| Équations équilibrées la veille |
10 C6H4(OH)COOH + CH3COOH = 8 CH3COOC6H4COOH
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
CsNO2 + HCl = CsCl + H2 + NO2 =>
2 CsNO2 + 2 HCl = 2 CsCl + H2 + 2 NO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Fe + CS2 = FeS + C =>
2 Fe + CS2 = 2 FeS + C
Al(OH)3 + Ca = Al + Ca(OH)3 =>
Al(OH)3 + Ca = Al + Ca(OH)3
MnO4 + H2SO3 = MnO2 + SO4 + H2O =>
MnO4 + H2SO3 = MnO2 + SO4 + H2O
H2 + O2 = H200O =>
200 H2 + O2 = 2 H200O
CsNO2 + HCl = CsCl + H2 + NO2 =>
2 CsNO2 + 2 HCl = 2 CsCl + H2 + 2 NO2
Pb(NO2)2 + NaOH = Pb(OH)2 + NaNO2 =>
Pb(NO2)2 + 2 NaOH = Pb(OH)2 + 2 NaNO2
Al(OH)3 + CH3COOH = C6H9AlO6 + H2O =>
Al(OH)3 + 3 CH3COOH = C6H9AlO6 + 3 H2O
HCl + O2 = HO + ClO =>
HCl + O2 = HO + ClO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
MnO4 + H2SO3 = MnO2 + SO4 + H2O =>
MnO4 + H2SO3 = MnO2 + SO4 + H2O
CsNO2 + HCl = CsCl + H2 + NO2 =>
2 CsNO2 + 2 HCl = 2 CsCl + H2 + 2 NO2
B2H6 + LiH + PO4 = LiB2PO4H7 =>
B2H6 + LiH + PO4 = LiB2PO4H7
C18H8 + O2 = C2O + HO2 =>
2 C18H8 + 25 O2 = 18 C2O + 16 HO2
C6H10S + O2 = CO2 + H2O + SO3 =>
C6H10S + 10 O2 = 6 CO2 + 5 H2O + SO3
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
Mg + HNO4 = MgNO4 + H2 =>
2 Mg + 2 HNO4 = 2 MgNO4 + H2
NaOH + KOH + H2O = KNaO2 + H3O =>
NaOH + KOH + 2 H2O = KNaO2 + 2 H3O
KMnO4 + H2SO4 = MnO3 + KSO4 + H2O =>
KMnO4 + H2SO4 = MnO3 + KSO4 + H2O
NiO + HNO3 = NiNO3 + HO =>
NiO + HNO3 = NiNO3 + HO
CH3CH(CH3)CH2OH + H2SO4 + K2Cr2O7 = CH3CH(CH3)CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
15 CH3CH(CH3)CH2OH + 32 H2SO4 + 8 K2Cr2O7 = 12 CH3CH(CH3)CH2COOH + 8 Cr2(SO4)3 + 8 K2SO4 + 47 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe + Na3N = Fe3N2 + Na =>
3 Fe + 2 Na3N = Fe3N2 + 6 Na
Ca(OH)2 + K2CrO7 = CaCrO7 + KOH =>
Ca(OH)2 + K2CrO7 = CaCrO7 + 2 KOH
K + AgBr = KBr + Ag =>
K + AgBr = KBr + Ag
Fe3O4 + KClO3 + KOH = K2FeO3 + KCl + H2O =>
3 Fe3O4 + 2 KClO3 + 18 KOH = 9 K2FeO3 + 2 KCl + 9 H2O
CaCO3*H2O + HCl = CaCl2 + CO2 + H2O =>
CaCO3*H2O + 2 HCl = CaCl2 + CO2 + 2 H2O
SnO + Li2O = Sn(LiO)2 =>
SnO + Li2O = Sn(LiO)2
KI + Cu(No3)2 = CuI2 + KNo3 =>
2 KI + Cu(No3)2 = CuI2 + 2 KNo3
C5H9NO3 + O2 = C5H9NO4 =>
2 C5H9NO3 + O2 = 2 C5H9NO4
Fe + Nb = FeNb =>
Fe + Nb = FeNb
LiI + Cl2 = LiCl + I2 =>
2 LiI + Cl2 = 2 LiCl + I2
NH4HCO3 + C8H8O = C8H11N + CO2 + H2O =>
19 NH4HCO3 + 20 C8H8O = 19 C8H11N + 27 CO2 + 23 H2O
Cl2 + H2O = HClO + H3O =>
Cl2 + 4 H2O = 2 HClO + 2 H3O
HNO3 + S2 = H2SO4 + H2O + NO2 =>
12 HNO3 + S2 = 2 H2SO4 + 4 H2O + 12 NO2
Zn{2+} + HCO3{-} = ZnCO3{+} + H =>
Zn{2+} + HCO3{-} = ZnCO3{+} + H
KF(aq) + I2(g) = KI + F =>
2 KF(aq) + I2(g) = 2 KI + 2 F
Na2CO3 + SrSO4 = Na2SO4 + SrCO3 =>
Na2CO3 + SrSO4 = Na2SO4 + SrCO3
CrCl3 + O = CrO4 + Cl =>
CrCl3 + 4 O = CrO4 + 3 Cl
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O =>
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O
K3N + PbF4 = Pb3N4 + KF =>
4 K3N + 3 PbF4 = Pb3N4 + 12 KF
AlCl3 + Na2C2O4 = Al2(C2O4)3 + NaCl =>
2 AlCl3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 NaCl
NaOH + C2SO4 = NaSO4 + C2OH =>
NaOH + C2SO4 = NaSO4 + C2OH
Fe + CH2 = FeCH2 =>
Fe + CH2 = FeCH2
Pb + NO3H = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 NO3H = Pb(NO3)2 + 2 NO2 + 2 H2O
Hg + C + H + O = Hg(C2H3O2)2 =>
Hg + 4 C + 6 H + 4 O = Hg(C2H3O2)2
CsNO2 + HCl = CsCl + H2 + NO2 =>
2 CsNO2 + 2 HCl = 2 CsCl + H2 + 2 NO2
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Équations équilibrées sur11/14/24
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