| Équations équilibrées la veille |
CaO2 + 2 CO2 = Ca(CO3)2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
MgCl2 + AlPO4 = AlCl3 + Mg3(PO4)2 =>
3 MgCl2 + 2 AlPO4 = 2 AlCl3 + Mg3(PO4)2
H2SO4 + H2O + Na2SO4 = Na2S2O3 + H2O2 =>
H2SO4 + 3 H2O + Na2SO4 = Na2S2O3 + 4 H2O2
Cu(NO2)2 + NHCN = Cu(CN)2 + NHNO2 =>
Cu(NO2)2 + 2 NHCN = Cu(CN)2 + 2 NHNO2
Na2CO3*1H2O + HCl = CO2 + H2O + NaCl =>
Na2CO3*1H2O + 2 HCl = CO2 + 2 H2O + 2 NaCl
MnO4{-} + OH{-} + Fe{2+} + H2O = MnO2 + Fe(OH)3 =>
MnO4{-} + 5 OH{-} + 3 Fe{2+} + 2 H2O = MnO2 + 3 Fe(OH)3
Mg + Br2 = Mg3Br2 =>
3 Mg + Br2 = Mg3Br2
K + [Al(H2O)6] + SO4 + H2O = KAl(SO4)2*12H2O =>
K + [Al(H2O)6] + 2 SO4 + 6 H2O = KAl(SO4)2*12H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
MoO3 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 3 O2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Na2CO3 + Cr2O3 + KNO3 = CO2 + KNO2 + Na2CrO4 =>
2 Na2CO3 + Cr2O3 + 3 KNO3 = 2 CO2 + 3 KNO2 + 2 Na2CrO4
B2 + H2O = BO + H2 =>
B2 + 2 H2O = 2 BO + 2 H2
FeS + Zn = Zn2S + Fe =>
FeS + 2 Zn = Zn2S + Fe
Na3PO4*H2O + CaCl2*H2O = Ca3(PO4)2 + NaCl + H2O =>
2 Na3PO4*H2O + 3 CaCl2*H2O = Ca3(PO4)2 + 6 NaCl + 5 H2O
AI + NaNO3 + NaOH + H2O = NH3 + NaAIO2 =>
8 AI + 3 NaNO3 + 5 NaOH + 2 H2O = 3 NH3 + 8 NaAIO2
Ba(OH2) + H3PO4 = BaOHPO4 + H =>
Ba(OH2) + H3PO4 = BaOHPO4 + 4 H
Nitrogen + H = ammonia =>
N2 + 6 H = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H3OH + CrO3 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O =>
3 C2H3OH + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 CH3COOH + 3 H2O
KI(aq) + Pb(NO3)(aq) = K(NO3) + PbI =>
KI(aq) + Pb(NO3)(aq) = K(NO3) + PbI
HSO3F + H2O = H2SO3F + OH =>
HSO3F + H2O = H2SO3F + OH
Cr2O7 + HO = CrO4 + H2O =>
Cr2O7 + 2 HO = 2 CrO4 + H2O
Hg + S = Hg2S = =>
2 Hg + S = Hg2S
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
NH3 + C3H6 + O2 = C3H3N + H3O =>
NH3 + C3H6 + O2 = C3H3N + 2 H3O
H2PO3 + Cd(OH)4 = Cd3(PO4)2 + H + O =>
2 H2PO3 + 3 Cd(OH)4 = Cd3(PO4)2 + 16 H + 10 O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KHS + CuCl2 = CuS + KCl + H2S =>
2 KHS + CuCl2 = CuS + 2 KCl + H2S
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na + H2 + CO2 + O2 = NaHCO3 =>
2 Na + H2 + 2 CO2 + O2 = 2 NaHCO3
KMnO4 + H2C7O4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
22 KMnO4 + 5 H2C7O4 + 33 H2SO4 = 35 CO2 + 38 H2O + 22 MnSO4 + 11 K2SO4
CH3CH2OH + NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O =>
CH3CH2OH + 2 NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O
Pb + H2SO4 + H2O = PbSO4 + H3O =>
Pb + H2SO4 + 2 H2O = PbSO4 + 2 H3O
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
Pb(ii) + HCl = H2 + PbCl2 =>
Pb(ii) + 2 HCl = H2 + PbCl2
H18O2 = H2 + H2O =>
H18O2 = 7 H2 + 2 H2O
Ca + (CO3)2 = Ca(CO3)2 =>
Ca + (CO3)2 = Ca(CO3)2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Pb + H2SO4 + H2O = PbSO4 + H3O =>
Pb + H2SO4 + 2 H2O = PbSO4 + 2 H3O
Fe(OH)3 + CuSO4 = Fe2(SO4)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(OH)2
CrCl3 + Al = AlCl3 + Cr =>
CrCl3 + Al = AlCl3 + Cr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba + Cu(NO3)2 = NO3 + BaCu =>
Ba + Cu(NO3)2 = 2 NO3 + BaCu
M + NoBr = MBr + No =>
M + NoBr = MBr + No
KMnO4 + SbCl3 + HCl = MnCl2 + KCl + HSbCl6 + H2O =>
2 KMnO4 + 5 SbCl3 + 21 HCl = 2 MnCl2 + 2 KCl + 5 HSbCl6 + 8 H2O
Cu2Br + H2 = CuH2 + Br =>
Cu2Br + 2 H2 = 2 CuH2 + Br
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Équations équilibrées sur01/28/25
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