| Équations équilibrées la veille |
CaCO3 + H2O + CO2 = Ca(HCO3)2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
(C6H10O5)600 + H2O = C6H12O6 =>
(C6H10O5)600 + 600 H2O = 600 C6H12O6
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeS + AlN = Fe3N2 + Al2S3 =>
3 FeS + 2 AlN = Fe3N2 + Al2S3
Fe + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe + KClO3 + 2 KOH = K2FeO4 + H2O + KCl
CrO3 + Al = Cr + Al2O2 =>
2 CrO3 + 6 Al = 2 Cr + 3 Al2O2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
ZnOHCl + H2SO4 = HCl + H2O + ZnSO4 =>
ZnOHCl + H2SO4 = HCl + H2O + ZnSO4
C6H10O5 + HNO3 = C6H7O2(ONO2)3 + H2O =>
C6H10O5 + 3 HNO3 = C6H7O2(ONO2)3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SnBr4 + Ni3(PO4)2 = Sn3(PO4)4 + NiBr2 =>
3 SnBr4 + 2 Ni3(PO4)2 = Sn3(PO4)4 + 6 NiBr2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
NaNO3 + Mg + NaHSO4 = MgNO3 + Na2SO4 + NH4NO3 + H2O =>
10 NaNO3 + 8 Mg + 10 NaHSO4 = 8 MgNO3 + 10 Na2SO4 + NH4NO3 + 3 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
BrCl + NaI = BrI + NaCl =>
BrCl + NaI = BrI + NaCl
PCl3 + H2O = H3PO4 + HCl + H2 =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + H2
CrCl3 + F2 = CrF2 + Cl3 =>
CrCl3 + F2 = CrF2 + Cl3
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
HI + Na2S2O3 = NaI + H2S2O3 =>
2 HI + Na2S2O3 = 2 NaI + H2S2O3
CuC2O4 + H2SO4 = CuH2SO4 + CO2 =>
CuC2O4 + H2SO4 = CuH2SO4 + 2 CO2
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
H{+} + Cr2O7{2-} + Fe{2+} = Cr{3+} + Fe{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Fe{2+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
HI(ac) + H2O2(ac) = I2(s) + H2O(l) =>
2 HI(ac) + H2O2(ac) = I2(s) + 2 H2O(l)
H2SO4 = H2O + O2 + S =>
2 H2SO4 = 2 H2O + 3 O2 + 2 S
Cu(OH)2 + CH3COOH = CH3COOCu + H2O + CO2 =>
8 Cu(OH)2 + 9 CH3COOH = 8 CH3COOCu + 14 H2O + 2 CO2
Cu + F2 = Cu5F4 =>
5 Cu + 2 F2 = Cu5F4
NH3 + H2O = NH43 + OH =>
NH3 + 40 H2O = NH43 + 40 OH
SO2 + NH3 = H2S + NO2 + H2O =>
7 SO2 + 6 NH3 = 7 H2S + 6 NO2 + 2 H2O
K2Cr2O7(s) = K2CrO4(s) + Cr2O3(s) + O2(g) =>
4 K2Cr2O7(s) = 4 K2CrO4(s) + 2 Cr2O3(s) + 3 O2(g)
UCl4 + H2O2 = UO2Cl2 + HCl =>
UCl4 + H2O2 = UO2Cl2 + 2 HCl
AlCl3 + ZnSO4 = ZnCl3 + AlSO4 =>
AlCl3 + ZnSO4 = ZnCl3 + AlSO4
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
FeS + O2 + SiO2 = FeSiO3 + SO2 =>
2 FeS + 3 O2 + 2 SiO2 = 2 FeSiO3 + 2 SO2
CH3COOH(aq) + NaOH(aq) = C2H3COONa(aq) + H2O(l) =>
3 CH3COOH(aq) + 2 NaOH(aq) = 2 C2H3COONa(aq) + 4 H2O(l)
UO2Cl2 + NH4NO3 = UO2(NO3)2 + Cl2 + NH4 =>
UO2Cl2 + 2 NH4NO3 = UO2(NO3)2 + Cl2 + 2 NH4
IO3{-} + SO32{-} + H{+} = I2 + SO42{-} + H2O =>
4 IO3{-} + SO32{-} + 4 H{+} = 2 I2 + SO42{-} + 2 H2O
C2H2O4*2H2O + NaOH = Na2C2O4 + H2O =>
C2H2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
HCl(aq) + CaCl2(aq) = HCl2(g) + CaCl(s) =>
HCl(aq) + CaCl2(aq) = HCl2(g) + CaCl(s)
Na4(B4O7) + Fe(C2H3O2)2 = NaC2H3O2 + Fe2(B4O7) =>
Na4(B4O7) + 2 Fe(C2H3O2)2 = 4 NaC2H3O2 + Fe2(B4O7)
CrO3 + Al = Cr + Al2O2 =>
2 CrO3 + 6 Al = 2 Cr + 3 Al2O2
HNO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgSO4*7H2O + NaCl = MgCl2 + Na2SO4 + H2O =>
MgSO4*7H2O + 2 NaCl = MgCl2 + Na2SO4 + 7 H2O
K2S(aq) + HCl(aq) = K2Cl + HS =>
K2S(aq) + HCl(aq) = K2Cl + HS
(C6H5)CHO2 + NH3 = NH4(C6H5)CO2 =>
(C6H5)CHO2 + NH3 = NH4(C6H5)CO2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeCl3 + H2C2O4 = H3Fe(C2O4)3 + HCl =>
FeCl3 + 3 H2C2O4 = H3Fe(C2O4)3 + 3 HCl
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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