| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(Co3)2 + 2 AlF3 = 3 CaF2 + 2 Al(Co3)3
K[BiI4] + Na2S = Bi2S3 + KI + NaI =>
2 K[BiI4] + 3 Na2S = Bi2S3 + 2 KI + 6 NaI
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
NH4 + O2 = N2O3 + H2O =>
4 NH4 + 7 O2 = 2 N2O3 + 8 H2O
CO2NO = CONO2 =>
CO2NO = CONO2
FeAsS + NO3{-} + H{+} = Fe{3} + AsO4{3-} + SO4{2-} + NO + H2O =>
3 FeAsS + 14 NO3{-} + 8 H{+} = 3 Fe{3} + 3 AsO4{3-} + 3 SO4{2-} + 14 NO + 4 H2O
KIO3 + KI + C17H35COOH = I2 + C17H35COOK + H2O =>
KIO3 + 5 KI + 6 C17H35COOH = 3 I2 + 6 C17H35COOK + 3 H2O
S8O16 = SO2 =>
S8O16 = 8 SO2
CuSO4 + H2O + NaCl = Cu(OH)2 + Na2SO4 + HCl =>
CuSO4 + 2 H2O + 2 NaCl = Cu(OH)2 + Na2SO4 + 2 HCl
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Cu(NO3)2Na2S = CuS + NaNO3 =>
Cu(NO3)2Na2S = CuS + 2 NaNO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
(NH4)2CO3(aq) + AlCl3(aq) = Al2(CO3)3(s) + NH4Cl(aq) =>
3(NH4)2CO3(aq) + 2 AlCl3(aq) = Al2(CO3)3(s) + 6 NH4Cl(aq)
CO2H2 = H2CO2 =>
CO2H2 = H2CO2
MnSO4 + Ca(NO3)2 = Mn(NO3)2 + CaSO4 =>
MnSO4 + Ca(NO3)2 = Mn(NO3)2 + CaSO4
HCl + NaHS = NaCl + H2S =>
HCl + NaHS = NaCl + H2S
(Cu(NH3)4)SO4 + CH3COOH = CuSO4 + CH3COONH4 =>
(Cu(NH3)4)SO4 + 4 CH3COOH = CuSO4 + 4 CH3COONH4
FeOCaO = FeCaO2 =>
FeOCaO = FeCaO2
NH4CH3CO2 + Sr(OH)2 = NH4OH + Sr(C2H3O2)2 =>
2 NH4CH3CO2 + Sr(OH)2 = 2 NH4OH + Sr(C2H3O2)2
Al(OH)3 + AgCl = AgOH + AlCl3 =>
Al(OH)3 + 3 AgCl = 3 AgOH + AlCl3
CuOCu = Cu2O = CuO =>
CuOCu = Cu2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CH3COONaH2O = CH3COOHNaOH =>
CH3COONaH2O = CH3COOHNaOH
Be + H2CO3 = BeCO3 + H2 =>
Be + H2CO3 = BeCO3 + H2
Cd(NO3)2(aq) + Na2S(s) = CdS(s) + NaNO3(aq) =>
Cd(NO3)2(aq) + Na2S(s) = CdS(s) + 2 NaNO3(aq)
KMnO4 + KI + NaOH = K2MnO4 + Na2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + KIO3 + 3 H2O
NaO + H = NaH + O =>
NaO + H = NaH + O
MnCl2 + NH3 + H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
Na2Cr2O7 + S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + S + 3 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 H2O
Al3 + OH = Al(OH)3 =>
Al3 + 9 OH = 3 Al(OH)3
SrCl2(aq) + Na2CO3(aq) = SrCO3(aq) + NaCl(aq) =>
SrCl2(aq) + Na2CO3(aq) = SrCO3(aq) + 2 NaCl(aq)
CoCl2 + KOH + Br2 = Co(OH)3 + KCl + KBr =>
2 CoCl2 + 6 KOH + Br2 = 2 Co(OH)3 + 4 KCl + 2 KBr
CoCl2*6H2O + H2O2 + NH4OH + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 24 H2O
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
SO2(s) + HF(l) = SF4(g) + H2O(l) =>
SO2(s) + 4 HF(l) = SF4(g) + 2 H2O(l)
SrO + As2O5 = Sr(AsO3)2 =>
SrO + As2O5 = Sr(AsO3)2
C6H14S2 + O2 = CO2 + SO2 + H2O =>
2 C6H14S2 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
BaSO3Ba(OH)2 = (BaOH)2SO3 =>
BaSO3Ba(OH)2 = (BaOH)2SO3
CaCl + Al2(SO4)3 = Ca2SO4 + AlCl3 =>
6 CaCl + Al2(SO4)3 = 3 Ca2SO4 + 2 AlCl3
K2Cr2O7 + Al2(SO4)3 = K2SO4 + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2(SO4)3 = 3 K2SO4 + Al2(Cr2O7)3
Cu + H2SO4 = CuSO + SO4 + H2O =>
Cu + 3 H2SO4 = CuSO + 2 SO4 + 3 H2O
CO + CO2 + H2O = H2C2O4 =>
CO + CO2 + H2O = H2C2O4
H2O + FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KHCl + O2 =>
18 H2O + 12 FeCl3 + 12 K3Fe(CN)6 = 4 Fe3(Fe(CN)6)3 + 36 KHCl + 9 O2
MnSO4 + Na3PO4 = Na2SO4 + Mn3(PO4)2 =>
3 MnSO4 + 2 Na3PO4 = 3 Na2SO4 + Mn3(PO4)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H4O2CH4O = C3H6O2H2O =>
C2H4O2CH4O = C3H6O2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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