| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + Fe(NH4)(SO4)2 = 2 Cu(SO4) + FeNH4
Zn(s)CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s)CuSO4(aq) = Cu(s) + ZnSO4(aq)
NH3(q) + O2(q) = N2(q) + H2O(q) =>
4 NH3(q) + 3 O2(q) = 2 N2(q) + 6 H2O(q)
TiFeO3 + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 TiFeO3 + 7 Cl2 + 6 C = 2 TiCl4 + 2 FeCl3 + 6 CO
SnSO4 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2S04 + H2O =>
18 SnSO4 + 2 KMnO4 + 24 H2SO4 = 18 Sn(SO4)2 + 2 MnSO4 + K2S04 + 24 H2O
CH2ClCOOH + NaOH = NaOH2 + CH2ClCOO =>
CH2ClCOOH + NaOH = NaOH2 + CH2ClCOO
H2CrO4 + Na2CrO4 = Na2Cr2O7 + H2O =>
H2CrO4 + Na2CrO4 = Na2Cr2O7 + H2O
HCHO2 + KOH = KCO2 + H3O =>
HCHO2 + KOH = KCO2 + H3O
H + SnS + HNO3 = H2SnO3 + H2SO4 + NO =>
H + 2 SnS + 7 HNO3 = 2 H2SnO3 + 2 H2SO4 + 7 NO
(Cu)2(O) + C = Cu + CO2 =>
2(Cu)2(O) + C = 4 Cu + CO2
KMnO4(aq) + Na2SO4(aq) + H2O(l) = MnO2(s) + Na2S2O8(aq) + KOH(aq) + NaOH(aq) =>
2 KMnO4(aq) + 6 Na2SO4(aq) + 4 H2O(l) = 2 MnO2(s) + 3 Na2S2O8(aq) + 2 KOH(aq) + 6 NaOH(aq)
Zn + Ag{+}(aq) = Zn{2+}(aq) + Ag =>
Zn + 2 Ag{+}(aq) = Zn{2+}(aq) + 2 Ag
CaCO3*MgCO3 = CO2 + MgO2 + Ca =>
CaCO3*MgCO3 = 2 CO2 + MgO2 + Ca
Na(aq)P + Al(aq) = AlP + Na(aq) =>
Na(aq)P + Al(aq) = AlP + Na(aq)
VOSO4 + NaOH = V2O3 + NaSO4 + H2O =>
2 VOSO4 + 2 NaOH = V2O3 + 2 NaSO4 + H2O
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NiSO4 + H2O = Ni(OH)2 + SO4 + H2 =>
NiSO4 + 2 H2O = Ni(OH)2 + SO4 + H2
Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + NO2 + O2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 Co(AlO2)2 + 4 NO2 + O2 + 6 H2O
H{2}SO{4} + KCl = K{2}SO{4} + HCl =>
H{2}SO{4} + KCl = K{2}SO{4} + HCl
Al2 + (SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2 + (SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Al + H2SO4 = (SO4)Al + H2 =>
Al + H2SO4 = (SO4)Al + H2
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
CH3COOH(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l)
Zn{2+} + H2O + H2S = ZnS + H3O{+} =>
Zn{2+} + 2 H2O + H2S = ZnS + 2 H3O{+}
Cr2(SO4)3 + HIO + H2SO4 = Cr(SO4)3 + CrI3 + H2O =>
3 Cr2(SO4)3 + 6 HIO + 3 H2SO4 = 4 Cr(SO4)3 + 2 CrI3 + 6 H2O
Ga2 + F2 = Ga2F3 =>
2 Ga2 + 3 F2 = 2 Ga2F3
NaBr + CH3COOH + NaClO = Br2 + CH3COONa + NaCl + H2O =>
2 NaBr + 2 CH3COOH + NaClO = Br2 + 2 CH3COONa + NaCl + H2O
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO2 + 6 FeCl2 + 4 H2SO4 = N2 + 4 FeCl3 + Fe2(SO4)3 + K2SO4 + 4 H2O
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Co(NH3)6{2+} + H2O2 = Co(NH3)6{3+} + OH{-} =>
2 Co(NH3)6{2+} + H2O2 = 2 Co(NH3)6{3+} + 2 OH{-}
KIO3 + KI + CH3COOH = I2 + H2O + CH3COOK =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 3 H2O + 6 CH3COOK
Cl2P3 = Cl + P =>
Cl2P3 = 2 Cl + 3 P
BiO3{-} + Cr{3+} + H{+} = Bi{3+} + Cr2O7{2-} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = 3 Bi{3+} + Cr2O7{2-} + 2 H2O
As2O3 + HNO3 + H2 = H3AsO4 + NO =>
4 As2O3 + 10 HNO3 + 7 H2 = 8 H3AsO4 + 10 NO
Pb + Cr(NO3)3 = Pb(NO3)2 + Cr =>
3 Pb + 2 Cr(NO3)3 = 3 Pb(NO3)2 + 2 Cr
C10H16N5O13P3 + C21H26N6O15P2 + H3N = C10H14N5O7P + H4O7P2 + C21H27N7O14P2 =>
C10H16N5O13P3 + C21H26N6O15P2 + H3N = C10H14N5O7P + H4O7P2 + C21H27N7O14P2
Zn(NO3)2 + C6H12N4 = ZnO + CO2 + H2O + N2 =>
18 Zn(NO3)2 + 5 C6H12N4 = 18 ZnO + 30 CO2 + 30 H2O + 28 N2
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
HCl + BaSO3 = BaCl2 + H2O + SO2 =>
2 HCl + BaSO3 = BaCl2 + H2O + SO2
KOH + HNO3(aq) = KNO3(aq) + H2O(l) =>
KOH + HNO3(aq) = KNO3(aq) + H2O(l)
KCIO2 + O2 = KCIO3 =>
2 KCIO2 + O2 = 2 KCIO3
C6H16 + Br2 = C6H16Br2 =>
C6H16 + Br2 = C6H16Br2
NiCl + CuS = NiS + CuCl =>
NiCl + CuS = NiS + CuCl
COCrO4 + NaOH = CO(OH)2 + Na2CrO4 =>
COCrO4 + 2 NaOH = CO(OH)2 + Na2CrO4
HCl(s) + Al = HClAl =>
HCl(s) + Al = HClAl
Pb + KClO3 + NaCO3 = NaClO3 + PbCO3 + K =>
Pb + KClO3 + NaCO3 = NaClO3 + PbCO3 + K
ClO3 = Cl + O3 =>
ClO3 = Cl + O3
Cr2O7{2-} + Fe{2+} + H3O{+} = Cr{+3} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H3O{+} = 2 Cr{+3} + 6 Fe{3+} + 21 H2O
CH2NH2COOH + O2 = CO2 + H2O + NO =>
4 CH2NH2COOH + 11 O2 = 8 CO2 + 10 H2O + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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