| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3*9H2O = Fe + 3 NO3 + 9 H2O
C3H8O(v) + O2(g) = CO2(g) + H2O(v) =>
2 C3H8O(v) + 9 O2(g) = 6 CO2(g) + 8 H2O(v)
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C14H14N3O3SNa + NaOH = C14H14N3O3SNa2 + OH =>
C14H14N3O3SNa + NaOH = C14H14N3O3SNa2 + OH
ZnCl2 + Na = NaCl + Zn =>
ZnCl2 + 2 Na = 2 NaCl + Zn
HJ + MnO2 = J2 + MnJ2 + H2O =>
4 HJ + MnO2 = J2 + MnJ2 + 2 H2O
S + H2O2 = H2S + O2 =>
S + H2O2 = H2S + O2
KBr(s) = K(s) + Br2(l) =>
2 KBr(s) = 2 K(s) + Br2(l)
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
NH3 + K = KNH2 + H2 =>
2 NH3 + 2 K = 2 KNH2 + H2
Fe + CuS = Cu + FeS =>
Fe + CuS = Cu + FeS
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Sb + Cl{2} = SbCl{2} =>
Sb + Cl{2} = SbCl{2}
C2H5NO2 + H2O = CO2 + CH4 + NH3 =>
4 C2H5NO2 + 2 H2O = 5 CO2 + 3 CH4 + 4 NH3
(NH4)2SO4 + H2SO4 = NH4HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4HSO4
CH3CH2COOKKOH = C2H6K2CO3 =>
CH3CH2COOKKOH = C2H6K2CO3
Cu{2}(OH)2 = Cu{2}O2 = H2O =>
Cu{2}(OH)2 = Cu{2}O2
PSCl3 + N2H4 + CO = H3P + H2S + HCl + N2CO =>
PSCl3 + 2 N2H4 + 2 CO = H3P + H2S + 3 HCl + 2 N2CO
KOH + H = K + HOH =>
KOH + H = K + HOH
Ln + NO3 = Ln(NO3)3 =>
Ln + 3 NO3 = Ln(NO3)3
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O =>
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O
Cr + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr + NaClO3 + 2 NaOH = Na2CrO4 + NaCl + H2O
MgSO4 + C = MgS + CO2 =>
MgSO4 + 2 C = MgS + 2 CO2
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
LiOH + FeC4H6O4 = LiC2H3O2 + FeO2H2 =>
2 LiOH + FeC4H6O4 = 2 LiC2H3O2 + FeO2H2
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
CCl4 + K2Cr2O7 = COCl2 + CrO2Cl2 + KCl =>
3 CCl4 + K2Cr2O7 = 3 COCl2 + 2 CrO2Cl2 + 2 KCl
[Cd(NH3)4]SO4 + HCl = CdSO4 + NH4Cl =>
[Cd(NH3)4]SO4 + 4 HCl = CdSO4 + 4 NH4Cl
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
(NH4)2SO4 + H2SO4 = NH4HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4HSO4
(NH4)2SO4 + H2SO4 = (NH4)HSO4 =>
(NH4)2SO4 + H2SO4 = 2(NH4)HSO4
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2 =>
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
Al(s) + Sn{2+}(aq) = Al{3+}(aq) + Sn(s) =>
2 Al(s) + 3 Sn{2+}(aq) = 2 Al{3+}(aq) + 3 Sn(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
RCONH2 + HONO = RCOOH + N2 + H2O =>
RCONH2 + HONO = RCOOH + N2 + H2O
HgI2 + KNH2 = Hg3N2 + NH3 + KI =>
3 HgI2 + 6 KNH2 = Hg3N2 + 4 NH3 + 6 KI
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
As + I2 = AsI3 =>
2 As + 3 I2 = 2 AsI3
Au + CsGaO2 + NH3 = Au(NO3)3 + Ga + CsOH =>
Au + 9 CsGaO2 + 3 NH3 = Au(NO3)3 + 9 Ga + 9 CsOH
H(ClO4) + P4O10 = H3PO4 + Cl2O7 =>
12 H(ClO4) + P4O10 = 4 H3PO4 + 6 Cl2O7
H2Se + NaOH = H2O + Na2Se =>
H2Se + 2 NaOH = 2 H2O + Na2Se
MgCO3 + CO2 + H2O = MgH2O + CO3CO2 =>
MgCO3 + CO2 + H2O = MgH2O + CO3CO2
MgBr2 + K2CO3 = MgCO3 + K2Br2 =>
MgBr2 + K2CO3 = MgCO3 + K2Br2
C2H2O2 = C2 + H2 + O2 =>
C2H2O2 = C2 + H2 + O2
O + H + Na = NaOH =>
O + H + Na = NaOH
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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