| Équations équilibrées la veille |
Al2(SO4)3 + 2 NaOH = Na2(SO4)3 + Al2(OH)2
KMnO4 + Na2(COO)2 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
HClO + NO = HCl + HNO3 + Cl =>
2 HClO + NO = HCl + HNO3 + Cl
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
Nitricacid + Potassiumsulfate = sulfuricacid + potassiumnitrate =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
HMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 HMnO4 + 10 FeSO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
NH4IO3 = NH4 + IO3 =>
NH4IO3 = NH4 + IO3
MnO2 + H2SO4 + C27 = MnSO4 + CO2 + H2O =>
54 MnO2 + 54 H2SO4 + C27 = 54 MnSO4 + 27 CO2 + 54 H2O
C + H = C2H2 =>
2 C + 2 H = C2H2
Sb + H(NO3) = Sb2O5 + NO + H2O =>
6 Sb + 10 H(NO3) = 3 Sb2O5 + 10 NO + 5 H2O
SbCl5 + Zn = ZnCl2 + Sb =>
2 SbCl5 + 5 Zn = 5 ZnCl2 + 2 Sb
HN4NO3 + NaI = HN4I + NaNO3 =>
HN4NO3 + NaI = HN4I + NaNO3
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H3O{+} =>
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + 2 H3O{+}
FeCl2 + AgClO3 = Fe(ClO3)2 + AgCl =>
FeCl2 + 2 AgClO3 = Fe(ClO3)2 + 2 AgCl
Na + HI = NaI + H2 =>
2 Na + 2 HI = 2 NaI + H2
H2O + K3PO4 = KOH + H3PO4 =>
3 H2O + K3PO4 = 3 KOH + H3PO4
Cu2 + H4O = CuO + H2 =>
Cu2 + 2 H4O = 2 CuO + 4 H2
BaO + H2 = H2O + Ba =>
BaO + H2 = H2O + Ba
Fe(NO3)3 + KSCN = Fe(SCN)3 + K(NO3) =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 K(NO3)
C4H7COCH3 + I3 = C4H7COCH2I + H{+} + I{-} =>
3 C4H7COCH3 + 2 I3 = 3 C4H7COCH2I + 3 H{+} + 3 I{-}
Fe(s) + Cd(NO3)(aq) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + 3 Cd(NO3)(aq) = Fe(NO3)3(aq) + 3 Cd(s)
Au + N2 = Au2N3 =>
4 Au + 3 N2 = 2 Au2N3
HCOOHCH3CH2OH = HCOOCH2CH3H2O =>
HCOOHCH3CH2OH = HCOOCH2CH3H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
Na2B4O7 + BaCl2 = NaCl + BaB4O7 =>
Na2B4O7 + BaCl2 = 2 NaCl + BaB4O7
CuSO4(ac) + NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac) =>
CuSO4(ac) + 2 NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac)
CH3CH2OHHCOOH = CH3CH2COOHH2O =>
CH3CH2OHHCOOH = CH3CH2COOHH2O
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
NH4HCO3 + NH4OH = (NH4)2CO3 + H2O =>
NH4HCO3 + NH4OH = (NH4)2CO3 + H2O
Zn(C2H5)2 + HN3 = Zn(N3)2 + C2H6 =>
Zn(C2H5)2 + 2 HN3 = Zn(N3)2 + 2 C2H6
Fe3P + HNO3 = Fe(NO3)3 + H2P04 + NO2 + H2O =>
4 Fe3P + 70 HNO3 = 12 Fe(NO3)3 + H2P04 + 34 NO2 + 34 H2O
CaBr2 + NaI = CaI2 + NaBr =>
CaBr2 + 2 NaI = CaI2 + 2 NaBr
F + O = F2O3 =>
2 F + 3 O = F2O3
Cu + HCl2 = CuCl + H2 =>
4 Cu + 2 HCl2 = 4 CuCl + H2
HCl + H2SO4 = SO2Cl2 + H2O =>
2 HCl + H2SO4 = SO2Cl2 + 2 H2O
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
NiCO3*2Ni(OH)2*4H2O = NiO + H2O + CO2 =>
NiCO3*2Ni(OH)2*4H2O = 3 NiO + 6 H2O + CO2
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
MgO + KOH = MgOH + KO =>
MgO + KOH = MgOH + KO
Be + C = CBe4 =>
4 Be + C = CBe4
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2O + CaCl2 =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + 2 H2O + CaCl2
KCl + Ag2SO4 = K2SO4 + AgCl =>
2 KCl + Ag2SO4 = K2SO4 + 2 AgCl
Pb(NO3)2(s) + NaCl(s) = PbCl2(s) + NaNO3(s) =>
Pb(NO3)2(s) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(s)
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
CoCl2 + HBr + HNO3 = CoBr3 + Cl2 + NO + H2O =>
CoCl2 + 3 HBr + HNO3 = CoBr3 + Cl2 + NO + 2 H2O
Cu(NO3)2 + NH3H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3H2O = Cu(OH)2 + 2 NH4NO3
HCN + H2 = H3CNH2 =>
HCN + 2 H2 = H3CNH2
Al(s) + FeCl3(aq) = AlCl(aq) + Fe(s) =>
3 Al(s) + FeCl3(aq) = 3 AlCl(aq) + Fe(s)
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