| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbN = Pb + N
NaIAgNO3 = NaNO3AgI =>
NaIAgNO3 = NaNO3AgI
SiF4 + HF = H2(SiF6) =>
SiF4 + 2 HF = H2(SiF6)
Mg + H3BO3 = Mg(H2BO3)2 + H =>
Mg + 2 H3BO3 = Mg(H2BO3)2 + 2 H
ClO3{-} + H2O + {-} = Cl{-} + OH{-} =>
ClO3{-} + 3 H2O + 6e = Cl{-} + 6 OH{-}
C7H5NO3S + NaOH = NaSO3 + C7H6NO =>
C7H5NO3S + NaOH = NaSO3 + C7H6NO
SiO2(aq) + Al(s) = Si(s) + Al2O3(s) =>
3 SiO2(aq) + 4 Al(s) = 3 Si(s) + 2 Al2O3(s)
O = O2371 =>
2371 O = O2371
KOH + H2SO4 + C12H24O2 = C12H25KO4S + H2O + CO2 =>
17 KOH + 17 H2SO4 + 18 C12H24O2 = 17 C12H25KO4S + 29 H2O + 12 CO2
N + HI = N(HI) =>
N + HI = N(HI)
CaS + KCl = KS + CaCl =>
CaS + KCl = KS + CaCl
Pb(NO3)2 + K(I) = Pb(I) + K(NO3)2 =>
Pb(NO3)2 + K(I) = Pb(I) + K(NO3)2
Ag(ac) + NH4OH(ac) = Ag(NH3)(ac) + H2O =>
Ag(ac) + NH4OH(ac) = Ag(NH3)(ac) + H2O
Al(NO3)3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4(NO3)(aq) =>
Al(NO3)3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4(NO3)(aq)
Ba(NO3) + Al(SO4) = Ba(SO4) + Al(NO3) =>
Ba(NO3) + Al(SO4) = Ba(SO4) + Al(NO3)
ZnO + HOH = Zn(OH)2 =>
ZnO + HOH = Zn(OH)2
(CH2)4(COOH)2 + NaOH = (CH2)4(COONa)2 + H2O =>
(CH2)4(COOH)2 + 2 NaOH = (CH2)4(COONa)2 + 2 H2O
KAl(SO4)2 + H2O = K + Al + H2O(SO4) =>
KAl(SO4)2 + 2 H2O = K + Al + 2 H2O(SO4)
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cu + S(t) = CuS =>
Cu + S(t) = CuS
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
MgBr2 + O = MgO + Br2 =>
MgBr2 + O = MgO + Br2
DaO + H2O = Da(OH)2 =>
DaO + H2O = Da(OH)2
CoCl2(aq) + Na3PO4 = Co3(PO4)2(s) + NaCl =>
3 CoCl2(aq) + 2 Na3PO4 = Co3(PO4)2(s) + 6 NaCl
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Zn + Br2 = Zn(Br2)2 =>
Zn + 2 Br2 = Zn(Br2)2
CH2NS + O2 = CO2 + H2O + SO3 + N2 =>
2 CH2NS + 6 O2 = 2 CO2 + 2 H2O + 2 SO3 + N2
MgOH + NH4(PO4) = MgPO4 + H2O + NH3 =>
MgOH + NH4(PO4) = MgPO4 + H2O + NH3
MgO + H = Mg + HO =>
MgO + H = Mg + HO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCO3 + NaBr = MgBr2 + Na2CO3 =>
MgCO3 + 2 NaBr = MgBr2 + Na2CO3
UCl4 + HNO3 + H2O = UO2Cl2 + NO + HCl =>
3 UCl4 + 2 HNO3 + 2 H2O = 3 UO2Cl2 + 2 NO + 6 HCl
BaBr2 + H2O = BaO + HBr =>
BaBr2 + H2O = BaO + 2 HBr
PbCO2 = Pb + CO2 =>
PbCO2 = Pb + CO2
TiF4 + H2SO4 = SO3 + HF + TiO2 =>
TiF4 + 2 H2SO4 = 2 SO3 + 4 HF + TiO2
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4) + Br2 + H2O =>
2 CrO3 + 6 H2SO4 + 10 KBr = 5 K2SO4 + Cr2(SO4) + 5 Br2 + 6 H2O
ZnO + C = Zn + CO2 = Au{+3} + Zn = Zn{+2} + Au =>
2 ZnO + C = 2 Zn + CO2
Li(s) + HNO3(aq) = LiNO3(aq) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
FeS2 + O2 = SO22 + Fe2O3 =>
4 FeS2 + 91 O2 = 8 SO22 + 2 Fe2O3
KClO3 + KI + H2O = HCl + I2 + K(OH) =>
KClO3 + 6 KI + 4 H2O = HCl + 3 I2 + 7 K(OH)
CS2(l) + NH3 = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3 = H2S(g) + NH4SCN(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H12Cl2O + O2 = H2O + CO2 + HCl =>
C6H12Cl2O + 8 O2 = 5 H2O + 6 CO2 + 2 HCl
InAs + H2O = H2 + In2O3 + As =>
2 InAs + 3 H2O = 3 H2 + In2O3 + 2 As
H2S(g) + Fe(OH)2(s) = FeS(s) + H2O(g) =>
H2S(g) + Fe(OH)2(s) = FeS(s) + 2 H2O(g)
Zn + Cd(NO3)2 = Zn(NO3)2 + Cd =>
Zn + Cd(NO3)2 = Zn(NO3)2 + Cd
SO4 + CaCl2 = CaSO4 + Cl =>
SO4 + CaCl2 = CaSO4 + 2 Cl
NaOH + C6H12O6 = C6H2O3 + H2O + Na =>
4 NaOH + C6H12O6 = C6H2O3 + 7 H2O + 4 Na
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Se2O3 + H2O = Se(OH)3 =>
Se2O3 + 3 H2O = 2 Se(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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