| Équations équilibrées la veille |
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(aq)
PbBr2 + Pb(NO3)2 = Pb + Br(NO3) =>
PbBr2 + Pb(NO3)2 = 2 Pb + 2 Br(NO3)
C7H8O2 + H2 = C6H6 + H2O =>
6 C7H8O2 + 9 H2 = 7 C6H6 + 12 H2O
VO + Ca = V + CaO =>
VO + Ca = V + CaO
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2S3O12 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2S3O12 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C8H10 + KMnO4 + KOH = K2C8H4O4 + K2MnO4 + H2O =>
C8H10 + 12 KMnO4 + 14 KOH = K2C8H4O4 + 12 K2MnO4 + 10 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Zn + AgNO3 = Zn(NO3)2 + Ag* =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag*
CH3CH2OH + CuSO4 = CH3CHOCu + H2SO4 =>
CH3CH2OH + CuSO4 = CH3CHOCu + H2SO4
Fe2 + C6H8O7 + H2O = Fe2O3 + C6H12 =>
3 Fe2 + C6H8O7 + 2 H2O = 3 Fe2O3 + C6H12
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + H3PO4 = H + AlPO4 =>
Al + H3PO4 = 3 H + AlPO4
(CuOH)2SO4(s)(heat) = Cu2OSO4 + H2O =>
(CuOH)2SO4(s)(heat) = Cu2OSO4 + H2O
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
Cu + HNO3 = CuO + H2O + NO =>
3 Cu + 2 HNO3 = 3 CuO + H2O + 2 NO
Fe2Si2O6 + O2 + H2O = Fe2O3 + H2SiO4 =>
2 Fe2Si2O6 + 3 O2 + 4 H2O = 2 Fe2O3 + 4 H2SiO4
H2O2 + Ni = H2NiO2 =>
H2O2 + Ni = H2NiO2
C17H35OOH + O2 = CO2 + H2O =>
C17H35OOH + 25 O2 = 17 CO2 + 18 H2O
H3PO4(aq) + NaOH = Na3PO4(aq) + H2O =>
H3PO4(aq) + 3 NaOH = Na3PO4(aq) + 3 H2O
CH2F2 + O2 = CO2 + H2O + F2 =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 H2O + 2 F2
Zn + NaOH + H2O = NaHZnO2 + H2 =>
Zn + NaOH + H2O = NaHZnO2 + H2
C12H6Cl4 + H2 = CH4 + HCl =>
C12H6Cl4 + 23 H2 = 12 CH4 + 4 HCl
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Pb3(PO4)4 + Fe2(CO3)3 = Pb(CO3)2 + FePO4 =>
Pb3(PO4)4 + 2 Fe2(CO3)3 = 3 Pb(CO3)2 + 4 FePO4
NH4VO3 + H2SO4 + Zn = V2O3 + NH4SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 7 H2SO4 + 5 Zn = V2O3 + 2 NH4SO2 + 7 H2O + 5 ZnSO4
Na2SO3 + HNO3 = Na2(NO3)2 + H2O + SO2 =>
Na2SO3 + 2 HNO3 = Na2(NO3)2 + H2O + SO2
(NH4)CNO = CO(NH2)2 =>
(NH4)CNO = CO(NH2)2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO =>
2 Na2SO3 + H2SO4 = 2 Na2SO4 + H2O + SO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H5OH(l) + O2(g) = CO2(g) + H2 = (g) =>
2 C2H5OH(l) + 3 O2(g) = 4 CO2(g) + 6 H2
HBrO2 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO2 + 3 SO2 + 2 H2O = Br2 + 3 H2SO4
Cr(OH)3 + NaOH = NaCrO2 + HOH =>
Cr(OH)3 + NaOH = NaCrO2 + 2 HOH
In(NO3)3 + C2H8N2 = In2O3 + CO2 + N2 + H2O =>
16 In(NO3)3 + 15 C2H8N2 = 8 In2O3 + 30 CO2 + 39 N2 + 60 H2O
H2O + YCl3 = Y2O3 + HCl =>
3 H2O + 2 YCl3 = Y2O3 + 6 HCl
MnS + Mg = MgS + Mn =>
MnS + Mg = MgS + Mn
V2O5 + SO3 = V2O3 + SO4 =>
V2O5 + 2 SO3 = V2O3 + 2 SO4
Cl2 + HF = HCl2F =>
Cl2 + HF = HCl2F
Ca(NO3)2 + Cl2 = CaCl2 + N2 + O2 =>
Ca(NO3)2 + Cl2 = CaCl2 + N2 + 3 O2
FeCl3 + OCl + NaOH = Na2FeO4 + NaCl + H2O =>
FeCl3 + OCl + 6 NaOH = Na2FeO4 + 4 NaCl + 3 H2O
H2O + S = SOH + H2 =>
2 H2O + 2 S = 2 SOH + H2
As + H2S = As2S5 + H =>
2 As + 5 H2S = As2S5 + 10 H
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4)(s) + NH4(NO3)(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4)(s) + 2 NH4(NO3)(aq)
C + O2 = CO =>
2 C + O2 = 2 CO
NaOH + H2O = NaOH2{+} + OH{-} =>
NaOH + H2O = NaOH2{+} + OH{-}
H2O + S = SOH + H2 =>
2 H2O + 2 S = 2 SOH + H2
AlSO4 + Mg = MgSO4 + Al =>
AlSO4 + Mg = MgSO4 + Al
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO4 =>
2 Cr(OH)3 + 7 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 7 NaCl + 3 H2O + 2 CO4
Ba(HSiO3)2 + Ba(OH)2 = BaSiO3 + H2O =>
Ba(HSiO3)2 + Ba(OH)2 = 2 BaSiO3 + 2 H2O
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Équations équilibrées sur02/10/25
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