| Équations équilibrées la veille |
2 OH{-} + Cu + Cl2 = 2 Cl{-} + Cu(OH)2
C6H12O6(ac) + O(g) = CO2(g) + H2O(g) =>
C6H12O6(ac) + 12 O(g) = 6 CO2(g) + 6 H2O(g)
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
BaCO3 = BaOCO2 =>
BaCO3 = BaOCO2
(CH3)3CBr + AlCl3 = AlCl3Br + (CH3)3C =>
(CH3)3CBr + AlCl3 = AlCl3Br + (CH3)3C
NH3 + O2 = HNO + H2O =>
NH3 + O2 = HNO + H2O
I2 + Na3S2O3 = NaI + Na2S4O6 =>
2 I2 + 2 Na3S2O3 = 4 NaI + Na2S4O6
LiBr + Co2(SO3)2 = CoBr2 + Li2(SO3) =>
4 LiBr + Co2(SO3)2 = 2 CoBr2 + 2 Li2(SO3)
KI + K2CrO7 + HCl = CrCl3 + KCl + H2O + I2 =>
18 KI + 2 K2CrO7 + 28 HCl = 2 CrCl3 + 22 KCl + 14 H2O + 9 I2
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + Na2SO4 + 3 K2SO4 + 7 H2O
Na2SO4 + Mn(NO3)2 = MnSO4 + Na(NO3) =>
Na2SO4 + Mn(NO3)2 = MnSO4 + 2 Na(NO3)
C5H6O + CO2 = H2O + C5H4O =>
11 C5H6O + 5 CO2 = 9 H2O + 12 C5H4O
KNO2 + H2SO4 = KNO3 + NO + H2O + K2SO4 =>
3 KNO2 + H2SO4 = KNO3 + 2 NO + H2O + K2SO4
NaI + Cl = NaCl + II2 =>
3 NaI + 3 Cl = 3 NaCl + II2
Cr(NO3)3 + CaS = CrS3 + Ca(NO3) =>
Cr(NO3)3 + 3 CaS = CrS3 + 3 Ca(NO3)
BaCl2 + O2 = BaO + Cl2O7 =>
BaCl2 + 4 O2 = BaO + Cl2O7
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
C3H6(g) + O2(g) = C(g) + H2O(g) =>
2 C3H6(g) + 3 O2(g) = 6 C(g) + 6 H2O(g)
PbF4 + H2SO4 = Pb(SO4)2 + HF =>
PbF4 + 2 H2SO4 = Pb(SO4)2 + 4 HF
MnO2 + Al = Al2O33 + Mn =>
33 MnO2 + 4 Al = 2 Al2O33 + 33 Mn
MnSO4 + (NH4)2S = MnS(NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS(NH4)2SO4
Hg + CaO + H2O = Hg2(OH)2 + CaOH2 =>
2 Hg + CaO + 2 H2O = Hg2(OH)2 + CaOH2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
I2 + HCl = I3Cl + H =>
3 I2 + 2 HCl = 2 I3Cl + 2 H
CH3NH3Cl + KOH = CH3NH4O + KCl =>
CH3NH3Cl + KOH = CH3NH4O + KCl
Cu(s) + O2(g) + H{+} = Cu2{+} + H2O =>
8 Cu(s) + O2(g) + 4 H{+} = 4 Cu2{+} + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Cl = ClOH + Na =>
NaOH + Cl = ClOH + Na
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Br2 + MnI3 = MnBr + I2 =>
Br2 + 2 MnI3 = 2 MnBr + 3 I2
AlF3 + Br2 = AlBr3 + F2 =>
2 AlF3 + 3 Br2 = 2 AlBr3 + 3 F2
H2 + NaNO3 = Na + HNO3 =>
H2 + 2 NaNO3 = 2 Na + 2 HNO3
Mg(s) + CuCl2(aq) = MgCl2 + Cu =>
Mg(s) + CuCl2(aq) = MgCl2 + Cu
NH3 + O2 = HNO + H2O =>
NH3 + O2 = HNO + H2O
AsO3{3-} + Zn + H3O{+} = AsH3 + Zn{2+} + H2O =>
AsO3{3-} + 3 Zn + 9 H3O{+} = AsH3 + 3 Zn{2+} + 12 H2O
Na + CO2 = NaO2 + CO =>
Na + 2 CO2 = NaO2 + 2 CO
P4Br12 = PBr3 =>
P4Br12 = 4 PBr3
MgCl + OH = MgOH + Cl =>
MgCl + OH = MgOH + Cl
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
SO2 + Cl2 + OH{-} = SO4{-2} + Cl{-} + H2O =>
SO2 + Cl2 + 4 OH{-} = SO4{-2} + 2 Cl{-} + 2 H2O
H2SO4 + NaBrO3 + NaBr = Na2SO4 + H2O + Br2 =>
3 H2SO4 + NaBrO3 + 5 NaBr = 3 Na2SO4 + 3 H2O + 3 Br2
Mg(OH) + HCO3 = MgCO3 + HOH =>
Mg(OH) + HCO3 = MgCO3 + HOH
WCl6 + SbF5 = WF6 + SbF3Cl2 =>
WCl6 + 3 SbF5 = WF6 + 3 SbF3Cl2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
K4Fe(CN)6 + Zn = Zn2Fe(CN)6 + K4 =>
K4Fe(CN)6 + 2 Zn = Zn2Fe(CN)6 + K4
H2SO4 + Al2S3 = Al2(SO4)3 + SO2 + H2O =>
12 H2SO4 + Al2S3 = Al2(SO4)3 + 12 SO2 + 12 H2O
NiCl2 + SiNO = Ni(NO)2 + SiCl =>
NiCl2 + 2 SiNO = Ni(NO)2 + 2 SiCl
RuCl3*3H2O + Zn + C5H6 = Ru(C5H5)2 + ZnCl2 + H2O + H2 =>
2 RuCl3*3H2O + 3 Zn + 4 C5H6 = 2 Ru(C5H5)2 + 3 ZnCl2 + 6 H2O + 2 H2
H3PO4 + MgCl2 + NH3 = MgNH4PO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = MgNH4PO4 + 2 NH4Cl
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Équations équilibrées sur01/27/25
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