| Équations équilibrées la veille |
Ca + MgSO4 = CaSO4Mg
Mg3(PO4)2 + PbSO4 = MgSO4 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbSO4 = 3 MgSO4 + Pb3(PO4)2
Cu + Cl = CuCl4 =>
Cu + 4 Cl = CuCl4
Mg + Ag{+} = Mg{+2+Ag =>
Mg + 2 Ag{+} = Mg{+2+2Ag
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
CoCl2 + NH3 + NH4Cl + NH4ClO4 = [Co(NH3)5Cl]Cl2 + H2O =>
8 CoCl2 + 32 NH3 + 7 NH4Cl + NH4ClO4 = 8[Co(NH3)5Cl]Cl2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Bi2S3 + HNO3 = Bi(NO3)3 + S + H2O + NO =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 3 S + 4 H2O + 2 NO
KHC2O4*H2C2O4*2H2O + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4*H2C2O4*2H2O + 4 NaOH = 5 H2O + 2 Na2C2O4 + KOH
Ba2CO3CO2H2O = (Ba(HCO3))2 =>
Ba2CO3CO2H2O = (Ba(HCO3))2
Cr6{+} + S5{+} = Cr3{+} + S =>
Cr6{+} + S5{+} = 2 Cr3{+} + 5 S
KClO3 + Mn(O2)2 = K2O2 + Mn(ClO3)4 =>
4 KClO3 + Mn(O2)2 = 2 K2O2 + Mn(ClO3)4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CaSO3 + HCl = CaCl + HSO3 =>
CaSO3 + HCl = CaCl + HSO3
CaCl2 + Al2(SO4)3 = Ca(SO4)1 + AlCl3 =>
3 CaCl2 + Al2(SO4)3 = 3 Ca(SO4)1 + 2 AlCl3
(H2SO4)3*H2O + NH4NO3 = HNO3 + NH4HSO4 + H2O =>
(H2SO4)3*H2O + 3 NH4NO3 = 3 HNO3 + 3 NH4HSO4 + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{2+} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{2+} + 6 OH{-}
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
CaCO3 + CuO = CaCuO2 + CO2 =>
CaCO3 + CuO = CaCuO2 + CO2
C3H7 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
6 C3H7 + 5 Na2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 Na2SO4 + 23 H2O + 6 HC3H5O2
Zn + Na(OH) + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 Na(OH) + 2 H2O = Na2Zn(OH)4 + H2
[NMe4]2[CuCl4] + OH{-} = [NMe4]4[Cu4OCl10] + H2O + Cl{-} + [NMe4]Cl =>
4[NMe4]2[CuCl4] + 2 OH{-} = [NMe4]4[Cu4OCl10] + H2O + 2 Cl{-} + 4[NMe4]Cl
Zn + Sb2O3 + H2SO4 = ZnSO4 + H2O + SbH3 =>
6 Zn + Sb2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
SbCl5 + Na2CO3 = Sb2O5 + NaCl + CO2 =>
2 SbCl5 + 5 Na2CO3 = Sb2O5 + 10 NaCl + 5 CO2
Cr2O3 + Al2 = Cr + O3Al2 =>
Cr2O3 + Al2 = 2 Cr + O3Al2
ZnSO4 + Ca(OCl)2 = CaSO4 + Zn(OCl)2 =>
ZnSO4 + Ca(OCl)2 = CaSO4 + Zn(OCl)2
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4H2O =>
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4H2O
Pb2O3 + Cl2 = PbCl2 + O2 =>
2 Pb2O3 + 4 Cl2 = 4 PbCl2 + 3 O2
I2O + BaO = BaI2O2 =>
I2O + BaO = BaI2O2
Cl + CH4 = CH2Cl + HCl =>
3 Cl + CH4 = CH2Cl + 2 HCl
Fe2O2 = FeO =>
Fe2O2 = 2 FeO
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Fe(SO4) + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe(SO4) + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(l)
Cr(OH)3 + OH = HCrO3 + H2O =>
Cr(OH)3 + 2 OH = HCrO3 + 2 H2O
Na2CO3 + Cr2(SO4)3 = Na2SO4 + Cr2O3 + CO2 =>
3 Na2CO3 + Cr2(SO4)3 = 3 Na2SO4 + Cr2O3 + 3 CO2
Pb(OH)4 + H2S = PbS2 + H2O =>
Pb(OH)4 + 2 H2S = PbS2 + 4 H2O
C2H12(l) + O2(g) = CO2(g) + H2O(g) =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
Na2AsO3 + SnCl2 + HCl = As + SnCl4 + NaCl + H2O =>
Na2AsO3 + 2 SnCl2 + 6 HCl = As + 2 SnCl4 + 2 NaCl + 3 H2O
As4 + O2 = O2As =>
As4 + 4 O2 = 4 O2As
PCl5 + ArF3 = PF5 + ArCl3 =>
3 PCl5 + 5 ArF3 = 3 PF5 + 5 ArCl3
NH4Cl(aq) + Ca(OH)2 = CaCl2(s) + NH4OH(l) =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2(s) + 2 NH4OH(l)
SnCl2 + Cl2 + KOH = K2[Sn(OH)6] + KCl =>
SnCl2 + Cl2 + 6 KOH = K2[Sn(OH)6] + 4 KCl
AgO + NH3 = N2 + H2O + Ag =>
3 AgO + 2 NH3 = N2 + 3 H2O + 3 Ag
HClO4 + MnSO4 = Mn(ClO4)2 + H2SO4 =>
2 HClO4 + MnSO4 = Mn(ClO4)2 + H2SO4
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Équations équilibrées sur12/31/24
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