| Équations équilibrées la veille |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca + Hl = CaHl =>
Ca + Hl = CaHl
H2 + Sn(CO3)2 = H2CO3 + Sn =>
2 H2 + Sn(CO3)2 = 2 H2CO3 + Sn
calciumchloride + (NH4)3PO4 = Ca3(PO4)2 + ammoniumchloride =>
3 CaCl2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Cl
H2O + N2O3 = H + NO2 =>
H2O + N2O3 = 2 H + 2 NO2
Na2CO3 + C2H4O2 = C2H3O2Na + CO2 + H2O =>
Na2CO3 + 2 C2H4O2 = 2 C2H3O2Na + CO2 + H2O
C6H3COH + O2 = CO2 + H2O =>
2 C6H3COH + 15 O2 = 14 CO2 + 4 H2O
Fe + OH = H3FeO3 =>
Fe + 3 OH = H3FeO3
AgNo3 + FeS = Ag2S + Fe(No3)2 =>
2 AgNo3 + FeS = Ag2S + Fe(No3)2
SO{4)+H = SO{2}+H{2}O =>
SO{4)+H = SO{2}+H{2}O
Mg3(PO4)2(s) + Li2S(aq) = Li3PO4(aq) + MgS(s) =>
Mg3(PO4)2(s) + 3 Li2S(aq) = 2 Li3PO4(aq) + 3 MgS(s)
CaCl2 + Na2CO4 = CaCO4 + NaCl =>
CaCl2 + Na2CO4 = CaCO4 + 2 NaCl
C2H5NO2 + KOH = CO2 + (NH4)OH + K + H2O =>
C2H5NO2 + 6 KOH = 2 CO2 + (NH4)OH + 6 K + 3 H2O
CH2CHCHCH2 + C2H2(CO)2O = C6H8(CO)2O =>
CH2CHCHCH2 + C2H2(CO)2O = C6H8(CO)2O
Na3PO4 + Mg(NO3)2 = Mg3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 NaNO3
CuSO4 + NaOH + HCHO = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCHO = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq) =>
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq)
BaCa(CO3)2 + HCl = BaCl2 + Ca(OH)2 + CO2 =>
BaCa(CO3)2 + 2 HCl = BaCl2 + Ca(OH)2 + 2 CO2
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq) =>
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq)
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3 =>
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3
ZnF + HBr = ZnBr + HF =>
ZnF + HBr = ZnBr + HF
ClO4 = Cl2 + O2 =>
2 ClO4 = Cl2 + 4 O2
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + CO2(g) + H2O =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O
[Cr(H2O)6]Br3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2[Cr(H2O)6]Br3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 12 NaBr + 20 H2O
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
NaH2VO4 + NH4{+} = NH4VO3 + Na{+} + H2O =>
NaH2VO4 + NH4{+} = NH4VO3 + Na{+} + H2O
C = C18 =>
18 C = C18
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
Cl2 + HN3 = ClH + N2 =>
Cl2 + 2 HN3 = 2 ClH + 3 N2
NiCO3(S) = NiO(S) + CO2(g) =>
NiCO3(S) = NiO(S) + CO2(g)
ClH + Na2CO3 = NaCl + CO2 + H2O =>
2 ClH + Na2CO3 = 2 NaCl + CO2 + H2O
C2H4 + Br = C2H6Br + C2H =>
5 C2H4 + 3 Br = 3 C2H6Br + 2 C2H
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
As4S6(s) + O2 = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2 = As4O6(s) + 6 SO2(g)
Ba + (PO4) = BaPO4 =>
Ba + (PO4) = BaPO4
I2 + NH4F = INH4 + F =>
I2 + 2 NH4F = 2 INH4 + 2 F
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cu{+} + NO3{-1) = CuNO3 =>
Cu{+} + NO3{-1) = CuNO3
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
CrCl2(aq) + Na3PO4(aq) = Cr3(PO4)2(s) + NaCl(aq) =>
3 CrCl2(aq) + 2 Na3PO4(aq) = Cr3(PO4)2(s) + 6 NaCl(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg =>
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + Ba(OH)2 = Ba3(AsO3)2 + H2O =>
As2O3 + 3 Ba(OH)2 = Ba3(AsO3)2 + 3 H2O
CrI3 + NaOH + NaIO3 = Na2CrO4 + NaI + H2O =>
2 CrI3 + 10 NaOH + NaIO3 = 2 Na2CrO4 + 7 NaI + 5 H2O
FeSO4 + Cl = FeClSO4 =>
FeSO4 + Cl = FeClSO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
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Équations équilibrées sur10/15/24
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