| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H15NO = 2 C10H15N + O2
AlBr3 + (NH4)4Cr2 = Al2Cr3 + NH4Br =>
4 AlBr3 + 3(NH4)4Cr2 = 2 Al2Cr3 + 12 NH4Br
P4O10(g) + H2O(l) = H3PO4(g) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(g)
HN3 + O2 = H2O + N2 =>
4 HN3 + O2 = 2 H2O + 6 N2
MgH2(s) + H2O(l) = Mg(OH)2 + H2 =>
MgH2(s) + 2 H2O(l) = Mg(OH)2 + 2 H2
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + NO3 + Ba =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + 2 NO3 + Ba
O2 = O3 =>
3 O2 = 2 O3
HBr + MgSO3 = MgBr2 + H2SO3 =>
2 HBr + MgSO3 = MgBr2 + H2SO3
CH3OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 CH3OH + 4 KMnO4 + 4 NaOH = CH3COOH + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
NaClO3 + H2SO4 = NaHSO4 + HClO4 + H2O + ClO2 =>
3 NaClO3 + 3 H2SO4 = 3 NaHSO4 + HClO4 + H2O + 2 ClO2
FePO4 + C9H10O3 + H2O2 = H3PO4 + Fe + HCO3 =>
25 FePO4 + 3 C9H10O3 + 36 H2O2 = 25 H3PO4 + 25 Fe + 27 HCO3
FeO + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
FeO + 2 Cl2 + 6 NaOH = Na2FeO4 + 4 NaCl + 3 H2O
(FeOH)2SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
(FeOH)2SO4 + 2 NaOH = 2 Fe(OH)2 + Na2SO4
Co(NO3)2 + KOH = Co(OH)2 + KNO3 =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 KNO3
UF4 + F2 = UF6 =>
UF4 + F2 = UF6
HIO3 + H2O = H2IO3 + OH =>
HIO3 + H2O = H2IO3 + OH
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H5O + H2O =>
5 C11H15NO2 + 6 C6H10O3 = 5 C15H17NO3 + 8 C2H5O + 5 H2O
FeC2O4*2(H2O) + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2(H2O) + O2 = 2 FeO + 4 H2O + 4 CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C2H4 + H2SO4 = C2H5OSO3H =>
C2H4 + H2SO4 = C2H5OSO3H
Li(s) + Cl(g) = Li(s)Cl =>
Li(s) + Cl(g) = Li(s)Cl
Al(ClO4)3 + Na2SO3 = Al2(SO3)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO4
H2SO5 + H2O = H2O2 + H2SO4 =>
H2SO5 + H2O = H2O2 + H2SO4
ClO + I{-} + H{+} = Cl + I2 + H2O =>
ClO + 2 I{-} + 2 H{+} = Cl + I2 + H2O
Li + Se = Li2Se =>
2 Li + Se = Li2Se
K + Mg(CIO3)2 = KCIO3 + Mg =>
2 K + Mg(CIO3)2 = 2 KCIO3 + Mg
(NH4)3PO4 + LiOH = Li3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 LiOH = Li3PO4 + 3 NH3 + 3 H2O
NaSO4 + KI = NaI + KSO4 =>
NaSO4 + KI = NaI + KSO4
Cr + Sn{2+} = Cr{2+} + Sn =>
Cr + Sn{2+} = Cr{2+} + Sn
HI + Cu(NO3)2 = H(NO3)2 + CuI =>
HI + Cu(NO3)2 = H(NO3)2 + CuI
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
K2CrO4 + KI + H2SO4 = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 8 H2SO4 = 5 K2(SO4) + Cr2(SO4)3 + 3 I2 + 8 H2O
C12H26 + KAl(SO4)2*12(H2O) = KAlOH + C10H26*9(HOH) + CHOH*(SO4)2 + CHOH =>
287 C12H26 + 286 KAl(SO4)2*12(H2O) = 286 KAlOH + 298 C10H26*9(HOH) + 286 CHOH*(SO4)2 + 178 CHOH
Fe(NO2)3 = Fe3O4 + NO + NO2 =>
3 Fe(NO2)3 = Fe3O4 + 4 NO + 5 NO2
C3H8(aq) + O2(aq) = CO2(aq) + H2O(l) =>
C3H8(aq) + 5 O2(aq) = 3 CO2(aq) + 4 H2O(l)
NaCl + H2SiO3 = Na2SiO3 + HCl =>
2 NaCl + H2SiO3 = Na2SiO3 + 2 HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Li4C3 + H2O = LiOH + CO + H2 =>
Li4C3 + 7 H2O = 4 LiOH + 3 CO + 5 H2
FeCl2 + H2O = H + Cl + Fe2O =>
2 FeCl2 + H2O = 2 H + 4 Cl + Fe2O
Cu(NO3)2 + Al(CN)3 = Cu(CN)2 + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al(CN)3 = 3 Cu(CN)2 + 2 Al(NO3)3
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
Na2CO3(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(CO3)3(s) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(CO3)3(s)
Cu + ZnNO3 = CuO + ZnN =>
3 Cu + ZnNO3 = 3 CuO + ZnN
Pb(NO3)2(aq) + HCl(aq) = PbCl(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HCl(aq) = PbCl(s) + H(NO3)2(aq)
Fe + Cu{2} = Fe{3} + Cu =>
2 Fe + 3 Cu{2} = 2 Fe{3} + 3 Cu
AsS3 + K2CO3 + KNO3 = K3AsO4 + K2SO4 + NO + CO2 =>
3 AsS3 + 2 K2CO3 + 23 KNO3 = 3 K3AsO4 + 9 K2SO4 + 23 NO + 2 CO2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + H2O =>
2 NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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