| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + Na2S = HS + NO3Na2
PbCl2 + I2 = PbI + Cl =>
2 PbCl2 + I2 = 2 PbI + 4 Cl
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
H3CC6H5CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CC6H5CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
PbCl2 + I2 = PbI + Cl =>
2 PbCl2 + I2 = 2 PbI + 4 Cl
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
H2Cr2O7 + Cd(OH)2 = (CdOH)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Cd(OH)2 = (CdOH)2Cr2O7 + 2 H2O
Fe2 + O2 = Fe2O15 =>
2 Fe2 + 15 O2 = 2 Fe2O15
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
H3CC6H5CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CC6H5CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
BaSO4 + Na3PO4 = Na2SO4 + Ba3(PO4)2 =>
3 BaSO4 + 2 Na3PO4 = 3 Na2SO4 + Ba3(PO4)2
Na2CO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 Na2CO3 + 8 HC2H3O3 = 7 CO2 + 7 H2O + 6 NaC2H3O2
H2Cr2O7 + Cd(OH)2 = (CdOH)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Cd(OH)2 = (CdOH)2Cr2O7 + 2 H2O
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
HNO3 + Na2S = HS + NO3Na2 =>
HNO3 + Na2S = HS + NO3Na2
CuBr2 + AgCl = CuCl2 + AgBr =>
CuBr2 + 2 AgCl = CuCl2 + 2 AgBr
Ba(NO3)2 + Ca(NO3)2*4H2O + Zr(NO3)43H2O + (C4H9O)4Ti + C6H8O7 = Ba085Ca015Zr01Ti09O3 + H2O + CO2 + N2 =>
510 Ba(NO3)2 + 90 Ca(NO3)2*4H2O + 6 Zr(NO3)43H2O + 54(C4H9O)4Ti + 208 C6H8O7 = 6 Ba085Ca015Zr01Ti09O3 + 2170 H2O + 2112 CO2 + 729 N2
Ba + Cl2 + Na2CO3 = Ba(CO3)2 + NaCl =>
Ba + 2 Cl2 + 2 Na2CO3 = Ba(CO3)2 + 4 NaCl
Na2CO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 Na2CO3 + 8 HC2H3O3 = 7 CO2 + 7 H2O + 6 NaC2H3O2
H2SO4 + Cu = CuO + H2 + S =>
H2SO4 + 4 Cu = 4 CuO + H2 + S
PF3 + Sr3N2 = Sr3P2 + NF3 =>
2 PF3 + Sr3N2 = Sr3P2 + 2 NF3
N(g) + O2(g) = N2O5(g) =>
4 N(g) + 5 O2(g) = 2 N2O5(g)
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
HNO3 + Na2S = HS + NO3Na2 =>
HNO3 + Na2S = HS + NO3Na2
Na2CO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 Na2CO3 + 8 HC2H3O3 = 7 CO2 + 7 H2O + 6 NaC2H3O2
Na2SO4 + Ca(s) = CaSO4 + Na2 =>
Na2SO4 + Ca(s) = CaSO4 + Na2
Na2S + FeBr3 = FeS + S + NaBr =>
3 Na2S + 2 FeBr3 = 2 FeS + S + 6 NaBr
H3PO4 + Pb(C2H3O2)2 = HC2H3O2 + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(C2H3O2)2 = 6 HC2H3O2 + Pb3(PO4)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2SO4 + Ca(s) = CaSO4 + Na2 =>
Na2SO4 + Ca(s) = CaSO4 + Na2
CuO(s) + H2SO4(Ac) = CuSO4(Ac) + H2O(l) =>
CuO(s) + H2SO4(Ac) = CuSO4(Ac) + H2O(l)
PbNO3 + Na2S = PbS + Na2NO3 =>
PbNO3 + Na2S = PbS + Na2NO3
H2Cr2O7 + Cd(OH)2 = (CdOH)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Cd(OH)2 = (CdOH)2Cr2O7 + 2 H2O
CuO(s) + H2SO4(Ac) = CuSO4(Ac) + H2O(l) =>
CuO(s) + H2SO4(Ac) = CuSO4(Ac) + H2O(l)
Li2(SO4) + Ba2(NO3) = Ba2(SO4) + Li2(NO3) =>
Li2(SO4) + Ba2(NO3) = Ba2(SO4) + Li2(NO3)
Rb2CO3 + H2O = RbOH + H2CO3 =>
Rb2CO3 + 2 H2O = 2 RbOH + H2CO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe(NO3)3 + HCl = FeCl + H2 + NO3 =>
2 Fe(NO3)3 + 2 HCl = 2 FeCl + H2 + 6 NO3
Na2CO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 Na2CO3 + 8 HC2H3O3 = 7 CO2 + 7 H2O + 6 NaC2H3O2
Na2SO4 + Ca(s) = CaSO4 + Na2 =>
Na2SO4 + Ca(s) = CaSO4 + Na2
CH3COOH + Fe(OH)3 = H2O + (H3C2OO)3Fe =>
3 CH3COOH + Fe(OH)3 = 3 H2O + (H3C2OO)3Fe
AsF3 + KMnO4 = MnO2 + O2 + As2O5 + KF =>
4 AsF3 + 12 KMnO4 = 12 MnO2 + 7 O2 + 2 As2O5 + 12 KF
AgNO3 + Zn = Zn(NO3) + Ag =>
AgNO3 + Zn = Zn(NO3) + Ag
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + H2O =>
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + 2 H2O
NO2 + NaOH(hot) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(hot) = 4 NaNO2 + 2 H2O + O2
P + Fe3O = P4O10 + Fe =>
4 P + 10 Fe3O = P4O10 + 30 Fe
CH3Br + CH3NH2 = CH3CH3NH + HBr =>
CH3Br + CH3NH2 = CH3CH3NH + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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