| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + H2O + 2 HgO = 2 HClO + Hg2OCl2
CH2Cl2 + HCl = CH2 + HCl2 =>
CH2Cl2 + 2 HCl = CH2 + 2 HCl2
KAl(OH)4 + KOH + H2C2O4 = K3Al(C2O4)3 + H2O =>
KAl(OH)4 + 2 KOH + 3 H2C2O4 = K3Al(C2O4)3 + 6 H2O
CrI3 + KOH + Cl2 = K2CrO4 + ClIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 33 Cl2 = 2 K2CrO4 + 6 ClIO4 + 60 KCl + 32 H2O
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
KMnO4 + MnSO4 + ZnO = ZnSO4 + K2SO4 + MnO2 =>
2 KMnO4 + 3 MnSO4 + 2 ZnO = 2 ZnSO4 + K2SO4 + 5 MnO2
MgO + H2SO4 = Mg2SO4 + HO =>
2 MgO + H2SO4 = Mg2SO4 + 2 HO
CH3CHO + C6H6N4O4 = CH3C7H5N2(NO2)2 + H2O =>
CH3CHO + C6H6N4O4 = CH3C7H5N2(NO2)2 + H2O
CO3Ca + ClH = Cl2Ca + CO2 + H2O =>
CO3Ca + 2 ClH = Cl2Ca + CO2 + H2O
hydrogensulfide + oxygen = hydrogen + sulfurdioxide =>
H2S + O2 = H2 + SO2
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7*H2O = NiFe2O4 + H2O + N2 + CO2 =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7*H2O = 9 NiFe2O4 + 316 H2O + 36 N2 + 120 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
Mg(NO3)2 + Al(NO3)3 + C2H5NO2 = MgAl2O4 + CO2 + H2O + NO2 =>
13 Mg(NO3)2 + 26 Al(NO3)3 + 8 C2H5NO2 = 13 MgAl2O4 + 16 CO2 + 20 H2O + 112 NO2
Tl2(SO3)3 + H3PO4 = H2SO3 + TlPO4 =>
Tl2(SO3)3 + 2 H3PO4 = 3 H2SO3 + 2 TlPO4
K2Cr2O7 + S = K2SO4 + Cr2O3 =>
K2Cr2O7 + S = K2SO4 + Cr2O3
Co2(SO4)3 + KOH = Co(OH)3 + K2(SO4) =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2(SO4)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
H3PO4 + NaOH = H2PO4 + NaOH3 =>
2 H3PO4 + NaOH = 2 H2PO4 + NaOH3
KClO3 + P4 = KCl + P4O10 =>
10 KClO3 + 3 P4 = 10 KCl + 3 P4O10
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
N2O3 + Co(OH)2 = Co(NO2)2 + H2O =>
N2O3 + Co(OH)2 = Co(NO2)2 + H2O
As3H3 + KMnO4 + H2SO4 = K2SO4 + H3AsO4 + MnSO4 + H2O =>
5 As3H3 + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 15 H3AsO4 + 18 MnSO4 + 12 H2O
NH4 + Zn(NO3)2 = NH4NO3 + Zn =>
2 NH4 + Zn(NO3)2 = 2 NH4NO3 + Zn
C249H393O163N029 + O2 = CO2 + H2O + NH3 =>
C249H393O163N029 + 244 O2 = 249 CO2 + 153 H2O + 29 NH3
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
BaCl2 + NaOH = BaNa + Cl2OH =>
BaCl2 + NaOH = BaNa + Cl2OH
La + O2 = La2O8 =>
2 La + 4 O2 = La2O8
Na2S2O3 + AgNo3 = Ag2S2O3 + NaNo3 =>
Na2S2O3 + 2 AgNo3 = Ag2S2O3 + 2 NaNo3
NH4HCO3 + CH3COOH = NH4O2CCH3 + H2CO3 =>
NH4HCO3 + CH3COOH = NH4O2CCH3 + H2CO3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20(water) =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20(water)
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
C1H1 + O2N2 = CO2 + H2O + N2 =>
4 C1H1 + 5 O2N2 = 4 CO2 + 2 H2O + 5 N2
FeBr3 + NH4CN = Fe(CN)3 + NH4Br =>
FeBr3 + 3 NH4CN = Fe(CN)3 + 3 NH4Br
H2O + NO = NH3 + O2 =>
6 H2O + 4 NO = 4 NH3 + 5 O2
Na2CrO4 + FeSO4 + H2O = Cr(OH)3 + Fe(OH)3 + Na2SO4 + H2SO4 =>
Na2CrO4 + 3 FeSO4 + 8 H2O = Cr(OH)3 + 3 Fe(OH)3 + Na2SO4 + 2 H2SO4
Na + HNO3 = NaNO3 + (H2)2 =>
4 Na + 4 HNO3 = 4 NaNO3 + (H2)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 + C6H8O7*H2O = CO2 + H2O + Na3C6H8O7 =>
18 NaHCO3 + 7 C6H8O7*H2O = 24 CO2 + 20 H2O + 6 Na3C6H8O7
H2[CoCl4] + H2O = [Co(H2O)6]Cl2 + HCl =>
H2[CoCl4] + 6 H2O = [Co(H2O)6]Cl2 + 2 HCl
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + H2O =>
2 KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + 2 H2O
C7H8(toluene) + O2 = CO2 + H2O =>
C7H8(toluene) + 9 O2 = 7 CO2 + 4 H2O
MgCO3 + H3PO4 = Mg3P2O8 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3P2O8 + 3 H2CO3
Ba(Cl)2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 Ba(Cl)2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
MnO2 + SO3{2-} + H{+} = Mn{2+} + S2O6{2+} + H2O =>
3 MnO2 + 2 SO3{2-} + 12 H{+} = 3 Mn{2+} + S2O6{2+} + 6 H2O
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
C840H157S3 + O2 = CO2 + H2O + SO2 =>
4 C840H157S3 + 3529 O2 = 3360 CO2 + 314 H2O + 12 SO2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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