| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 C6H5CHCH2 + 20 K2Cr2O7 + 80 H2SO4 = 24 C6H5COOH + 20 Cr2(SO4)3 + 20 K2SO4 + 92 H2O
H2O + NaIO4 + NaBr = Br2 + NaOH + NaIO3 =>
H2O + NaIO4 + 2 NaBr = Br2 + 2 NaOH + NaIO3
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 5 SnSO4 + 8 H2O
HNO3 + Pb(HO)2 = H2O + Pb(NO3)2 =>
2 HNO3 + Pb(HO)2 = 2 H2O + Pb(NO3)2
H{+} + In = H2 + In{3+} =>
6 H{+} + 2 In = 3 H2 + 2 In{3+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2BrCH3 + Na = CH3CH2CH2CH3 + NaBr =>
2 CH2BrCH3 + 2 Na = CH3CH2CH2CH3 + 2 NaBr
NaCl + H2O + S + CO2 = SOCl2 + C12H22O11 + Na =>
48 NaCl + 11 H2O + 24 S + 12 CO2 = 24 SOCl2 + C12H22O11 + 48 Na
SnCl2 + Na2CO3 = Sn(CO3) + Na2Cl2 =>
SnCl2 + Na2CO3 = Sn(CO3) + Na2Cl2
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s) =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s)
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
NaO3 + CaCl = CaO3 + NaCl =>
NaO3 + CaCl = CaO3 + NaCl
(CH3)3(CH2)OH + O2 = CO2 + H2O =>
2(CH3)3(CH2)OH + 13 O2 = 8 CO2 + 12 H2O
NaHSO4 + KMnO4 = NaHMnO4 + KSO4 =>
NaHSO4 + KMnO4 = NaHMnO4 + KSO4
FeC10H10 + C4H6O3 = FeC12H12O + CH3COOH =>
FeC10H10 + C4H6O3 = FeC12H12O + CH3COOH
NaNO3 + Mn(CO3)2 = Na2CO3 + Mn(NO3)4 =>
4 NaNO3 + Mn(CO3)2 = 2 Na2CO3 + Mn(NO3)4
HCl + NaBr + NaMnO4 = Br2 + MnCl2 + NaCl + H2O =>
16 HCl + 10 NaBr + 2 NaMnO4 = 5 Br2 + 2 MnCl2 + 12 NaCl + 8 H2O
Ca + I = ICa =>
Ca + I = ICa
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
KMnO4 + FeO + HCl = MnCl2 + H2O + FeCl3 + KCl =>
KMnO4 + 5 FeO + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
C2H4O2 + MgOH = MgC2H3O2 + H2O =>
C2H4O2 + MgOH = MgC2H3O2 + H2O
C3H7OH + Na = C3H7ONa2 + H =>
C3H7OH + 2 Na = C3H7ONa2 + H
Na2PO4 + BaCl2 = Ba2(PO4)2 + NaCl =>
2 Na2PO4 + 2 BaCl2 = Ba2(PO4)2 + 4 NaCl
K4Fe(CN)6 + H2SO4 + KMnO4 = H2O + K2SO4 + CO2 + Fe2(SO4)3 + MnSO4 + HNO3 =>
10 K4Fe(CN)6 + 218 H2SO4 + 122 KMnO4 = 188 H2O + 81 K2SO4 + 60 CO2 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3
Zn2 + HNO3 = ZnO3 + HN =>
Zn2 + 2 HNO3 = 2 ZnO3 + 2 HN
AgNO3 + Br2Ca = Ag2Ca + BrNO3 =>
2 AgNO3 + Br2Ca = Ag2Ca + 2 BrNO3
Ca + Zn = CaZn2 =>
Ca + 2 Zn = CaZn2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr2{+} + H2O =>
11 CH3CH2OH + 2 Cr2O7{2-} + 6 H{+} = 11 CH3CHO + 2 Cr2{+} + 14 H2O
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
KMnO4 + CuCl2 = KCl + Cu(MnO4)2 =>
2 KMnO4 + CuCl2 = 2 KCl + Cu(MnO4)2
CH3COOH + MgCO3 = CH3COO2Mg + H2O + CO2 =>
7 CH3COOH + 8 MgCO3 = 8 CH3COO2Mg + 2 H2O + 6 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3AsO4 + KI + SnCl2 + H2SO4 = H3As + KCl + Sn2SO4 + I2 + H2O =>
H3AsO4 + 16 KI + 8 SnCl2 + 4 H2SO4 = H3As + 16 KCl + 4 Sn2SO4 + 8 I2 + 4 H2O
H3AsO3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 H3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuSO4*5H2O + BaCl2 = CuCl2 + H2O + BaSO4 =>
CuSO4*5H2O + BaCl2 = CuCl2 + 5 H2O + BaSO4
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
NaNO2 + H2SO4 = HNO3 + Na2SO2 =>
2 NaNO2 + H2SO4 = 2 HNO3 + Na2SO2
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
C13H10O + BH4{-} + H2O = C13H12O + B(OH)4{-} =>
4 C13H10O + BH4{-} + 4 H2O = 4 C13H12O + B(OH)4{-}
Cu(OH)2 + H(C2H3O2) = Cu(C2H3O2)2 + H(OH) =>
Cu(OH)2 + 2 H(C2H3O2) = Cu(C2H3O2)2 + 2 H(OH)
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
Li + NO3 = Li(NO3) =>
Li + NO3 = Li(NO3)
P2S5 + H2O = H3PO4 + H2S =>
P2S5 + 8 H2O = 2 H3PO4 + 5 H2S
N2O3 + MgO = Mg + NO2 =>
N2O3 + MgO = Mg + 2 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
Fe{3+}(OH)2 + H2O = Fe{2+} + O2 + H{+} =>
4 Fe{3+}(OH)2 + 2 H2O = 4 Fe{2+} + O2 + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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