| Équations équilibrées la veille |
Na2Cr2O7 + 3 SO2 + 2 HCl = Cr2(SO4)3 + H2O + 2 NaCl
NiBr2 + Na2Co3 = NiCo3 + NaBr =>
NiBr2 + Na2Co3 = NiCo3 + 2 NaBr
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2SO4 =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2SO4
HOC6H4NHCOCH3 + HCl + H2O = [HOC6H4NH2]*HCl + CH3COOH =>
HOC6H4NHCOCH3 + HCl + H2O = [HOC6H4NH2]*HCl + CH3COOH
AgCl + HNO3 = ClH + AgNO3 =>
AgCl + HNO3 = ClH + AgNO3
NO2 + Fe + HCl = NH3Cl + FeCl2 + H2O =>
NO2 + 3 Fe + 7 HCl = NH3Cl + 3 FeCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + H2 = NaOH + HCO2 =>
2 NaHCO3 + H2 = 2 NaOH + 2 HCO2
MgBr2 + (NH4)2CO3 = MgBr2(NH4)2CO3 =>
MgBr2 + (NH4)2CO3 = MgBr2(NH4)2CO3
BrO2 + H2O = H2BrO3 =>
BrO2 + H2O = H2BrO3
K + Cl = K(Cl2) =>
K + 2 Cl = K(Cl2)
H2O + OCl{-} + S2O3{2-} = Cl{-} + S4O6{2-} + OH{-} =>
H2O + OCl{-} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + 2 OH{-}
PbSO4 + NaC2H3O2 = Na2[Pb(C2H3O2)4] + Na2SO4 =>
PbSO4 + 4 NaC2H3O2 = Na2[Pb(C2H3O2)4] + Na2SO4
Fe2O3 + KCl = KClO3 + Fe =>
Fe2O3 + KCl = KClO3 + 2 Fe
Al + CaCO3 = CO3 + Ca3Al2 =>
2 Al + 3 CaCO3 = 3 CO3 + Ca3Al2
HClO + CO = HCl + CO2 =>
HClO + CO = HCl + CO2
LiClO3(s) = LiCl(s) + O2(g) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(g)
KMnO4 + BiBr3 + H2SO4 = Br + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 30 Br + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
NH4OH + Mg = NH4Mg + OH =>
NH4OH + Mg = NH4Mg + OH
SnCl2 + (NH4)2S = SnS + (NH4)Cl =>
SnCl2 + (NH4)2S = SnS + 2(NH4)Cl
NaHCO3 + HA = H2CO3 + NaA =>
NaHCO3 + HA = H2CO3 + NaA
Mn(NO3)2 + Na2S2O8 + H2O = HMnO4 + NaHSO4 + HNO3 =>
2 Mn(NO3)2 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 10 NaHSO4 + 4 HNO3
C6H6 + CH3 = C6H5CH3 =>
13 C6H6 + 6 CH3 = 12 C6H5CH3
Fe(OH)3 + C2H4O2 = C14H27Fe3O18 + H2O =>
3 Fe(OH)3 + 7 C2H4O2 = C14H27Fe3O18 + 5 H2O
NaH + SO2 = H2S + Na2SO4 =>
2 NaH + 2 SO2 = H2S + Na2SO4
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O
CH3CH2OH + CH3COOH = CH3CH2COOCH3 + H2O =>
CH3CH2OH + CH3COOH = CH3CH2COOCH3 + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CuSO4(s) + H2O(l) = CuSO4*H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(s)
NaOH + HSO3 = NaSO3 + H2O =>
NaOH + HSO3 = NaSO3 + H2O
Zn{2+} + H2O = Zn(OH)2 + H{+} =>
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
CH3CH2COCH3 + H2 = CH3CH2CHOHCH3 =>
CH3CH2COCH3 + H2 = CH3CH2CHOHCH3
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
(CH3COO)2Mg + NaClO = Mg(ClO)2 + CH3COONa =>
(CH3COO)2Mg + 2 NaClO = Mg(ClO)2 + 2 CH3COONa
NaCH3CO2 + H2SO4 = C2H4O2 + Na2SO4 =>
2 NaCH3CO2 + H2SO4 = 2 C2H4O2 + Na2SO4
PbO2 + HCl = Cl2 + H2O + PbCl2 =>
PbO2 + 4 HCl = Cl2 + 2 H2O + PbCl2
Ca(NO3)2 + NH3 + H2O = NH4(NO3) + Ca(OH)2 =>
Ca(NO3)2 + 2 NH3 + 2 H2O = 2 NH4(NO3) + Ca(OH)2
NH4OH + Mg = NH4Mg + OH =>
NH4OH + Mg = NH4Mg + OH
CdCl2 + H2O = Cd(OH)2 + HCl =>
CdCl2 + 2 H2O = Cd(OH)2 + 2 HCl
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2CO3 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2CO3
PbCl2(s) = Pb + Cl =>
PbCl2(s) = Pb + 2 Cl
C6H5COSH + O2 = CO2 + H2O + SO =>
2 C6H5COSH + 17 O2 = 14 CO2 + 6 H2O + 2 SO
Ca(oh)2 + Na3Po4 = Na(oh)2 + CaPo4 =>
Ca(oh)2 + 2 Na3Po4 = 3 Na(oh)2 + 2 CaPo4
C2H5OH + Ag2O = CH3COOH + Ag + H2O =>
C2H5OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
C8H9NO2 + H2O = C6H7NO + C2H4O2 =>
C8H9NO2 + H2O = C6H7NO + C2H4O2
I2 + C6H14 = C + HI =>
7 I2 + C6H14 = 6 C + 14 HI
K2CO3 + O2 = KO2 + CO2 =>
2 K2CO3 + 3 O2 = 4 KO2 + 2 CO2
KCN + CuCl2 = CuCN + C2N2 + KCl =>
4 KCN + 2 CuCl2 = 2 CuCN + C2N2 + 4 KCl
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Équations équilibrées sur10/27/24
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