| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H2S = KS + 2 H
(NH4)3SO4 + KOH = NH3 + H2O + K3(SO4) =>
(NH4)3SO4 + 3 KOH = 3 NH3 + 3 H2O + K3(SO4)
Sb2O3 + NO3 = SbO4 + NO =>
2 Sb2O3 + 5 NO3 = 4 SbO4 + 5 NO
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
C2H2 + KMnO4 + H2O = C2O2H4 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2O2H4 + 2 MnO2 + 2 KOH
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
CaSO4 + KMnO4 = K2SO4 + Ca(MnO4)2 =>
CaSO4 + 2 KMnO4 = K2SO4 + Ca(MnO4)2
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
Au(OH)3 + NaOH = Na(Au(OH)4) =>
Au(OH)3 + NaOH = Na(Au(OH)4)
NH4H2PO4 + CuO = Cu3(PO4)2 + H2O + NH3 =>
2 NH4H2PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O + 2 NH3
C2H5NH3HCO3 + NaOH = C2H5NH2 + Na2CO3 + H2O =>
C2H5NH3HCO3 + 2 NaOH = C2H5NH2 + Na2CO3 + 2 H2O
Pt + HNO3 = Pt(NO3)2 + NO2 + H2O =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
Na4EDTA + Mg(OH)2 = Mg(EDTA) + Na + OH =>
Na4EDTA + Mg(OH)2 = Mg(EDTA) + 4 Na + 2 OH
NaNO2 + KMnO4 = NaO2 + MnO2 + KNO2 =>
NaNO2 + KMnO4 = NaO2 + MnO2 + KNO2
NH4OH + H2O = NH4O + H2OH =>
NH4OH + H2O = NH4O + H2OH
C3H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(l)
N2O + H2O = HNO2 + N =>
3 N2O + H2O = 2 HNO2 + 4 N
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO + H2O =>
6 Fe(NO3)2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 HNO3 + 2 NO + 4 H2O
C6H12O6 + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 C6H12O6 + 24 MnO4{-} + 72 H3O{+} = 30 CO2 + 24 Mn{2+} + 138 H2O
Mn + Co + C2O4 = CoMn2C2O4 =>
2 Mn + Co + C2O4 = CoMn2C2O4
MnI2(solid) = Mn + I2(solid) =>
MnI2(solid) = Mn + I2(solid)
KI + Cl2 + H2O = I2 + HCl + KOH =>
2 KI + Cl2 + 2 H2O = I2 + 2 HCl + 2 KOH
CO + CH4O = HC2H3O2 =>
CO + CH4O = HC2H3O2
CaSO4 + KMnO4 = K2SO4 + Ca(MnO4)2 =>
CaSO4 + 2 KMnO4 = K2SO4 + Ca(MnO4)2
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = 2 KCr(SO4)2 + 4 H2O
X2SiCl2 + H2O = X2Si(OH)2 + HCl = (X2SiO) + H2O =>
X2SiCl2 + 2 H2O = X2Si(OH)2 + 2 HCl
Zn(C2H3O2)2 = Zn + (C2H3O2)2 =>
Zn(C2H3O2)2 = Zn + (C2H3O2)2
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
KA = K + A =>
KA = K + A
magnesium + H2SO4 = MgSO4 + hydrogen =>
Mg + H2SO4 = MgSO4 + H2
C2H2O4 + NH4OH = NH4 + H2O + C2HO4 =>
C2H2O4 + NH4OH = NH4 + H2O + C2HO4
(CrO2){-} + Br2 + (OH){-} = (CrO4){2-} + Br{-} + H2O =>
2(CrO2){-} + 3 Br2 + 8(OH){-} = 2(CrO4){2-} + 6 Br{-} + 4 H2O
Pb + Au(NO3)3 = Au3 + Pb(NO3)4 =>
9 Pb + 12 Au(NO3)3 = 4 Au3 + 9 Pb(NO3)4
Cr(OH)3 + KClO3 + KOH = KCrO4 + KCl + H2O =>
3 Cr(OH)3 + 2 KClO3 + 3 KOH = 3 KCrO4 + 2 KCl + 6 H2O
CaSO4 + KMnO4 = K2SO4 + Ca(MnO4)2 =>
CaSO4 + 2 KMnO4 = K2SO4 + Ca(MnO4)2
H2C3H2O4 + NaOH = NaC3H2O4 + H3O =>
H2C3H2O4 + NaOH = NaC3H2O4 + H3O
Pb + Au(NO3)3 = Au3 + Pb(NO3)4 =>
9 Pb + 12 Au(NO3)3 = 4 Au3 + 9 Pb(NO3)4
C13H10 + H2O2 = CO2 + H2O =>
C13H10 + 31 H2O2 = 13 CO2 + 36 H2O
HOC6H5COOH + PCl5 = HOC6H5COCl + HCl + POCl3 =>
HOC6H5COOH + PCl5 = HOC6H5COCl + HCl + POCl3
C6H12 + H2O = CO2 + H2 =>
C6H12 + 12 H2O = 6 CO2 + 18 H2
CO + CH4O = HC2H3O2 =>
CO + CH4O = HC2H3O2
Ca(SO4) = Ca + SO4 =>
Ca(SO4) = Ca + SO4
MgHCO3 + HCl = MgCl + CO2 + H2O =>
MgHCO3 + HCl = MgCl + CO2 + H2O
Na3PO4 + Al + H2O = Na2HPO4 + H2 + Na3[Al(OH)6] =>
6 Na3PO4 + 2 Al + 12 H2O = 6 Na2HPO4 + 3 H2 + 2 Na3[Al(OH)6]
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4) + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 10 FeSO4 = 2 PbCl2 + Cr2(SO4) + 4 FeCl3 + 8 H2O + 3 Fe2(SO4)3
HI3 = I2 + H2 =>
2 HI3 = 3 I2 + H2
Cu{+} + O2 + H{+} = Cu{2+} + H2O =>
4 Cu{+} + O2 + 4 H{+} = 4 Cu{2+} + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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