| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
FeS(aq) + HCl(aq) = FeCl2 + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2 + H2S
Cu2S + NHO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 NHO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
SrCl2(aq) + Na3PO4(aq) = Sr3(PO4)2 + NaCl =>
3 SrCl2(aq) + 2 Na3PO4(aq) = Sr3(PO4)2 + 6 NaCl
HBr(aq) + MgSO3(s) = MgBr2(aq) + H2SO3(aq) =>
2 HBr(aq) + MgSO3(s) = MgBr2(aq) + H2SO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K4Si + HOH = KOH + SiH4 =>
K4Si + 4 HOH = 4 KOH + SiH4
NO + I2O5 = I2 + NO2 =>
5 NO + I2O5 = I2 + 5 NO2
Bi + O = Bi2O5 =>
2 Bi + 5 O = Bi2O5
CO + O2(g) = CO2 =>
2 CO + O2(g) = 2 CO2
CO2 + H2O + HCl = CH3Cl + O2 =>
2 CO2 + 2 H2O + 2 HCl = 2 CH3Cl + 3 O2
Na2SO4 + KNO3 = NaNO3 + K2SO4 =>
Na2SO4 + 2 KNO3 = 2 NaNO3 + K2SO4
NO2{-} + H2O = NO3{-} + H{+} + e =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
NaIO3 + H2S = I2 + Na2SO4 + H2O + S =>
2 NaIO3 + 2 H2S = I2 + Na2SO4 + 2 H2O + S
K2(CrO4) + CuSO4 = K2SO4 + CuCrO4 =>
K2(CrO4) + CuSO4 = K2SO4 + CuCrO4
H3BO3 + Mg(OH)2 = Mg3(BO3)2 + H2O =>
2 H3BO3 + 3 Mg(OH)2 = Mg3(BO3)2 + 6 H2O
NH3H2O = NH4 + OH =>
NH3H2O = NH4 + OH
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
Ca3(PO4)2(s) + H2SO4(ac) = CaH4(PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = CaH4(PO4)2(s) + 2 CaSO4(s)
W + F2 = WF6 =>
W + 3 F2 = WF6
Mg(OH)2(aq) + HF(aq) = HOH(l) + MgF2(aq) =>
Mg(OH)2(aq) + 2 HF(aq) = 2 HOH(l) + MgF2(aq)
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2 =>
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2
MnO4{-} + As2O3 + H2O = AsO4{3-} + Mn{2+} + H{+} =>
4 MnO4{-} + 5 As2O3 + 9 H2O = 10 AsO4{3-} + 4 Mn{2+} + 18 H{+}
Li2O + Cl2O5 = LiClO3 =>
Li2O + Cl2O5 = 2 LiClO3
FeTiO3 = Fe + Ti + O2 =>
2 FeTiO3 = 2 Fe + 2 Ti + 3 O2
SrCl2(aq) + CuSO4(aq) = SrSO4 + CuCl2 =>
SrCl2(aq) + CuSO4(aq) = SrSO4 + CuCl2
BaOH + HCIO4 = BaCIO4 + H2O =>
BaOH + HCIO4 = BaCIO4 + H2O
S + Ba(OH)2 = BaS + BaSO4 + H2 =>
2 S + 2 Ba(OH)2 = BaS + BaSO4 + 2 H2
HC2H3O2(aq) + KOH(aq) = H2O + KC2H3O2 =>
HC2H3O2(aq) + KOH(aq) = H2O + KC2H3O2
Fe(s) + H2O = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2(g)
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
N2 + K2 = NK3 =>
N2 + 3 K2 = 2 NK3
Br2 + PbI2 = BrI2 + Pb =>
Br2 + 2 PbI2 = 2 BrI2 + 2 Pb
C5H10O5(s) + O2(g) = CO2(g) + H2O =>
C5H10O5(s) + 5 O2(g) = 5 CO2(g) + 5 H2O
Hg + HgCl2 = Hg2Cl2 =>
Hg + HgCl2 = Hg2Cl2
Ti2O3 = Ti + O2 =>
2 Ti2O3 = 4 Ti + 3 O2
C2H6O + K2Cr2O7 + HCl = C2H2O + CrCl3 + KCl + H2O =>
3 C2H6O + 2 K2Cr2O7 + 16 HCl = 3 C2H2O + 4 CrCl3 + 4 KCl + 14 H2O
Ag(NO3) + K3PO4 = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3PO4 = Ag3(PO4) + 3 K(NO3)
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 72 H2SO4 = 24 K2SO4 + 48 MnSO4 + 60 CO2 + 127 H2O
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
K2CO3 + Pb(C2H3O2)2 = K(C2H3O2) + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbCO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cl + e = Cl{-} =>
Cl + e = Cl{-}
KOH(aq) + SO2(aq) = H2O(l) + K2SO3(aq) =>
2 KOH(aq) + SO2(aq) = H2O(l) + K2SO3(aq)
FeCl2 + NaCl = FeCl3 + Na =>
FeCl2 + NaCl = FeCl3 + Na
CrO3 + CH3OH = Cr5O12 + CO2 + H2O =>
5 CrO3 + CH3OH = Cr5O12 + CO2 + 2 H2O
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na2HPO4 + 60(NH4)6Mo7O24 + 223 HNO3 = 35(NH4)3(PMo12O40) + 70 NaNO3 + 136(NH4)2NO4 + 95 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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