| Équations équilibrées la veille |
NaOHNa = Na[NaOH]
phenol + KMnO4 + H2SO4 = Quinone + MnSO4 + K2SO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
AgNO2NaCl = AgClNaNO2 =>
AgNO2NaCl = AgClNaNO2
PI3(s) + H2O(l) = HI(g) + H3PO3(l) =>
PI3(s) + 3 H2O(l) = 3 HI(g) + H3PO3(l)
NaS + H = H2S + Na =>
NaS + 2 H = H2S + Na
Fe{+2} + Cr2O7 + H{+} = Fe{+3} + Cr{+2} + H2O =>
10 Fe{+2} + Cr2O7 + 14 H{+} = 10 Fe{+3} + 2 Cr{+2} + 7 H2O
Cu(NO3)2 + Ag = Cu + Ag(NO3)2 =>
Cu(NO3)2 + Ag = Cu + Ag(NO3)2
Br2 + Mg = MgBr2 =>
Br2 + Mg = MgBr2
CO2 + H2 = HCOOH =>
CO2 + H2 = HCOOH
Me + H2 = MeH =>
2 Me + H2 = 2 MeH
PI3(s) + H2O(l) = H3PO3(aq) + HI(aq) =>
PI3(s) + 3 H2O(l) = H3PO3(aq) + 3 HI(aq)
V2O5 + NaOH + H2O2 = Na3VO6 + H2O =>
V2O5 + 6 NaOH + 4 H2O2 = 2 Na3VO6 + 7 H2O
K2CrO4 + KI + H2O = I2 + KCrO2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 3 I2 + 2 KCrO2 + 8 KOH
FeO(s) + HCl(aq) = FeCl2 + H2O(l) =>
FeO(s) + 2 HCl(aq) = FeCl2 + H2O(l)
Na2SO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + SO2(g) + H2O(l) =>
Na2SO3(s) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + SO2(g) + H2O(l)
Ni(OH)2 + NH4OH = Ni(NH3)6(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6(OH)2 + 6 H2O
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
CuBr2 + Na2S = NaBr + CuS =>
CuBr2 + Na2S = 2 NaBr + CuS
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Na2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2S2O3 + NaOH =>
4 Na2Cr2O7 + 6 Na2S + 19 H2O = 8 Cr(OH)3 + 3 Na2S2O3 + 14 NaOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + C = CO =>
CO2 + C = 2 CO
Br{-} + KMnO4 + H{+} = Br2 + K{+} + MnO + H2O =>
10 Br{-} + 2 KMnO4 + 12 H{+} = 5 Br2 + 2 K{+} + 2 MnO + 6 H2O
V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO
Ce{4+} + C2O4{2-} = Ce{2+} + CO2 =>
Ce{4+} + C2O4{2-} = Ce{2+} + 2 CO2
Co(NH3)Cl3 + Na2S2O3 = CoCl2 + NH3 + Na2S4O6 + NaCl =>
2 Co(NH3)Cl3 + 2 Na2S2O3 = 2 CoCl2 + 2 NH3 + Na2S4O6 + 2 NaCl
Mg(OH)2 + H3PO4 = Mg3O8P2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3O8P2 + 6 H2O
H2SO4 + KCr2O72 = Cr(SO4)3 + KSO4 + H2O + O2 =>
14 H2SO4 + 2 KCr2O72 = 4 Cr(SO4)3 + 2 KSO4 + 14 H2O + 65 O2
NaOH + F = NaF + O + H2O =>
2 NaOH + 2 F = 2 NaF + O + H2O
Ba(NO3)2 + K3PO4 = Ba(PO4)2 + K3NO3 =>
Ba(NO3)2 + 2 K3PO4 = Ba(PO4)2 + 2 K3NO3
NaNO3 + H2O = HNO3 + H2 + NaO =>
2 NaNO3 + 2 H2O = 2 HNO3 + H2 + 2 NaO
KI + B = KB + I =>
KI + B = KB + I
Na2S2O3*H2O + Cl2 = S + HCl + Na2SO4 =>
Na2S2O3*H2O + Cl2 = S + 2 HCl + Na2SO4
OH + S8 = SO3 + H2O =>
48 OH + S8 = 8 SO3 + 24 H2O
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
6 CoCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Co2O3 + 6 H2O
ZnF2 + Na2CO3 = ZnCO3 + NaF =>
ZnF2 + Na2CO3 = ZnCO3 + 2 NaF
CaO + HO = CaO2 + H2 =>
2 CaO + 2 HO = 2 CaO2 + H2
Pb + HCl + H2O2 = PbCl2 + H2O =>
Pb + 2 HCl + H2O2 = PbCl2 + 2 H2O
MnCO3 + NaOH + NaMnO4 = Na2MnO4 + Na2CO3 + H2O =>
MnCO3 + 8 NaOH + 4 NaMnO4 = 5 Na2MnO4 + Na2CO3 + 4 H2O
Ca(NO3)2 + CaNO3 = Ca2(NO3)3 =>
Ca(NO3)2 + CaNO3 = Ca2(NO3)3
MgCrO4 + HCl = MgCl2 + Cl2 + CrCl3 + H2O =>
2 MgCrO4 + 16 HCl = 2 MgCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
CH3COOH + HCl = CH3COOCl + H =>
CH3COOH + HCl = CH3COOCl + 2 H
AgOH + NaF = AgF + (OH)Na =>
AgOH + NaF = AgF + (OH)Na
C8H8O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
5 C8H8O2 + 6 NaHCO3 = 6 C7H5O2Na + 8 H2O + 4 CO2
BiBr5 = Bi + Br2 =>
2 BiBr5 = 2 Bi + 5 Br2
PbSO4 + H2SO4 = H2[Pb(SO4)2] =>
PbSO4 + H2SO4 = H2[Pb(SO4)2]
K3Fe(CN)6 + NaCl = KCl + Na + Fe(CN)6 =>
K3Fe(CN)6 + 3 NaCl = 3 KCl + 3 Na + Fe(CN)6
CuS + CO2 = Cu2O + SO4 + C =>
4 CuS + 9 CO2 = 2 Cu2O + 4 SO4 + 9 C
NH4Cl(heatingorcoolingreversible) = NH3 + HCl =>
NH4Cl(heatingorcoolingreversible) = NH3 + HCl
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Équations équilibrées sur11/14/24
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