| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag{+} + KI = AgKI{+}
Pb(OH)2 + H = Pb + H2O(l) =>
Pb(OH)2 + 2 H = Pb + 2 H2O(l)
C(subscript)6H(subscript)6 + O(subscript) = CO(subscript)2 + H(subscript)2O =>
C(subscript)6H(subscript)6 + 15 O(subscript) = 6 CO(subscript)2 + 3 H(subscript)2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
CaSO3 + Na2S2O3 = CaS2O3 + Na2SO3 =>
CaSO3 + Na2S2O3 = CaS2O3 + Na2SO3
P + KClO4 = P2O5 + KCl =>
8 P + 5 KClO4 = 4 P2O5 + 5 KCl
CH3COOH + H2SO4 = CH3COOHH2SO4 =>
CH3COOH + H2SO4 = CH3COOHH2SO4
Na + I + C3H5Br = C3H5I + NaBr =>
Na + I + C3H5Br = C3H5I + NaBr
K2CrO4 + Fe(NO3)2 = FeCrO4 + KNO3 =>
K2CrO4 + Fe(NO3)2 = FeCrO4 + 2 KNO3
Ba + CaSO4 = Ba2SO4 + Ca =>
2 Ba + CaSO4 = Ba2SO4 + Ca
NaNO2 + HCl = NaHCl + NO2 =>
NaNO2 + HCl = NaHCl + NO2
HNO3 + C2H3NaO2 = C2H4O2 + NaNO3 =>
HNO3 + C2H3NaO2 = C2H4O2 + NaNO3
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
PbO + NO2 = Pb(NO3)2 + NO =>
PbO + 3 NO2 = Pb(NO3)2 + NO
F + NiI2 = I + NiF2 =>
2 F + NiI2 = 2 I + NiF2
Sn(OH)4 + HC2H3O2 = Sn(C3H3O2)4 + H2O =>
Sn(OH)4 + 6 HC2H3O2 = Sn(C3H3O2)4 + 8 H2O
Na + Li = Na2Li =>
2 Na + Li = Na2Li
NaBO3 + H2O = Na{+} + B(OH)3{-} + H2O2 =>
2 NaBO3 + 6 H2O = 2 Na{+} + 2 B(OH)3{-} + 3 H2O2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
HS2 + HNO3 = NO + S + H2O =>
3 HS2 + HNO3 = NO + 6 S + 2 H2O
Be + Br2 = Be2Br2 =>
2 Be + Br2 = Be2Br2
I + AgNO3 = I(NO3) + Ag =>
I + AgNO3 = I(NO3) + Ag
AgCl + KOH = AgOH + KCl =>
AgCl + KOH = AgOH + KCl
NaCH3CO2 + H2O = NaOH + HCH3CO2 =>
NaCH3CO2 + H2O = NaOH + HCH3CO2
Ca3(PO4)2 + SiO2 + C = CCaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 16 C = 6 CCaSiO3 + P4 + 10 CO
Pb(s) + Hg(NO3)2 = Pb(NO3)2 + Hg =>
Pb(s) + Hg(NO3)2 = Pb(NO3)2 + Hg
HgNO3 + KCl = HgCl + KNO3 =>
HgNO3 + KCl = HgCl + KNO3
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aw) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aw)
BaCl2 + NaCl = BaNa2 + Cl =>
BaCl2 + 2 NaCl = BaNa2 + 4 Cl
C6H14O6 + Ca(NO3)2 = CO2 + H2O + CaO + N2 =>
5 C6H14O6 + 13 Ca(NO3)2 = 30 CO2 + 35 H2O + 13 CaO + 13 N2
Cu2[Fe(CN)6] + NH3 + K = Cu(NH3)4 + K4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 8 NH3 + 4 K = 2 Cu(NH3)4 + K4[Fe(CN)6]
H2CO3 + Sn(OH)4 = SnCO3(OH)2 + H2O =>
H2CO3 + Sn(OH)4 = SnCO3(OH)2 + 2 H2O
S832 + O = SO =>
S832 + 832 O = 832 SO
C2H4O2 + Na3(Co(NO2)6) = C3(Co(NO2)6) + Na + H2O =>
3 C2H4O2 + 2 Na3(Co(NO2)6) = 2 C3(Co(NO2)6) + 6 Na + 6 H2O
MnO4{-} + S{2-} + H2O = MnO(OH)2 + S + OH{-} =>
2 MnO4{-} + 3 S{2-} + 6 H2O = 2 MnO(OH)2 + 3 S + 8 OH{-}
Li + PO4 + CuCl2 = LiCl + Cu3(PO4)2 =>
6 Li + 2 PO4 + 3 CuCl2 = 6 LiCl + Cu3(PO4)2
BrO3 + N2H4 = Br2 + N2 + H2O =>
2 BrO3 + 3 N2H4 = Br2 + 3 N2 + 6 H2O
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
MnSO4 + NaCO3 + O2 = NaSO4 + Na2MnO4 + CO2 =>
2 MnSO4 + 6 NaCO3 + O2 = 2 NaSO4 + 2 Na2MnO4 + 6 CO2
O + C3H8 = H2O + CO2 =>
10 O + C3H8 = 4 H2O + 3 CO2
H2 + CO2 = C2H3OOH + H2O =>
4 H2 + 2 CO2 = C2H3OOH + 2 H2O
N2O5 + Na(OH) = H2O + NaNO3 =>
N2O5 + 2 Na(OH) = H2O + 2 NaNO3
C + H = C2H6 =>
2 C + 6 H = C2H6
Ba(OH)2 + H2S = Ba(HS)2 + H2O =>
Ba(OH)2 + 2 H2S = Ba(HS)2 + 2 H2O
CH2Cl2 + C2H7N = HCl + C3H8NCl =>
CH2Cl2 + C2H7N = HCl + C3H8NCl
CO2 + CH3CH2OH = CH2CH2OOC + OH =>
11 CO2 + 8 CH3CH2OH = 9 CH2CH2OOC + 12 OH
(a)CS2(l) + O2(g) = CO2(g) + SO2(g) =>
(a)CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Pu + HNO3 = PuO2(NO3)2 + H2O + NO =>
Pu + 4 HNO3 = PuO2(NO3)2 + 2 H2O + 2 NO
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
MnO{-4}(aq) + Fe{2+}(aq) + H{+}(aq) = Mn{2+}(aq) + Fe3{+}(aq) + H2O(l) =>
5 MnO{-4}(aq) + 12 Fe{2+}(aq) + 10 H{+}(aq) = 5 Mn{2+}(aq) + 4 Fe3{+}(aq) + 5 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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