| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + Sn(CO3)2 = 2 FeCO3 + Sn
Al10 + O3 = AlO =>
3 Al10 + 10 O3 = 30 AlO
NaF + MgCO3 = Na2(CO3) + MgF2 =>
2 NaF + MgCO3 = Na2(CO3) + MgF2
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl =>
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
Zn + N2 = ZnN2 =>
Zn + N2 = ZnN2
Ar + Ne = ArNe =>
Ar + Ne = ArNe
NH3 + BaCl2 = Ba(NH3) + Cl2 =>
NH3 + BaCl2 = Ba(NH3) + Cl2
Fe + CuSO = FeSO + Cu =>
Fe + CuSO = FeSO + Cu
Mg + FeBr2 = Fe + MgBr2 =>
Mg + FeBr2 = Fe + MgBr2
N2O4 + H2O = HNO3 + HNO2 =>
N2O4 + H2O = HNO3 + HNO2
C12H22O11 + H2 = CH3CH2OH + CO2 =>
3 C12H22O11 + 6 H2 = 13 CH3CH2OH + 10 CO2
CH4(s) + O2(g) = CO2(s) + H2O(g) =>
CH4(s) + 2 O2(g) = CO2(s) + 2 H2O(g)
NaClO4 + H2O = Na2O + HClO4 =>
2 NaClO4 + H2O = Na2O + 2 HClO4
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
Cl2(g) + LiI(aq) = LiCl(aq) + I2(s) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(s)
CH4 + N2 + O2 = HCN + H2O =>
4 CH4 + 2 N2 + 3 O2 = 4 HCN + 6 H2O
Fe + NHO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 NHO3 = 2 Fe(NO3)3 + 3 H2
KMnO4 + C2H2O4 = CO2 + H2O + Mn + K =>
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
NH4Cl + BaCl2 = BaNH4 + Cl =>
NH4Cl + BaCl2 = BaNH4 + 3 Cl
NaHCO3 = NaOH(s) + CO2(g) =>
NaHCO3 = NaOH(s) + CO2(g)
Ag + NaClO = AgO + NaCl =>
Ag + NaClO = AgO + NaCl
S(s) + HCl(aq) = SCl2 + H =>
S(s) + 2 HCl(aq) = SCl2 + 2 H
CaBr + Cl2 = CaCl2 + Br =>
CaBr + Cl2 = CaCl2 + Br
Mn(OH)2 + SO4 = MnO2 + H2SO4 =>
Mn(OH)2 + SO4 = MnO2 + H2SO4
C6H4(OH)COOH + C4H6O3 = C6H4(OCOCH3)COOH =>
11 C6H4(OH)COOH + C4H6O3 = 9 C6H4(OCOCH3)COOH
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
Zn + SnCl4 = ZnCl2 + Sn =>
2 Zn + SnCl4 = 2 ZnCl2 + Sn
AuCl3 + H2O2 = Au + HCl + O2 =>
2 AuCl3 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
NH4 = NH3 + H =>
NH4 = NH3 + H
CoSO4 = CoO + SO3 =>
CoSO4 = CoO + SO3
KCl + H2 = HCl + K =>
2 KCl + H2 = 2 HCl + 2 K
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Hg2{2+} + Ce{3-} = Hg + Ce =>
3 Hg2{2+} + 2 Ce{3-} = 6 Hg + 2 Ce
Cu(s) + AgNO(aq) = Cu(NO)(aq) + Ag(s) =>
Cu(s) + AgNO(aq) = Cu(NO)(aq) + Ag(s)
FeCl2 + NaOH = NaCl + Fe(OH)2 =>
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
KBr2 + H2SO4 = KSO4 + Br + SO2 + H2O =>
KBr2 + 2 H2SO4 = KSO4 + 2 Br + SO2 + 2 H2O
Cu + HNO3 + HCl = CuCl + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl + NO + 2 H2O
Ag + Au2O3 = Au + Ag2O3 =>
2 Ag + Au2O3 = 2 Au + Ag2O3
C18H30O2 + CH3OH = C3H8O3 + C19H32O2 =>
34 C18H30O2 + 11 CH3OH = 5 C3H8O3 + 32 C19H32O2
Se + OH{-} = Se{2-} + SeO3{2-} + H2O =>
3 Se + 6 OH{-} = 2 Se{2-} + SeO3{2-} + 3 H2O
Na + O3 = NaO2 =>
3 Na + 2 O3 = 3 NaO2
Cu + AgNO3 = Ag + Cu(NO3) =>
Cu + AgNO3 = Ag + Cu(NO3)
CH6N4O + NaNO2 + H2SO4 = Na2SO4 + H2O + OC(N3)2 =>
CH6N4O + 2 NaNO2 + H2SO4 = Na2SO4 + 4 H2O + OC(N3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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