| Équations équilibrées la veille |
CaSO4 + BaI2 = BaSO4 + CaI2
Cu + H2SO4 + KNO3 = Cu(NO3)2 + NO + H2O + K2SO4 =>
3 Cu + 4 H2SO4 + 8 KNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 4 K2SO4
Al2(SO3)3 + HNO3 = Al(NO3)3 + SO2 + H2O =>
Al2(SO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO2 + 3 H2O
BaF2 + Na2O = BaO + NaF =>
BaF2 + Na2O = BaO + 2 NaF
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
Mg + HCl(aq) = MgCl2(aq) + H2 =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
C2H4N2O6 + O2 = CO2 + NO2 + H2O =>
C2H4N2O6 + 2 O2 = 2 CO2 + 2 NO2 + 2 H2O
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
HgCl2 + NaSCN = HgSCN + NaCl2 =>
HgCl2 + NaSCN = HgSCN + NaCl2
SrI2 + K(OH) = Sr(OH)2 + KI =>
SrI2 + 2 K(OH) = Sr(OH)2 + 2 KI
K2 + O*2 = K2O =>
K2 + O*2 = K2O
Ag2BrO3 + NH4F = AgF + (NH4)2BrO3 =>
Ag2BrO3 + 2 NH4F = 2 AgF + (NH4)2BrO3
KCl + CH3COOH = KCH3CO2 + HCl =>
KCl + CH3COOH = KCH3CO2 + HCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + HNO3 + H2SO4 = Fe2S3O12 + HNO2 + H2O =>
2 FeSO4 + HNO3 + H2SO4 = Fe2S3O12 + HNO2 + H2O
Pb(OH)4 + H2SO4 = HOH + Pb(SO4)2 =>
Pb(OH)4 + 2 H2SO4 = 4 HOH + Pb(SO4)2
C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2
K2Cr2O7(aq) + HCl(aq) + NH4Cl(aq) = CrCl3(aq) + N2(g) + KCl(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 HCl(aq) + 2 NH4Cl(aq) = 2 CrCl3(aq) + N2(g) + 2 KCl(aq) + 7 H2O(l)
Na2CrO4 + HCl = Na2Cr2O7 + H2O + NaCl =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + H2O + 2 NaCl
He + Y + Se + Xe = HeYSeXe =>
He + Y + Se + Xe = HeYSeXe
Pb(HCO3)2 + H = H2O + CO2 + Pb =>
Pb(HCO3)2 + 2 H = 2 H2O + 2 CO2 + Pb
K2MnO4 + Na2SO3 + H2O = NaOH + K2SO4 + MnO2 =>
K2MnO4 + Na2SO3 + H2O = 2 NaOH + K2SO4 + MnO2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Al + K2Cr2O7 + H2SO4 = Al2O3 + Cr2(SO4)3 + KOH + H2O =>
2 Al + K2Cr2O7 + 3 H2SO4 = Al2O3 + Cr2(SO4)3 + 2 KOH + 2 H2O
C{4} + O{2} = C{2} + O{4} =>
C{4} + O{2} = C{2} + O{4}
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Al(C2H3O2)3 + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2 =>
2 Al(C2H3O2)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(CH3COO)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2MnO4 =>
K2Se + 2 KMnO4 + 2 H2SO4 = Se + 2 K2SO4 + 2 H2MnO4
C7H5O2Na + H2SO4 = C7H6O2 + Na2SO4 =>
2 C7H5O2Na + H2SO4 = 2 C7H6O2 + Na2SO4
C + Cl + H = CHCl =>
C + Cl + H = CHCl
SO3 + Ca(OH)2 = CaO + H2SO4 =>
SO3 + Ca(OH)2 = CaO + H2SO4
AlCl3 + NaHCO3 = Al2O3 + NaCl + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = Al2O3 + 6 NaCl + 6 CO2 + 3 H2O
C4H8 + KMnO4 + H2O = C4H8(OH)2 + KOH + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 KOH + 2 MnO2
NH3 + H2SO4 = NH5SO4 =>
NH3 + H2SO4 = NH5SO4
KMnO4 + Na2S + H2O = KOH + MnO2 + NaOH + S =>
2 KMnO4 + 3 Na2S + 4 H2O = 2 KOH + 2 MnO2 + 6 NaOH + 3 S
Hg2S + O2 = HgO + SO2 =>
Hg2S + 2 O2 = 2 HgO + SO2
C3H5(OH)3 + C17H35COOH = (C17H35COOH)C3H5 + H2O =>
2 C3H5(OH)3 + 23 C17H35COOH = 20(C17H35COOH)C3H5 + 12 H2O
Ag2O + Co = Ag + Co(O)3 =>
3 Ag2O + Co = 6 Ag + Co(O)3
KOH(ag) + H3PO4(ag) = K3PO4(ag) + H2O =>
3 KOH(ag) + H3PO4(ag) = K3PO4(ag) + 3 H2O
LiOH + HBr = LiH + OHBr =>
LiOH + HBr = LiH + OHBr
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
NaNO3 + CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O
ZnSO4 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 3 K2SO4
SrC6O6 + HCl = SrCl2 + SrH2C12O12 =>
2 SrC6O6 + 2 HCl = SrCl2 + SrH2C12O12
Te + HCl = H2Te + Cl2 =>
Te + 2 HCl = H2Te + Cl2
CsCl = Cl2 + Cs =>
2 CsCl = Cl2 + 2 Cs
CH3CH2COOK + KOH = CH3CH3 + K2CO3 =>
CH3CH2COOK + KOH = CH3CH3 + K2CO3
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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