| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 2 HNO2 = Cr(NO2)2 + H2
Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AlP + HCl = H3P + AlCl3 =>
AlP + 3 HCl = H3P + AlCl3
MnO4{-} + H2C2O4 + H{+} = MnO + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 2 H{+} = 2 MnO + 10 CO2 + 6 H2O
Fe2O3 + Fe(OH)3 = Fe(OH)2 + O2 =>
2 Fe2O3 + 8 Fe(OH)3 = 12 Fe(OH)2 + 3 O2
MgCO3 + H2O = HCO3 + Mg + OH =>
MgCO3 + H2O = HCO3 + Mg + OH
H2SeO3 + HIO3 = H2SeO4 + I2 + H2O =>
5 H2SeO3 + 2 HIO3 = 5 H2SeO4 + I2 + H2O
KI + AgC2H3O2 = KCH3CO2 + AgI =>
KI + AgC2H3O2 = KCH3CO2 + AgI
Ni(OH)2 + H2O = NiOH + H3O2 =>
Ni(OH)2 + H2O = NiOH + H3O2
C12H10O4 + H2O2 = C6H6O + C2O4 =>
17 C12H10O4 + 5 H2O2 = 30 C6H6O + 12 C2O4
KI + HNO3 + Fe(NO3)2 = FeI3 + KNO3 + H2 =>
6 KI + 2 HNO3 + 2 Fe(NO3)2 = 2 FeI3 + 6 KNO3 + H2
HIO4 + P4O10 = H3PO4 + I2O7 =>
12 HIO4 + P4O10 = 4 H3PO4 + 6 I2O7
LiF + NaF + KF = Li0465Na115K420F1000 =>
465 LiF + 115 NaF + 420 KF = Li0465Na115K420F1000
CaO + KNO3 = Ca3N2 + K2O + O2 =>
3 CaO + 2 KNO3 = Ca3N2 + K2O + 4 O2
C13H22O11 + KClO3 = CO2 + H2O + KCl =>
3 C13H22O11 + 26 KClO3 = 39 CO2 + 33 H2O + 26 KCl
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
MoS2 + HNO3 = H2MoO4 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = H2MoO4 + 18 NO2 + 2 H2SO4 + 6 H2O
MnSO4 + Na2C03 + O2 = CO2 + Na2SO4 + NaMn04 =>
8 MnSO4 + 9 Na2C03 + 27 O2 = 27 CO2 + 8 Na2SO4 + 2 NaMn04
H2O + As = AsH3 + HAsO2 =>
2 H2O + 2 As = AsH3 + HAsO2
AlP + HCl = AlCl + HP =>
AlP + HCl = AlCl + HP
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + NO2(g) + H2O(l) =>
Ni(s) + 4 HNO3(aq) = Ni(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrO3 + H2SO3 = H2CrO4 + SO2 =>
CrO3 + H2SO3 = H2CrO4 + SO2
NO + F2 = NF3 + O2 =>
2 NO + 3 F2 = 2 NF3 + O2
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
HNo3 + Al = Al(No3) + H =>
HNo3 + Al = Al(No3) + H
C2H4 + K2SO3 + KMnO4 + KOH = C2H6O + K2MnO4 + K2SO4 =>
C2H4 + K2SO3 + 2 KMnO4 + 2 KOH = C2H6O + 2 K2MnO4 + K2SO4
Cu(i) + O2 = Cu2O =>
4 Cu(i) + O2 = 2 Cu2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O
XeO3 + KI + HCl = Xe + I2 + KCl + H2O =>
XeO3 + 6 KI + 6 HCl = Xe + 3 I2 + 6 KCl + 3 H2O
Sn(s) + Ag{+} = Ag(s) + Sn{2+} =>
Sn(s) + 2 Ag{+} = 2 Ag(s) + Sn{2+}
NaOH + CaCl = NaCl + (CaOH)2 =>
2 NaOH + 2 CaCl = 2 NaCl + (CaOH)2
S2O3{-2} + Cu{+2} + I{-} = CuI + S4O6{-2} =>
2 S2O3{-2} + 2 Cu{+2} + 2 I{-} = 2 CuI + S4O6{-2}
CO2 + F2 = CF + O2 =>
2 CO2 + F2 = 2 CF + 2 O2
MnO2 + CaC = Mn + CaO + CO =>
MnO2 + CaC = Mn + CaO + CO
C6H5OH + KOH = K + CO2 + H2O =>
C6H5OH + 28 KOH = 28 K + 6 CO2 + 17 H2O
C3H8O + CO2 + H2O = C3H8O3 =>
7 C3H8O + 6 CO2 + 8 H2O = 9 C3H8O3
C6H10O5 + H2SO4 = (C6H10O5)SO3 + H2O =>
C6H10O5 + H2SO4 = (C6H10O5)SO3 + H2O
P + Zn = Zn5P2 =>
2 P + 5 Zn = Zn5P2
Na(s) + H2O(l) = Na(OH)3(aq) + H2(g) =>
2 Na(s) + 6 H2O(l) = 2 Na(OH)3(aq) + 3 H2(g)
Al + KOH + H2SO4 + H2O = KAl(SO4)2*H24O12 + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*H24O12 + 3 H2
Br2NO3 + NaSO4 = Br2SO4 + NaNO3 =>
Br2NO3 + NaSO4 = Br2SO4 + NaNO3
CrO + H2O = Cr2O3 + H2 =>
2 CrO + H2O = Cr2O3 + H2
SrCl2 + BaSO4 = SrSO4 + BaCl2 =>
SrCl2 + BaSO4 = SrSO4 + BaCl2
Pt + H2Cr2O7 = Pt3Cr2O7 + Cr2O3 + H2O =>
9 Pt + 4 H2Cr2O7 = 3 Pt3Cr2O7 + Cr2O3 + 4 H2O
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
Pb + H2SO4 = Pb(SO4)2 + H =>
Pb + 2 H2SO4 = Pb(SO4)2 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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