| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(SO4) + Sr(NO3)2 = 2 NaNO3 + SrSO4
S + NaOH = H2O + Na2S + Na2S2O3 =>
4 S + 6 NaOH = 3 H2O + 2 Na2S + Na2S2O3
AgC2H3O2(aq) + CaI2(aq) = AgI2(aq) + CaC2H3O2(aq) =>
AgC2H3O2(aq) + CaI2(aq) = AgI2(aq) + CaC2H3O2(aq)
Cr2O7{2-} + Ba{2+} + CH3COO{-} + H2O = BaCrO4 + CH3COOH =>
Cr2O7{2-} + 2 Ba{2+} + 2 CH3COO{-} + H2O = 2 BaCrO4 + 2 CH3COOH
Na(s) + CaCl2(aq) = NaCl2 + (aq)Ca =>
Na(s) + CaCl2(aq) = NaCl2 + (aq)Ca
C8H12S2 + O2 = CO2 + SO2 + H2O =>
C8H12S2 + 13 O2 = 8 CO2 + 2 SO2 + 6 H2O
C2H5Cl + Cl = C2H4Cl + HCl =>
C2H5Cl + Cl = C2H4Cl + HCl
TiCl4 + Na = TiCl2 + NaCl =>
TiCl4 + 2 Na = TiCl2 + 2 NaCl
Cu + IrF3 = CuF2 + Ir =>
3 Cu + 2 IrF3 = 3 CuF2 + 2 Ir
N2O5 + Al(OH)3 = Al(NO3)3 + H2O =>
3 N2O5 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 H2O
Cr2O3 + Ca(OH)2 = Cr(OH)3 + CaO =>
Cr2O3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaO
Li2CO3 + TiO2 + H3PO4 = LiTi2(PO4)3 + H2O + CO2 =>
Li2CO3 + 4 TiO2 + 6 H3PO4 = 2 LiTi2(PO4)3 + 9 H2O + CO2
HNO + Mg(OH)2 = Mg(NO)2 + H2O =>
2 HNO + Mg(OH)2 = Mg(NO)2 + 2 H2O
Br + SO2 + H2O = HBrHSO3 =>
Br + SO2 + H2O = HBrHSO3
Cr + HBrO3 = Br2O3 + Cr(BrO3)3 + H2O =>
4 Cr + 18 HBrO3 = 3 Br2O3 + 4 Cr(BrO3)3 + 9 H2O
FeSe + O2 = Fe2O3 + SeO2 =>
4 FeSe + 7 O2 = 2 Fe2O3 + 4 SeO2
LiBr + CoSO4 = Li2SO4 + CoBr2 =>
2 LiBr + CoSO4 = Li2SO4 + CoBr2
Ag(s) + HCl(aq) = AgCl + H2(l) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2(l)
Na(s) + NiSO3(aq) = Na2SO3(aq) + Ni(s) =>
2 Na(s) + NiSO3(aq) = Na2SO3(aq) + Ni(s)
(NH4)2CrO4 + K2CO3 = K2CrO4 + (NH4)2(CO3) =>
(NH4)2CrO4 + K2CO3 = K2CrO4 + (NH4)2(CO3)
CaCO3 + HCl = CO2 + CaCl + H2O + Cl =>
CaCO3 + 2 HCl = CO2 + CaCl + H2O + Cl
C4H8O6Pb2 + Al = C4H8O6Al + Pb =>
C4H8O6Pb2 + Al = C4H8O6Al + 2 Pb
HCOCH + Cu(OH)2 = CO2 + Cu2O + H2O =>
HCOCH + 8 Cu(OH)2 = 2 CO2 + 4 Cu2O + 9 H2O
CuSO4*5H2O(aq) + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O(aq) + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
Fe(SCN) + SCN = Fe(SCN)2 =>
Fe(SCN) + SCN = Fe(SCN)2
MnO2 + ClH = MnCl3 + Cl + H2O =>
MnO2 + 4 ClH = MnCl3 + Cl + 2 H2O
KMnO4 + CH3CH(OH)CH3 + H2SO4 = MnSO4 + C3H6O + K2SO4 + H2O =>
2 KMnO4 + 5 CH3CH(OH)CH3 + 3 H2SO4 = 2 MnSO4 + 5 C3H6O + K2SO4 + 8 H2O
Ba(OH)2 + Cl2 = BaClO3 + BaCl + H2O =>
6 Ba(OH)2 + 3 Cl2 = 2 BaClO3 + 4 BaCl + 6 H2O
CrO42{-}(aq) + S2{-}(aq) + H2O(l) = Cr(OH)3(s) + S(s) + OH{-}(aq)o =>
CrO42{-}(aq) + 80 S2{-}(aq) + 42 H2O(l) = Cr(OH)3(s) + 160 S(s) + 81 OH{-}(aq)o
CH4O + CO = CH3COOH =>
CH4O + CO = CH3COOH
LiI + BaS(aq) = BaI2(s) + Li2S(aq) =>
2 LiI + BaS(aq) = BaI2(s) + Li2S(aq)
H2C2O4 + K2(Mn2O8) + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C2O4 + K2(Mn2O8) + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
PbCl4 + H2 = PbCl2 + HCl =>
PbCl4 + H2 = PbCl2 + 2 HCl
I2(s) + PbO2(s) = IO3 + Pb(s) =>
I2(s) + 3 PbO2(s) = 2 IO3 + 3 Pb(s)
BaCH3COO + H2SO4 = BaSO4 + H2CH3COO =>
BaCH3COO + H2SO4 = BaSO4 + H2CH3COO
Hydrogensulfide + oxygen = water + sulfurdioxide =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na2SO4 + HOH = H2SO4 + NaOH =>
Na2SO4 + 2 HOH = H2SO4 + 2 NaOH
Hg2Ra + H2O = H2 + Ra(OH)2 + Hg =>
Hg2Ra + 2 H2O = H2 + Ra(OH)2 + 2 Hg
CH3OH(l) + O2(g) = CO2 + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2 + 4 H2O
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(s) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(s)
Al + KOH + H2C2O4 = H2O + K3[Al(C2O4)3]3H2O + H2 =>
6 Al + 6 KOH + 18 H2C2O4 = 4 H2O + 2 K3[Al(C2O4)3]3H2O + 15 H2
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
C7H6N2O4 + O2 = CO2 + H2O + N2 =>
2 C7H6N2O4 + 13 O2 = 14 CO2 + 6 H2O + 2 N2
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Ga2O3 + H2O = H6Ga2O6 =>
Ga2O3 + 3 H2O = H6Ga2O6
HgBr2 + KSCN = K2[HgBr4] + Hg(SCN)2 =>
2 HgBr2 + 2 KSCN = K2[HgBr4] + Hg(SCN)2
Na2O2(s) + H2O(l) = Na{+}(aq) + OH{-}(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 Na{+}(aq) + 4 OH{-}(aq) + O2(g)
At2O3H2O = HAtO2 =>
At2O3H2O = 2 HAtO2
C3H7NO2 + Cl2 = C3H6NO2Cl2 + HCl =>
2 C3H7NO2 + 3 Cl2 = 2 C3H6NO2Cl2 + 2 HCl
CaCO3 + Na2CO3 = CaNa + CO3 =>
2 CaCO3 + Na2CO3 = 2 CaNa + 3 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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