| Équations équilibrées la veille |
2 C4H6 + 2[Cu(NH3)2]Cl = 2 C4H6Cu + 4 NH3 + Cl2
SeO2 + HCl = SeCl2O + H2O =>
SeO2 + 2 HCl = SeCl2O + H2O
C4H10 + HNO3 = C6H10O4 + NO2 + H2O =>
3 C4H10 + 26 HNO3 = 2 C6H10O4 + 26 NO2 + 18 H2O
CaCl + H = CaH + Cl =>
CaCl + H = CaH + Cl
Pb(No3)4 + NaBr = PbBr4 + NaNo3 =>
Pb(No3)4 + 4 NaBr = PbBr4 + 4 NaNo3
NH3 + NiCl2 = Ni(NH3) + Cl2 =>
NH3 + NiCl2 = Ni(NH3) + Cl2
H + I3O = H2O + I =>
2 H + I3O = H2O + 3 I
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
Na2O5H2O = NaOH + O2 =>
Na2O5H2O = 2 NaOH + 2 O2
Na2SO4 + Ca(OH)2 = CaSO4 + NaOH =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 NaOH
C9H19COH + O2 = CO2 + H2O =>
2 C9H19COH + 29 O2 = 20 CO2 + 20 H2O
K2Cr2O7 + Sn + HCl = SnCl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 Sn + 14 HCl = 3 SnCl2 + 2 KCl + 2 CrCl3 + 7 H2O
KNO2 + NH4Br = N2 + KBr + H2O =>
KNO2 + NH4Br = N2 + KBr + 2 H2O
HCO3OH = CO3H2O =>
HCO3OH = CO3H2O
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
C2H5OH + Al2O3 = CH3CHO + Al + H2O =>
3 C2H5OH + Al2O3 = 3 CH3CHO + 2 Al + 3 H2O
Al + CuCI2 = AlCI2 + Cu =>
Al + CuCI2 = AlCI2 + Cu
HCl(aq) + Br2(g) = HBr(aq) + Cl2(g) =>
2 HCl(aq) + Br2(g) = 2 HBr(aq) + Cl2(g)
BaCl2 + Al2S3O12 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2S3O12 = 3 BaSO4 + 2 AlCl3
Ca(HCO3)2Ca(OH)2 = CaCO3H2O =>
Ca(HCO3)2Ca(OH)2 = 2 CaCO3H2O
I2 + N2 = NI3 =>
3 I2 + N2 = 2 NI3
MgONaOH = MgOHNaO =>
MgONaOH = MgOHNaO
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Sr(s) + H2(g) = SrH2 =>
Sr(s) + H2(g) = SrH2
Al + (Fe2)O3 = (Al2)O3 + Fe =>
2 Al + (Fe2)O3 = (Al2)O3 + 2 Fe
Fe2(SO4)3 + Na2S + H2O = Na2SO4 + FeS + H2SO4 =>
4 Fe2(SO4)3 + 9 Na2S + 4 H2O = 9 Na2SO4 + 8 FeS + 4 H2SO4
HClO4 + Cd2 = Cd(ClO4)2 + H2 =>
4 HClO4 + Cd2 = 2 Cd(ClO4)2 + 2 H2
CaCo3 + Ba(No3)2 = Ca(No3)2 + BaCo3 =>
CaCo3 + Ba(No3)2 = Ca(No3)2 + BaCo3
K2S2 + HNO3 = KNO3 + NO2 + SO2 + H2O =>
K2S2 + 12 HNO3 = 2 KNO3 + 10 NO2 + 2 SO2 + 6 H2O
PBr5 + Cl2 + H2O = H3PO4 + Br2 + HCl =>
2 PBr5 + 5 Cl2 + 8 H2O = 2 H3PO4 + 5 Br2 + 10 HCl
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
Br2 + CuSO4 = Br2SO4 + Cu =>
Br2 + CuSO4 = Br2SO4 + Cu
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HgCl2 = Cl2Hg =>
HgCl2 = Cl2Hg
Cd(OH)2 = CdO + HOH =>
Cd(OH)2 = CdO + HOH
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + Na(ClO3)(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 Na(ClO3)(aq)
Ba(Cl)2 + Na(OH) = Ba(OH)2 + Na(Cl) =>
Ba(Cl)2 + 2 Na(OH) = Ba(OH)2 + 2 Na(Cl)
KMnO4 + HNO2 + H2SO4 = K2SO4 + Mn + HNO3 + H2O =>
2 KMnO4 + 7 HNO2 + H2SO4 = K2SO4 + 2 Mn + 7 HNO3 + H2O
NH4NO3 + Na3PO4 = NaNO3 + (NH4)3PO4 =>
3 NH4NO3 + Na3PO4 = 3 NaNO3 + (NH4)3PO4
Co2 + NH4SCN = [Co(SCN)4]2 + NH4 =>
Co2 + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
C6H12O6(s) + O2(g) = CO2(g) + H2O(aq) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(aq)
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{2+} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{2+} + 2 H2O
Sn(s) + P(s) = Sn3P2(s) =>
3 Sn(s) + 2 P(s) = Sn3P2(s)
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
C2H9OH + O2 = CO2 + H2O =>
C2H9OH + 4 O2 = 2 CO2 + 5 H2O
P4 + SO2 = PS2 + PO2 =>
3 P4 + 8 SO2 = 4 PS2 + 8 PO2
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