| Équations équilibrées la veille |
3 P4S5 + 8 PBr3 = 5 P4S3 + 12 Br2
MnO4 + HOOCCOOH + H2SO4 = CO2 + MnSO4 + H2O =>
MnO4 + 3 HOOCCOOH + H2SO4 = 6 CO2 + MnSO4 + 4 H2O
MnO4{-} + H2S + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 H2S + 7 H2SO4 = 8 Mn{2+} + 12 SO4{2-} + 12 H2O
Mg + HCI2 = H + MgCI2 =>
Mg + HCI2 = H + MgCI2
C + H + OH = C7H15OH =>
7 C + 15 H + OH = C7H15OH
AgI + HBr = AgBr + HI =>
AgI + HBr = AgBr + HI
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
HBrO2 + Zn = ZnO + H2O + Br2 =>
2 HBrO2 + 3 Zn = 3 ZnO + H2O + Br2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOHO3 = NaO3OH =>
NaOHO3 = NaO3OH
NaI + KNO3 = NaK + NO3I =>
NaI + KNO3 = NaK + NO3I
Cl + Br + O = ClBrO =>
Cl + Br + O = ClBrO
S8 + OH{-} = S{2-} + SO4{2-} + H2O =>
S8 + 16 OH{-} = 6 S{2-} + 2 SO4{2-} + 8 H2O
HCOOCH2CH3 + KOH = KCOOCH2CH3 + H2O =>
HCOOCH2CH3 + KOH = KCOOCH2CH3 + H2O
[Au]3{+} + Tl = Au + [Tl]{+} =>
[Au]3{+} + Tl = 3 Au + [Tl]{+}
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr3 + H2O =>
9 CH3CH2OH + 3 Cr2O7{2-} + 6 H{+} = 9 CH3CO2H + 2 Cr3 + 12 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Mn(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KOH =>
2 Mn(OH)3 + 2 KI + 4 HCl = 2 MnCl2 + I2 + 4 H2O + 2 KOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + HI = NH3I + H2 =>
2 NH3 + 2 HI = 2 NH3I + H2
HC2H3CO2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
4 HC2H3CO2 + 3 Ba(OH)2 = 2 H2O + 3 Ba(C2H3O2)2
FeS(s) + HCl(ag) = FeCl2(ag)H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(ag)H2S(g)
Cu(C2H3O2)2 + CsOH = Cu(OH)2 + CsC2H3O2 =>
Cu(C2H3O2)2 + 2 CsOH = Cu(OH)2 + 2 CsC2H3O2
Fe22O3 + C = Fe + CO2 =>
2 Fe22O3 + 3 C = 44 Fe + 3 CO2
Ra + P4 = Ra4P4 =>
4 Ra + P4 = Ra4P4
H3PO4 + NH3 = H6NO4P =>
H3PO4 + NH3 = H6NO4P
Cu(NO3)3 + Zn = ZnNO3 + Cu =>
Cu(NO3)3 + 3 Zn = 3 ZnNO3 + Cu
Cs + HClO4 = CsClO4 + H2 =>
2 Cs + 2 HClO4 = 2 CsClO4 + H2
Se(NO3)3 = SeO + NO2 + O2 =>
Se(NO3)3 = SeO + 3 NO2 + O2
C10H16 + BH3 + H2O2 = C10H17OH + HOBH2 =>
C10H16 + BH3 + H2O2 = C10H17OH + HOBH2
Ag(NH4) + CaCl2 = AgCl + Ca(NH4)2 =>
2 Ag(NH4) + CaCl2 = 2 AgCl + Ca(NH4)2
AlS + CaF = AlF + CaS =>
AlS + CaF = AlF + CaS
NH4(SO4)(aq) + Ca(NO3)(aq) = Ca(SO4) + NH4NO3(aq) =>
NH4(SO4)(aq) + Ca(NO3)(aq) = Ca(SO4) + NH4NO3(aq)
C350H702 + O2 = CO2 + H2O =>
2 C350H702 + 1051 O2 = 700 CO2 + 702 H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al(OH)3 + Na2HPO4 = AlPO4 + H3PO4 + NaOH =>
2 Al(OH)3 + 3 Na2HPO4 = 2 AlPO4 + H3PO4 + 6 NaOH
N2 + HNO3 = NO2 + H2O =>
N2 + 8 HNO3 = 10 NO2 + 4 H2O
C2H5OH + H2O2 = H2O + CO2 =>
C2H5OH + 6 H2O2 = 9 H2O + 2 CO2
KCl + P = PCl3 + K =>
3 KCl + P = PCl3 + 3 K
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
K2CO3 + CaCO3 + SiO2 = CO2 + K2O*CaO*6SiO2 =>
K2CO3 + CaCO3 + 6 SiO2 = 2 CO2 + K2O*CaO*6SiO2
P4O10 + H2O = H3P2O5 + O2 =>
2 P4O10 + 6 H2O = 4 H3P2O5 + 3 O2
Mg3(PO4)2 + K2SiO3 = MgSiO3 + K3PO4 =>
Mg3(PO4)2 + 3 K2SiO3 = 3 MgSiO3 + 2 K3PO4
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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