| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeO2 + B4C + C = CeB4 + 2 CO
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
CH3CHOHCH3 + Cr2O7{-2} + H{+} = CH3COCH3 + Cr{+3} + H2O =>
3 CH3CHOHCH3 + Cr2O7{-2} + 8 H{+} = 3 CH3COCH3 + 2 Cr{+3} + 7 H2O
K2SO3 + Ba(OH)2 = BaSO3 + KOH =>
K2SO3 + Ba(OH)2 = BaSO3 + 2 KOH
N2(l) + H2O(l) = NO(g) + H2(g) =>
N2(l) + 2 H2O(l) = 2 NO(g) + 2 H2(g)
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Al2(SO)4 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO)4 + 3 KI + 5 KIO3 + 3 H2O = 2 Al(OH)3 + 4 K2SO4 + 4 I2
CH3CH2Cl = CH2CH2 + HCl =>
CH3CH2Cl = CH2CH2 + HCl
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
KI + NaClO = KNaClO + I2 =>
2 KI + 2 NaClO = 2 KNaClO + I2
N2 + O2 = NO = O3 =>
N2 + O2 = 2 NO
CaSO4 + AgNo3 = Ca(No3)2 + Ag2SO4 =>
CaSO4 + 2 AgNo3 = Ca(No3)2 + Ag2SO4
K + H2O = K2H2O =>
2 K + H2O = K2H2O
K2SO3 + Ba(OH)2 = BaSO3 + KOH =>
K2SO3 + Ba(OH)2 = BaSO3 + 2 KOH
NaHCO3 + H2O = Na2CO3*7H2O + CO2 =>
2 NaHCO3 + 6 H2O = Na2CO3*7H2O + CO2
H2O + Fe + NaCl = FeCl2 + H2 + NaOH =>
2 H2O + Fe + 2 NaCl = FeCl2 + H2 + 2 NaOH
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
LiCl + I = LiI + Cl =>
LiCl + I = LiI + Cl
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
IO3{-} + H{+} + Br{-} = Br2 + I{-} + H2O =>
IO3{-} + 6 H{+} + 6 Br{-} = 3 Br2 + I{-} + 3 H2O
K2SO3 + Ba(OH)2 = BaSO3 + KOH =>
K2SO3 + Ba(OH)2 = BaSO3 + 2 KOH
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
C12H22ClN = C + H22 + Cl + N =>
C12H22ClN = 12 C + H22 + Cl + N
NaHCO3 + H2O = Na2CO3*7H2O + CO2 =>
2 NaHCO3 + 6 H2O = Na2CO3*7H2O + CO2
Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O
CeO2 + B4C + C = CeB4 + CO =>
CeO2 + B4C + C = CeB4 + 2 CO
Fe2(CO3) = CO2 + Fe3 + O2 =>
6 Fe2(CO3) = 6 CO2 + 4 Fe3 + 3 O2
K + H2O = K2H2O =>
2 K + H2O = K2H2O
Ni3(PO4)2 + Pb(HCO3)4 = Ni(HCO3)2 + Pb3(PO4)4 =>
2 Ni3(PO4)2 + 3 Pb(HCO3)4 = 6 Ni(HCO3)2 + Pb3(PO4)4
KOH + H2SO4 = K2SO4*2H2O =>
2 KOH + H2SO4 = K2SO4*2H2O
K2SO3 + Ba(OH)2 = BaSO3 + KOH =>
K2SO3 + Ba(OH)2 = BaSO3 + 2 KOH
H2O + SO2 + HNO3 = H2SO4 + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
Na(g) + CO(g) = Na2CO3(l) + C =>
2 Na(g) + 3 CO(g) = Na2CO3(l) + 2 C
C12H22ClN = C + H22 + Cl + N =>
C12H22ClN = 12 C + H22 + Cl + N
C6H5COONa + CH3I = NaI + C6H5COOCH3 =>
C6H5COONa + CH3I = NaI + C6H5COOCH3
NaHCO3 + C4H8O2 = Na + CO2 + H2O =>
20 NaHCO3 + C4H8O2 = 20 Na + 24 CO2 + 14 H2O
NO3{-} + H{+} + As2S5 = H2O + NO2 + H2SO4 + H3AsO4 =>
40 NO3{-} + 40 H{+} + As2S5 = 12 H2O + 40 NO2 + 5 H2SO4 + 2 H3AsO4
NaHCO3 + H3C2O2 = CH3CO2Na + CO2 + H2O =>
7 NaHCO3 + 8 H3C2O2 = 7 CH3CO2Na + 9 CO2 + 5 H2O
CUO + SO2 = CUSO3 =>
CUO + SO2 = CUSO3
OH{-} + Zn + NO2{-} = NH3 + ZnO2{-2} + H2O =>
5 OH{-} + 3 Zn + NO2{-} = NH3 + 3 ZnO2{-2} + H2O
C12H22ClN = C + H22 + Cl + N =>
C12H22ClN = 12 C + H22 + Cl + N
Cu(CH3OOO)2 + HCN = Cu(CN)2 + CH3OOOH =>
Cu(CH3OOO)2 + 2 HCN = Cu(CN)2 + 2 CH3OOOH
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C9H12 + KMnO4 + H2SO4 = C9H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
20 C9H12 + 66 KMnO4 + 99 H2SO4 = 15 C9H3(COOH)3 + 33 K2SO4 + 66 MnSO4 + 174 H2O
C12H22ClN = C + H22 + Cl + N =>
C12H22ClN = 12 C + H22 + Cl + N
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
CaO + B2O3 = Ca3(BO3)2 =>
3 CaO + B2O3 = Ca3(BO3)2
NaNO2 + H2SO4 = NO + NO2 + H2O + Na2SO4 =>
2 NaNO2 + H2SO4 = NO + NO2 + H2O + Na2SO4
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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