| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(s) + 2 CH3COOH(aq) = 2 ZnCH3COO(aq) + H2(g)
Li + P = Li3P =>
3 Li + P = Li3P
C2O + C2 = C3O =>
2 C2O + C2 = 2 C3O
BaCl2 + NaOH = Ba(OH) + Na(Cl)2 =>
BaCl2 + NaOH = Ba(OH) + Na(Cl)2
Zn(s) + CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g)
Co2O3 + CaCO3 + Mn2O3 = Ca3Co3MnO9 + CO2 =>
3 Co2O3 + 6 CaCO3 + Mn2O3 = 2 Ca3Co3MnO9 + 6 CO2
C75H115O45N + H2O = CH4 + CO2 + NH3 =>
4 C75H115O45N + 98 H2O = 161 CH4 + 139 CO2 + 4 NH3
Zn + H2SO4 = ZnS + H2O + O2 =>
2 Zn + 2 H2SO4 = 2 ZnS + 2 H2O + 3 O2
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 + SnSO4 + KOH + H2O = K2[Sn(OH)6] + K2SO4 + KCl =>
KClO3 + 3 SnSO4 + 12 KOH + 3 H2O = 3 K2[Sn(OH)6] + 3 K2SO4 + KCl
C2F6 + H2O = HF + C2H6 + O2 =>
C2F6 + 6 H2O = 6 HF + C2H6 + 3 O2
H3O{+} + HSO4{-} + NaOH = H2O + Na2SO4 =>
H3O{+} + HSO4{-} + 2 NaOH = 3 H2O + Na2SO4
C6H606 + O2 = CO2 + H2O =>
2 C6H606 + 315 O2 = 12 CO2 + 606 H2O
Na2Co3 + CaCl2 = CaCo3 + NaCl =>
Na2Co3 + CaCl2 = CaCo3 + 2 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + H2SO4 = ZnS + H2O + O2 =>
2 Zn + 2 H2SO4 = 2 ZnS + 2 H2O + 3 O2
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
Ba(NO3)2 + NaCO3 = Ba(CO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaCO3 = Ba(CO3)2 + 2 Na(NO3)
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
Pb(s) + HCl(aq) = H2(g) + PbCl(aq) =>
2 Pb(s) + 2 HCl(aq) = H2(g) + 2 PbCl(aq)
C3H5O3{-} + NO3{-} + H{+} = C3H3O3{-} + N2 + H2O =>
5 C3H5O3{-} + 2 NO3{-} + 2 H{+} = 5 C3H3O3{-} + N2 + 6 H2O
Co(HCO3)2 = CoO + CO2 + H2O =>
Co(HCO3)2 = CoO + 2 CO2 + H2O
St(OH)3 + H = St(OH)2 + H2O =>
St(OH)3 + H = St(OH)2 + H2O
N2O3 + HOH = HNO2 =>
N2O3 + HOH = 2 HNO2
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
Na + S = Na2S =>
2 Na + S = Na2S
CHCCH3 + H2 = CH2CHCH3 =>
CHCCH3 + H2 = CH2CHCH3
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
AlBr3(s) + Cl2(g) = AlCl3(g) + Br2(g) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(g) + 3 Br2(g)
HS{-} + H2O = H2S + OH{-} =>
HS{-} + H2O = H2S + OH{-}
NH4OH + ZnI2 = Zn(HO)2 + NH4I =>
2 NH4OH + ZnI2 = Zn(HO)2 + 2 NH4I
SiO2 + NaO = NaSiO3 =>
SiO2 + NaO = NaSiO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Mg2 + HCI = MgCI + H2 =>
Mg2 + 2 HCI = 2 MgCI + H2
C3H8S(g) + O2(g) = CO2(g) + H2O(g) + S(g) =>
C3H8S(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g) + S(g)
HCl(aq) + LiOH(aq) = H2O + LiCl =>
HCl(aq) + LiOH(aq) = H2O + LiCl
K2CrO4 + NH4NO3 = KNO3 + (NH4)2CrO4 =>
K2CrO4 + 2 NH4NO3 = 2 KNO3 + (NH4)2CrO4
CrCl2 + CrN3O9 = CrN2O6 + CrCl3 =>
3 CrCl2 + 2 CrN3O9 = 3 CrN2O6 + 2 CrCl3
(CoCl(NH3)5)Cl2 + (COOH)2 + H2O = (Co(NH3)5(H2O))2(C2O4)3 + HCl =>
2(CoCl(NH3)5)Cl2 + 3(COOH)2 + 2 H2O = (Co(NH3)5(H2O))2(C2O4)3 + 6 HCl
NaClO2 + KMnO4 + H2SO4 = NaClO3 + MnSO4 + H2O + K2SO4 =>
5 NaClO2 + 2 KMnO4 + 3 H2SO4 = 5 NaClO3 + 2 MnSO4 + 3 H2O + K2SO4
C10H21 = C7H16 + C4H6 =>
22 C10H21 = 24 C7H16 + 13 C4H6
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = BaSO4(s) + (NH4NO3)(aq) =>
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2(NH4NO3)(aq)
C8H18O3 + O2 = CO2 + H2O =>
C8H18O3 + 11 O2 = 8 CO2 + 9 H2O
SrS + K2SO4 = SrSO4 + K2S =>
SrS + K2SO4 = SrSO4 + K2S
FeSO4 + KMnO4 + KOH = MnO2 + Fe2O3 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 10 KOH = 2 MnO2 + 3 Fe2O3 + 6 K2SO4 + 5 H2O
C2H4 + KMnO4 = MnO2 + KOOCCOOK + H2O + KOH =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 3 KOOCCOOK + 4 H2O + 4 KOH
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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