| Équations équilibrées la veille |
P4 + 2 O2 + 6 Cl2 = 4 POCl3
MnO2 + HO2 = MnO4 + H2O =>
3 MnO2 + 4 HO2 = 3 MnO4 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Hg2(NO3)2(aq) + NaI(aq) = Hg2I2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaI(aq) = Hg2I2(s) + 2 NaNO3(aq)
Na2CO3(aq) + CaCl2 = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2 = CaCO3(s) + 2 NaCl(aq)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mo + KNO3 + KOH = K2MoO4 + KNO2 + H2O =>
Mo + 3 KNO3 + 2 KOH = K2MoO4 + 3 KNO2 + H2O
Na3VO4 + H2O2 + H2SO4 = (VO3)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 2 H2O2 + 4 H2SO4 = (VO3)2SO4 + 3 Na2SO4 + 6 H2O
Pb3NO3 + NaCl = Pb3Cl + NO3Na =>
Pb3NO3 + NaCl = Pb3Cl + NO3Na
Cu(OH)2 + H3PO3 = H2O + Cu3(PO3)2 =>
3 Cu(OH)2 + 2 H3PO3 = 6 H2O + Cu3(PO3)2
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd =>
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd
NaNO3 + C12H22O11 = CO2 + H2O + N2 + Na2O =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 N2 + 24 Na2O
Ca3(PO4)2(s) + H3PO4(l) = Ca(H2PO4)2 =>
Ca3(PO4)2(s) + 4 H3PO4(l) = 3 Ca(H2PO4)2
Al2SiO5Cr + NaCN + H2O2 + H2 = Al(CN)2 + Cr(CN)2 + NaOH + H2SiO4 =>
2 Al2SiO5Cr + 12 NaCN + 5 H2O2 + 3 H2 = 4 Al(CN)2 + 2 Cr(CN)2 + 12 NaOH + 2 H2SiO4
Ni(NH3)6 + HCl = Ni(NH3)6Cl2 + H =>
Ni(NH3)6 + 2 HCl = Ni(NH3)6Cl2 + 2 H
KCl + H2CrO4 + NaOH = HCl + KOH + Na2CrO4 =>
2 KCl + H2CrO4 + 2 NaOH = 2 HCl + 2 KOH + Na2CrO4
C13H30 + O2 = CO2 + H2O =>
2 C13H30 + 41 O2 = 26 CO2 + 30 H2O
C4H11N + O2 = CO + H2O + NO2 =>
4 C4H11N + 23 O2 = 16 CO + 22 H2O + 4 NO2
Cu + H2SO4 = CuSO4 + S2O + H2O =>
5 Cu + 7 H2SO4 = 5 CuSO4 + S2O + 7 H2O
NaNO3 + C12H22O11 = N2 + CO2 + H2O + Na2CO3 =>
48 NaNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 Na2CO3
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al(OH)3 =>
NH4Al(SO4)2 + 3 NH3 + 3 H2O = 2(NH4)2SO4 + Al(OH)3
NaCl + H2O = NaOH + H2Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2Cl2
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
HCHO + KOH = HCOOK + CH3OH =>
2 HCHO + KOH = HCOOK + CH3OH
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
NaNO3 + C12H22O11 = CO2 + H2O + NaOH + N2 =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 48 NaOH + 24 N2
BiCl3 + NaOH = BiClO + NaCl + H2O =>
BiCl3 + 2 NaOH = BiClO + 2 NaCl + H2O
LiOH + Na2HPO4 = LiNa2PO4 + H2O =>
LiOH + Na2HPO4 = LiNa2PO4 + H2O
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
NaNO3 + C12H22O11 = Na2O + N2 + CO + H2O =>
24 NaNO3 + 5 C12H22O11 = 12 Na2O + 12 N2 + 60 CO + 55 H2O
SO4 + LiOH = Li + SO4(OH)2 =>
SO4 + 2 LiOH = 2 Li + SO4(OH)2
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + K2CO3 + Na2SO4 =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 K2CO3 + 3 Na2SO4
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CH2(OH)CH(OH)CH2(OH) + Na = CH2(ONa)CH(ONa)CH2(ONa) + H2 =>
2 CH2(OH)CH(OH)CH2(OH) + 6 Na = 2 CH2(ONa)CH(ONa)CH2(ONa) + 3 H2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Cd + I2 = CdI2 =>
Cd + I2 = CdI2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NaNO3 + C12H22O11 = CO2 + H2O + N2 + Na =>
8 NaNO3 + C12H22O11 = 12 CO2 + 11 H2O + 4 N2 + 8 Na
Br2 + AgI = BrI + Ag =>
Br2 + 2 AgI = 2 BrI + 2 Ag
Al + AuBr3 = AlBr3 + Au =>
Al + AuBr3 = AlBr3 + Au
CuSO4 + K4[Fe(CN)6] = K4SO4 + Cu[Fe(CN)6] =>
CuSO4 + K4[Fe(CN)6] = K4SO4 + Cu[Fe(CN)6]
AgCl + O2 = Cl2 + AgO2 =>
2 AgCl + 2 O2 = Cl2 + 2 AgO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C12H22O11 + NaNO3 = CO + N2 + H2O + Na2CO3 =>
C12H22O11 + 6 NaNO3 = 9 CO + 3 N2 + 11 H2O + 3 Na2CO3
AsBr3 + K2Cr2O7 + H2SO4 = HBrO3 + H4As2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 AsBr3 + 20 K2Cr2O7 + 80 H2SO4 = 18 HBrO3 + 3 H4As2O7 + 20 Cr2(SO4)3 + 20 K2SO4 + 65 H2O
Zn(s) + CuSO4(aq) = Cu(l) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(l) + ZnSO4(aq)
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