| Équations équilibrées la veille |
C6O6H12 + 6 O2 = 6 CO2 + 6 H2O
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
Cu{2+} + H2S = Cu + S8 + H{+} =>
8 Cu{2+} + 8 H2S = 8 Cu + S8 + 16 H{+}
HCl + PbO2 = Pb + Cl + H2O =>
4 HCl + PbO2 = Pb + 4 Cl + 2 H2O
Na2SO4 + KCI = NaCI + K2SO4 =>
Na2SO4 + 2 KCI = 2 NaCI + K2SO4
Cd + Ag{+} = Cd{2+} + Ag =>
Cd + 2 Ag{+} = Cd{2+} + 2 Ag
I + KOH = KIO2 + KI + H2O =>
4 I + 4 KOH = KIO2 + 3 KI + 2 H2O
NaHCO3 + NH4Cl = NaCl + CO2 + NH3 + H2O =>
NaHCO3 + NH4Cl = NaCl + CO2 + NH3 + H2O
Fe2 + CuSO4 = FeSO4 + Cu2 =>
Fe2 + 2 CuSO4 = 2 FeSO4 + Cu2
HC9H7O4 + NaOH = C7H5NaO3 + H2O =>
7 HC9H7O4 + 9 NaOH = 9 C7H5NaO3 + 10 H2O
Cu2O + CH4 = H2O + Cu + CO2 =>
4 Cu2O + CH4 = 2 H2O + 8 Cu + CO2
H2 + S(s) + O2 = H2SO4 =>
H2 + S(s) + 2 O2 = H2SO4
Li2SO4 + CuCl2 = CuSO4 + LiCl =>
Li2SO4 + CuCl2 = CuSO4 + 2 LiCl
KMnO4 + KI + H2SO4 = MnSO4 + I2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 KI + 16 H2SO4 = 4 MnSO4 + 5 I2SO4 + 7 K2SO4 + 16 H2O
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
Cr2O3(s) + KOH(l) + KNO3(l) = K2CrO4(s) + KNO2(s) + H2O(g) =>
Cr2O3(s) + 4 KOH(l) + 3 KNO3(l) = 2 K2CrO4(s) + 3 KNO2(s) + 2 H2O(g)
Na2SO3 + HgCl2 = HgS + NaCl + Na2SO4 =>
4 Na2SO3 + HgCl2 = HgS + 2 NaCl + 3 Na2SO4
NH3 + Ba(OH)2 = Ba(NH3)4 + OH =>
4 NH3 + Ba(OH)2 = Ba(NH3)4 + 2 OH
FeBr2 + KH3PO4 = KBr2 + FeH3PO4 =>
FeBr2 + KH3PO4 = KBr2 + FeH3PO4
CH3CH2COOH + NH3 = CH3CHNH2COOH + H =>
CH3CH2COOH + NH3 = CH3CHNH2COOH + 2 H
water + chlorine = hydrochloricacid + oxygen =>
2 H2O + 2 Cl2 = 4 HCl + O2
C3H7OH + NaNO2HCl = C3H7NO2 + H2O + NaCl =>
C3H7OH + NaNO2HCl = C3H7NO2 + H2O + NaCl
Mg + Al = Mg3Al2 =>
3 Mg + 2 Al = Mg3Al2
Cu + H2SO4(cc) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(cc) = CuSO4 + SO2 + 2 H2O
Na2SO4 + HCl = SO3 + NaCl + H2O =>
Na2SO4 + 2 HCl = SO3 + 2 NaCl + H2O
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
Co(NO3)2 + NH3 + (NH4)2CO32H2O = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 138 NH3 + 8(NH4)2CO32H2O = 8[Co(NH3)4CO3]NO3 + 65 NH4NO3 + 69 H2O
C17H52O72 + NH4OH = C2H5OH + H2O + NO2 =>
2 C17H52O72 + 36 NH4OH = 17 C2H5OH + 91 H2O + 36 NO2
HClO4 + H2O = OH + HCl =>
HClO4 + 4 H2O = 8 OH + HCl
Zn(NO3) + K4Fe(CN)6 = ZnFe(CN)6 + K + NO3 =>
Zn(NO3) + K4Fe(CN)6 = ZnFe(CN)6 + 4 K + NO3
CuCl2 + NaCl + Na2SO3 + H2O = Na[CuCl2] + Na2SO4 + HCl =>
2 CuCl2 + 2 NaCl + Na2SO3 + H2O = 2 Na[CuCl2] + Na2SO4 + 2 HCl
H2 + O3 = H4O6 =>
2 H2 + 2 O3 = H4O6
C4H11N + HNO3 = N2 + C4H10 + H2O =>
5 C4H11N + HNO3 = 3 N2 + 5 C4H10 + 3 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H2O + Ca4 = H2Ca8 + O8 =>
8 H2O + 16 Ca4 = 8 H2Ca8 + O8
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
KOCN + CH3CO2H = HNCO + CH3CO2K =>
KOCN + CH3CO2H = HNCO + CH3CO2K
H2S + Ag3P = Ag2S + PH3 =>
3 H2S + 2 Ag3P = 3 Ag2S + 2 PH3
NH4Br + HCI = NH4CI + HBr =>
NH4Br + HCI = NH4CI + HBr
MgS + H3PO4 = MgPO4 + H3S =>
MgS + H3PO4 = MgPO4 + H3S
KC7H4O2(COOH) + NaOH = H2O + NaKC7H4O2COO =>
KC7H4O2(COOH) + NaOH = H2O + NaKC7H4O2COO
Cr(OH)4 + OH{-} + ClO{-} = CrO4{-2} + Cl{-} + H2O =>
Cr(OH)4 + 2 OH{-} + ClO{-} = CrO4{-2} + Cl{-} + 3 H2O
B4O7(NH4)2 + C4H4O6(CH3COO)2 = B4O7(CH3COO)2 + (NH4)2C4H4O6 =>
B4O7(NH4)2 + C4H4O6(CH3COO)2 = B4O7(CH3COO)2 + (NH4)2C4H4O6
MgF2 + LiCl = MgCl2 + LiF =>
MgF2 + 2 LiCl = MgCl2 + 2 LiF
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O =>
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O
SO3{2-} + AsO4{3-} + H{+} = AsO2{-} + SO4{2-} + H2O =>
SO3{2-} + AsO4{3-} + 2 H{+} = AsO2{-} + SO4{2-} + H2O
CHCH2OH + O2 = CO2 + H2O =>
2 CHCH2OH + 5 O2 = 4 CO2 + 4 H2O
FeI2 + KMnO4 + H2SO4 = I2 + Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 FeI2 + 6 KMnO4 + 24 H2SO4 = 10 I2 + 5 Fe2(SO4)3 + 6 MnSO4 + 24 H2O + 3 K2SO4
Na(s) + H2O = NaOH + H2 =>
2 Na(s) + 2 H2O = 2 NaOH + H2
H2SO3 + Cu = H2 + CuSO3 =>
H2SO3 + Cu = H2 + CuSO3
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Équations équilibrées sur01/09/25
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