| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuCl2 = Cl2 + CuFe
(Cr)2(O)3 = Cr + O2 =>
2(Cr)2(O)3 = 4 Cr + 3 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
(HCOO)2Ca + HNO3 = HCOOH + Ca(NO3)2 =>
(HCOO)2Ca + 2 HNO3 = 2 HCOOH + Ca(NO3)2
Br + AgOH = AgBr + AgBrO3 + H3O =>
9 Br + 9 AgOH = 7 AgBr + 2 AgBrO3 + 3 H3O
Sr(NO3)2 + C6H8O7 = SrO + H2O + N2 + CO2 =>
9 Sr(NO3)2 + 5 C6H8O7 = 9 SrO + 20 H2O + 9 N2 + 30 CO2
NaOH + H2C2O4*H2O = Na2C2O4 + H2O =>
2 NaOH + H2C2O4*H2O = Na2C2O4 + 3 H2O
NO3{-} + H{+} = NO3H =>
NO3{-} + H{+} = NO3H
MgF2 + I2 = MgI2 + F2 =>
MgF2 + I2 = MgI2 + F2
F4N2 = N2 + F2 =>
F4N2 = N2 + 2 F2
C3H4 + N2Cl4 = N2 + C3Cl4 + H2 =>
C3H4 + N2Cl4 = N2 + C3Cl4 + 2 H2
Hg{2+} + Ni = Hg + Ni{2+} =>
Hg{2+} + Ni = Hg + Ni{2+}
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
PH3 + KMnO2 + H2SO4 = HKSO4 + MnSO4 + H3PO4 + H2O =>
PH3 + 8 KMnO2 + 16 H2SO4 = 8 HKSO4 + 8 MnSO4 + H3PO4 + 12 H2O
Na2S2O5 + H2SO4 + KMnO4 = H2O + NaSO3 + MnSO4 + K2SO4 =>
5 Na2S2O5 + 3 H2SO4 + 2 KMnO4 = 3 H2O + 10 NaSO3 + 2 MnSO4 + K2SO4
CuCl + NaNO = NaCl + CuNO =>
CuCl + NaNO = NaCl + CuNO
BaCl + Na(SO4)2 = NaCl + Ba(SO4)2 =>
BaCl + Na(SO4)2 = NaCl + Ba(SO4)2
As2S3 = As4 + S8 =>
8 As2S3 = 4 As4 + 3 S8
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
As2O3 + Fe = Fe2O4 + As =>
4 As2O3 + 6 Fe = 3 Fe2O4 + 8 As
Al(OH)3 + HClO4 = Al(ClO4)3 + HOH =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 HOH
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H(OH) =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H(OH)
Zn + Cr(NO3)3 = Cr3 + Zn(NO3) =>
9 Zn + 3 Cr(NO3)3 = Cr3 + 9 Zn(NO3)
O2 + NaBr = NaO + Br =>
O2 + 2 NaBr = 2 NaO + 2 Br
CoSO4 + NH4OH = NH4SO4 + CoOH =>
CoSO4 + NH4OH = NH4SO4 + CoOH
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
Pb(CH3COO)2 + KI = PbI2 + CH3COO + K =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COO + 2 K
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Ca3(PO4)2 + NaOH = Na3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Ca(OH)2
HClO4 + Al(OH)3 = Al(ClO4)3 + H2O =>
3 HClO4 + Al(OH)3 = Al(ClO4)3 + 3 H2O
C4H8O(l) + O2(g) = CO2 + H2O =>
2 C4H8O(l) + 11 O2(g) = 8 CO2 + 8 H2O
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
C4H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
Cr(OH)5 = Cr2O5 + H2O =>
2 Cr(OH)5 = Cr2O5 + 5 H2O
Mg(BrO3)2 + HCl + KBr = MgCl2 + KCl + Br2 + H2O =>
Mg(BrO3)2 + 12 HCl + 10 KBr = MgCl2 + 10 KCl + 6 Br2 + 6 H2O
Cl + H3O = HCl + H2O =>
Cl + H3O = HCl + H2O
C6H5MgBr + C8H8O2 = C19H16O + MgBr(OH) =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 MgBr(OH)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgO + HCl = OH + MgCl =>
MgO + HCl = OH + MgCl
(NH4)2SO4 + C2H6 + O2 = CS2 + HNO3 + H2 =>
4(NH4)2SO4 + C2H6 + 4 O2 = 2 CS2 + 8 HNO3 + 15 H2
Li2SO3 + H2O = LiOH + LiHSO3 =>
Li2SO3 + H2O = LiOH + LiHSO3
Fe2O3 + CO = Fe3O4 + CO2 = Fe2 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Ni2SiO4 + H2O = Ni(OH)2 + SiO2 =>
Ni2SiO4 + 2 H2O = 2 Ni(OH)2 + SiO2
AlCl3 + N(CH3)3 = CH3Cl + (CH3)2NAlCl2 =>
AlCl3 + N(CH3)3 = CH3Cl + (CH3)2NAlCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + PbCrO4 = H2CrO4 + PbS =>
H2S + PbCrO4 = H2CrO4 + PbS
HNO3(aq) + KOH(aq) = KNO3 + H2O =>
HNO3(aq) + KOH(aq) = KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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