| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se2 + O2 = 2 SeO
CuO(s) + S(s) = CuS(s) + O =>
CuO(s) + S(s) = CuS(s) + O
C563H845O389N + O2 = CO2 + H2O + N =>
4 C563H845O389N + 2319 O2 = 2252 CO2 + 1690 H2O + 4 N
Br + C6H14 + NaCl = NaBr + HCl + C =>
14 Br + C6H14 + 14 NaCl = 14 NaBr + 14 HCl + 6 C
SiCa2 + H2O = Ca(OH)2 + SiH4 =>
SiCa2 + 4 H2O = 2 Ca(OH)2 + SiH4
MnBr2 + Zn(NO3)2 = Zn(Br)2 + Mn(NO3)2 =>
MnBr2 + Zn(NO3)2 = Zn(Br)2 + Mn(NO3)2
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SeO2(s) + KOH(aq) = K2SeO3(aq) + H2O(l) =>
SeO2(s) + 2 KOH(aq) = K2SeO3(aq) + H2O(l)
Zn(s) + HCl(aq) = ZnCl + H2 =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl + H2
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
H2AlO3{-} + H{+} = Al(OH)3 =>
H2AlO3{-} + H{+} = Al(OH)3
Cu2(SO4)3 + Ba(OH)2 = Cu(OH)3 + BaSO4 =>
Cu2(SO4)3 + 3 Ba(OH)2 = 2 Cu(OH)3 + 3 BaSO4
C7H5NaO3 + H2O = C7H5O + NaOH + OH =>
C7H5NaO3 + 2 H2O = C7H5O + NaOH + 3 OH
HF + Br2 = HBr + F2 =>
2 HF + Br2 = 2 HBr + F2
ZnSO4 + Na2S = Na2SO4 + SZn =>
ZnSO4 + Na2S = Na2SO4 + SZn
SeO2KOH = SeOHKO2 =>
SeO2KOH = SeOHKO2
C36H54O2N2 + Mn(C2H3O2)2 + O2 + LiCl = C36H52ClMnN2O2 + H2O + LiC2H3O2HC2H3O2 =>
4 C36H54O2N2 + 4 Mn(C2H3O2)2 + O2 + 4 LiCl = 4 C36H52ClMnN2O2 + 2 H2O + 4 LiC2H3O2HC2H3O2
IH2 = I + H2 =>
IH2 = I + H2
Na2CO3 + Ni(NO3)2 = Na2(NO3)2 + NiCO3 =>
Na2CO3 + Ni(NO3)2 = Na2(NO3)2 + NiCO3
KAl(SO4) + Ba(NO3) = BaSO4 + KAlNO3 =>
KAl(SO4) + Ba(NO3) = BaSO4 + KAlNO3
NaAlO2 + H2SO4 = AlO + NaSO4 + H2O =>
NaAlO2 + H2SO4 = AlO + NaSO4 + H2O
Si + H2 = H4Si =>
Si + 2 H2 = H4Si
HF + H2SO4 = F2 + H2S + H2O =>
8 HF + H2SO4 = 4 F2 + H2S + 4 H2O
NaF + Li2SO4 = LiF + Na2SO4 =>
2 NaF + Li2SO4 = 2 LiF + Na2SO4
Ag + CaCl = AgCl + Ca =>
Ag + CaCl = AgCl + Ca
H2SO4 + Al(NO3)3 = H(NO3) + Al2(SO4)3 =>
3 H2SO4 + 2 Al(NO3)3 = 6 H(NO3) + Al2(SO4)3
H{+} + NO3{-)+Zn = NO+H2O+Zn{+2} =>
8 H{+} + 2 NO3{-)+3Zn = 2 NO+4H2O+3Zn{+2}
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Al(s) + H2SO4(aq) = Al(SO4)3 + H2 =>
Al(s) + 3 H2SO4(aq) = Al(SO4)3 + 3 H2
Fe(NO3)2(ac) + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2(ac) + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
SiF4 + Cl2 = SiCl4 + F2 =>
SiF4 + 2 Cl2 = SiCl4 + 2 F2
XCaCO3 + HCl = XH2O + CO2 + CaCl2 =>
XCaCO3 + 2 HCl = XH2O + CO2 + CaCl2
C12H22O14 + O2 = CO2 + H2O =>
2 C12H22O14 + 21 O2 = 24 CO2 + 22 H2O
HI(aq) + Al(s) = AlI3(s) + H2(g) =>
6 HI(aq) + 2 Al(s) = 2 AlI3(s) + 3 H2(g)
Na2SO3 + HCl(aq) = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl(aq) = 2 NaCl + SO2 + H2O
BN + F2 = BF2 + N =>
BN + F2 = BF2 + N
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
HI + CaS = HS + CaI =>
HI + CaS = HS + CaI
FeO + S = FeS + O =>
FeO + S = FeS + O
SiH4 + KMnO4 = MnO2 + SiO2 + KOH + H2O =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 SiO2 + 8 KOH + 2 H2O
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
CrO3(s) + H2S(g) = Cr2S3(s) + H2O(l) + S =>
2 CrO3(s) + 6 H2S(g) = Cr2S3(s) + 6 H2O(l) + 3 S
SiO2 + BrF3 = SiF4 + Br2 + O2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 2 Br2 + 3 O2
H(NO3) + K(OH) = K(NO3) + H2O =>
H(NO3) + K(OH) = K(NO3) + H2O
HNO2 + SnO = SnO2 + NO + H2O =>
2 HNO2 + SnO = SnO2 + 2 NO + H2O
HN3 + I2 = N2I6 + H2 =>
2 HN3 + 9 I2 = 3 N2I6 + H2
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
Fe2O3 + H2 = Fe + H2O(water) =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O(water)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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