| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO2 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O + O2
HF = F2H2 =>
2 HF = F2H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CO{2+} + SCN{-} = CO(SCN)4{2-} =>
CO{2+} + 4 SCN{-} = CO(SCN)4{2-}
CaNO3 + Na2CO3 = CaCO3 + Na2NO3 =>
CaNO3 + Na2CO3 = CaCO3 + Na2NO3
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
Zn(CH3)2 + Li[AlH4] = ZnH2 + Li[AlH3CH3] =>
Zn(CH3)2 + 2 Li[AlH4] = ZnH2 + 2 Li[AlH3CH3]
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
ZnSO4BaCl2 = ZnCl2BaSO4 =>
ZnSO4BaCl2 = ZnCl2BaSO4
Mo24O37 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
Mo24O37 + 14 KMnO4 + 21 H2SO4 = 24 MoO3 + 14 MnSO4 + 7 K2SO4 + 21 H2O
H3COH + CO = H3CCOOH =>
H3COH + CO = H3CCOOH
Mg(OH)2 + Na2(SO4) = Mg(SO4) + NaOH =>
Mg(OH)2 + Na2(SO4) = Mg(SO4) + 2 NaOH
CrO2 + HCl = CrCl4 + H2O =>
CrO2 + 4 HCl = CrCl4 + 2 H2O
F3N + H2O = HFO + H3N =>
F3N + 3 H2O = 3 HFO + H3N
NaOH + HCI1 = NaCI + H2O =>
NaOH + HCI1 = NaCI + H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
LiOHHNO3 = LiNH2O4 =>
LiOHHNO3 = LiNH2O4
Fe + CUCl2 = FeCl2 + CU =>
Fe + CUCl2 = FeCl2 + CU
C4H8Br2Zn = C4H8ZnBr2 =>
C4H8Br2Zn = C4H8ZnBr2
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
C3H7OH + KCl = C3H7Cl + KOH =>
C3H7OH + KCl = C3H7Cl + KOH
Zn + Cr2O7 = Zn(Cr2O7) =>
Zn + Cr2O7 = Zn(Cr2O7)
I2 + HNO3 = IO3 + NO2 + H2O =>
I2 + 12 HNO3 = 2 IO3 + 12 NO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
F + HCl = FCl2 + H2 =>
F + 2 HCl = FCl2 + H2
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
F3N + H2O = HFO + H3N =>
F3N + 3 H2O = 3 HFO + H3N
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
NH4HSKOH = NH4OHKHS =>
NH4HSKOH = NH4OHKHS
NaOH + SO3 = Na2SO3 + H2O2 =>
2 NaOH + SO3 = Na2SO3 + H2O2
KJO3 + KJ + H2SO4 = J2 + H2O + K2SO4 =>
KJO3 + 5 KJ + 3 H2SO4 = 3 J2 + 3 H2O + 3 K2SO4
Zn + Cr2O7 = Zn(Cr2O7) =>
Zn + Cr2O7 = Zn(Cr2O7)
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CHBrCH3 + NH3 = CH3CHNH2CH3 + NH4Br =>
CH3CHBrCH3 + 2 NH3 = CH3CHNH2CH3 + NH4Br
ZnSO4 + K2S = K2SO4 + ZnS =>
ZnSO4 + K2S = K2SO4 + ZnS
Na2SO4 + H2O = NaOH + SO4 + H2 =>
Na2SO4 + 2 H2O = 2 NaOH + SO4 + H2
CsHCO3 = Cs2CO3 + H2O + CO2 =>
2 CsHCO3 = Cs2CO3 + H2O + CO2
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
CO(NH2)2(aq) + HOCl(aq) = NCl3(aq) + CO2(aq) + H2O(l) =>
CO(NH2)2(aq) + 6 HOCl(aq) = 2 NCl3(aq) + CO2(aq) + 5 H2O(l)
*(K2Cr2O7) + C2H2O3 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
2*(K2Cr2O7) + 5 C2H2O3 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 10 CO2 + 9 H2O
H2SK2 = H2K2S =>
H2SK2 = H2K2S
MgSO3 + KCl = MgCl + SO3K =>
MgSO3 + KCl = MgCl + SO3K
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Ag2S + NaCN + O2 + H2O = NaAg(CN)2 + S + NaOH =>
2 Ag2S + 8 NaCN + O2 + 2 H2O = 4 NaAg(CN)2 + 2 S + 4 NaOH
H2SHOCl = SHClH2O =>
H2SHOCl = SHClH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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