| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 2 HCl = Cu(Cl)2 + H2O + CO2
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
KHCO3 = H2O + CO2 + K2CO3 =>
2 KHCO3 = H2O + CO2 + K2CO3
C24H18O8 + O2 = CO2 + H2O =>
2 C24H18O8 + 49 O2 = 48 CO2 + 18 H2O
K2CrO4 + AgNo3 = K2No3 + AgCrO4 =>
K2CrO4 + AgNo3 = K2No3 + AgCrO4
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + Fe(NO3)2 =>
AgNO3 + 2 Fe(NO3)3 = Ag(NO3)3 + 2 Fe(NO3)2
FeCl + CS2 = FeS + C + Cl =>
2 FeCl + CS2 = 2 FeS + C + 2 Cl
N2O3 + Ca(OH)2 = CaO + N(OH)3 =>
N2O3 + 3 Ca(OH)2 = 3 CaO + 2 N(OH)3
HC7H5O2 + NaOH = NaC7H5O2 + H2O =>
HC7H5O2 + NaOH = NaC7H5O2 + H2O
V + H2SO4 = V2(SO4)5 + SO2 + H2O =>
2 V + 10 H2SO4 = V2(SO4)5 + 5 SO2 + 10 H2O
Pb4 + S2 = Pb2S4 =>
Pb4 + 4 S2 = 2 Pb2S4
CH2CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 6 CH3CH(OH)CH2(OH) + 4 KOH
V + H2SO4 = (VO2)2SO4 + SO2 + H2O =>
2 V + 6 H2SO4 = (VO2)2SO4 + 5 SO2 + 6 H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
K4Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb2[Fe(CN)6] =>
K4Fe(CN)6 + 2 Pb(NO3)2 = 4 KNO3 + Pb2[Fe(CN)6]
C7H15Br + O2 = CO2 + HBr + H2O =>
2 C7H15Br + 21 O2 = 14 CO2 + 2 HBr + 14 H2O
NO2(g) + O2(g) + H20(l) = HNO3(aq) =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3(aq)
SiO2 + HF = SiF6{2-} + H2O + H{+} =>
SiO2 + 6 HF = SiF6{2-} + 2 H2O + 2 H{+}
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + AgCl(s) =>
Ag2SO4(aq) + BaCl2(aq) = BaSO4(aq) + 2 AgCl(s)
(NH4)2SO4 + H2SO4 = (NH4)2H4 + SO4SO4 =>
2(NH4)2SO4 + 4 H2SO4 = 2(NH4)2H4 + 3 SO4SO4
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3 =>
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3
PbS + NaNO3 = PbNO3 + NaS =>
PbS + NaNO3 = PbNO3 + NaS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3 =>
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3
K2CrO4HNO3 = HCrO4K2NO3 =>
K2CrO4HNO3 = HCrO4K2NO3
AgClO3 + Cl2 = AgCl + ClO2 =>
4 AgClO3 + 3 Cl2 = 4 AgCl + 6 ClO2
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + MnO2 + H2O =>
3 Fe{2+} + 4 H{+} + MnO4{-} = 3 Fe{3+} + MnO2 + 2 H2O
CO2(g) + LiOH(aq) = Li2CO3(s) + H2O(l) =>
CO2(g) + 2 LiOH(aq) = Li2CO3(s) + H2O(l)
BaCO3 + HCOOH = HCOOBa + CO2 + H2O =>
2 BaCO3 + 3 HCOOH = 2 HCOOBa + 3 CO2 + 2 H2O
AlO3H3 + H2CO3 = Al2(CO3)3 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnCl2 + NaOH = Cl2Na + ZnOH =>
ZnCl2 + NaOH = Cl2Na + ZnOH
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O =>
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O
KMnO4 = O2 + MnO2 + K2MnO4 =>
2 KMnO4 = O2 + MnO2 + K2MnO4
NiCl + KOH = KCl + NiOH =>
NiCl + KOH = KCl + NiOH
V(NO3)3 + Mg = V + Mg(NO3)2 =>
2 V(NO3)3 + 3 Mg = 2 V + 3 Mg(NO3)2
NaS + NH4Cl = NaCl + NH4S =>
NaS + NH4Cl = NaCl + NH4S
Ba3(PO4)2 = Ba + P + O2 =>
Ba3(PO4)2 = 3 Ba + 2 P + 4 O2
BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
BaSO3 + H2O + SO2 = Ba(HSO3)2
C12H22O11(s) + KClO3 = KCl + CO2(g) + H2O(g) =>
C12H22O11(s) + 8 KClO3 = 8 KCl + 12 CO2(g) + 11 H2O(g)
MgO + Li = Li2O + Mg =>
MgO + 2 Li = Li2O + Mg
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Sr + MgSO4 = Sr(SO4)2 + Mg2 =>
Sr + 2 MgSO4 = Sr(SO4)2 + Mg2
K2 + Te = K2Te =>
K2 + Te = K2Te
NH3 + NH4Cl = NH4 + NH3Cl =>
NH3 + NH4Cl = NH4 + NH3Cl
CH2O2 + KOH = CH2OH + KO2 =>
CH2O2 + KOH = CH2OH + KO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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