| Équations équilibrées la veille | Équations équilibrées le lendemain |
BiI3 = Bi{3+} + 3 I{-}
ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4
HCH2CHCO2 + NaOH = Na + H2O + CH2CO2 =>
2 HCH2CHCO2 + 6 NaOH = 6 Na + 4 H2O + 3 CH2CO2
CO + O3 = CO2 =>
3 CO + O3 = 3 CO2
NH3 + HClO = NH4ClO =>
NH3 + HClO = NH4ClO
K2CrO7 + H2S + H2SO4 = KHSO4 + Cr2SO4 + H2O =>
8 K2CrO7 + 11 H2S + 9 H2SO4 = 16 KHSO4 + 4 Cr2SO4 + 12 H2O
CaCO3(s) + HNO3(aq) = H2CO3(aq) + Ca(NO3)2(aq) =>
CaCO3(s) + 2 HNO3(aq) = H2CO3(aq) + Ca(NO3)2(aq)
Cr + FeCl2 = CrCl2 + Fe =>
Cr + FeCl2 = CrCl2 + Fe
NaCl(aq) + Na2CO3(aq) = NaCO3(aq) + Na2Cl(aq) =>
NaCl(aq) + Na2CO3(aq) = NaCO3(aq) + Na2Cl(aq)
ZnCl2 + K4Fe(CN)6 = ZnK2Fe(CN)6 + KCl =>
ZnCl2 + K4Fe(CN)6 = ZnK2Fe(CN)6 + 2 KCl
Na + NO3 = NaNO + O2 =>
Na + NO3 = NaNO + O2
SnS + H2O2 + OH{-} = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{2-} + 2 SnO3{2-} + 6 H2O
NaHCO3 + HC2H3O2 = NaHC2H3 + CO2 + H2O =>
8 NaHCO3 + 13 HC2H3O2 = 8 NaHC2H3 + 18 CO2 + 14 H2O
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H5NH2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5NH2 + 4 H2SO4 + K2Cr2O7 = 3 C6H5NH2O + K2SO4 + Cr2(SO4)3 + 4 H2O
I2 + KNO2 + CCl4 = NO2 + CCl3I + KCl =>
I2 + 2 KNO2 + 2 CCl4 = 2 NO2 + 2 CCl3I + 2 KCl
H2SO4 + NaO4 = H2O + Na2SO4 + O2 =>
2 H2SO4 + 4 NaO4 = 2 H2O + 2 Na2SO4 + 7 O2
AlCl3 + NH4 + OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4 + 3 OH = Al(OH)3 + 3 NH4Cl
Cd + Br = CdBr2 =>
Cd + 2 Br = CdBr2
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3 + H2CO3 =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + H2CO3
Co(NO3)2 + KSCN = K2[Co(SCN)4] + KNO3 =>
Co(NO3)2 + 4 KSCN = K2[Co(SCN)4] + 2 KNO3
Li2S + Cl2 = LiCl + S8 =>
8 Li2S + 8 Cl2 = 16 LiCl + S8
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s) =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s)
CH3CH2CH(NH2)COOH + O2 = CO2 + NH3 + H2O =>
2 CH3CH2CH(NH2)COOH + 9 O2 = 8 CO2 + 2 NH3 + 6 H2O
Fe + KSCN + H2O2 = FeO + KSCNH2 =>
2 Fe + KSCN + H2O2 = 2 FeO + KSCNH2
H{3}PO{4} = H{4}P{2}O{7} + H{2}O =>
2 H{3}PO{4} = H{4}P{2}O{7} + H{2}O
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
HN3 + NaOH = NaN3 + H2O =>
HN3 + NaOH = NaN3 + H2O
KNO3 + (NH4)3PO4 = K3PO4 + NH4NO3 =>
3 KNO3 + (NH4)3PO4 = K3PO4 + 3 NH4NO3
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
CrO4 = Cr + O4 =>
CrO4 = Cr + O4
CuI + Cl2 = CuCl + I =>
2 CuI + Cl2 = 2 CuCl + 2 I
NH4NO3 + CH3COONa = NaNO3 + NH4CH3COO =>
NH4NO3 + CH3COONa = NaNO3 + NH4CH3COO
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
NaHCO3 + H3AsO4 = Na3AsO4 + H2CO3 =>
3 NaHCO3 + H3AsO4 = Na3AsO4 + 3 H2CO3
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2(g) + H2O(l) =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
P2S5 + NaOH = Na3PO2S2 + H2S + H2O =>
P2S5 + 6 NaOH = 2 Na3PO2S2 + H2S + 2 H2O
AlBr3 + LiOH = Al(OH)3 + LiBr =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 LiBr
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KC1O3(s) = KC1(s) + O2 =>
2 KC1O3(s) = 2 KC1(s) + 3 O2
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Ge + KOH + H2O2 = K2[Ge2(OH)4] =>
2 Ge + 2 KOH + H2O2 = K2[Ge2(OH)4]
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl =>
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl
H2SO4 + Na2S2O3 = H2SO3 + Na2SO4 + S =>
H2SO4 + Na2S2O3 = H2SO3 + Na2SO4 + S
ZnCl2 + Mg(oh)2 = Zn(oh)2 + MgCl2 =>
2 ZnCl2 + Mg(oh)2 = Zn(oh)2 + 2 MgCl2
K + N3 = KN =>
3 K + N3 = 3 KN
FeSO3 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeSO3 + K2Cr2O7 + 5 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 5 H2O
Cu + HNO3(concentrate) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(concentrate) = 3 Cu(NO3)2 + 4 H2O + 2 NO
NO3 + I2 = IO3 + NO2 =>
6 NO3 + I2 = 2 IO3 + 6 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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