| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 43 H2SO = Fe2(SO)43 + 43 H2
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuCl2 + Ca = Cu + CaCl2 =>
CuCl2 + Ca = Cu + CaCl2
CaCO3 + HCl + (NH4)2C2O4 = CaC2O4H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + (NH4)2C2O4 = CaC2O4H2O + CO2 + 2 NH4Cl
ClO3{-} + S{-2} + H2O = Cl{-} + S + OH{-} =>
ClO3{-} + 3 S{-2} + 3 H2O = Cl{-} + 3 S + 6 OH{-}
PtO2 + HCl = H2[PtCl6] + H2O =>
PtO2 + 6 HCl = H2[PtCl6] + 2 H2O
FeCl3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaCl(aq)
AgI + Fe = FeI2 + Ag =>
2 AgI + Fe = FeI2 + 2 Ag
Cu(IO3)2 = Cu + (IO3)2 =>
Cu(IO3)2 = Cu + (IO3)2
C6H5CH3 + KMnO4 + H2O = C6H5COOH + MnO3 + KOH =>
C6H5CH3 + 6 KMnO4 + 2 H2O = C6H5COOH + 6 MnO3 + 6 KOH
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s)
MgCO3 + H2SO3 = MgSO3 + H2CO3 =>
MgCO3 + H2SO3 = MgSO3 + H2CO3
BaCO3 + H2SO4 = BaSO4 + H2O + CO2 =>
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
K3PO4 + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3PO4 + 3 FeBr2 = 6 KBr + Fe3(PO4)2
NaClO + NaI + HCl = I2 + NaCl + H2O =>
NaClO + 2 NaI + 2 HCl = I2 + 3 NaCl + H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
[Co(NH3)5ONO]Cl2 = [Co(NH3)5NO2]Cl2 =>
[Co(NH3)5ONO]Cl2 = [Co(NH3)5NO2]Cl2
N2I6 = N2 + I6 =>
N2I6 = N2 + I6
C6H12O6(l) + O2(g) = CO2(l) + H2O(l) =>
C6H12O6(l) + 6 O2(g) = 6 CO2(l) + 6 H2O(l)
BeI2 + H2O = BeO + HI =>
BeI2 + H2O = BeO + 2 HI
Na(OH)2 = Na + OH =>
Na(OH)2 = Na + 2 OH
I2 + NaClO + H2O = NaIO3 + NaCl + HCl =>
I2 + 5 NaClO + H2O = 2 NaIO3 + 3 NaCl + 2 HCl
BiCl3 + CH4N2S = Bi3[CS(NH2)2]7Cl9 =>
3 BiCl3 + 7 CH4N2S = Bi3[CS(NH2)2]7Cl9
[Cu(C2H4O2N)2] + K4[Fe(CN)6] = Cu(CN)2 + KC2H4O2N + Fe(C2H4O2N)2 =>
3[Cu(C2H4O2N)2] + K4[Fe(CN)6] = 3 Cu(CN)2 + 4 KC2H4O2N + Fe(C2H4O2N)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ga + N = GaN =>
Ga + N = GaN
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
C4H6 + HBr = C4H7Br =>
C4H6 + HBr = C4H7Br
C10H10O4 + NaBH4 = C10H12O4 + NaBH2 =>
C10H10O4 + NaBH4 = C10H12O4 + NaBH2
KClO4 + S8 = KCl + SO2 =>
4 KClO4 + S8 = 4 KCl + 8 SO2
C5H6 + C4H4O4 = C9H10O4 =>
C5H6 + C4H4O4 = C9H10O4
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2 + 2 NaNO3
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
CuSO4 + H3PO4 = Cu3PO4 + H2 + SO4 =>
6 CuSO4 + 2 H3PO4 = 2 Cu3PO4 + 3 H2 + 6 SO4
H2SO4 + MgCO3 = MgSO4CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4CO2 + H2O
C6H5I + Cu = C12H10 + CuI2 =>
2 C6H5I + Cu = C12H10 + CuI2
PH3 + HMnO4 = H3PO4 + MnO2 + H2O =>
3 PH3 + 8 HMnO4 = 3 H3PO4 + 8 MnO2 + 4 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Ca(No3)2(ac) + NaOH(ac) = Ca(OH)2(s) + NaNo3(ac) =>
Ca(No3)2(ac) + 2 NaOH(ac) = Ca(OH)2(s) + 2 NaNo3(ac)
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s)
Cl + Ca(OH) = CaCl2 + Ca(ClO3)2 + H2O =>
24 Cl + 12 Ca(OH) = 11 CaCl2 + Ca(ClO3)2 + 6 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
AgNO3 + HI = Ag + I2 + HNO3 =>
2 AgNO3 + 2 HI = 2 Ag + I2 + 2 HNO3
NaNO3 + PbO2 = Pb(NO3)2 + Na2O2 =>
2 NaNO3 + PbO2 = Pb(NO3)2 + Na2O2
Na2SO4 + HI = NaI + H2SO4 =>
Na2SO4 + 2 HI = 2 NaI + H2SO4
(CH3COO) + O2 = CO2 + H2O =>
4(CH3COO) + 7 O2 = 8 CO2 + 6 H2O
Cr(OH)6{3-} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)6{3-} + 3 Cl2 + 4 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
In + Cd = InCd =>
In + Cd = InCd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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