| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(NO3)4 + Mg = Mg(NO3)4 + Sn
HCl + Sr = SrCl2 + H2 =>
2 HCl + Sr = SrCl2 + H2
LiOH + H2O = LiH + OH =>
LiOH + H2O = LiH + 2 OH
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
CaO + CH3COOH = C4H6O4Ca + H2O =>
CaO + 2 CH3COOH = C4H6O4Ca + H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Fe2O3 + C = Fe + C4O =>
Fe2O3 + 12 C = 2 Fe + 3 C4O
[S2O8]2{-} + OH{-} + [S2O3]2{-} = [SO4]2{-} + H2O =>
19[S2O8]2{-} + 20 OH{-} + [S2O3]2{-} = 40[SO4]2{-} + 10 H2O
PF3(g) + F2(g) = PF5(g) =>
PF3(g) + F2(g) = PF5(g)
NH3 + NaOCl = N2H4 + NH4Cl + NaOH =>
3 NH3 + NaOCl = N2H4 + NH4Cl + NaOH
Co2S3 + O2 = Co2O3 + SO =>
Co2S3 + 3 O2 = Co2O3 + 3 SO
CaH20 + O2 = CaO + H =>
2 CaH20 + O2 = 2 CaO + 40 H
Al + H2O = H2 + Al{3+} + HO{-} =>
2 Al + 6 H2O = 3 H2 + 2 Al{3+} + 6 HO{-}
(NH4) + Mg(NO3)2 = Mg + (NH4)2NO3 =>
4(NH4) + Mg(NO3)2 = Mg + 2(NH4)2NO3
Pt + HNO3 + HCl = PtCl + H2O + NO =>
3 Pt + HNO3 + 3 HCl = 3 PtCl + 2 H2O + NO
Pb(NO3)2 + KI + H2O = PbI2 + KNO4 + H2 =>
Pb(NO3)2 + 2 KI + 2 H2O = PbI2 + 2 KNO4 + 2 H2
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
H3PO4 + Ca(OH)2 = H + (OH)2 + CaPO4 =>
H3PO4 + Ca(OH)2 = 3 H + (OH)2 + CaPO4
Fe2O3 + KMnO4 + KOH = K2FeO4 + K2MnO4 + H2O =>
Fe2O3 + 6 KMnO4 + 10 KOH = 2 K2FeO4 + 6 K2MnO4 + 5 H2O
Pb + Ni(C2H3O2)2 = Pb(C2H3O2)2 + Ni =>
Pb + Ni(C2H3O2)2 = Pb(C2H3O2)2 + Ni
HC2H3O2 + Na2HCO3 = NaC2H3O2 + H2O + CO2 =>
15 HC2H3O2 + 8 Na2HCO3 = 16 NaC2H3O2 + 10 H2O + 6 CO2
C3H7OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
HClO + HSO4{-} = Cl2 + H2O + SO4{-} =>
2 HClO + 2 HSO4{-} = Cl2 + 2 H2O + 2 SO4{-}
Al + H(SO4)2 = Al(SO4)2 + H =>
Al + H(SO4)2 = Al(SO4)2 + H
AsS5 + NHO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 AsS5 + 35 NHO3 + 2 H2O = 15 H2SO4 + 35 NO + 3 H3AsO4
Al + HBr = Al3Br + H =>
3 Al + HBr = Al3Br + H
Mg + (BrOH)2 = Mg(BrOH)2 =>
Mg + (BrOH)2 = Mg(BrOH)2
NH4 + CrO4 = N + H2O + CrO =>
3 NH4 + 2 CrO4 = 3 N + 6 H2O + 2 CrO
Na2MnO4 + HBr = MnBr2 + Br2 + NaBr + H2O =>
Na2MnO4 + 8 HBr = MnBr2 + 2 Br2 + 2 NaBr + 4 H2O
HfO2 + Cl2 + C = HfCl4 + CO2 =>
HfO2 + 2 Cl2 + C = HfCl4 + CO2
KSCN + Cr2(SO4)3 = K2SO4 + K3[Cr(NCS)6] =>
12 KSCN + Cr2(SO4)3 = 3 K2SO4 + 2 K3[Cr(NCS)6]
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Cl + NaBr2 = Br + NaCl =>
Cl + NaBr2 = 2 Br + NaCl
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
C2H6HNO3 = C2H7NO3 =>
C2H6HNO3 = C2H7NO3
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3C(O)CH2CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH2CH3 + K2SO4 + 2 MnSO4 + 8 H2O
Hg + HI = H2(HgI4) + H2 =>
Hg + 4 HI = H2(HgI4) + H2
(CH4) + (Cl2) = (CHCl3) + (HCl) =>
(CH4) + 3(Cl2) = (CHCl3) + 3(HCl)
Al + H2[SO4] = Al2[SO4]3 + H2 =>
2 Al + 3 H2[SO4] = Al2[SO4]3 + 3 H2
MnCl + H2O2 = MnO2 + H2Cl =>
MnCl + H2O2 = MnO2 + H2Cl
Hg2(NO3)2 + KI = Hg2K + I(NO3)2 =>
Hg2(NO3)2 + KI = Hg2K + I(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2Cr2O7 + K2SO4 + NaOH = Na2CrO4 + H2SO4 + KOH =>
2 H2Cr2O7 + 3 K2SO4 + 8 NaOH = 4 Na2CrO4 + 3 H2SO4 + 6 KOH
ClO2 + Cu2 = CuClO2 =>
2 ClO2 + Cu2 = 2 CuClO2
Al2O3 + NH4F = HAlF4 + NH3 + H2O =>
Al2O3 + 8 NH4F = 2 HAlF4 + 8 NH3 + 3 H2O
Ca(NO3)2*4H2O + Zn(NO3)2 + NH4VO3 + CH4N2O = CaZnV2O7 + N2 + CO2 + H2O =>
3 Ca(NO3)2*4H2O + 3 Zn(NO3)2 + 6 NH4VO3 + 7 CH4N2O = 3 CaZnV2O7 + 16 N2 + 7 CO2 + 38 H2O
Cu(CH3COO)2 + Na2CrO4 = Na(CH3COO)2 + Cu2CrO4 =>
2 Cu(CH3COO)2 + Na2CrO4 = 2 Na(CH3COO)2 + Cu2CrO4
KI + AgNO{3} = KNO{3} + AgI =>
KI + AgNO{3} = KNO{3} + AgI
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
I2 + AlCl2 = AlI3 + Cl2 =>
3 I2 + 2 AlCl2 = 2 AlI3 + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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