| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KHSO4 + 8 KI = 9 K2SO4 + 4 I2 + 4 H2O + H2S
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(aq) + MgAsO4(aq) =>
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(aq) + MgAsO4(aq)
CH3CH2OH + CH3CH2Li = CH3CH2OLi + CH3CH3 =>
CH3CH2OH + CH3CH2Li = CH3CH2OLi + CH3CH3
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
CuCl2 + NH3 = [Cu(NH3)]Cl2 =>
CuCl2 + NH3 = [Cu(NH3)]Cl2
Mg2 + N2 + H2O = Mg(OH)2 + NH3 =>
3 Mg2 + 2 N2 + 12 H2O = 6 Mg(OH)2 + 4 NH3
Ca(HCO3)2 + NaNO3 = CaNO3 + Na(HCO3)2 =>
Ca(HCO3)2 + NaNO3 = CaNO3 + Na(HCO3)2
(NH4)2SO3 + NaOH = Na2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 NaOH = Na2SO3 + 2 NH3 + 2 H2O
ZnSO4 + K2CO3 + H2O = Zn(OH)2 + K2SO4 + CO2 =>
ZnSO4 + K2CO3 + H2O = Zn(OH)2 + K2SO4 + CO2
I{-} + H{+]+SO4{2-} = I2+H2S+H2O =>
8 I{-} + 10 H{+]+SO4{2-} = 4 I2+H2S+4H2O
NH4Cl + AgNO3 = NH4ClAgNO3 =>
NH4Cl + AgNO3 = NH4ClAgNO3
AgBr(s) + NaBr(aq) = Br + NaAg =>
AgBr(s) + NaBr(aq) = 2 Br + NaAg
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
K2Cr2O7 + KOH = K4Cr2O8 + H2O =>
K2Cr2O7 + 2 KOH = K4Cr2O8 + H2O
Na3PO4 + NaOH = Na3PO4NaOH =>
Na3PO4 + NaOH = Na3PO4NaOH
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
C765H24O10 + O2 = CO2 + H2O =>
C765H24O10 + 766 O2 = 765 CO2 + 12 H2O
V2O5 + Na2SO3 + HCl = VO{2+} + SO4{2-} + H2O + Na{+} + Cl{-} =>
V2O5 + Na2SO3 + 4 HCl = 2 VO{2+} + SO4{2-} + 2 H2O + 2 Na{+} + 4 Cl{-}
Fe + Br2 + Na2CO3*10H2O = Fe(OH)3 + NaBr + CO2 + H2O =>
2 Fe + 3 Br2 + 3 Na2CO3*10H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2 + 27 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NO3 + (NH2)2CS = N2 + NCS + H2O =>
4 NO3 + 6(NH2)2CS = 5 N2 + 6 NCS + 12 H2O
KHCO3 + HCl(aq) = KCl(aq) + CO2(g) + H2O(l) =>
KHCO3 + HCl(aq) = KCl(aq) + CO2(g) + H2O(l)
FeCl3*6H2O + FeSO4*7H2O + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 23 H2O
NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3 =>
3 NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
Na(AlO2) + HCl = AlCl3 + NaCl + H2O =>
Na(AlO2) + 4 HCl = AlCl3 + NaCl + 2 H2O
CU(No3)2 + NaOH = CU(OH)2 + NaNo3 =>
CU(No3)2 + 2 NaOH = CU(OH)2 + 2 NaNo3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2[SO4]3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2[SO4]3 + 8 H2O + 3 O2
MgSO4(NH4)2S = MgSSO4(NH4)2 =>
MgSO4(NH4)2S = MgSSO4(NH4)2
BeN2O6 = BeO + NO2 + O2 =>
2 BeN2O6 = 2 BeO + 4 NO2 + O2
CH3CH2OH + CuO = CH3CHO + Cu + H2O =>
CH3CH2OH + CuO = CH3CHO + Cu + H2O
NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3 =>
3 NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3
HSO3(aq) + IO3(aq) = SO4(aq) + H(aq) + I(aq) =>
3 HSO3(aq) + IO3(aq) = 3 SO4(aq) + 3 H(aq) + I(aq)
NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3 =>
3 NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3
Mn(CO)5 + O2 = Mn2 + CO2 =>
2 Mn(CO)5 + 5 O2 = Mn2 + 10 CO2
NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3 =>
3 NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3
I + KBr = KI + Br =>
I + KBr = KI + Br
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3 =>
3 NH4OH + AlPO4 = (NH4)3PO4 + Al(OH)3
H202 + MnO2 = H2O4 + Mn =>
H202 + 202 MnO2 = 101 H2O4 + 202 Mn
KBrO3 + HI = KBr + I2 + H2O =>
KBrO3 + 6 HI = KBr + 3 I2 + 3 H2O
K2SO3 + NaOH = KOH + Na2SO3 =>
K2SO3 + 2 NaOH = 2 KOH + Na2SO3
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
Cr2O7 + Na2O = NaCrO4 =>
Cr2O7 + Na2O = 2 NaCrO4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Ca + HBr = H2 + CaBr2 =>
Ca + 2 HBr = H2 + CaBr2
H3PO4 + HNO3 = P4 + NO3 + H2O =>
4 H3PO4 + 20 HNO3 = P4 + 20 NO3 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/25
Équations équilibrées sur05/20/24
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