| Équations équilibrées la veille |
KH2SO4 + NaF = KF + NaH2SO4
CoBr2 + F2 = CoBr2F =>
2 CoBr2 + F2 = 2 CoBr2F
W + P4 = W3P5 =>
12 W + 5 P4 = 4 W3P5
Ag2S2O3 + Na2S2O3 = Na2Ag[Ag(S2O3)2] =>
Ag2S2O3 + Na2S2O3 = Na2Ag[Ag(S2O3)2]
KCIO3 = KCIO2 + O =>
KCIO3 = KCIO2 + O
Na2OBeO = Na2BeO2 =>
Na2OBeO = Na2BeO2
N2H4(l) + O2(l) = N2(g) + H2O(g) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(g)
Al(I3) + HgCl2 = AlCl3 + Hg(I2) =>
2 Al(I3) + 3 HgCl2 = 2 AlCl3 + 3 Hg(I2)
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 6 NaCl
C40H82 + O2 = H2O + CO2 =>
2 C40H82 + 121 O2 = 82 H2O + 80 CO2
Cu + H2 = CuH =>
2 Cu + H2 = 2 CuH
BeO + C + Cl = BeCl2 + CO =>
BeO + C + 2 Cl = BeCl2 + CO
Na + Fe(NO3)2 = Fe + Na(NO3)2 =>
Na + Fe(NO3)2 = Fe + Na(NO3)2
F2 + KI = KF + I =>
F2 + 2 KI = 2 KF + 2 I
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + KCl + H2O =>
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + 2 KCl + 6 H2O
NH4(SO4)KOH = K(SO4)NH4OH =>
NH4(SO4)KOH = K(SO4)NH4OH
S{+2)+({-}3) = S03 =>
3 S{+2)+6({-}3) = S03
CH4(propano) + O2 = CO2 + H2O =>
CH4(propano) + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + PbCl2 + HCl = CrCl3 + H2O + PbCl4 + KCl =>
K2Cr2O7 + 3 PbCl2 + 14 HCl = 2 CrCl3 + 7 H2O + 3 PbCl4 + 2 KCl
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
LiOH + HCl = Li(OH)Cl + H2 =>
2 LiOH + 2 HCl = 2 Li(OH)Cl + H2
Fe(ClO4)3 + NH3 + H2O = NH4(ClO4) + Fe(OH)3 =>
Fe(ClO4)3 + 3 NH3 + 3 H2O = 3 NH4(ClO4) + Fe(OH)3
ClO({-}) + C6H12O6 = Cl({-}) + CO2 + H2O =>
12 ClO({-}) + C6H12O6 = 12 Cl({-}) + 6 CO2 + 6 H2O
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
H2SO4 + NaNO2 + C4H10O = C4H9NO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaNO2 + 2 C4H10O = 2 C4H9NO2 + 2 H2O + Na2SO4
AgNO3(aq) + K2Cr2O7(aq) = KNO3(aq) + Ag2Cr2O7(s) =>
2 AgNO3(aq) + K2Cr2O7(aq) = 2 KNO3(aq) + Ag2Cr2O7(s)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
MgNH4OH = MgOHNH4 =>
MgNH4OH = MgOHNH4
C2H4 + HCl = C2H4HCl =>
C2H4 + HCl = C2H4HCl
Hg + NH3 = HgH3 + N =>
Hg + NH3 = HgH3 + N
Mg + Ag3PO4 = Mg2PO4 + Ag =>
2 Mg + Ag3PO4 = Mg2PO4 + 3 Ag
Be(OH)2 + HI = BeI + H(OH)2 =>
Be(OH)2 + HI = BeI + H(OH)2
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(g) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(g)
MnO + Al = Mn + Al2O2 =>
2 MnO + 2 Al = 2 Mn + Al2O2
Pd + Fe(NO3)3 = Pd(NO3)4 + Fe =>
3 Pd + 4 Fe(NO3)3 = 3 Pd(NO3)4 + 4 Fe
HClO4 + BaO2 = H2O2 + Ba(ClO4)2 =>
2 HClO4 + BaO2 = H2O2 + Ba(ClO4)2
TiO(OH)2 + NaOH = H2O + Na2TiO3 =>
TiO(OH)2 + 2 NaOH = 2 H2O + Na2TiO3
Na2CO3 + HCIO4 = CO2 + H2O + NaCIO4 =>
Na2CO3 + 2 HCIO4 = CO2 + H2O + 2 NaCIO4
CaH2 + Al = AlH3 + Ca =>
3 CaH2 + 2 Al = 2 AlH3 + 3 Ca
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
NaHSO4 + H2O = NaSO4{-} + H3O{+} =>
NaHSO4 + H2O = NaSO4{-} + H3O{+}
CHCH + HI = CI + H =>
CHCH + 2 HI = 2 CI + 4 H
Th(OH)4 + NaHCO3 + NaOH = Na6Th(CO3)5 + H2O =>
Th(OH)4 + 5 NaHCO3 + NaOH = Na6Th(CO3)5 + 5 H2O
Ca + HPO4 = Ca3(HPO4)2 =>
3 Ca + 2 HPO4 = Ca3(HPO4)2
OH{-} + CrOH3 = CrO4{2-} + H2O + e =>
9 OH{-} + CrOH3 = CrO4{2-} + 6 H2O + 7e
NaNO2 + H2O2 = NaNO3 + H2O =>
NaNO2 + H2O2 = NaNO3 + H2O
Al + CuSO2 = Al2(SO2)3 + Cu =>
2 Al + 3 CuSO2 = Al2(SO2)3 + 3 Cu
KOH + S + H2SO4 = K2S2O3 + H2O =>
6 KOH + 4 S + 2 H2SO4 = 3 K2S2O3 + 5 H2O
SO3(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO3(g) + CO2(g) = CS2(g) + 4 O2(g)
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Équations équilibrées sur11/20/24
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