| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb[NO3]2 + 2 KI = PbI2 + 2 KNO3
Ni(s) + O3(g) = NiO(s) =>
3 Ni(s) + O3(g) = 3 NiO(s)
NH4Cl + AgNO3 = (NH4)NO3 + AgCl =>
NH4Cl + AgNO3 = (NH4)NO3 + AgCl
BCl3 + P4 = BP + Cl =>
4 BCl3 + P4 = 4 BP + 12 Cl
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba =>
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba
AlP + O2 = AlO3 + P2O5 =>
4 AlP + 11 O2 = 4 AlO3 + 2 P2O5
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + NH4NO3 + H2SO4 =>
2 Cr(NO3)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 NH4NO3 + 6 H2SO4
H3[SbCl6] + Zn = H3[ZnCl6] + Sb =>
H3[SbCl6] + Zn = H3[ZnCl6] + Sb
Sr(NO3)2 = SrO + NO + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO + 3 O2
(NH4)2CO3 + MnBr2 = (NH4)Br + MnCO3 =>
(NH4)2CO3 + MnBr2 = 2(NH4)Br + MnCO3
K2O + N2 + O2 = KNO3 =>
2 K2O + 2 N2 + 5 O2 = 4 KNO3
N2H8SO4 + KOH = K2SO4 + NH3 + H2O =>
N2H8SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KNaC4H4O6*4H2O + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6*4H2O + 5 H2O2 = 4 CO2 + NaOH + KOH + 10 H2O
C2H6O2 + O = CO + H2O =>
C2H6O2 + 3 O = 2 CO + 3 H2O
C6H8O6 + NaOH = H2O + C6H7O6Na =>
C6H8O6 + NaOH = H2O + C6H7O6Na
H2O + C4H5N3 + NaOH = C4H5O4NNa2 + NH3 =>
2 H2O + C4H5N3 + 2 NaOH = C4H5O4NNa2 + 2 NH3
PrBa2Cu3O6 + HCl + P2I4 + P4 = Pr2O3 + CuCl2 + PH4I + Ba3PO4 + H2O =>
96 PrBa2Cu3O6 + 576 HCl + 14 P2I4 + 23 P4 = 48 Pr2O3 + 288 CuCl2 + 56 PH4I + 64 Ba3PO4 + 176 H2O
ZnSO4H2CO3 = ZnCO3H2SO4 =>
ZnSO4H2CO3 = ZnCO3H2SO4
NaF + Al2O3 + H2SO4 = Na3AlF6 + Na2SO4 + H2O =>
12 NaF + Al2O3 + 3 H2SO4 = 2 Na3AlF6 + 3 Na2SO4 + 3 H2O
K2CO3(aq) + NiCl2(aq) = KCl + NiCO3 =>
K2CO3(aq) + NiCl2(aq) = 2 KCl + NiCO3
IO3 + Cr = I2 + Cr2O7 =>
14 IO3 + 12 Cr = 7 I2 + 6 Cr2O7
Ca(NO3)2(aq) + KOH(aq) = KNO3(s) + Ca(OH)2(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(s) + Ca(OH)2(aq)
N8 + O8 = N8O16 =>
N8 + 2 O8 = N8O16
Li2CO3 + MoO3 + MnO = Li16Mn22Mo30O120 + CO2 =>
8 Li2CO3 + 30 MoO3 + 22 MnO = Li16Mn22Mo30O120 + 8 CO2
Ba2(NO3)2 + K2SO4 = Ba2SO4 + KNO3 =>
Ba2(NO3)2 + K2SO4 = Ba2SO4 + 2 KNO3
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
NH4HSO3 = NH3 + SO2 + H2O =>
NH4HSO3 = NH3 + SO2 + H2O
NaCl(aq) + MgSO4(aq) = MgCl(aq) + NaSO4(aq) =>
NaCl(aq) + MgSO4(aq) = MgCl(aq) + NaSO4(aq)
Pt + Cl2 = PtCl4 =>
Pt + 2 Cl2 = PtCl4
Mg + H3Po4 = H2 + Mg3(Po4)2 =>
3 Mg + 2 H3Po4 = 3 H2 + Mg3(Po4)2
HF(aq) + KOH(aq) = H2O(l) + KF(aq) =>
HF(aq) + KOH(aq) = H2O(l) + KF(aq)
HNO3 + Ca(OH)2 = H(OH)2 + Ca(NO3) =>
HNO3 + Ca(OH)2 = H(OH)2 + Ca(NO3)
C3H8O(g) + O2(g) = CO2 + H2O =>
2 C3H8O(g) + 9 O2(g) = 6 CO2 + 8 H2O
Rb(s) + Cl2(g) = RbCl(s) =>
2 Rb(s) + Cl2(g) = 2 RbCl(s)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
Fe3(PO4)2 = FeO + P2O5 =>
Fe3(PO4)2 = 3 FeO + P2O5
Mn3O + Al = Mn + Al2O3 =>
3 Mn3O + 2 Al = 9 Mn + Al2O3
Ba + NH3 = Ba3N2 + H2 =>
3 Ba + 2 NH3 = Ba3N2 + 3 H2
(Fe)2(SO4)3 + Ba(I)2 = BaSO4 + Fe(I)3 =>
(Fe)2(SO4)3 + 3 Ba(I)2 = 3 BaSO4 + 2 Fe(I)3
AgNO3 + I{-} = AgI{-} + NO3 =>
AgNO3 + I{-} = AgI{-} + NO3
K2CrO7 + HCl = CrCl3 + KCl + Cl2 + OH =>
K2CrO7 + 7 HCl = CrCl3 + 2 KCl + Cl2 + 7 OH
FeS + Na2CO3 = FeO + Na2S + CO2 =>
FeS + Na2CO3 = FeO + Na2S + CO2
NaF + Al2O3 + H2SO4 = Na3AlF6 + Na2SO4 + H2O =>
12 NaF + Al2O3 + 3 H2SO4 = 2 Na3AlF6 + 3 Na2SO4 + 3 H2O
CuI2 + KOH = Cu(OH)2 + KI =>
CuI2 + 2 KOH = Cu(OH)2 + 2 KI
Pb{+} + NO3{-} = Pb(NO3) =>
Pb{+} + NO3{-} = Pb(NO3)
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Na2S + S = Na2S8 =>
Na2S + 7 S = Na2S8
XFe(NH4)2(SO4)2*6H2O + XH2C2O4 + XK2C2O4 + XH2O2 + XFe{2+} = XK3Fe(C2O4)3*3H2O + X(NH4)2SO4 + XH2SO4 + XH2O + XFe{3+} =>
9 XFe(NH4)2(SO4)2*6H2O + 21 XH2C2O4 + 21 XK2C2O4 + 12 XH2O2 + 15 XFe{2+} = 14 XK3Fe(C2O4)3*3H2O + 9 X(NH4)2SO4 + 9 XH2SO4 + 36 XH2O + 10 XFe{3+}
NaI + Hg(C2H3O2)2 = NaC2H3O2 + HgI2 =>
2 NaI + Hg(C2H3O2)2 = 2 NaC2H3O2 + HgI2
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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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