équations équilibrées la veille |
AgNO3(aq) + NaCl = AgCl(s) + NaNO3
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
[Cu(NH3)4(H2O)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
Ca(NO3)2 + Cl2 + H2O = CaCl2 + HNO3 + HClO =>
Ca(NO3)2 + 2 Cl2 + 2 H2O = CaCl2 + 2 HNO3 + 2 HClO
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2S + HClO4 = ClO3{+} + S{-2} + H2O =>
H2S + 2 HClO4 = 2 ClO3{+} + S{-2} + 2 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
KHC4H4O6(s) + NaHCO3 = NaKC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = NaKC4H4O6(s) + H2O(l) + CO2(g)
CuSiO3 = Cu2(SiO3)2 =>
2 CuSiO3 = Cu2(SiO3)2
Cu2(CO3)2 = CuOCO2 =>
Cu2(CO3)2 = 2 CuOCO2
(NH4)2SO4 + Mn = NH4 + MnSO4 =>
(NH4)2SO4 + Mn = 2 NH4 + MnSO4
KMnO4 + H2SO4 + CH3OH = MnSO4 + HCOOH + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3OH = 4 MnSO4 + 5 HCOOH + 2 K2SO4 + 11 H2O
CH3COOH + H2O = CO2 + H2 =>
CH3COOH + 2 H2O = 2 CO2 + 4 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4O2 + Mg(OH)2 = Mg(CH3CO2)2 + H2O =>
2 C2H4O2 + Mg(OH)2 = Mg(CH3CO2)2 + 2 H2O
C3H7COOH + NaHCO3 = C3H7COONa + H2CO3 =>
C3H7COOH + NaHCO3 = C3H7COONa + H2CO3
Cu2 + S2 = Cu2S2 =>
Cu2 + S2 = Cu2S2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
C(s) + H2O(g) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(g) = CH4(g) + CO2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Cu2SO4 + H2O = Cu + CuSO4*5H2O =>
Cu2SO4 + 5 H2O = Cu + CuSO4*5H2O
Al2S3 + KOH = KAl(OH)4 + K2S =>
Al2S3 + 8 KOH = 2 KAl(OH)4 + 3 K2S
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CuSO4 + Fe = FeCuSO4 =>
CuSO4 + Fe = FeCuSO4
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
C6H5COOCH3 + KOH = CH3OH + C6H5COOK =>
C6H5COOCH3 + KOH = CH3OH + C6H5COOK
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
KBr + NaNO2 + HCl = KCl + NaBr + HNO2 =>
KBr + NaNO2 + HCl = KCl + NaBr + HNO2
ZnCl2 + HOH = ZnOHCl + HCl =>
ZnCl2 + HOH = ZnOHCl + HCl
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + (Cr3){+} + H2O =>
17(CH3)2CHOH + 6 CrO3 + 2 H{+} = 17(CH3)2CO + 2(Cr3){+} + 18 H2O
K2SnO2 + Bi(NO3)3 + KOH = Bi + K2SnO3 + KNO3 + H2O =>
3 K2SnO2 + 2 Bi(NO3)3 + 6 KOH = 2 Bi + 3 K2SnO3 + 6 KNO3 + 3 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
CuBr2 + NH4NO3 = Cu(NO3)2 + NH4Br =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH4Br
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
CuBr2 + Na2SO4 = CuSO4 + NaBr =>
CuBr2 + Na2SO4 = CuSO4 + 2 NaBr
Al + Li2O = AlO + Li =>
Al + Li2O = AlO + 2 Li
CuCl2*2H2O + Mg = MgCl2 + Cu + H2O =>
CuCl2*2H2O + Mg = MgCl2 + Cu + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Na + Al(OH)3 = Al + NaOH =>
3 Na + Al(OH)3 = Al + 3 NaOH
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
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Équations équilibrées sur02/02/25
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