| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnBr2 + K2CO3 = Br2CO3 + Zn + 2 K
J2 + Na2SO3 + NaOH = NaJ + H2O + Na2SO4 =>
J2 + Na2SO3 + 2 NaOH = 2 NaJ + H2O + Na2SO4
Al + KOH = Al(KO) + H2 =>
2 Al + 2 KOH = 2 Al(KO) + H2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + Na3(NO3)3
NH3 + KClO3 = KNO3 + KCl + Cl2 + H2O =>
2 NH3 + 3 KClO3 = 2 KNO3 + KCl + Cl2 + 3 H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
KI + ZnCl2 = ZnI2 + K2 + Cl2 =>
2 KI + ZnCl2 = ZnI2 + K2 + Cl2
CoCl2*6H2O + HCl = CoCl2HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2HCl + 6 H2O
CuSO4 + Sr(NO3)2 = Cu(NO3)2 + SrSO4 =>
CuSO4 + Sr(NO3)2 = Cu(NO3)2 + SrSO4
NaBr + CHCl3 = NaCHCl3 + Br =>
NaBr + CHCl3 = NaCHCl3 + Br
HCO3 + H2 = CH4 + H2O =>
2 HCO3 + 9 H2 = 2 CH4 + 6 H2O
CH3COOK + HNO3 = CH3COOH + KNO3 =>
CH3COOK + HNO3 = CH3COOH + KNO3
NaHCO3 + HCl = HOH + CO2 + NaCl =>
NaHCO3 + HCl = HOH + CO2 + NaCl
H2SO4 + K2Cr2O7 + NaBr = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + Br =>
7 H2SO4 + K2Cr2O7 + 6 NaBr = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 Br
MnCl2 + KOH + K2S2O8 = MnO2 + H2O + K2SO4 + KCl =>
MnCl2 + 4 KOH + K2S2O8 = MnO2 + 2 H2O + 2 K2SO4 + 2 KCl
K2O + H3PO4 = KH2PO4 + H2O =>
K2O + 2 H3PO4 = 2 KH2PO4 + H2O
Fe(NO3)3 + KOH = KNO3 + Fe(OH0)3 =>
Fe(NO3)3 + 3 KOH = 3 KNO3 + Fe(OH0)3
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s) =>
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s)
As2W19 + Y = As4W47Y5 + As =>
47 As2W19 + 95 Y = 19 As4W47Y5 + 18 As
P + HBrO3 + H2O = HBr + H3PO4 =>
6 P + 5 HBrO3 + 9 H2O = 5 HBr + 6 H3PO4
Cu + O2 + HCl = CuCl + H2O =>
4 Cu + O2 + 4 HCl = 4 CuCl + 2 H2O
KOH + I2 = H2O + KI + KIO3 =>
6 KOH + 3 I2 = 3 H2O + 5 KI + KIO3
H2O2 + C7H6N2O5 = CO2 + H2O + HNO3 =>
17 H2O2 + C7H6N2O5 = 7 CO2 + 19 H2O + 2 HNO3
H2O2 + P4 = H3PO3 =>
6 H2O2 + P4 = 4 H3PO3
Al(C2H3O2)3 + Mg = Al + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Mg = 2 Al + 3 Mg(C2H3O2)2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Cu2S + HNO3 = Cu(NO3)2 + H2SO3 + NO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + H2SO3 + 8 NO2 + 5 H2O
K2CrO4 + NaOH + SnCl2 + H2O = K2Na[Cr(OH)6] + Na2[Sn(OH)6] + NaCl =>
2 K2CrO4 + 14 NaOH + 3 SnCl2 + 8 H2O = 2 K2Na[Cr(OH)6] + 3 Na2[Sn(OH)6] + 6 NaCl
KMnO4 + HNO3 + K2C2O4 = CO2 + KNO3 + KMnO2 + H2O =>
KMnO4 + 4 HNO3 + 2 K2C2O4 = 4 CO2 + 4 KNO3 + KMnO2 + 2 H2O
[Pb(NO3)2] + [NaI] = [Pb(NaI)2] + [(NO3)] =>
[Pb(NO3)2] + 2[NaI] = [Pb(NaI)2] + 2[(NO3)]
Zn + OH{-} = ZnO2{2-} + H2 =>
Zn + 2 OH{-} = ZnO2{2-} + H2
CaH2 + HOH = CaOH + H =>
CaH2 + HOH = CaOH + 3 H
Mg + Zn(NO3)2 = Mg(NO3)2*Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2*Zn
C6H5NH2 + HNO3 = C6H4NO2NH2 + H2O =>
C6H5NH2 + HNO3 = C6H4NO2NH2 + H2O
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(aq) + NaNO3(aq) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(aq) + 2 NaNO3(aq)
H{+} + Cl{-} + Sn + NO3{-} = SnCl6{2-} + NO2 + H2O =>
8 H{+} + 6 Cl{-} + Sn + 4 NO3{-} = SnCl6{2-} + 4 NO2 + 4 H2O
Rb + C + I + O2 = RbCIO3 =>
2 Rb + 2 C + 2 I + 3 O2 = 2 RbCIO3
KH(IO3)2 + NaOH = KOH + NaIO3 + HIO3 =>
KH(IO3)2 + NaOH = KOH + NaIO3 + HIO3
NaC6H5CO2 + NaOH = C6H6 + CO2 + Na2 =>
18 NaC6H5CO2 + 12 NaOH = 17 C6H6 + 24 CO2 + 15 Na2
C2H4Br2 + Na = C2H4 + Na2Br2 =>
C2H4Br2 + 2 Na = C2H4 + Na2Br2
K(aq) + S(aq) = K2S(aq) =>
2 K(aq) + S(aq) = K2S(aq)
C6H5NH2 + HNO3 = C6H5NH3NO3 =>
C6H5NH2 + HNO3 = C6H5NH3NO3
Sr2S3 = Sr + S =>
Sr2S3 = 2 Sr + 3 S
KOH = K + O2 + H2O =>
4 KOH = 4 K + O2 + 2 H2O
HgI2 + KI = K2(HgI4) =>
HgI2 + 2 KI = K2(HgI4)
C6H5NH2 + HNO3 = [C6H5NH3]NO3 =>
C6H5NH2 + HNO3 = [C6H5NH3]NO3
SiH4 + N2F4 = N2 + H2 + SiF =>
4 SiH4 + N2F4 = N2 + 8 H2 + 4 SiF
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
C3H5(NO3)3 = C + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 C + 6 N2 + 10 H2O + 13 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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