| Équations équilibrées la veille |
Zn + Ca(OH)2 = Zn(OH)2 + Ca
BrO3 + SO2 + H2O = Br{-} + SO4{2-} + H{+} =>
2 BrO3 + 7 SO2 + 8 H2O = 2 Br{-} + 7 SO4{2-} + 16 H{+}
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KBr + HOH = HBr + K2O =>
2 KBr + HOH = 2 HBr + K2O
Al(NO3)3 + NaF = NaNO3 + AlF3 =>
Al(NO3)3 + 3 NaF = 3 NaNO3 + AlF3
BaCl2 + O2 = BaO(l) + Cl(g) =>
2 BaCl2 + O2 = 2 BaO(l) + 4 Cl(g)
SnBr + Ag(NO3)2 = Sn(NO3) + AgBr2 =>
2 SnBr + Ag(NO3)2 = 2 Sn(NO3) + AgBr2
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
NH3 + Sn(Cl)2 + H2O = NH4Cl + SnO =>
2 NH3 + Sn(Cl)2 + H2O = 2 NH4Cl + SnO
CaSO4 + AgNO3 = CaNO3 + AgSO4 =>
CaSO4 + AgNO3 = CaNO3 + AgSO4
HCl + Am = AmCl3 + H2 =>
6 HCl + 2 Am = 2 AmCl3 + 3 H2
Mg(SO4)3 + Na3PO4 = NaSO4 + MgPO4 =>
Mg(SO4)3 + Na3PO4 = 3 NaSO4 + MgPO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + H2C2O4*2H2O + H2SO4 = Mn(SO4)2 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4*2H2O + 5 H2SO4 = 2 Mn(SO4)2 + K2SO4 + 6 CO2 + 14 H2O
C21H44 + O2 = H2O + CO2 =>
C21H44 + 32 O2 = 22 H2O + 21 CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
BaCl2 + C6O6Na2 = BaNa2 + C6O6Cl2 =>
BaCl2 + C6O6Na2 = BaNa2 + C6O6Cl2
Mg + H3O{+} + Cl{-} = MgCl + H2 + H2OH3OCl =>
2 Mg + 4 H3O{+} + 4 Cl{-} = 2 MgCl + H2 + 2 H2OH3OCl
CaBrO3 + HP = CaPO3 + HBr =>
CaBrO3 + HP = CaPO3 + HBr
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
C15H12 + H2O = CO15 + H13 =>
13 C15H12 + 2925 H2O = 195 CO15 + 462 H13
Al + CO = Al2CO =>
2 Al + CO = Al2CO
CsCl + HNO3 = CsNO3 + HCl =>
CsCl + HNO3 = CsNO3 + HCl
CoSO4Pb(NO3)2 = Co(NO3)2PbSO4 =>
CoSO4Pb(NO3)2 = Co(NO3)2PbSO4
PO4H3 + NaOH = H2O + Na3PO4 =>
PO4H3 + 3 NaOH = 3 H2O + Na3PO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ag(s) + Pb(NO3)3(aq) = Pb + Ag(NO3)3 =>
Ag(s) + Pb(NO3)3(aq) = Pb + Ag(NO3)3
C4H8 + KMnO4 + H2SO4 = HOOCCHCHCOOH + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 12 KMnO4 + 18 H2SO4 = 5 HOOCCHCHCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
As(OH)5 + HCl = HAsCl6 + H2O =>
As(OH)5 + 6 HCl = HAsCl6 + 5 H2O
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CO2 + FeC2O4 = Fe2(C2O4)3 =>
2 CO2 + 2 FeC2O4 = Fe2(C2O4)3
S + C = S2C4 =>
2 S + 4 C = S2C4
CO3{2-} + H3O{+} = HCO3{-} + H2O =>
CO3{2-} + H3O{+} = HCO3{-} + H2O
FeHPO4 + H3O + C2H4O2 = FeO + H3PO4 + C2H4O =>
3 FeHPO4 + 2 H3O + C2H4O2 = 3 FeO + 3 H3PO4 + C2H4O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ag(NO3) + Na2S = AgS + Na2(NO3) =>
Ag(NO3) + Na2S = AgS + Na2(NO3)
KCl + Fe(NO3) = KNO3 + FeCl =>
KCl + Fe(NO3) = KNO3 + FeCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3C(O)CH2CH3 + H2O =>
12 CH3CH2CH(OH)CH2CH3 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 15 CH3C(O)CH2CH3 + 32 H2O
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2 =>
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2
(NH4)3PO4(aq) + CrBr3(ac) = NH4Br(ac) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(ac) = 3 NH4Br(ac) + CrPO4(s)
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
Sr(NO3) + NaSO4 = Na2(NO3)2 + SrSO4 =>
2 Sr(NO3) + 2 NaSO4 = Na2(NO3)2 + 2 SrSO4
B2S3 + HCl = BCl3 + H2S =>
B2S3 + 6 HCl = 2 BCl3 + 3 H2S
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cr2(SO4)3 + C4H6O4Ca = C6H9CrO6 + CaSO4 =>
Cr2(SO4)3 + 3 C4H6O4Ca = 2 C6H9CrO6 + 3 CaSO4
B + I2 = B2I6 =>
2 B + 3 I2 = B2I6
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Équations équilibrées sur01/28/25
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