| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 4 HNO3 = HCr + 4 NO3 + 3 H2O
Cr(OH)3 + HO2 = CrO4 + HO =>
Cr(OH)3 + 4 HO2 = CrO4 + 7 HO
Al + C + O = Al(CO3)3 =>
Al + 3 C + 9 O = Al(CO3)3
Cr2O3FeO + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Cr2O3FeO + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
MnSO4 + KClO3 + Na2CO3 = NaMnO4 + Na2SO4 + KCl + CO2 =>
6 MnSO4 + 5 KClO3 + 9 Na2CO3 = 6 NaMnO4 + 6 Na2SO4 + 5 KCl + 9 CO2
Ra + Br2 = RaBr2 =>
Ra + Br2 = RaBr2
Pb + CH3COOH + H2O2 = Pb(CH3COO)2 + H2O =>
Pb + 2 CH3COOH + H2O2 = Pb(CH3COO)2 + 2 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
FeCl3 + H2SO4 = Fe2(SO4)3 + H2Cl2 =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2Cl2
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
NH3 + NaH2PO4 = NH4NaHPO4 =>
NH3 + NaH2PO4 = NH4NaHPO4
ZnO2 + CuCl = CuO2 + ZnCl =>
ZnO2 + CuCl = CuO2 + ZnCl
KIO3 + SO2 + H2O = KOH + H2SO4 + HI =>
KIO3 + 3 SO2 + 4 H2O = KOH + 3 H2SO4 + HI
Zn + [H3O]{+} + H2O = ZnH2O6{2} + H2 =>
Zn + 2[H3O]{+} + 4 H2O = ZnH2O6{2} + 6 H2
KNO3(s) = K2O(s) + O2(g) + N2 =>
4 KNO3(s) = 2 K2O(s) + 5 O2(g) + 2 N2
As(OH)4 + H3PO4 = As3(PO4)4 + H2O =>
3 As(OH)4 + 4 H3PO4 = As3(PO4)4 + 12 H2O
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
FeCl3 + Pb(OH)2 = Fe(OH)3 + PbCl2 =>
2 FeCl3 + 3 Pb(OH)2 = 2 Fe(OH)3 + 3 PbCl2
Sr + CrCl3 = SrCl3 + Cr =>
Sr + CrCl3 = SrCl3 + Cr
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
UO2 + Ca = U + CaO =>
UO2 + 2 Ca = U + 2 CaO
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
Bi{+} + CH3COO{-} = Bi(CH3COO) =>
Bi{+} + CH3COO{-} = Bi(CH3COO)
C3H6O3 + NaOH = CHONa + H2O =>
C3H6O3 + 3 NaOH = 3 CHONa + 3 H2O
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
MgC + O3 = MgCO3 =>
MgC + O3 = MgCO3
C39H35O10NS + O2 = CO2 + H2O + SO2 + NO2 =>
4 C39H35O10NS + 179 O2 = 156 CO2 + 70 H2O + 4 SO2 + 4 NO2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PO4*12MoO3 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
MgSO4 + Ca(C2H3O2)2 = CaSO4 + Mg(CH3COO)2 =>
MgSO4 + Ca(C2H3O2)2 = CaSO4 + Mg(CH3COO)2
Zn + Pb(ii) = ZnPb =>
Zn + Pb(ii) = ZnPb
Cu + Pb(NO3)2 = Cu(NO3) + Pb =>
2 Cu + Pb(NO3)2 = 2 Cu(NO3) + Pb
[Al(H2O)6]Cl3 = Al(OH)3 + HCl + H2O =>
[Al(H2O)6]Cl3 = Al(OH)3 + 3 HCl + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
LiOH + Na2HPO4 = LiNa2PO4 + H2O =>
LiOH + Na2HPO4 = LiNa2PO4 + H2O
AsS + KOH = AsOH + KS =>
AsS + KOH = AsOH + KS
SrCI2 = Sr + CI2 =>
SrCI2 = Sr + CI2
H2O + C20H14O4 = C2O3 + H3O =>
92 H2O + C20H14O4 = 10 C2O3 + 66 H3O
HCN + CuSO4 = Cu + HCNSO4 =>
HCN + CuSO4 = Cu + HCNSO4
Sr(OH)2 + FeO = Fe(OH)2 + SrO =>
Sr(OH)2 + FeO = Fe(OH)2 + SrO
KNO3 + Si = SiO2 + N2 + K2O =>
4 KNO3 + 5 Si = 5 SiO2 + 2 N2 + 2 K2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(g) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(g)
FeS(s) + O2 = Fe2O3 + SO2(g) =>
4 FeS(s) + 7 O2 = 2 Fe2O3 + 4 SO2(g)
MnO4{-2} + H{+} = MnO4{-} + MnO2 + OH{-} =>
3 MnO4{-2} + 2 H{+} = 2 MnO4{-} + MnO2 + 2 OH{-}
NaHSO4H2S = NaHSH2SO4 =>
NaHSO4H2S = NaHSH2SO4
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
C = C14 =>
14 C = C14
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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