| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO2)2 + 2 KI = PbI2 + 2 K(NO2)
Cl2O(g) + H2O(l) = HClO(ac) =>
Cl2O(g) + H2O(l) = 2 HClO(ac)
Al(s) + I(g) = Al(g)I3(g) =>
Al(s) + 3 I(g) = Al(g)I3(g)
Na2(SO4) + O2 = Na2O + SO4 =>
2 Na2(SO4) + O2 = 2 Na2O + 2 SO4
CH3CH2(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
10 CH3CH2(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COCH3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C3H7OH + KMnO42 = C3H6O + MnO2 + H2O + KOH =>
79 C3H7OH + 2 KMnO42 = 79 C3H6O + 2 MnO2 + 78 H2O + 2 KOH
Sr(OH)2 + K2(SO4)2 = Sr(SO4) + K(OH)2 =>
2 Sr(OH)2 + K2(SO4)2 = 2 Sr(SO4) + 2 K(OH)2
BrO(e) = Br(e) + BrO3(e) =>
3 BrO(e) = 2 Br(e) + BrO3(e)
Zn + Pb2(NO2)2 = ZnNO2 + Pb =>
2 Zn + Pb2(NO2)2 = 2 ZnNO2 + 2 Pb
H2O2 + CO2 = C7H8 + O2 =>
4 H2O2 + 7 CO2 = C7H8 + 11 O2
Fe(NO3)3 + HCl = Fe(Cl)3 + HNO3 =>
Fe(NO3)3 + 3 HCl = Fe(Cl)3 + 3 HNO3
HCl + H2MgO2 = MgCl + H3O2 =>
HCl + H2MgO2 = MgCl + H3O2
Na2CO3 + CuCl2 = Cu(CO3) + NaCl =>
Na2CO3 + CuCl2 = Cu(CO3) + 2 NaCl
MnCl2 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + HCl + H2O =>
2 MnCl2 + 5 KBiO3 + 20 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 4 HCl + 7 H2O
AlCl3(g) + Ba(NO3)2(aq) = BaCl2(g) + Al(NO3)3(ag) =>
2 AlCl3(g) + 3 Ba(NO3)2(aq) = 3 BaCl2(g) + 2 Al(NO3)3(ag)
MnSO4 + Na4P2O7 + H2SO4 + KMnO4 = Na2[Mn(H2P2O7)3] + K2SO4 + H2O + Na2SO4 =>
3 MnSO4 + 15 Na4P2O7 + 23 H2SO4 + 2 KMnO4 = 5 Na2[Mn(H2P2O7)3] + K2SO4 + 8 H2O + 25 Na2SO4
CrF3 + H2O = Cr2O3 + HF =>
2 CrF3 + 3 H2O = Cr2O3 + 6 HF
NH4ClO4 + NaOH = NaClO4 + NH3 + H2O =>
NH4ClO4 + NaOH = NaClO4 + NH3 + H2O
NaOH + H3PO4 = HPO4 + H3NaO =>
NaOH + H3PO4 = HPO4 + H3NaO
C2H4O2NNa + O2 = CO2 + H2O + N2 + Na2CO3 =>
4 C2H4O2NNa + 9 O2 = 6 CO2 + 8 H2O + 2 N2 + 2 Na2CO3
H2O2 + H{+} + I{-} = (H2O) + I2 =>
H2O2 + 2 H{+} + 2 I{-} = 2(H2O) + I2
Mn + SiO3 = MnSiO3 =>
Mn + SiO3 = MnSiO3
Au + HNO3 = Au(HNO3) =>
Au + HNO3 = Au(HNO3)
NaC + HS = NaCHS =>
NaC + HS = NaCHS
Cr2S3 + H2O2 + KOH = K2Cr2O7 + K2SO4 + H2O =>
Cr2S3 + 15 H2O2 + 8 KOH = K2Cr2O7 + 3 K2SO4 + 19 H2O
SrSO4 + NaOH = Sr(OH)2 + Na2SO4 =>
SrSO4 + 2 NaOH = Sr(OH)2 + Na2SO4
Ti + P = Ti3P2 =>
3 Ti + 2 P = Ti3P2
FeCl2 + Co(CH3CO2)2 = Fe(CH3CO2)2 + CoCl2 =>
FeCl2 + Co(CH3CO2)2 = Fe(CH3CO2)2 + CoCl2
HBrO3 + H2S = Br{-} + S8 + H2O + H{+} =>
8 HBrO3 + 24 H2S = 8 Br{-} + 3 S8 + 24 H2O + 8 H{+}
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + NaBr + H2O =>
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + NaBr + H2O
Cu(CH3COO)2 + Na2CrO4 = Na(CH3COO) + CuCrO4 =>
Cu(CH3COO)2 + Na2CrO4 = 2 Na(CH3COO) + CuCrO4
HNO2 + Ag = NO + H2O + Ag(NO3)2 =>
8 HNO2 + Ag = 6 NO + 4 H2O + Ag(NO3)2
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2 =>
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2
KOH + H2O = H + KOOH =>
KOH + H2O = 2 H + KOOH
C3H3 + O2 = CHO =>
2 C3H3 + 3 O2 = 6 CHO
CH2O + K2CO3 = H2O + CO2 + C4H6O4K =>
15 CH2O + 2 K2CO3 = 3 H2O + CO2 + 4 C4H6O4K
Al2(S04)3 + Na(OH) = Al(OH)3 + Na2(S04) =>
Al2(S04)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2(S04)
Zr2O3(aq) + Sn(aq) = Zr(l) + SnO2(aq) =>
2 Zr2O3(aq) + 3 Sn(aq) = 4 Zr(l) + 3 SnO2(aq)
CH3CH3(g) + O2 = H2O + CO2 =>
2 CH3CH3(g) + 7 O2 = 6 H2O + 4 CO2
Mn(NO3)2 + KIO4 + H2O + KOH = KMnO4 + KIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + H2O + 2 KOH = 2 KMnO4 + 5 KIO3 + 4 HNO3
Fe + H2SO4 = S + Fe2O3 + H2O =>
2 Fe + H2SO4 = S + Fe2O3 + H2O
CH4 + S = CS + H2S =>
CH4 + 3 S = CS + 2 H2S
KBr + K2Cr2O7 = K + K2Cr2O7Br =>
KBr + K2Cr2O7 = K + K2Cr2O7Br
AgBr + NH3 = AgBr(NH3)2 =>
AgBr + 2 NH3 = AgBr(NH3)2
C6H8N2O2S + CH3CH2OH = C8H14N2O3S =>
C6H8N2O2S + CH3CH2OH = C8H14N2O3S
SiO2 + Cu(OH)2 = CuSiO3 + H2O =>
SiO2 + Cu(OH)2 = CuSiO3 + H2O
Au{+} + CN{-} = Au(CN)2{-} =>
Au{+} + 2 CN{-} = Au(CN)2{-}
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
BaO + H2SO3 = Ba(HSO3)2 + H2O =>
BaO + 2 H2SO3 = Ba(HSO3)2 + H2O
BeCO3 + (NH4)2CO3 = (NH4)2[Be(CO3)2] =>
BeCO3 + (NH4)2CO3 = (NH4)2[Be(CO3)2]
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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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