| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + NaNO3 = NH3 + HNO3 + NaCl
Fe3O4(s) + C(s) = CO2(g) + Fe(s) =>
Fe3O4(s) + 2 C(s) = 2 CO2(g) + 3 Fe(s)
HNO3 + HNO2 = H2O + N2O4 =>
HNO3 + HNO2 = H2O + N2O4
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
AgNO3(aq) + FeBr3(aq) = AgBr(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeBr3(aq) = 3 AgBr(s) + Fe(NO3)3(aq)
C6H10O5 + HNO3 = CO2 + H2O + NO2 =>
C6H10O5 + 24 HNO3 = 6 CO2 + 17 H2O + 24 NO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NH4Br + NaOH = H2O + NH3 + NaBr =>
NH4Br + NaOH = H2O + NH3 + NaBr
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Ag(s) + O2(g) = AgO(s) =>
2 Ag(s) + O2(g) = 2 AgO(s)
P4O10 + CaF2 = PF5 + Ca3(PO4)2 =>
4 P4O10 + 15 CaF2 = 6 PF5 + 5 Ca3(PO4)2
NaSO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaSO3 + Na2Cr2O7 + H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pb + KSO4 = K + Pb(SO4)2 =>
Pb + 2 KSO4 = 2 K + Pb(SO4)2
Mg(OH)2 + H2O = H3O + MgO2 =>
Mg(OH)2 + 2 H2O = 2 H3O + MgO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C4H8O2 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H8O2 + 6 KMnO4 + 9 H2SO4 = 5 C4H6O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
silversulfate + aluminumchloride = silverchloride + aluminumsulfate =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
NaMnO4 + KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 NaMnO4 + 2 KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O
AgF + Cr(C2O4) = Ag(C2O4) + CrF =>
AgF + Cr(C2O4) = Ag(C2O4) + CrF
Au(OH)2(s) + HCl(aq) = AuCl2(s) + H2O(l) =>
Au(OH)2(s) + 2 HCl(aq) = AuCl2(s) + 2 H2O(l)
NaHCO3(s) + H2O(l) = NaOH + H2CO3 =>
NaHCO3(s) + H2O(l) = NaOH + H2CO3
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
C15H31COOH + Na2CO3 = C15H31COONa + CO2 + H2O =>
2 C15H31COOH + Na2CO3 = 2 C15H31COONa + CO2 + H2O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
(b)KClO3 = KCl + O2 =>
2(b)KClO3 = 2 KCl + 3 O2
C3H4N4O6 = CO2 + H2O + CO + N2 =>
C3H4N4O6 = CO2 + 2 H2O + 2 CO + 2 N2
FeS + NO3{-} + H{+} = N2O + SO4{2-} + Fe{3+} + H2O =>
8 FeS + 18 NO3{-} + 26 H{+} = 9 N2O + 8 SO4{2-} + 8 Fe{3+} + 13 H2O
Cr2O7{2-} + I2{+} = Cr2O3 + IO3{-} =>
3 Cr2O7{2-} + 2 I2{+} = 3 Cr2O3 + 4 IO3{-}
K + AgNO3 = AgK + NO3 =>
K + AgNO3 = AgK + NO3
Li2 + Cl = LiCl =>
Li2 + 2 Cl = 2 LiCl
Hg + Al = HgAl =>
Hg + Al = HgAl
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C2O + H2O = COH =>
C2O + H2O = 2 COH
Mn(NO3)2 + (NH4)2CO3 = MnCO3 + NH4NO3 =>
Mn(NO3)2 + (NH4)2CO3 = MnCO3 + 2 NH4NO3
Ba3{2+} + PO4{-} = Ba3(PO4)2 =>
Ba3{2+} + 2 PO4{-} = Ba3(PO4)2
RbOH + HCHO = RbHC + OH =>
RbOH + HCHO = RbHC + 2 OH
H2SO4 + Fe(OH)3 = Fe{3+} + SO4{2-} + H2O =>
3 H2SO4 + 2 Fe(OH)3 = 2 Fe{3+} + 3 SO4{2-} + 6 H2O
Sn + HNO3 = Sn(NO3)4 + H2O + NO2 =>
Sn + 8 HNO3 = Sn(NO3)4 + 4 H2O + 4 NO2
K3PO4 + Na2SiO3 = K2SiO3 + Na3PO4 =>
2 K3PO4 + 3 Na2SiO3 = 3 K2SiO3 + 2 Na3PO4
NaOH + H2SO4 = Na2SO4(aq) + H2O(l) =>
2 NaOH + H2SO4 = Na2SO4(aq) + 2 H2O(l)
Mg + HCl(aq) = MgCl(aq) + H2(g) =>
2 Mg + 2 HCl(aq) = 2 MgCl(aq) + H2(g)
Y2 + X = XY3 =>
3 Y2 + 2 X = 2 XY3
H(ClO4) + NaOH = Na(ClO4) + H2O =>
H(ClO4) + NaOH = Na(ClO4) + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(NO2)2 + Mg(OH)2 = Mg(NO2)2 + Fe(OH)2 =>
Fe(NO2)2 + Mg(OH)2 = Mg(NO2)2 + Fe(OH)2
K2CrO7 + SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 3 SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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