| Équations équilibrées la veille |
C9H19COOH + 14 O2 = 10 CO2 + 10 H2O
Al + KOH + KNO2 = KAlO2 + NH3 + K2O =>
2 Al + 3 KOH + KNO2 = 2 KAlO2 + NH3 + K2O
ZnNO2 = Zn + NO2 =>
ZnNO2 = Zn + NO2
KI + K2CrO7 + H2SO4 = Cr2(SO4)2 + I2 + K2SO4 + H2O =>
20 KI + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)2 + 10 I2 + 12 K2SO4 + 14 H2O
(NH2)2CO + HNO2 = N2 + CO2 + H2O =>
(NH2)2CO + 2 HNO2 = 2 N2 + CO2 + 3 H2O
Na2Cr2O7 + H2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
[Pt(NH3)2(ClO4)2] + HCl = (NH4)2[PtCl4] + HClO4 =>
[Pt(NH3)2(ClO4)2] + 4 HCl = (NH4)2[PtCl4] + 2 HClO4
CH2OH + Na = CH2ONa + H2 =>
2 CH2OH + 2 Na = 2 CH2ONa + H2
MnO4 + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{+2} + 3 SO4{-2} + 4 H{+}
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
NH4 + NaOH = N + H2O + Na =>
NH4 + 4 NaOH = N + 4 H2O + 4 Na
H2SO4 + NaCl = Na2(SO4) + HCl =>
H2SO4 + 2 NaCl = Na2(SO4) + 2 HCl
As2S5 + NHO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 NHO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Cu(NO3)2 + KSCN = KNO3 + Cu(SCN)2 =>
Cu(NO3)2 + 2 KSCN = 2 KNO3 + Cu(SCN)2
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
NaCl2 = Na + Cl3 =>
3 NaCl2 = 3 Na + 2 Cl3
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + NH4NO3 =>
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + 2 NH4NO3
NH3 + Ag2O + H2O = Ag(NH3)2OH =>
4 NH3 + Ag2O + H2O = 2 Ag(NH3)2OH
ClO + I2 + H2O = HIO3 + HCl =>
10 ClO + 3 I2 + 8 H2O = 6 HIO3 + 10 HCl
Cu(C2H3O2)2 + Li3PO4 = Cu3(PO4)2 + Li(C2H3O2) =>
3 Cu(C2H3O2)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 Li(C2H3O2)
Pb(CH3)4 + O2 = PbO + CO2 + H2O =>
2 Pb(CH3)4 + 15 O2 = 2 PbO + 8 CO2 + 12 H2O
ozone = oxygen =>
2 O3 = 3 O2
KIO3 + KI + HCl = KCl + H2O + I3 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 2 I3
MnO2 + (COOH)2*H2O + H2SO4 + H2O = MnSO4*4H2O + CO2 =>
MnO2 + (COOH)2*H2O + H2SO4 + H2O = MnSO4*4H2O + 2 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C3H6 + KMnO4 + H2SO4 + H2O = K2SO4 + MnSO4 + C3H6(OH)2 =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 + 2 H2O = K2SO4 + 2 MnSO4 + 5 C3H6(OH)2
H{+} + VO2{+} + Sn = VO{2+} + Sn{2+} + H2O =>
4 H{+} + 2 VO2{+} + Sn = 2 VO{2+} + Sn{2+} + 2 H2O
KMnO4 + CoSO4 + H2SO4 = MnSO4 + Co2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 CoSO4 + 8 H2SO4 = 2 MnSO4 + 5 Co2(SO4)3 + K2SO4 + 8 H2O
Cr + HBr = Cr(Br2)3 + H2 =>
Cr + 6 HBr = Cr(Br2)3 + 3 H2
CuCl2 + Na2CO3 = CuCO3 + Na2 + Cl =>
CuCl2 + Na2CO3 = CuCO3 + Na2 + 2 Cl
CaBr2 + (NH4)2S = NH4Br + CaS =>
CaBr2 + (NH4)2S = 2 NH4Br + CaS
C4H9MgBr + C3H6O + H2O = C7H16O + MgBr(OH)2 =>
14 C4H9MgBr + 21 C3H6O + 24 H2O = 17 C7H16O + 14 MgBr(OH)2
MnO2 + Cu + HCl = CuCl2 + MnCl2 + H2O =>
MnO2 + Cu + 4 HCl = CuCl2 + MnCl2 + 2 H2O
C6H6 + AlCl3 = C6H5Cl + AlH3 =>
3 C6H6 + AlCl3 = 3 C6H5Cl + AlH3
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2 =>
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
C6H6 + AlCl3 = C6H5Cl + AlH3 =>
3 C6H6 + AlCl3 = 3 C6H5Cl + AlH3
Rb + LiCl2 = RbCl + Li =>
2 Rb + LiCl2 = 2 RbCl + Li
Li + CuCI2 = LiCI2 + Cu =>
Li + CuCI2 = LiCI2 + Cu
NaClO + NaOH + Br2 = NaBrO3 + H2O + NaCl =>
5 NaClO + 2 NaOH + Br2 = 2 NaBrO3 + H2O + 5 NaCl
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
CuBr2 + Na2CO3 = CuCO3 + NaBr =>
CuBr2 + Na2CO3 = CuCO3 + 2 NaBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + NaOH + H2 = NaAlH4 + NaAlO2 =>
2 Al + 2 NaOH + H2 = NaAlH4 + NaAlO2
(NH3OH)2SO4 + SnCl2 + H2SO4 = NH4HSO4 + SnCl4 + Sn(SO4)2 + H2O =>
(NH3OH)2SO4 + 2 SnCl2 + 3 H2SO4 = 2 NH4HSO4 + SnCl4 + Sn(SO4)2 + 2 H2O
C2H5Br + Zn = C4H10 + ZnBr2 =>
2 C2H5Br + Zn = C4H10 + ZnBr2
Ca(OH)2 + Cl2O7 = CaOHClO4 + H2O =>
2 Ca(OH)2 + Cl2O7 = 2 CaOHClO4 + H2O
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
HCOOH + NaOH = H2O + NaHCOO =>
HCOOH + NaOH = H2O + NaHCOO
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