| Équations équilibrées la veille |
16 HCl + 2 K2Cr2O7 + 3 H3PO2 = 3 H3PO4 + 4 KCl + 4 CrCl3 + 8 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
H2Cr2O7 + CH3OH + HCl = CrCl + CH2O2 + H2O =>
2 H2Cr2O7 + 5 CH3OH + 4 HCl = 4 CrCl + 5 CH2O2 + 9 H2O
Fe2O3 + H2 = Fe03 + H2O =>
3 Fe2O3 + 9 H2 = 2 Fe03 + 9 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H(g) + Cl(s) = HCl(g) =>
H(g) + Cl(s) = HCl(g)
K2Zn3[Fe(CN)6]2 = [Fe(CN)6]4 + K2Zn3 =>
2 K2Zn3[Fe(CN)6]2 = [Fe(CN)6]4 + 2 K2Zn3
Ca + SiO2 = CaO + Si =>
2 Ca + SiO2 = 2 CaO + Si
Al4C3 + H2O = CH4 + AlO3H3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
HAsO3{-2} + O2 = HAsO4{2-} =>
2 HAsO3{-2} + O2 = 2 HAsO4{2-}
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2 =>
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2
Zn(NO3)2 + NH3 = HNO3 + Zn3N2 =>
3 Zn(NO3)2 + 2 NH3 = 6 HNO3 + Zn3N2
NaI + KClO3 = KIO3 + NaCl =>
NaI + KClO3 = KIO3 + NaCl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
NH3N + H2SO4 = S + HNO3 + H2O =>
6 NH3N + 13 H2SO4 = 13 S + 12 HNO3 + 16 H2O
C2H2(acetileno) + O2 = CO2 + H2O =>
2 C2H2(acetileno) + 5 O2 = 4 CO2 + 2 H2O
I2(s) + HCl(aq) = ICl3 + H2 =>
I2(s) + 6 HCl(aq) = 2 ICl3 + 3 H2
NaHCO3 = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3 = Na2O(s) + 2 CO2(g) + H2O(g)
Fe2O3 + NaNO3 = Na2O + Fe(NO3)3 =>
Fe2O3 + 6 NaNO3 = 3 Na2O + 2 Fe(NO3)3
NiF2 + Fe2(SO4)3 = Ni(SO4) + FeF3(s) =>
3 NiF2 + Fe2(SO4)3 = 3 Ni(SO4) + 2 FeF3(s)
AlLi + Al89Li11 + H2O = H2 + LiAl2(OH)7*2H2O =>
67 AlLi + Al89Li11 + 702 H2O = 273 H2 + 78 LiAl2(OH)7*2H2O
Fe(NO3)3 + Pb(NO3)2 = Pb(NO3)3 + Fe(NO3)2 =>
Fe(NO3)3 + Pb(NO3)2 = Pb(NO3)3 + Fe(NO3)2
Sr(HCO3) + HCl = H2O + SrCl + CO2 =>
Sr(HCO3) + HCl = H2O + SrCl + CO2
MnO2 + F2 = MnF + O2 =>
2 MnO2 + F2 = 2 MnF + 2 O2
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
H2O + C20H14O4 + Na = Na2CO3 + H2 =>
56 H2O + C20H14O4 + 40 Na = 20 Na2CO3 + 63 H2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Al + PbSO4 = Pb(s) + Al2(SO4)3(aq) =>
2 Al + 3 PbSO4 = 3 Pb(s) + Al2(SO4)3(aq)
AgCn + K = KCn + Ag =>
AgCn + K = KCn + Ag
C3H8O3 + H2 = C8H18 + H2O =>
8 C3H8O3 + 19 H2 = 3 C8H18 + 24 H2O
Al + Na2CO3 = AlNa2CO3 =>
Al + Na2CO3 = AlNa2CO3
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
(C15H31COO)3C3H5 + NaOH = C15H31COONa + C3H5(OH)3 =>
(C15H31COO)3C3H5 + 3 NaOH = 3 C15H31COONa + C3H5(OH)3
Zn(s) + K2SO4 = K + Zn(s)SO4 =>
Zn(s) + K2SO4 = 2 K + Zn(s)SO4
CrO4 = Cr2O3 + O2 =>
4 CrO4 = 2 Cr2O3 + 5 O2
KO2(s) + CO2(g) = K2CO3(s) + O2 =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2
Au(NO3)3 + Ni = Au + Ni(NO3)2 =>
2 Au(NO3)3 + 3 Ni = 2 Au + 3 Ni(NO3)2
Cl2O3Ca(OH)2 = Ca(ClO2)2H2O =>
Cl2O3Ca(OH)2 = Ca(ClO2)2H2O
C2H5OH + O2 = CO2 + H2O(water) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O(water)
KH2SO3 + HBr = KBr + H2O + SO2 + H2 =>
2 KH2SO3 + 2 HBr = 2 KBr + 2 H2O + 2 SO2 + H2
BrO3{-} + H2S = Br{-} + H2SO4 =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 H2SO4
C + O2 = CO2 = =>
C + O2 = CO2
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
Pb(C2H3O2)2(aq) + AlCl3(aq) = PbCl2(s) + Al(C2H3O2)3(aq) =>
3 Pb(C2H3O2)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(C2H3O2)3(aq)
Pb + Cu(NO3)3 = Pb(NO3)4 + Cu =>
3 Pb + 4 Cu(NO3)3 = 3 Pb(NO3)4 + 4 Cu
KNO2 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + KNO3
Co(OH)2NaOH = Co(OH)3Na =>
Co(OH)2NaOH = Co(OH)3Na
C3H5(ONO3)3 = CO2 + H2O + N2 + O =>
2 C3H5(ONO3)3 = 6 CO2 + 5 H2O + 3 N2 + 7 O
Nb2Ti2N3 = Nb2N + TiN =>
Nb2Ti2N3 = Nb2N + 2 TiN
Fe + SnO = FeO + Sn =>
Fe + SnO = FeO + Sn
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Équations équilibrées sur01/26/25
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