| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4 + S = Cr + SO4
CaF2 + H3(PO4) = Ca3(PO4)2 + HF =>
3 CaF2 + 2 H3(PO4) = Ca3(PO4)2 + 6 HF
K2Cr2O7 + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O + K =>
K2Cr2O7 + 8 Fe{2+} + 14 H{+} = 8 Fe{3+} + 2 Cr{3+} + 7 H2O + 2 K
C2Ca + H2O = C2H2 + Ca(OH)2 =>
C2Ca + 2 H2O = C2H2 + Ca(OH)2
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
Ba + Na = BaNaNa =>
Ba + 2 Na = BaNaNa
CO2 + H2O = C3H7OH + O2 =>
6 CO2 + 8 H2O = 2 C3H7OH + 9 O2
Al + H2SO4 = Al(HSO4) + H2 =>
2 Al + 2 H2SO4 = 2 Al(HSO4) + H2
Ca(NO3)2 + K2(CrO4) = Ca(CrO4) + K2(NO3)2 =>
Ca(NO3)2 + K2(CrO4) = Ca(CrO4) + K2(NO3)2
CO2 + H2 = CHO2 =>
2 CO2 + H2 = 2 CHO2
Bi(NO3)3 + NaOH + Na2SnO2 + H2O = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SnO2 + 6 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
CUS + HNO3 = CU(NO3)2 + S3 + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + S3 + 2 NO + 4 H2O
MnO2 + Al + H2SO4 = MnSO4 + Al2(SO4)3 + H2O =>
3 MnO2 + 2 Al + 6 H2SO4 = 3 MnSO4 + Al2(SO4)3 + 6 H2O
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + NO(g) + H2O(l) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
HNO3 + H3PO4 = H3NO3 + HPO4 =>
HNO3 + H3PO4 = H3NO3 + HPO4
Ca + HCl = Ca(Cl2) + H2 =>
Ca + 2 HCl = Ca(Cl2) + H2
ScCl3 + H2O = HCl + Sc2O3 =>
2 ScCl3 + 3 H2O = 6 HCl + Sc2O3
H2SO4 + KI + NaIO3 = I2 + K2SO4 + H2O + Na2SO4 =>
6 H2SO4 + 10 KI + 2 NaIO3 = 6 I2 + 5 K2SO4 + 6 H2O + Na2SO4
NaC2H3O2 + HCl = NaCl + C2H3O2H =>
NaC2H3O2 + HCl = NaCl + C2H3O2H
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Fe2(SO4)3 + KOH = K2SO4 + (Fe(OH)3) =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2(Fe(OH)3)
Ni(C2H3O2)2 + K3Fe(CN)6 = KC2H3O2 + Ni3[Fe(CN)6]2 =>
3 Ni(C2H3O2)2 + 2 K3Fe(CN)6 = 6 KC2H3O2 + Ni3[Fe(CN)6]2
SO4{2-} + H2 = S{2-} + H2O =>
SO4{2-} + 4 H2 = S{2-} + 4 H2O
C2H2 + NaH = C2HNa + H2 =>
C2H2 + NaH = C2HNa + H2
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
SiO2 + HF = H2O + H2SiF6 =>
SiO2 + 6 HF = 2 H2O + H2SiF6
Sn(OH)4 + HNO3 = H2O + Sn(NO3)4 =>
Sn(OH)4 + 4 HNO3 = 4 H2O + Sn(NO3)4
Cu + HNO3(zried) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(zried) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + NH3 = H2O + N2H =>
5 HNO3 + 11 NH3 = 15 H2O + 8 N2H
NaCl + H2SO4 + MnO2(s) = Na2SO4 + MnCl2(ac) + H2O(l) + Cl2(g) =>
4 NaCl + 2 H2SO4 + MnO2(s) = 2 Na2SO4 + MnCl2(ac) + 2 H2O(l) + Cl2(g)
CoCl2 + Mg2 = Mg2Cl + Co =>
CoCl2 + 2 Mg2 = 2 Mg2Cl + Co
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
NaOH + Ni2Cl2 = NaCl + Ni(OH) =>
2 NaOH + Ni2Cl2 = 2 NaCl + 2 Ni(OH)
CS2(l) + NH3 = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3 = H2S(g) + NH4SCN(s)
Ag2S + HBr = AgBr + H2S =>
Ag2S + 2 HBr = 2 AgBr + H2S
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)6] + H2 =>
Al + Ba(OH)2 + 4 H2O = Ba[Al(OH)6] + 2 H2
HBr + H2O = H3Br + O2 =>
2 HBr + 2 H2O = 2 H3Br + O2
HCl + AlCl3 = HCl3 + ClAl =>
HCl + AlCl3 = HCl3 + ClAl
Mg(NO3)2 + KCl = MgCl2 + K(NO3) =>
Mg(NO3)2 + 2 KCl = MgCl2 + 2 K(NO3)
C10H22 = C5H12 + C5H10 =>
C10H22 = C5H12 + C5H10
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
SO4 + BaCl2 = Ba(SO4)2 + Cl =>
2 SO4 + BaCl2 = Ba(SO4)2 + 2 Cl
Pb(s) + SO4(aq) = PbSO4(s) =>
Pb(s) + SO4(aq) = PbSO4(s)
NaHCO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na + K
KNO3 + C10H8 = K2CO3 + CO2 + N2 + H2O =>
48 KNO3 + 5 C10H8 = 24 K2CO3 + 26 CO2 + 24 N2 + 20 H2O
KIO3 + HF = KIO2F2 + H2O =>
KIO3 + 2 HF = KIO2F2 + H2O
NH3 + S + C + G + Ga + He = SHeNGCHeNGaNG + H2 =>
6 NH3 + 2 S + 2 C + 4 G + 2 Ga + 4 He = 2 SHeNGCHeNGaNG + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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