| Équations équilibrées la veille |
Cu + H2SO4 = SO2 + Cu(OH)2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
CuSO4 + KJ = KSO4 + CuJ =>
CuSO4 + KJ = KSO4 + CuJ
Ca(ClO3)2 = O2 + CaCl2 =>
Ca(ClO3)2 = 3 O2 + CaCl2
Zn + P + O2 = Zn3(PO4)2 =>
3 Zn + 2 P + 4 O2 = Zn3(PO4)2
HI + As2O5 = As2O3 + I2 + H2O =>
4 HI + As2O5 = As2O3 + 2 I2 + 2 H2O
HF(aq) + SiO2 = SiF4(g) + H2O =>
4 HF(aq) + SiO2 = SiF4(g) + 2 H2O
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
Al + Hg(CH3COO)2 = Hg + Al(CH3COO) =>
2 Al + Hg(CH3COO)2 = Hg + 2 Al(CH3COO)
FeCl3 + NaSCN = Na3(Fe(SCN)6) + NaCl =>
FeCl3 + 6 NaSCN = Na3(Fe(SCN)6) + 3 NaCl
CH3CO4OH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 CH3CO4OH + NaHCO3 = CH3COONa + 7 CO2 + 7 H2O
SrBr2 + O2 = SrO + Br2 =>
2 SrBr2 + O2 = 2 SrO + 2 Br2
Mg + HNo3 = Mg(No3)2 + H =>
Mg + 2 HNo3 = Mg(No3)2 + 2 H
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq)
HCl + Mg = MgCl2H2 =>
2 HCl + Mg = MgCl2H2
NH3 + SiH4 = Si3N4 + H2 =>
4 NH3 + 3 SiH4 = Si3N4 + 12 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CrCl3 + NaOH + H2O2 = H2O + Na2CrO4 + NaCl =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 8 H2O + 2 Na2CrO4 + 6 NaCl
Ag(NH3)2 + KBr = AgBr + K(NH3)2 =>
Ag(NH3)2 + KBr = AgBr + K(NH3)2
C2H4O + C6H6 = C8H10O =>
C2H4O + C6H6 = C8H10O
CrCl3 + NaOH + H2O2 = H2O + Na2CrO4 + NaCl =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 8 H2O + 2 Na2CrO4 + 6 NaCl
FeCl2 + Na2HPO4 = FeHPO4 + NaCl =>
FeCl2 + Na2HPO4 = FeHPO4 + 2 NaCl
FeCl3 + C9H8O4 = FeC9H5O4 + Cl2 + H2 =>
2 FeCl3 + 2 C9H8O4 = 2 FeC9H5O4 + 3 Cl2 + 3 H2
Mg{2-} + Zn{2+} + O2 = ZnO + MgO =>
Mg{2-} + Zn{2+} + O2 = ZnO + MgO
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
Zn(NH3)4(OH)2 + ZnSO4 + H2O = Zn(OH)2 + (NH4)2SO4 =>
Zn(NH3)4(OH)2 + 2 ZnSO4 + 4 H2O = 3 Zn(OH)2 + 2(NH4)2SO4
C2(OH)2 + O2 = CO2 + H2O =>
2 C2(OH)2 + 3 O2 = 4 CO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
CrCl3 + NaOH + H2O2 = H2O + Na2CrO4 + NaCl =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 8 H2O + 2 Na2CrO4 + 6 NaCl
SrBr2 + O2 = SrO + Br2 =>
2 SrBr2 + O2 = 2 SrO + 2 Br2
H2O + MnO4{-} + HSO3{-} = Mn{2+} + HSO4{2-} + H{+} =>
H2O + MnO4{-} + 5 HSO3{-} = Mn{2+} + 5 HSO4{2-} + 2 H{+}
C2H4O + C6H6 = C8H10O =>
C2H4O + C6H6 = C8H10O
NaNO3 + Cu + H2SO4 = NO2 + H2O + CuSO4 + Na2SO4 =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + 2 H2O + CuSO4 + Na2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O
HNO3 + NiCO3 = Ni(NO3)2 + H2O + CO2 =>
2 HNO3 + NiCO3 = Ni(NO3)2 + H2O + CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Butane + oxygen = water + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Bi2S3 + NH4OH = Bi(OH)3 + (NH4)2S =>
Bi2S3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2S
AlOHKBr = AlBrKOH =>
AlOHKBr = AlBrKOH
SO3 + KI = K2SO3 + I2 =>
SO3 + 2 KI = K2SO3 + I2
*RCOONa + H2SO4 = RCOOH + Na2SO4 =>
2*RCOONa + H2SO4 = 2 RCOOH + Na2SO4
HCl + CaCO3 = CaCl2CO2 + H2O =>
2 HCl + CaCO3 = CaCl2CO2 + H2O
K2FeO4 + H2S + H2O = KOH + H2 + FeSO4 =>
K2FeO4 + H2S + 2 H2O = 2 KOH + 2 H2 + FeSO4
BaCO3 = Ba + C + O =>
BaCO3 = Ba + C + 3 O
HClO + H2O = H2ClO2 + H =>
HClO + H2O = H2ClO2 + H
NaOH + C3COOH = H2O + C3COONa =>
NaOH + C3COOH = H2O + C3COONa
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Équations équilibrées sur11/11/24
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