| Équations équilibrées la veille |
(Ca)(Cl) + (Ag)(NO)3 = (Ag)(Cl)(Ca)(NO)3
CaSO4 + Ba = BaSO4 + Ca =>
CaSO4 + Ba = BaSO4 + Ca
NH4F + MgSO4 = (NH4)2SO4 + F2Mg =>
2 NH4F + MgSO4 = (NH4)2SO4 + F2Mg
Co(NO3)2 + CaS = Ca(NO3)2 + CoS =>
Co(NO3)2 + CaS = Ca(NO3)2 + CoS
Ba(OH)2(ac) + H3PO4(ac) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2(ac) + 2 H3PO4(ac) = Ba3(PO4)2 + 6 H2O
CaH + HNO3 = H2 + CaNO3 =>
CaH + HNO3 = H2 + CaNO3
Na2SiO3 + KF = K2SiO3 + NaF =>
Na2SiO3 + 2 KF = K2SiO3 + 2 NaF
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca5(PO4)3OH + HCl = CaCl2 + H3PO4 + H2O =>
Ca5(PO4)3OH + 10 HCl = 5 CaCl2 + 3 H3PO4 + H2O
Ca + HC1 = CaC12 + H2 =>
Ca + 12 HC1 = CaC12 + 6 H2
Sb2O5 + Mn = SbO + MnO4 =>
4 Sb2O5 + 3 Mn = 8 SbO + 3 MnO4
S2O3{-2} + I2 + H2O = SO4{-2} + I{-} + H{+} =>
S2O3{-2} + 4 I2 + 5 H2O = 2 SO4{-2} + 8 I{-} + 10 H{+}
Na2HPO4 + Al(NO3)3 = NaNO3 + Al2(HPO4)3 =>
3 Na2HPO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(HPO4)3
Pb + Fe(CN)6 = Fe + Pb(CN)2 =>
3 Pb + Fe(CN)6 = Fe + 3 Pb(CN)2
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
NiCl2(cr) = Ni(cr) + Cl2(g) =>
NiCl2(cr) = Ni(cr) + Cl2(g)
NO = N2 + O2 =>
2 NO = N2 + O2
C3H5(OH)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 15 CO2 + 41 H2O
Na2Co3 + CaSO4 = Na2SO4 + CaCo3 =>
Na2Co3 + CaSO4 = Na2SO4 + CaCo3
Mg(ClO4)2 + HCl = MgCl2 + HClO4 =>
Mg(ClO4)2 + 2 HCl = MgCl2 + 2 HClO4
SnCl2 + K2Cr2O7 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2(SnCl6) + 2 KCl + 2 CrCl3 + 7 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O
Ca(s) + S = CaS =>
Ca(s) + S = CaS
C3H8NO5P + C3H9N = C6H17N2O5P =>
C3H8NO5P + C3H9N = C6H17N2O5P
N2 + HO2 = NH3 + NO =>
7 N2 + 6 HO2 = 2 NH3 + 12 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + F2 = Ca2F2 =>
2 Ca + F2 = Ca2F2
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
(COO)2Na2 + Pb(CH3COO)2 = (COO)2Pb + CH3COONa =>
(COO)2Na2 + Pb(CH3COO)2 = (COO)2Pb + 2 CH3COONa
Co + HNO3 = Co(NO3)2 + N + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 2 N + 6 H2O
ZnS + NHO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 NHO3 = ZnSO4 + 8 NO2 + 4 H2O
formaldehyde + hydrogen = methanol =>
CH2O + H2 = CH3OH
Ca(HCO3)2 + HBr = Ca(Br)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = Ca(Br)2 + 2 CO2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
ZnI2 + LiOH = LiI + Zn(OH)2 =>
ZnI2 + 2 LiOH = 2 LiI + Zn(OH)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2SO3 + CH3OOH = NaC2H3O2 + H2O + SO2 =>
Na2SO3 + 4 CH3OOH = 2 NaC2H3O2 + 5 H2O + SO2
CrCl2 + HBr + O2 = CrBr3 + HCl + H2O =>
4 CrCl2 + 12 HBr + O2 = 4 CrBr3 + 8 HCl + 2 H2O
C + Cr + Ni + Mn + Si = CCrNiMnSi =>
C + Cr + Ni + Mn + Si = CCrNiMnSi
CaS2O3 + O2 + H2O = CaSO4 + H2SO4 =>
CaS2O3 + 2 O2 + H2O = CaSO4 + H2SO4
K + P = K3P =>
3 K + P = K3P
H3PO4 + C2H3O2 = C2H4O2 + PO4 =>
H3PO4 + 3 C2H3O2 = 3 C2H4O2 + PO4
NaOH + N2CO3 = N2OH + NaCO3 =>
NaOH + N2CO3 = N2OH + NaCO3
Al(C2H3O2)3(aq) + CsOH(aq) = AlOH(aq) + Cs(C2H3O2)3(s) =>
Al(C2H3O2)3(aq) + CsOH(aq) = AlOH(aq) + Cs(C2H3O2)3(s)
C6H5NO2 + O2 = H2O + CO2 + H3N =>
2 C6H5NO2 + 11 O2 = 2 H2O + 12 CO2 + 2 H3N
FeCl2 + AgCl = Ag + FeCl3 =>
FeCl2 + AgCl = Ag + FeCl3
NH4 + CO3 = NH4CO3 =>
NH4 + CO3 = NH4CO3
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2 =>
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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