| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O2 + P + 3 NaCl = Na3PO4 + 3 Cl
KBr + Al = K + AlBr3 =>
3 KBr + Al = 3 K + AlBr3
Ca + HNO3 = Ca(NO3)2 + NH4(NO3) + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4(NO3) + 3 H2O
Mg(NO3)2 + NH4Cl = MgCl2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4(NO3)
Ca(OH)2 + (CO2) = CCaO3 + H2O =>
Ca(OH)2 + (CO2) = CCaO3 + H2O
Fe(OH)2 + H(ClO4) = Fe(ClO4)2 + H2O =>
Fe(OH)2 + 2 H(ClO4) = Fe(ClO4)2 + 2 H2O
C2H6O + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H6O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
S2O3{-2} + ClO2{-} + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4 + Na2(C2H3O2)2 =>
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4 + Na2(C2H3O2)2
KMnO4(ac) + H2SO4(ac) + FeSO4(ac) = MnSO4(ac) + Fe2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
2 KMnO4(ac) + 8 H2SO4(ac) + 10 FeSO4(ac) = 2 MnSO4(ac) + 5 Fe2(SO4)3(ac) + K2SO4(ac) + 8 H2O(l)
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
FeO(aq) + V2O5(aq) = Fe2O3(aq) + VO(aq) =>
6 FeO(aq) + V2O5(aq) = 3 Fe2O3(aq) + 2 VO(aq)
Cu(SO4)2 + NaCl = CuCl + Na(SO4)2 =>
Cu(SO4)2 + NaCl = CuCl + Na(SO4)2
Fe + Pb(NO3)2 = Pb + Fe(NO3)1 =>
2 Fe + Pb(NO3)2 = Pb + 2 Fe(NO3)1
NiO3 + NiO2 = Ni2O5 =>
NiO3 + NiO2 = Ni2O5
K3Fe(CN)6 + FeCl2 = KCl + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3(Fe(CN)6)2
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H3O{+} =>
I{-} + 3 Cl2 + 9 H2O = IO3{-} + 6 Cl{-} + 6 H3O{+}
C3H5(OH)3 + BaMnO4 + H2SO4 = BaSO4 + MnSO4 + CO2 + H2O =>
2 C3H5(OH)3 + 7 BaMnO4 + 14 H2SO4 = 7 BaSO4 + 7 MnSO4 + 6 CO2 + 22 H2O
Cu(OH)2 + SO3 = CuO + H2SO4 =>
Cu(OH)2 + SO3 = CuO + H2SO4
CuOH + NaSO4 = CuSO4 + NaOH =>
CuOH + NaSO4 = CuSO4 + NaOH
H2CO3 + BaO = BaCO3 + H2O =>
H2CO3 + BaO = BaCO3 + H2O
Cs2 + O2 = Cs2O2 =>
Cs2 + O2 = Cs2O2
Na2S2O3 + Ca(OCl)2 + H2O = HCl + NaOCl + CaO + SO2 =>
Na2S2O3 + 2 Ca(OCl)2 + H2O = 2 HCl + 2 NaOCl + 2 CaO + 2 SO2
ZnSO3 + HNO3 = Zn(NO3)2 + H2O + SO2 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2O + SO2
AuHCO3 + Pb(HSO3)4 = AuHSO3 + Pb(HCO3)4 =>
4 AuHCO3 + Pb(HSO3)4 = 4 AuHSO3 + Pb(HCO3)4
Fe + KOH + H2O = K2FeO4 + H2 =>
Fe + 2 KOH + 2 H2O = K2FeO4 + 3 H2
Na2S2O2 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O2 + 5 H2O2 = Na2SO4 + H2SO4 + 4 H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2 + 3 H2O
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl =>
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl
CrO3 + CO = Cr2O3 + CO2 =>
2 CrO3 + 3 CO = Cr2O3 + 3 CO2
Ca3N2 + Zn = Zn3N2 + Ca =>
Ca3N2 + 3 Zn = Zn3N2 + 3 Ca
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
PbCO3Pb(OH)2 + H2S = PbS + H2O + CO2 =>
PbCO3Pb(OH)2 + 2 H2S = 2 PbS + 3 H2O + CO2
PbI2 + Al = AlI + Pb =>
PbI2 + 2 Al = 2 AlI + Pb
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CCl4 + H2Cl = CH4 + Cl2 =>
CCl4 + 2 H2Cl = CH4 + 3 Cl2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
F + KCl = Cl + KF =>
F + KCl = Cl + KF
CH3CHO + HCHO + NH3 = C5H5N + H2O =>
CH3CHO + 3 HCHO + NH3 = C5H5N + 4 H2O
C3H8 + Cl2 = C3Cl8 + HCl =>
C3H8 + 8 Cl2 = C3Cl8 + 8 HCl
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Ho(OH)3 + HSbO3 = Ho(SbO3)3 + H2O =>
Ho(OH)3 + 3 HSbO3 = Ho(SbO3)3 + 3 H2O
KC2H3O2 + H2O = C2H4O2 + KOH =>
KC2H3O2 + H2O = C2H4O2 + KOH
KBr + CH2Cl2 = KCH2 + Cl2 + Br =>
KBr + CH2Cl2 = KCH2 + Cl2 + Br
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane =>
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane
Na6W7O24 + HCl + H2O = NaCl + H2WO4 =>
Na6W7O24 + 6 HCl + 4 H2O = 6 NaCl + 7 H2WO4
Pb(C2H3O2)2 + H2S = HC2H3O2 + PbS =>
Pb(C2H3O2)2 + H2S = 2 HC2H3O2 + PbS
NaClO4 + Al(NO3)3 = NaNO3 + Al(ClO4)3 =>
3 NaClO4 + Al(NO3)3 = 3 NaNO3 + Al(ClO4)3
H3AsO4 + HI = I2 + H3AsO3 + H2O =>
H3AsO4 + 2 HI = I2 + H3AsO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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