| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 V + 5 S8 = 8 V2S5
N2Cl4 + C3H4 = N2 + Cl4C3 + H2 =>
N2Cl4 + C3H4 = N2 + Cl4C3 + 2 H2
Ni2O3 + H2O = HNiO2 =>
Ni2O3 + H2O = 2 HNiO2
C10H8O + NaOH = NaC10H7O + H2O =>
C10H8O + NaOH = NaC10H7O + H2O
HgNO3 + NiSO4 = Hg2SO4 + Ni(NO3)2 =>
2 HgNO3 + NiSO4 = Hg2SO4 + Ni(NO3)2
Fe + KCl = FeCl2 + K =>
Fe + 2 KCl = FeCl2 + 2 K
La(IO3)3 = La + (IO3)3 =>
La(IO3)3 = La + (IO3)3
KOH + HH2SO4 = KK2SO4 + H2O =>
3 KOH + HH2SO4 = KK2SO4 + 3 H2O
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
KMnO4 + NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + 2 H2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
MnS + H3Cl + HNO3 = MnCl2 + NO + S + H2O =>
MnS + 2 H3Cl + 2 HNO3 = MnCl2 + 2 NO + S + 4 H2O
Zn(NO3)2*6H2O = Zn(NO3)2 + H2O =>
Zn(NO3)2*6H2O = Zn(NO3)2 + 6 H2O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Zn + Cu2 = ZnCu2 =>
Zn + Cu2 = ZnCu2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
Fe + Sn{4+} = Fe{3+} + Sn{2+} =>
2 Fe + 3 Sn{4+} = 2 Fe{3+} + 3 Sn{2+}
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
C3H5(NO3)3(l) = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3(l) = 6 N2 + O2 + 10 H2O + 12 CO2
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + (NH4)2SO4 + HCl =>
[Ni(NH3)6]Cl2 + 4 H2SO4 = NiSO4 + 3(NH4)2SO4 + 2 HCl
C8H9NO2 + O2 = CO2 + H2O + NO =>
4 C8H9NO2 + 39 O2 = 32 CO2 + 18 H2O + 4 NO
Rb2CO3 + Fe(C2H3O2)2 = FeCO3 + Rb(C2H3O2) =>
Rb2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 Rb(C2H3O2)
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
C9H10O3 + NaBH4 + H2O = C9H12O3 + BH3 + NaOH =>
C9H10O3 + NaBH4 + H2O = C9H12O3 + BH3 + NaOH
MnO4 + S = Mn + SO4 =>
MnO4 + S = Mn + SO4
CH2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
CH2CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Fe(Cl)3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 Fe(Cl)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
FeSO4 + NaHS = FeS + Na2SO4 + H2SO4 =>
2 FeSO4 + 2 NaHS = 2 FeS + Na2SO4 + H2SO4
Cr(s) + H2O(l) = CrOH(s) + H2(g) =>
2 Cr(s) + 2 H2O(l) = 2 CrOH(s) + H2(g)
P4O7 + NaOH = Na3PO4 + H2O + Na2HPO3 =>
P4O7 + 9 NaOH = Na3PO4 + 3 H2O + 3 Na2HPO3
H2SO4 + NO = S + HNO3 =>
H2SO4 + 2 NO = S + 2 HNO3
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
NaClO3(aq) = NaCl(aq) + O2(g) =>
2 NaClO3(aq) = 2 NaCl(aq) + 3 O2(g)
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4 =>
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
S2 = S6 =>
3 S2 = S6
AgS2 = Ag + S2 =>
AgS2 = Ag + S2
FeCl2 + Sn = FeSn + Cl2 =>
FeCl2 + Sn = FeSn + Cl2
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
Pb(NO3)2 + K2(SO4) = Pb2(SO4) + K(NO3)2 =>
2 Pb(NO3)2 + K2(SO4) = Pb2(SO4) + 2 K(NO3)2
C4H10 = C + H =>
C4H10 = 4 C + 10 H
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
C2H2 + O2(g) = CO2(g) + H2O(g) =>
2 C2H2 + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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