| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Sr(NO3)2 + 6 Gd2O3 + 13 NH2CONH2 + 3 Sm2O3 = 6 SrGd2SmO4 + 26 H2O + 19 N2 + 13 CO2
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
Be(NO3)2 + HOH = Be(OH)2 + HNO3 =>
Be(NO3)2 + 2 HOH = Be(OH)2 + 2 HNO3
Cr(OH)3 + Na2CO3 = Na2Cr + CO3(OH)3 =>
Cr(OH)3 + Na2CO3 = Na2Cr + CO3(OH)3
MnSO4 + (NH4)2S = (NH4)2SO4 + Mn + S =>
MnSO4 + (NH4)2S = (NH4)2SO4 + Mn + S
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COONa + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O
NH4NO3 + Pb = Pb(NO3)2 + NH4 =>
2 NH4NO3 + Pb = Pb(NO3)2 + 2 NH4
C12H22O11 + NH3 = C3H7NO2 + H2O =>
C12H22O11 + 4 NH3 = 4 C3H7NO2 + 3 H2O
Al(OH)3 + K3[Fe(CN)6] = Al3[Fe(CN)6]3 + KOH =>
3 Al(OH)3 + 3 K3[Fe(CN)6] = Al3[Fe(CN)6]3 + 9 KOH
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2 + NO3 =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2 + 2 NO3
KOH + CH3CH2CH2CH2Cl = CH3CH2CH2CH2OH + KCl =>
KOH + CH3CH2CH2CH2Cl = CH3CH2CH2CH2OH + KCl
Fe + KOH = FeKO + H2 =>
2 Fe + 2 KOH = 2 FeKO + H2
Na2 + CO3(s) + HCI(aq) = CO2(g) + H2O(l) + NaCI(aq) =>
Na2 + CO3(s) + 2 HCI(aq) = CO2(g) + H2O(l) + 2 NaCI(aq)
H2SeO3 + NH2OH = Se + N2 + H2O =>
H2SeO3 + 4 NH2OH = Se + 2 N2 + 7 H2O
CaCO3 + HBr = CO2 + CaBr2 + H2O =>
CaCO3 + 2 HBr = CO2 + CaBr2 + H2O
K3N + HCl = KCl + NH4Cl =>
K3N + 4 HCl = 3 KCl + NH4Cl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SiO2 + AlCl3 = Al2O3 + SiCl4 =>
3 SiO2 + 4 AlCl3 = 2 Al2O3 + 3 SiCl4
NH4NO2 + H2O = NH4O + HNO2 =>
5 NH4NO2 + 4 H2O = 6 NH4O + 4 HNO2
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
FeCl3 + HNo3 = FeNo3 + HCl3 =>
FeCl3 + HNo3 = FeNo3 + HCl3
C8H18 + O2 = C2H6O + CO2 =>
2 C8H18 + 7 O2 = 6 C2H6O + 4 CO2
C3H4O + KMnO4 + H2O = MnO2 + KOH + C3H6O4 =>
3 C3H4O + 4 KMnO4 + 5 H2O = 4 MnO2 + 4 KOH + 3 C3H6O4
Pd + HCl + Cl2 = H2PdCl4 =>
Pd + 2 HCl + Cl2 = H2PdCl4
CN{-} + H2S = HCN + HS{-} =>
CN{-} + H2S = HCN + HS{-}
CH3SH + NaOH + NaO2Cl2 = CH3OH + Na2SO4 + NaCl + H2O =>
5 CH3SH + 18 NaOH + 8 NaO2Cl2 = 5 CH3OH + 5 Na2SO4 + 16 NaCl + 9 H2O
NH4OH + H2CO3 = H2O + NH4 + HCO3 =>
NH4OH + H2CO3 = H2O + NH4 + HCO3
Al2S3 + H2O = Al2O3 + H2S =>
Al2S3 + 3 H2O = Al2O3 + 3 H2S
Hg(NO2)2 + KI = HgI2 + KNO2 =>
Hg(NO2)2 + 2 KI = HgI2 + 2 KNO2
SO2 + NaOH = Na2SO4 + Na2S + H2O =>
4 SO2 + 8 NaOH = 3 Na2SO4 + Na2S + 4 H2O
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + Cl2 + K2SO4 =>
24 KClO3 + 5 C6H12O6 + 12 H2SO4 = 30 CO2 + 42 H2O + 12 Cl2 + 12 K2SO4
C11H20O10 + O2 = H2O + CO2 =>
C11H20O10 + 11 O2 = 10 H2O + 11 CO2
C5H12O2 = C4H8O + H2 + H2O =>
4 C5H12O2 = 5 C4H8O + H2 + 3 H2O
CH3COOH + NaOH + H2O = CH3COONa*3H2O =>
CH3COOH + NaOH + 2 H2O = CH3COONa*3H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
ClCH2CH2Cl + O2 = CO + H2O + HCl =>
2 ClCH2CH2Cl + 3 O2 = 4 CO + 2 H2O + 4 HCl
Zn + MnO4{-} + H2O = Zn{2+} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{2+} + 2 MnO2 + 8 OH{-}
Ba + (NO3) = Ba(NO3)2 =>
Ba + 2(NO3) = Ba(NO3)2
HClC17H35COONa = NaClC17H35COOH =>
HClC17H35COONa = NaClC17H35COOH
K2[Cu(C2O4)2] + NaOH = Cu(OH)2 + KOH + Na2C2O4 =>
K2[Cu(C2O4)2] + 4 NaOH = Cu(OH)2 + 2 KOH + 2 Na2C2O4
C6H12O6 + NaClO3 + H2SO4 = ClO2 + CO2 + H2O + Na2SO4 =>
C6H12O6 + 24 NaClO3 + 12 H2SO4 = 24 ClO2 + 6 CO2 + 18 H2O + 12 Na2SO4
CH3COOH + NaOH + H2O = CH3COONa*3H2O =>
CH3COOH + NaOH + 2 H2O = CH3COONa*3H2O
Ag(s) + H2S(g) = Ag2S(aq) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(aq) + H2(g)
Ca3(PO4)2 + KOH = Ca(OH)2 + K3(PO4) =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3(PO4)
NaOH + H2S2O7 = Na2SO4 + H2O =>
4 NaOH + H2S2O7 = 2 Na2SO4 + 3 H2O
CdCl2 + KOH + NH4NO3 + CS(NH2)2 = CdS + KNO3 + CO2 + NH3 + NH3Cl =>
4 CdCl2 + 5 KOH + 6 NH4NO3 + 4 CS(NH2)2 = 4 CdS + 5 KNO3 + 4 CO2 + 7 NH3 + 8 NH3Cl
CH3COOK + As2O3 = As2(CH3)4O + K2CO3 + CO2 =>
4 CH3COOK + As2O3 = As2(CH3)4O + 2 K2CO3 + 2 CO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
SnSO4 + Sn = Sn2SO4 =>
SnSO4 + Sn = Sn2SO4
Cu + HNO3 = Cu(NO3)2 + HN3 + H2O =>
8 Cu + 19 HNO3 = 8 Cu(NO3)2 + HN3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/01/24
Équations équilibrées sur07/31/23
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