| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Ag2Cr2O7 = Na2Cr2O7 + 2 AgCl
C2H4O(l) + O2(g) = CO2(g)H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g)H2O(g)
MnO4{-} + SO2 + H{+} + H2O = Mn{2+} + HSO4{-} =>
2 MnO4{-} + 5 SO2 + H{+} + 2 H2O = 2 Mn{2+} + 5 HSO4{-}
BaCl2 + NaBr = BaBr2 + NaCl =>
BaCl2 + 2 NaBr = BaBr2 + 2 NaCl
Fe2O3 + H2 = Fe6 + H2O =>
3 Fe2O3 + 9 H2 = Fe6 + 9 H2O
H2SO4(aq) + Zn(s) = Zn(SO4)2(aq) + H2(g) =>
2 H2SO4(aq) + Zn(s) = Zn(SO4)2(aq) + 2 H2(g)
C12H20O2 + OH = C10H18O + CH2COO =>
17 C12H20O2 + 8 OH = 18 C10H18O + 12 CH2COO
HCl + ZnOH2 = ZnCl + H2OH =>
HCl + ZnOH2 = ZnCl + H2OH
Pb(s) + Fe(SO4)(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + Fe(SO4)(aq) = PbSO4(s) + Fe(s)
Cu2O2 + H2SO4 = Cu2(SO4)2 + H2O =>
Cu2O2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O
KCPO4 = KCP + O2 =>
KCPO4 = KCP + 2 O2
Pb(CH3COO)2 + CrO4{-2} = PbCrO4 + CH3COO{-} =>
Pb(CH3COO)2 + CrO4{-2} = PbCrO4 + 2 CH3COO{-}
HCi(aq) + Mg(OH)2(aq) = MgCi2(aq) + H2O(l) =>
2 HCi(aq) + Mg(OH)2(aq) = MgCi2(aq) + 2 H2O(l)
C2H6 + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
61 C2H6 + 6 Cr2O72{-} + 10 H{+} = 122 CO2 + 188 H2O + 4 Cr3{+}
NaCl + H(OH) = Na(OH) + (Cl)H =>
NaCl + H(OH) = Na(OH) + (Cl)H
Al2O3 + C2H2 = Al + C + H2O =>
Al2O3 + 3 C2H2 = 2 Al + 6 C + 3 H2O
MnCl + Br2 + NaOH = Na2MnO4 + NaBr + NaCl + H2O =>
2 MnCl + 5 Br2 + 16 NaOH = 2 Na2MnO4 + 10 NaBr + 2 NaCl + 8 H2O
CO2 + H2O = C2H12O6 + O =>
2 CO2 + 6 H2O = C2H12O6 + 4 O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
B + C = B4C3 =>
4 B + 3 C = B4C3
Sn(OH)2 + Fe(ClO4)3 = FeCl3 + Sn3O4 + H2O =>
36 Sn(OH)2 + Fe(ClO4)3 = FeCl3 + 12 Sn3O4 + 36 H2O
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s)
Al2(CO3)3 + NH4NO3 = Al(NO3)3 + (NH4)2CO3 =>
Al2(CO3)3 + 6 NH4NO3 = 2 Al(NO3)3 + 3(NH4)2CO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
FeCl3 + KSCN = KFe(SCN)4 + KCl =>
FeCl3 + 4 KSCN = KFe(SCN)4 + 3 KCl
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(s) + 2 H2O(l)
Na2CO3 + MgBr2 = Mg2(CO3)2 + NaBr =>
2 Na2CO3 + 2 MgBr2 = Mg2(CO3)2 + 4 NaBr
MgO4 + H3BO3 = H2O2 + O2 + MgBO3 =>
2 MgO4 + 2 H3BO3 = 3 H2O2 + O2 + 2 MgBO3
OP2 = O + P2 =>
OP2 = O + P2
Al2(SO4)3 + Li2 = Al + Li2SO4 =>
Al2(SO4)3 + 3 Li2 = 2 Al + 3 Li2SO4
NaCl + NH3 + CO2(g) + H2O(l) = NaHCO3(s) + NH4Cl =>
NaCl + NH3 + CO2(g) + H2O(l) = NaHCO3(s) + NH4Cl
H2O + CO2 = C6H12O6 + O1 =>
6 H2O + 6 CO2 = C6H12O6 + 12 O1
Ni2 + Cl = NiCl =>
Ni2 + 2 Cl = 2 NiCl
ScF3 + Al = AlSc + AlF3 =>
ScF3 + 2 Al = AlSc + AlF3
Zr + Se = Zr4Se =>
4 Zr + Se = Zr4Se
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MnO4{-} + SO2{-}2 + H{+} = Mn{+}2 + SO4{-}2 + H2O =>
2 MnO4{-} + 3 SO2{-}2 + 4 H{+} = 2 Mn{+}2 + 3 SO4{-}2 + 2 H2O
HCl + N = NCl + H =>
HCl + N = NCl + H
Na3PO4 + NH4NO3 = Na3NO3 + PO4NH4 =>
Na3PO4 + NH4NO3 = Na3NO3 + PO4NH4
Na2(CO3) + COCl2 = Na2Cl2 + CO(CO3) =>
Na2(CO3) + COCl2 = Na2Cl2 + CO(CO3)
CoCl2*H2O = CoCl2 + H2O =>
CoCl2*H2O = CoCl2 + H2O
(NH4)2CO3 + NH4OH + Co(NO3)2*6H2O = [Co(NH3)4CO3]NO3 + H2O + H2O2 =>
2(NH4)2CO3 + 2 NH4OH + 2 Co(NO3)2*6H2O = 2[Co(NH3)4CO3]NO3 + 6 H2O + 7 H2O2
K2Cr2O7 + K2S + H2SO4 = Cr2(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + K2S + 3 H2SO4 = Cr2(SO4)2 + 3 H2O + 2 K2SO4
BiI3 + KI = K3[BiI6] =>
BiI3 + 3 KI = K3[BiI6]
Al(s) + Ca3S2(aq) = Al2S3 + Ca =>
4 Al(s) + 3 Ca3S2(aq) = 2 Al2S3 + 9 Ca
(NH4)2CO3 + CaCl = NH4Cl + Ca2CO3 =>
(NH4)2CO3 + 2 CaCl = 2 NH4Cl + Ca2CO3
HI + H2O = H3O + IH2O =>
HI + 2 H2O = H3O + IH2O
H3(PO4) + Ca(OH)2 = Ca3(PO4)2 + (H2O) =>
2 H3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6(H2O)
Cu + Cr3 = CuCr =>
3 Cu + Cr3 = 3 CuCr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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