| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4 + 4 H2SO4 + Na2S2O4 = Cr2(SO4)3 + 4 H2O + 3 Na2SO4
C2 + CuO = Cu + CO2 =>
C2 + 4 CuO = 4 Cu + 2 CO2
Pb(O2)4 = Pb + O2 =>
Pb(O2)4 = Pb + 4 O2
C5H10O2 + NaHCO3 = NaC4H9O2 + H2O + CO2 =>
11 C5H10O2 + 13 NaHCO3 = 13 NaC4H9O2 + 3 H2O + 16 CO2
Fe(HS)2 + HCl = FeCl2 + H2S =>
Fe(HS)2 + 2 HCl = FeCl2 + 2 H2S
AgNO2 + HNO3 = AgNO3 + H2O + NO2 =>
AgNO2 + 2 HNO3 = AgNO3 + H2O + 2 NO2
RbCl + Pb(ClO3)2 = PbCl2 + RbClO =>
6 RbCl + Pb(ClO3)2 = PbCl2 + 6 RbClO
Fe{2+} + CuSO4 = Cu{2+} + FeSO4 =>
Fe{2+} + CuSO4 = Cu{2+} + FeSO4
C2H5Br + Na = C4H10 + NaBr =>
2 C2H5Br + 2 Na = C4H10 + 2 NaBr
Na3PO4 + H2O = H2PO4 + Na3O =>
Na3PO4 + H2O = H2PO4 + Na3O
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
NiBr3 + O2 = Br2 + NiO2 =>
2 NiBr3 + 2 O2 = 3 Br2 + 2 NiO2
NaOH + H2C2O4 = Na2C2O4 + H4O2 =>
2 NaOH + H2C2O4 = Na2C2O4 + H4O2
Ca(HCO3)2 + NaCl = CaCl2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaCl = CaCl2 + 2 NaHCO3
ZnSO4*7H2O + CuSO4*5H2O + NaOH = ZnCuO + Na + SO4 + H2O =>
ZnSO4*7H2O + CuSO4*5H2O + 2 NaOH = ZnCuO + 2 Na + 2 SO4 + 13 H2O
BCl3 + K = KCl + B =>
BCl3 + 3 K = 3 KCl + B
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCH2ClCO2 + OH = H2OCH2ClCO2 =>
HCH2ClCO2 + OH = H2OCH2ClCO2
Al + S + H2O = AlHO3 + H2S =>
2 Al + 5 S + 6 H2O = 2 AlHO3 + 5 H2S
Al(OH)3 + NaHCO3 = Al(HCO3)3 + NaOH =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaOH
P + HClO3 + H2O = HCl + H2PO3 =>
3 P + 2 HClO3 + 3 H2O = 2 HCl + 3 H2PO3
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
CaHPo4 + H3Po4 = Ca(H2Po4)2 =>
CaHPo4 + H3Po4 = Ca(H2Po4)2
B + HCl = B2Cl + H =>
2 B + HCl = B2Cl + H
Cu(SO4)2 + Ni = Ni(SO4)2 + Cu =>
Cu(SO4)2 + Ni = Ni(SO4)2 + Cu
C3H12 + O3 = CO2 + H2O =>
C3H12 + 4 O3 = 3 CO2 + 6 H2O
CaCO3 + O2 = Ca2O3 + CO2 =>
4 CaCO3 + O2 = 2 Ca2O3 + 4 CO2
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
H3PO4 + Ca(OH)2 = H(OH) + (PO4)2Ca3 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H(OH) + (PO4)2Ca3
NH3 + O2 = NO + HH2O =>
NH3 + O2 = NO + HH2O
CaCl{2} = Ca + Cl{2} =>
CaCl{2} = Ca + Cl{2}
FeS + O = FeO2 + SO2 =>
FeS + 4 O = FeO2 + SO2
K4Fe(CN)6 = KCN + FeC2 + N2 =>
K4Fe(CN)6 = 4 KCN + FeC2 + N2
C6H5NO3 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO3 + 4 Fe + 9 HCl = C6H5NH3Cl + 4 FeCl2 + 3 H2O
Mg + Si + N = MgSi3N4 =>
Mg + 3 Si + 4 N = MgSi3N4
HCl + KSO4 = KCl + HSO4 =>
HCl + KSO4 = KCl + HSO4
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
(C8H18) + O2 = (CO2) + (H2O) =>
2(C8H18) + 25 O2 = 16(CO2) + 18(H2O)
N2(aq) + H2(aq) = NH3(aq) =>
N2(aq) + 3 H2(aq) = 2 NH3(aq)
K2Cr2O7 + Fe(NH4)(SO4)2 + H2SO4 = K2SO4 + (NH4)SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(NH4)(SO4)2 + 7 H2SO4 = K2SO4 + 6(NH4)SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
C2H4 + HBrO = C2H5BrO =>
C2H4 + HBrO = C2H5BrO
C6H5CH3 + KMnO4 + KOH = C6H5COOKH + K2MnO4 + H2O =>
C6H5CH3 + 5 KMnO4 + 6 KOH = C6H5COOKH + 5 K2MnO4 + 4 H2O
HCl(aq) + Ni(s) = NiCl(aq) + H2(g) =>
2 HCl(aq) + 2 Ni(s) = 2 NiCl(aq) + H2(g)
H2S + O = SO2 + H =>
H2S + 2 O = SO2 + 2 H
ZrBr4 + H2O = Zr(OH)4 + HBr =>
ZrBr4 + 4 H2O = Zr(OH)4 + 4 HBr
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
C6H12 + KMnO4 = C2H5COOK + MnO2 + KOH + H2O =>
3 C6H12 + 8 KMnO4 = 6 C2H5COOK + 8 MnO2 + 2 KOH + 2 H2O
Cs3PO4(aq) + Ca(OH)2 = Cs(OH) + Ca3(PO4)2 =>
2 Cs3PO4(aq) + 3 Ca(OH)2 = 6 Cs(OH) + Ca3(PO4)2
Al + KNO3 + KOH + H2O = K[Al(OH)6] + NH4OH =>
8 Al + 5 KNO3 + 3 KOH + 35 H2O = 8 K[Al(OH)6] + 5 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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