| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 KBr = Br2 + 2 KI
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 H2CrO4 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
Na2S + CdSO4 = Na2SO4(aq) + SCd(s) =>
Na2S + CdSO4 = Na2SO4(aq) + SCd(s)
(MnNO3)2 + Br2 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
(MnNO3)2 + 3 Br2 + 8 NaOH = 2 MnO2 + 6 NaBr + 2 NaNO3 + 4 H2O
I2 + O2 + F2 = IOF3 =>
I2 + O2 + 3 F2 = 2 IOF3
Cl2 + H2O + NaCl = NaClO3 + HCl =>
3 Cl2 + 3 H2O + NaCl = NaClO3 + 6 HCl
NaOH + AlCl2 = Al(OH)2 + NaCl =>
2 NaOH + AlCl2 = Al(OH)2 + 2 NaCl
HNO3 + PBS = PBSO4 + NO + H2O =>
8 HNO3 + 3 PBS = 3 PBSO4 + 8 NO + 4 H2O
Fe{+} + SO4{-}2 = FeSO4 =>
Fe{+} + SO4{-}2 = FeSO4
KI + K2CrO7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
18 KI + 2 K2CrO7 + 14 H2SO4 = 9 I2 + Cr2(SO4)3 + 11 K2SO4 + 14 H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
C7H8 + Br2 = HBr + C7H7Br =>
C7H8 + Br2 = HBr + C7H7Br
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
HI + Fe = FeI2 + H2 =>
2 HI + Fe = FeI2 + H2
Fe(CN)6{3-} + I{-} = Fe(CN)6{4-} + I2 =>
2 Fe(CN)6{3-} + 2 I{-} = 2 Fe(CN)6{4-} + I2
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
C8H10N4O2 + H2O = C8H10N4O2H + OH =>
C8H10N4O2 + H2O = C8H10N4O2H + OH
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C6H10O5 + H2SO4 = C3H2SO4 + CH4 + H6O6 =>
12 C6H10O5 + 19 H2SO4 = 19 C3H2SO4 + 15 CH4 + 10 H6O6
HNO3 + Al2(SO4)3 = Al(NO3)3 + SO3 + H2O =>
6 HNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
Cl2O7 + H2O = Cl(OH)7 =>
Cl2O7 + 7 H2O = 2 Cl(OH)7
K2CO3 + Li = LiK2CO3 =>
K2CO3 + Li = LiK2CO3
K4[Fe(CN)6] + KMnO4 + H2O = K2[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + 2 KMnO4 + 6 H2O = 3 K2[Fe(CN)6] + 2 MnO(OH)2 + 8 KOH
C3H7NO2 + Fe + HCl = C3H7NH3Cl + FeCl2 + H2O =>
C3H7NO2 + 3 Fe + 7 HCl = C3H7NH3Cl + 3 FeCl2 + 2 H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
HI + KMnO4 = K1 + MnI2 + H2O + I2 =>
8 HI + KMnO4 = K1 + MnI2 + 4 H2O + 3 I2
NaCN + H2O2 = NaCNO + H2O =>
NaCN + H2O2 = NaCNO + H2O
CaSO4H2O(s) = CaSO4(s) + H2O(l) =>
CaSO4H2O(s) = CaSO4(s) + H2O(l)
FeBr2 + Al = AlBr + Fe2 =>
2 FeBr2 + 4 Al = 4 AlBr + Fe2
CH3OH + CUO = CHOH + CU + H2O =>
CH3OH + CUO = CHOH + CU + H2O
Li2CrO4(aq) + MnF4(aq) = Mn(CrO4)2(aq) + LiF(aq) =>
2 Li2CrO4(aq) + MnF4(aq) = Mn(CrO4)2(aq) + 4 LiF(aq)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Pb(OH)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(OH)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + Cu{+2} = ZnCu{+2} =>
Zn + Cu{+2} = ZnCu{+2}
BaSO4 + H2S = H2SO4 + BaS =>
BaSO4 + H2S = H2SO4 + BaS
CrO2 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
CrO2 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2
S8Na2SO3 + Na2SO3 + H2O = Na2S2O3H2O =>
S8Na2SO3 + 7 Na2SO3 + 8 H2O = 8 Na2S2O3H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
NaBr + AgF = NaAg + BrF =>
NaBr + AgF = NaAg + BrF
CU(OH)2 + CH3COOH = CU(OOCCH3)2 + H2O =>
CU(OH)2 + 2 CH3COOH = CU(OOCCH3)2 + 2 H2O
HCN(aq) + KOH(aq) = H2O(l) + KNC(aq) =>
HCN(aq) + KOH(aq) = H2O(l) + KNC(aq)
CH3{-}CH2{-}OH = CH3{-}COOH =>
CH3{-}CH2{-}OH = CH3{-}COOH
HNO3 + Al2(SO4)3 = Al(NO3)3 + SO3 + H2O =>
6 HNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
Ca(No3)2 + NaOH = Ca(OH)2 + NaNo3 =>
Ca(No3)2 + 2 NaOH = Ca(OH)2 + 2 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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