| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 H2O = 4 HF + O2
Bi2NO2H2O + O2 = Bi2O3 + NO2 + H =>
Bi2NO2H2O + O2 = Bi2O3 + NO2 + 2 H
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
Na2S2O3 + NaClO2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 NaCl + 2 Na2SO4 + H2O
C19H16O + O2 = H2O + CO2 =>
2 C19H16O + 45 O2 = 16 H2O + 38 CO2
ZnI2 + Na2S = ZnS + NaI =>
ZnI2 + Na2S = ZnS + 2 NaI
KNO3 + Co(NO3)2 = K[Co(NO3)3] =>
KNO3 + Co(NO3)2 = K[Co(NO3)3]
CH3CBrCH2 + NaI = NaBr + CH3CICH2 =>
CH3CBrCH2 + NaI = NaBr + CH3CICH2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O =>
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O
BaSO4 + Cu3(PO4)2 = Ba3(PO4)2 + CuSO4 =>
3 BaSO4 + Cu3(PO4)2 = Ba3(PO4)2 + 3 CuSO4
Ba + HBr = H2 + BaBr2 =>
Ba + 2 HBr = H2 + BaBr2
(NH4)2SO4*FeSO4*6H2O + H2O2 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2SO4*FeSO4*6H2O + H2O2 + H2SO4 = Fe2(SO4)3 + 2(NH4)2SO4 + 14 H2O
(NH4)2U2O7(s) + O2(g) = UO3(s) + H2O(g) + NO(g) =>
2(NH4)2U2O7(s) + 5 O2(g) = 4 UO3(s) + 8 H2O(g) + 4 NO(g)
BaCO3 + HNO3 = Ba(NO3)2CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2CO2 + H2O
S2 + H2O2 = SO + H2O =>
S2 + 2 H2O2 = 2 SO + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + HBr = AgBr + NO3 + H2 =>
2 AgNO3 + 2 HBr = 2 AgBr + 2 NO3 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + Cr2O3 = K2O + Cr(OH)3 =>
6 KOH + Cr2O3 = 3 K2O + 2 Cr(OH)3
HNO3 + NH4NO3 = NH5(NO3)2 =>
HNO3 + NH4NO3 = NH5(NO3)2
CH2 = CH(CH2)14CH3 =>
16 CH2 = CH(CH2)14CH3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
SO2 + IO3{-} + H2O = SO4{2-} + H{+} + I{-} =>
3 SO2 + IO3{-} + 3 H2O = 3 SO4{2-} + 6 H{+} + I{-}
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Fe = Fe2 =>
2 Fe = Fe2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
MgO + S02 = MgSO4 + MgS =>
4 MgO + 2 S02 = MgSO4 + 3 MgS
C2H3Cl + O = CO2 + H2O + HCl =>
C2H3Cl + 5 O = 2 CO2 + H2O + HCl
AlCl3 + Cl{-} = AlCl4{-} =>
AlCl3 + Cl{-} = AlCl4{-}
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
CuCl2 + NaSO4 = CuSO4 + Cl2 + Na =>
CuCl2 + NaSO4 = CuSO4 + Cl2 + Na
Ba(OH)2 + MgO = Mg(OH)2 + BaO =>
Ba(OH)2 + MgO = Mg(OH)2 + BaO
CO4 + H2O = C4H10 + O2 =>
8 CO4 + 10 H2O = 2 C4H10 + 21 O2
P4S3 + KClO3 = P2O5 + KCl + SO4 =>
3 P4S3 + 22 KClO3 = 6 P2O5 + 22 KCl + 9 SO4
H + C3H7Br + Mg + C4H8O = C7H16O + MgBr2 =>
2 H + 2 C3H7Br + Mg + 2 C4H8O = 2 C7H16O + MgBr2
K2Cr2O7 + NH4OH = N2 + KOH + Cr2O3 + H2O =>
K2Cr2O7 + 2 NH4OH = N2 + 2 KOH + Cr2O3 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CuSO4 + CH3COOH = CuH + SO4CH3COO =>
CuSO4 + CH3COOH = CuH + SO4CH3COO
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
Si(s) + NaOH(aq) + H2O(l) = Na2SiO3(s) + H2(g) =>
Si(s) + 2 NaOH(aq) + H2O(l) = Na2SiO3(s) + 2 H2(g)
NH4{+} + O2 + OH{-} = NO3{-} + H2O =>
NH4{+} + 2 O2 + 2 OH{-} = NO3{-} + 3 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
CH3Li + CH3CH2CH2CH2NH2 = CH4 + CH3CH2CH2CH2NHLi =>
CH3Li + CH3CH2CH2CH2NH2 = CH4 + CH3CH2CH2CH2NHLi
C = C13 =>
13 C = C13
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Na2SO3(aq) + H3PO4 = H2SO3(aq) + Na3PO4(aq) =>
3 Na2SO3(aq) + 2 H3PO4 = 3 H2SO3(aq) + 2 Na3PO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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