| Équations équilibrées la veille |
3 Pd + 12 HCl + 4 HNO3 = 3 PdCl4 + 4 NO + 8 H2O
e + H2O + SO3{2-} = S2O4{2-} + OH{-} =>
2e + 2 H2O + 2 SO3{2-} = S2O4{2-} + 4 OH{-}
HCl + NaSO4 = HSO4 + NaCl =>
HCl + NaSO4 = HSO4 + NaCl
Co(NO3)2 + NH3 + NH2CO2NH4 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3 =>
2 Co(NO3)2 + 6 NH3 + 2 NH2CO2NH4 + H2O2 = 2[Co(NH3)4CO3]NO3 + 2 NH4NO3
Zn + NaOH + H2O = H2 + Na2Zn(OH)4 =>
Zn + 2 NaOH + 2 H2O = H2 + Na2Zn(OH)4
(Au(OH)4){-} + N2H4 = Au + N2 + OH{-} + H2O =>
4(Au(OH)4){-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
Pb3N4 = Pb4 + N2 =>
4 Pb3N4 = 3 Pb4 + 8 N2
H2O + C = HCH3CO2 =>
2 H2O + 2 C = HCH3CO2
CaCO3(s) = Ca(s) + CO3(g) =>
CaCO3(s) = Ca(s) + CO3(g)
HCl + OH = H2O + Cl =>
HCl + OH = H2O + Cl
P + I2 = I5P7 =>
14 P + 5 I2 = 2 I5P7
BaCl2 + NaOH = NaBa + OHCl2 =>
BaCl2 + NaOH = NaBa + OHCl2
CaO3 + CaHSO3 + H2O = CaOH + SO4 =>
4 CaO3 + 5 CaHSO3 + 2 H2O = 9 CaOH + 5 SO4
C9H18(i) + O2(g) = CO2(g) + H2(i) =>
C9H18(i) + 9 O2(g) = 9 CO2(g) + 9 H2(i)
Na(s) + H2O(g) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(g) = H2(g) + 2 NaOH(aq)
HNO3(aq) + Zn(OH)2 = H2O(l) + Zn(NO3)2(aq) =>
2 HNO3(aq) + Zn(OH)2 = 2 H2O(l) + Zn(NO3)2(aq)
SO2 + H2 = HS2 + H2O =>
4 SO2 + 9 H2 = 2 HS2 + 8 H2O
HCl + OH = H2O + Cl =>
HCl + OH = H2O + Cl
C8H8 + O24 = CO2 + H2O =>
6 C8H8 + 5 O24 = 48 CO2 + 24 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr(OH)2 + NO2 = Sr(NO3)2 + H2 =>
Sr(OH)2 + 2 NO2 = Sr(NO3)2 + H2
Gc + Mm + C = Gc2MmC3 =>
2 Gc + Mm + 3 C = Gc2MmC3
C7H6O2CH3OH = C6H5CO2CH3H2O =>
C7H6O2CH3OH = C6H5CO2CH3H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CHCl + O2 = Cl2 + H2O + CO2 =>
4 CHCl + 5 O2 = 2 Cl2 + 2 H2O + 4 CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
MgCl2(aq) + NaBr(aq) = NaCl(s) + MgBr2(s) =>
MgCl2(aq) + 2 NaBr(aq) = 2 NaCl(s) + MgBr2(s)
Ni + HCl = Ni2Cl2 + H =>
2 Ni + 2 HCl = Ni2Cl2 + 2 H
O + Ar = OAr =>
O + Ar = OAr
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
CoO + RbF = CoF2 + Rb2O =>
CoO + 2 RbF = CoF2 + Rb2O
KO3 + CO = CO2 + K2O =>
2 KO3 + 5 CO = 5 CO2 + K2O
H2O + Mg3N2 = H3N + MgO =>
3 H2O + Mg3N2 = 2 H3N + 3 MgO
CaCO3 + H2SiO3 = H2CO3 + CaSiO3 =>
CaCO3 + H2SiO3 = H2CO3 + CaSiO3
MnCl2 + KMnO4 + CH3OCH2OCH3 = Mn(CH3OCHOCH3)3 + H2O + HCl + KCl =>
4 MnCl2 + KMnO4 + 15 CH3OCH2OCH3 = 5 Mn(CH3OCHOCH3)3 + 4 H2O + 7 HCl + KCl
CaCO3 + H2SiO3 = H2CO3 + CaSiO3 =>
CaCO3 + H2SiO3 = H2CO3 + CaSiO3
NaOCl + NaOH + Na2S2O3 = NaCl + Na2SO4 + H2O =>
4 NaOCl + 2 NaOH + Na2S2O3 = 4 NaCl + 2 Na2SO4 + H2O
P + S = P2S6 =>
2 P + 6 S = P2S6
HgS(s) = Hg + S8 =>
8 HgS(s) = 8 Hg + S8
Ce + H2O = H2 + Ce(OH)3 =>
2 Ce + 6 H2O = 3 H2 + 2 Ce(OH)3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C5H10 + H2O2 = C5H8O4 + H2O =>
C5H10 + 5 H2O2 = C5H8O4 + 6 H2O
Ni(OH)3 + SnBr2 = NiBr3 + Sn(OH)2 =>
2 Ni(OH)3 + 3 SnBr2 = 2 NiBr3 + 3 Sn(OH)2
Nb6I11 + Al + C5H5N = Nb6I8(C5H5N)6 + AlI3 =>
Nb6I11 + Al + 6 C5H5N = Nb6I8(C5H5N)6 + AlI3
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + Sn(C2H3O2) = Mg(C2H3O2)4 + Sn =>
Mg + 4 Sn(C2H3O2) = Mg(C2H3O2)4 + 4 Sn
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCl + Pb(NO3)2 = PbCl2 + NO3 + H =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 NO3 + 2 H
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Équations équilibrées sur01/28/25
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