| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(s)
ICl3 + KCl + H2O = KICl4*2H2O =>
ICl3 + KCl + 2 H2O = KICl4*2H2O
C2H5OH + KMnO4 + NaOH = CH3CHO + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 2 KMnO4 + 2 NaOH = CH3CHO + 2 H2O + K2MnO4 + Na2MnO4
Ln + O2 = LnO =>
2 Ln + O2 = 2 LnO
C3H7NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H7NH2(g) + 21 O2(g) = 12 CO2(g) + 18 H2O(g) + 2 N2(g)
Al + B2O3 = Al2O3 + AlB12 =>
13 Al + 6 B2O3 = 6 Al2O3 + AlB12
C6H5COOH + CuO = CO2 + H2O + Cu =>
C6H5COOH + 15 CuO = 7 CO2 + 3 H2O + 15 Cu
Cr(OH)3 + H2O = CrO4{2-} + H{+} + e =>
Cr(OH)3 + H2O = CrO4{2-} + 5 H{+} + 3e
CuO + HCl(aq) = CuCl2(aq) + H2O =>
CuO + 2 HCl(aq) = CuCl2(aq) + H2O
NaOH(aq) + H3PO4 = Na3PO4 + H2O =>
3 NaOH(aq) + H3PO4 = Na3PO4 + 3 H2O
B2S3(s) + H2O(l) = H3BO3 + H2S =>
B2S3(s) + 6 H2O(l) = 2 H3BO3 + 3 H2S
B + KNO3 = KBO2 + B2O3 + N2 =>
10 B + 6 KNO3 = 6 KBO2 + 2 B2O3 + 3 N2
Xe + Fe2 = XeFe =>
2 Xe + Fe2 = 2 XeFe
I + HBr = IH + Br =>
I + HBr = IH + Br
Al(PO4) + Zn = Zn3(PO4)2 + Al =>
2 Al(PO4) + 3 Zn = Zn3(PO4)2 + 2 Al
HCHO2(aq) + LiOH(aq) = LiCHO2(aq) + H2O(l) =>
HCHO2(aq) + LiOH(aq) = LiCHO2(aq) + H2O(l)
(CaO)2SiO2 + H2O = Ca3Si2O7(H2O)3 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca3Si2O7(H2O)3 + Ca(OH)2
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g)
XeF6 + C2H4 = C2F4 + HF + XeF4 =>
4 XeF6 + C2H4 = C2F4 + 4 HF + 4 XeF4
Fe(C5H5)2 + O2 = CO2 + H2O + Fe =>
2 Fe(C5H5)2 + 25 O2 = 20 CO2 + 10 H2O + 2 Fe
Al2O3 + H3PO3 = AlPO3 + H2O =>
Al2O3 + 2 H3PO3 = 2 AlPO3 + 3 H2O
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2
NiCl2 + C2H8N2 = (Ni(C2H8N2)3)Cl2 =>
NiCl2 + 3 C2H8N2 = (Ni(C2H8N2)3)Cl2
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq) =>
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq)
HgNO3 + BaCl2 = HgCl + Ba(NO3)2 =>
2 HgNO3 + BaCl2 = 2 HgCl + Ba(NO3)2
Pb(NO3)2(aq) + H2S(aq) = PbS + HNO3 =>
Pb(NO3)2(aq) + H2S(aq) = PbS + 2 HNO3
Al2S8 = Al + S =>
Al2S8 = 2 Al + 8 S
Fe(NO3)3 + NaNCS = Fe(NCS)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 NaNO3
Ba + OH + H3PO4 = BaPO4 + H2O =>
Ba + 3 OH + H3PO4 = BaPO4 + 3 H2O
S(l) + O2(g) = SO2(g) =>
S(l) + O2(g) = SO2(g)
Cu(OH)2(s) + HClO4(aq) = CuClO4 + H(OH)2 =>
Cu(OH)2(s) + HClO4(aq) = CuClO4 + H(OH)2
Zn + Pb(C2H3O2)2 = Zn(C2H3O2)2 + Pb =>
Zn + Pb(C2H3O2)2 = Zn(C2H3O2)2 + Pb
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
U3O8 + Ca = U + CaO =>
U3O8 + 8 Ca = 3 U + 8 CaO
(NH4)3PO4 + Ca(C2H3O2)2 = NH4C2H3O2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(C2H3O2)2 = 6 NH4C2H3O2 + Ca3(PO4)2
C(s) + Cl2(g) = CCl4(g) =>
C(s) + 2 Cl2(g) = CCl4(g)
Mn + NaOH = Mn(OH)2 + Na =>
Mn + 2 NaOH = Mn(OH)2 + 2 Na
CrO4 + Ba(NO3)2 = BaCrO4 + NO3 =>
CrO4 + Ba(NO3)2 = BaCrO4 + 2 NO3
C19H40 + O2 = CO + H2O =>
2 C19H40 + 39 O2 = 38 CO + 40 H2O
In + Cl2 = InCl3 =>
2 In + 3 Cl2 = 2 InCl3
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
NaK + H2O = NaKOH + H2 =>
2 NaK + 2 H2O = 2 NaKOH + H2
C3H5(NO3)3(s) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
AgClO3 + Ni(NO3)2 = AgNO3 + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 AgNO3 + Ni(ClO3)2
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
PH3 + CuSO4 + H2O = Cu2SO4 + H3PO4 + H2SO4 =>
PH3 + 8 CuSO4 + 4 H2O = 4 Cu2SO4 + H3PO4 + 4 H2SO4
FeS(s) + HCl = FeCl2 + H2S(g) =>
FeS(s) + 2 HCl = FeCl2 + H2S(g)
CaBr2 + Na2(CO3) = CaCO3 + NaBr =>
CaBr2 + Na2(CO3) = CaCO3 + 2 NaBr
C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 14 MnSO4 + 7 K2SO4
Ni2S + O2 = NiO + SO2 =>
Ni2S + 2 O2 = 2 NiO + SO2
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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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