| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaCI + 3 H2O + 3 Br2 = NaBrO3 + 5 NaBr + 6 HCI
K2Cr2O7 + S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + S + 3 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Sn + H2SO4 = Sn2(SO4)4 + SO2 + H2O =>
2 Sn + 8 H2SO4 = Sn2(SO4)4 + 4 SO2 + 8 H2O
CH3CH2COOH + NH3 = CH3CH2CONH2 + H2O =>
CH3CH2COOH + NH3 = CH3CH2CONH2 + H2O
Al(NO3)3 + HCl = AlH3 + NO3Cl =>
Al(NO3)3 + 3 HCl = AlH3 + 3 NO3Cl
N2 + O2 = N2O5O =>
N2 + 3 O2 = N2O5O
Al(OH)3 + H2SO4 = Al(HSO4)3 + H2O =>
Al(OH)3 + 3 H2SO4 = Al(HSO4)3 + 3 H2O
MnO2 + KClO3 + KOH = K2MnO4 + H2O + KCl =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + 3 H2O + KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca + C + N = CaCN3 =>
Ca + C + 3 N = CaCN3
K(ClO3) + K(OH) + CrCl3 = KCl + K2(CrO4) + H2O =>
K(ClO3) + 10 K(OH) + 2 CrCl3 = 7 KCl + 2 K2(CrO4) + 5 H2O
CH4(g) + S(g) = CS2(g) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(g) + 2 H2S(g)
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
ZnCl2 + C4H10O + HCl = C2H5Cl + Zn + OH =>
ZnCl2 + 2 C4H10O + 2 HCl = 4 C2H5Cl + Zn + 2 OH
K[Al(OH)4] + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K[Al(OH)4] + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 8 H2O
NO3{-} + CO + H{+} = N2 + H2O + CO2 =>
2 NO3{-} + 5 CO + 2 H{+} = N2 + H2O + 5 CO2
CH3COOH + C3H6(OH) = CH3COOC3H6OH + H2O =>
13 CH3COOH + 8 C3H6(OH) = 10 CH3COOC3H6OH + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + H2O = CH2CHO + H3O =>
CH3CH2OH + 3 H2O = CH2CHO + 3 H3O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaOH + KNO3 = NaNO3 + KHO =>
NaOH + KNO3 = NaNO3 + KHO
KMnO4 + C2H5OH = K2CO3 + Mn2O3 + CO2 + H2O =>
6 KMnO4 + 2 C2H5OH = 3 K2CO3 + 3 Mn2O3 + CO2 + 6 H2O
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
Fe + HNO3 = Fe(NO3)2(aq) + H2(g) =>
Fe + 2 HNO3 = Fe(NO3)2(aq) + H2(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(s) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(s)
Zn2 + HBr = ZnBr2 + H2 =>
Zn2 + 4 HBr = 2 ZnBr2 + 2 H2
C51H98O6 + H2O = C3H8O3 + C16H36O2 =>
16 C51H98O6 + 174 H2O = 64 C3H8O3 + 39 C16H36O2
Ca(HS)2 + H2SO4 = CaSO4 + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = CaSO4 + 8 SO2 + 8 H2O
Li2CO3 + Ca(ClO4)2 = LiClO4 + CO3Ca =>
Li2CO3 + Ca(ClO4)2 = 2 LiClO4 + CO3Ca
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
Cr(OH)4 + H2O2 = CrO7 + H =>
2 Cr(OH)4 + 3 H2O2 = 2 CrO7 + 14 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(NO3)2 = Ba{+2]+NO3{-} =>
Ba(NO3)2 = Ba{+2]+2NO3{-}
Al + H2O + H(NO3)3 = AlNH4 + (NO3)3OH =>
6 Al + 11 H2O + 31 H(NO3)3 = 6 AlNH4 + 29(NO3)3OH
HSO4 = OH + SO3 =>
HSO4 = OH + SO3
AlO3O3 = Al + O2 =>
AlO3O3 = Al + 3 O2
CoS + Mn = Co + MnS =>
CoS + Mn = Co + MnS
NaClO + FeSO4 + H2O = NaCl + Fe(OH)3 + H2SO4 =>
NaClO + 2 FeSO4 + 5 H2O = NaCl + 2 Fe(OH)3 + 2 H2SO4
C12H24O2 + NaOH = NaC12H23O2 + H2O =>
C12H24O2 + NaOH = NaC12H23O2 + H2O
Zn + Cr(No3)3 = Zn(No3)2 + Cr =>
3 Zn + 2 Cr(No3)3 = 3 Zn(No3)2 + 2 Cr
HCl + H2O = HClOH + H2 =>
2 HCl + 2 H2O = 2 HClOH + H2
NaSO4 + BaCl2 = NaCl2 + BaSO4 =>
NaSO4 + BaCl2 = NaCl2 + BaSO4
H2O + GaCl3 + MgSeO3 = SeO2 + Ga(OH)3 + MgCl2 =>
3 H2O + 2 GaCl3 + 3 MgSeO3 = 3 SeO2 + 2 Ga(OH)3 + 3 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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