| Équations équilibrées la veille |
3 SnS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Sn(NO3)2 + 4 H2O
H2SO + NaBr + NaBrO3 = Na2SO + H2O + Br2 =>
3 H2SO + 5 NaBr + NaBrO3 = 3 Na2SO + 3 H2O + 3 Br2
Ni(NO3)2 + NaBr = Na(NO3) + Ni(Br)2 =>
Ni(NO3)2 + 2 NaBr = 2 Na(NO3) + Ni(Br)2
HNO3 + H3S = NO2 + H2O + S =>
3 HNO3 + H3S = 3 NO2 + 3 H2O + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeSO4*(NH4)2SO4*6H2O + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
Cr(OH)2Cl + HNO3 = Cr2(OHCl)3 + Cr2(OHNO3)3 + H2O =>
6 Cr(OH)2Cl + 3 HNO3 = 2 Cr2(OHCl)3 + Cr2(OHNO3)3 + 3 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
CuOH + ZnSO4 = Zn(OH)2 + Cu2SO4 =>
2 CuOH + ZnSO4 = Zn(OH)2 + Cu2SO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb + S4 = Pb2S3 =>
8 Pb + 3 S4 = 4 Pb2S3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CoMnNiO = CoO + Mn + Ni =>
CoMnNiO = CoO + Mn + Ni
C9H15P + O2 = C + H2O + P2O5 =>
2 C9H15P + 10 O2 = 18 C + 15 H2O + P2O5
OsO4 + KNO2 + KOH = K2OsO4 + KNO3 + H2O =>
OsO4 + KNO2 + 2 KOH = K2OsO4 + KNO3 + H2O
HCl(aq) + O2(aq) = Cl2 + H2O(aq) =>
4 HCl(aq) + O2(aq) = 2 Cl2 + 2 H2O(aq)
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
AuNO3 + Cu = Au + Cu(NO3)2 =>
2 AuNO3 + Cu = 2 Au + Cu(NO3)2
LiNO3 + CH3CH2OH = LiOH + CH3CH2 + NO3 =>
LiNO3 + CH3CH2OH = LiOH + CH3CH2 + NO3
CoCl2*6H2O + En + H2O2 + HCl = [Co(En)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 En + H2O2 + 2 HCl = 2[Co(En)2Cl2]Cl + 14 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
bariumnitrate + ammoniumsulfate = bariumsulfate + ammoniumnitrate =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
C9H11NO2 + NaOH = C9H11Na + NO2OH =>
C9H11NO2 + NaOH = C9H11Na + NO2OH
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
SnCl2 + Co = Sn + ClCo =>
SnCl2 + 2 Co = Sn + 2 ClCo
AgNO3 + HCl = AgCl + NO3 + H2 =>
2 AgNO3 + 2 HCl = 2 AgCl + 2 NO3 + H2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O2 =>
2 FeS2 + 14 KMnO4 + 20 H2SO4 = Fe2(SO4)3 + 14 MnSO4 + 7 K2SO4 + 20 H2O2
Na + O2 = Na2ONa =>
6 Na + O2 = 2 Na2ONa
Cd(NO3)2 + CuSO4 = Cd(SO4)2 + CuNO3 =>
Cd(NO3)2 + 2 CuSO4 = Cd(SO4)2 + 2 CuNO3
CoSO4 + HCl = H2[CoCl4] + H2SO4 =>
CoSO4 + 4 HCl = H2[CoCl4] + H2SO4
(NH4)2S + HBr = H2S + (NH4)Br =>
(NH4)2S + 2 HBr = H2S + 2(NH4)Br
C6H5NH2 + HCOOH = C6H5NHCOH + H2O =>
C6H5NH2 + HCOOH = C6H5NHCOH + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2S + O2 = SO2 + H2O3 =>
2 H2S + 5 O2 = 2 SO2 + 2 H2O3
Al2 + NaOH = NaAl(OH)4 + Na =>
Al2 + 8 NaOH = 2 NaAl(OH)4 + 6 Na
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Cu(OH)2(aq) + K2SO4(aq) = KOH(aq) + CuSO4(aq) =>
Cu(OH)2(aq) + K2SO4(aq) = 2 KOH(aq) + CuSO4(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaI2 + Cl2 = CaCl2 + I2 =>
CaI2 + Cl2 = CaCl2 + I2
Br2 + InI3 = Br3In + I2 =>
3 Br2 + 2 InI3 = 2 Br3In + 3 I2
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
Al(OH)3 + HCl = H2O + Al(OH)2 + Cl =>
Al(OH)3 + HCl = H2O + Al(OH)2 + Cl
CH3NH3Cl + O2 = CH3NH2Cl + H2O =>
4 CH3NH3Cl + O2 = 4 CH3NH2Cl + 2 H2O
VF6 + HI = V2I12 + HF =>
2 VF6 + 12 HI = V2I12 + 12 HF
CuBr2 + I = CuI + Br =>
CuBr2 + I = CuI + 2 Br
C2H2 + AgNO3 + NH3 = AgC2 + NH4NO3 + H2O =>
8 C2H2 + 8 AgNO3 + 6 NH3 = 8 AgC2 + 7 NH4NO3 + 3 H2O
H2SO4 + CaOH2 = CaSO4 + H2OH2 =>
H2SO4 + CaOH2 = CaSO4 + H2OH2
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Équations équilibrées sur01/27/25
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