| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5(CH3)2CO + K2SO4 + 2 MnSO4 + 8 H2O
CuCO3 + CH3COOH = (CH3COO)2Cu + H2O + CO2 =>
CuCO3 + 2 CH3COOH = (CH3COO)2Cu + H2O + CO2
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
Mn(H20)4(OH)2 + H2O2 = Mn(H2O)2(OH)4 + H2O =>
Mn(H20)4(OH)2 + 41 H2O2 = Mn(H2O)2(OH)4 + 78 H2O
SO3 + N2O5 = SO4 + N =>
5 SO3 + N2O5 = 5 SO4 + 2 N
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
FeSO3 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO3 + 3 KMnO4 + 3 H2O = Fe(OH)3 + Fe2(SO4)3 + 3 KOH + 3 MnO2
CH3COOH + K2CO3 = CH2COOK + CO2 + H2O =>
7 CH3COOH + 4 K2CO3 = 8 CH2COOK + 2 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
HCl + H2C2O4 = H2Cl + HC2O4 =>
HCl + H2C2O4 = H2Cl + HC2O4
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
KH2PO4 = P2O5 + KOH + H2O =>
2 KH2PO4 = P2O5 + 2 KOH + H2O
BeI2SrSO4 = SrBeI2SO4 =>
BeI2SrSO4 = SrBeI2SO4
H2SO3 + HCl = H2O + SOCl2 =>
H2SO3 + 2 HCl = 2 H2O + SOCl2
C + SO3 = CS2 + CO =>
7 C + 2 SO3 = CS2 + 6 CO
CuCl2 + F = FCl + Cu =>
CuCl2 + 2 F = 2 FCl + Cu
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
Cr2O7{-}2 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O7{-}2 + 37 H2C2O4 + 10 H{+} = 4 Cr3{+} + 74 CO2 + 42 H2O
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
HClO3 + Na = Na(ClO3) + H2 =>
2 HClO3 + 2 Na = 2 Na(ClO3) + H2
Al2S3O12 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2S3O12 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
CuO + MgO = Cu43Mg17O60 =>
43 CuO + 17 MgO = Cu43Mg17O60
Mn(ClO4)2 = Mn{2+} + ClO4{-} =>
Mn(ClO4)2 = Mn{2+} + 2 ClO4{-}
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
Ag2O + H2O2 = AgOH + O2 =>
2 Ag2O + 2 H2O2 = 4 AgOH + O2
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
C7H6O3 + CH4O = C8H8O3 + H2O =>
C7H6O3 + CH4O = C8H8O3 + H2O
NaOCl(aq) + HCl(aq) = Cl2(aq) + H2O(l) + NaCl(aq) =>
NaOCl(aq) + 2 HCl(aq) = Cl2(aq) + H2O(l) + NaCl(aq)
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5OH + K2Cr2O7 + 4 H2SO4 = 6 C6H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + H2(SO4) = Al(SO4) + H2 =>
Al + H2(SO4) = Al(SO4) + H2
K3[Fe(CN)6] + FeO = Fe + K2O + Fe[Fe(CN)6] =>
2 K3[Fe(CN)6] + 3 FeO = Fe + 3 K2O + 2 Fe[Fe(CN)6]
Sr + Te = SrTe =>
Sr + Te = SrTe
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
AI + HCI = AIHCI =>
AI + HCI = AIHCI
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaNO3(aq)
Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaO
Pb(s) + AgNO3 = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag(s)
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 CH3CH2OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
FeBr3 + Pb(HCO3)2 = Fe(HCO3)2 + PbBr3 =>
FeBr3 + Pb(HCO3)2 = Fe(HCO3)2 + PbBr3
NaCl(aq) + HNO3(aq) = NaNO3(aq) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(aq) + HCl(aq)
Na + HClO3 = NaClO3 + NaCl + H2O =>
6 Na + 6 HClO3 = 5 NaClO3 + NaCl + 3 H2O
C6H10 + H2SO4 = C6H12SO4 =>
C6H10 + H2SO4 = C6H12SO4
KBr + KOH + KCl2 = KBrO3 + KCl + H2O =>
KBr + 6 KOH + 6 KCl2 = KBrO3 + 12 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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