Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbS
In + CO3 = In2CO3 =>
2 In + CO3 = In2CO3
Na2CO3 + ()HCl = ()NaCl + ()H2O + ()CO2 =>
Na2CO3 + 2()HCl = 2()NaCl + ()H2O + ()CO2
TeO2 + F2 = (TeF5)2O + O2 =>
4 TeO2 + 10 F2 = 2(TeF5)2O + 3 O2
Ge(NO3)4 + Na2SO4 = Ge2(SO4)4 + NaNO3 =>
2 Ge(NO3)4 + 4 Na2SO4 = Ge2(SO4)4 + 8 NaNO3
NaCl + KCl = KNaCl2 =>
NaCl + KCl = KNaCl2
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
S + SO2 = S2O2 =>
S + SO2 = S2O2
COCl2(aq) + NaOH(aq) = COOH + NaCl2 =>
COCl2(aq) + NaOH(aq) = COOH + NaCl2
K2CrO4 + Fe(OH)3 = KOH + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
NH4CO3 = CO2 + NH4O =>
NH4CO3 = CO2 + NH4O
Br2 + H2SO4 = HBr + SO2 + O2 =>
Br2 + H2SO4 = 2 HBr + SO2 + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
TiFeO3 + NaOH + O2 = Na2Ti4O9 + NaFeO2 + H2O =>
4 TiFeO3 + 6 NaOH + O2 = Na2Ti4O9 + 4 NaFeO2 + 3 H2O
CuCl2(aq) + Na2CO3(aq) = CuCO3 + Na2Cl2 =>
CuCl2(aq) + Na2CO3(aq) = CuCO3 + Na2Cl2
BaS + Li2SO4 = BaSO4 + Li2S =>
BaS + Li2SO4 = BaSO4 + Li2S
S8(s) + O2 = SO2 =>
S8(s) + 8 O2 = 8 SO2
Fe + Li2O = Li + Fe2O3 =>
2 Fe + 3 Li2O = 6 Li + Fe2O3
SCl2 + H2O = SO2 + HCl + S =>
2 SCl2 + 2 H2O = SO2 + 4 HCl + S
K2Cr2O7 + C10H8 + C17H35COOH = CrC60H78 + KOH + H2O =>
11 K2Cr2O7 + 51 C10H8 + 45 C17H35COOH = 22 CrC60H78 + 22 KOH + 145 H2O
At6 + Ga4 = Ga4At6 =>
At6 + Ga4 = Ga4At6
K2Cr2O7 + IK + HCl = KCl + I2 + CrCl3 + H2O =>
K2Cr2O7 + 6 IK + 14 HCl = 8 KCl + 3 I2 + 2 CrCl3 + 7 H2O
SCu2 + O2 = CuO + SO4Cu =>
2 SCu2 + 5 O2 = 2 CuO + 2 SO4Cu
K4Fe(CN)6 + S + NH4NO3 = K2SO4 + Fe2O3 + CO2 + N2 + H2O =>
2 K4Fe(CN)6 + 4 S + 43 NH4NO3 = 4 K2SO4 + Fe2O3 + 12 CO2 + 49 N2 + 86 H2O
SF4 = S + F =>
SF4 = S + 4 F
Fe2(SO4)3 + Na2S + H2O = Na2SO4 + Fe(OH)3 + H2S =>
Fe2(SO4)3 + 3 Na2S + 6 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 3 H2S
Al2O3(SiO2)2 + Al2O3(SiO2)6 + KOH + NaOH = KSiO3NaSiO3 + Al(SiO3) + (H2O) =>
Al2O3(SiO2)2 + Al2O3(SiO2)6 + 2 KOH + 2 NaOH = 2 KSiO3NaSiO3 + 4 Al(SiO3) + 2(H2O)
HIO + CuOH = H2O + CuIO =>
HIO + CuOH = H2O + CuIO
C2H5Br + CH3 = C3H8 + Br =>
C2H5Br + CH3 = C3H8 + Br
As2O3 + O2 = As2O5 =>
As2O3 + O2 = As2O5
LiF + BI3 = BF + LiI3 =>
LiF + BI3 = BF + LiI3
FrCl + O2 = FrClO3 =>
2 FrCl + 3 O2 = 2 FrClO3
SF4 = SF2F2 =>
SF4 = SF2F2
I2 + KClO4 + H2O = KClO + HIO4 =>
3 I2 + 7 KClO4 + 3 H2O = 7 KClO + 6 HIO4
Na2CrO4 + Pb(C2H3O2)2 = PbNa2 + CrO4(C2H3O2)2 =>
Na2CrO4 + Pb(C2H3O2)2 = PbNa2 + CrO4(C2H3O2)2
SH2 + SO2 = S8 + H2O =>
16 SH2 + 8 SO2 = 3 S8 + 16 H2O
NO3 + NH3 = N + H2O =>
NO3 + 2 NH3 = 3 N + 3 H2O
Si10H10 + O2 = SiO2 + H2O =>
2 Si10H10 + 25 O2 = 20 SiO2 + 10 H2O
SIO2Ba(OH)2 = BaSIO3H2O =>
SIO2Ba(OH)2 = BaSIO3H2O
H2SO4 + C2H5OH + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + K2S04 =>
7 H2SO4 + 8 C2H5OH + K2Cr2O7 = 8 CH3COOH + Cr2(SO4)3 + 15 H2O + K2S04
Cr2O7H2O = CrO4H =>
Cr2O7H2O = 2 CrO4H
K + CI2 = KCI + I2 =>
2 K + 2 CI2 = 2 KCI + I2
CCl4 + SbF2 = CCl2F2 + SbCl2 =>
CCl4 + SbF2 = CCl2F2 + SbCl2
SO2(g) + O(g) = SO3 =>
SO2(g) + O(g) = SO3
Al + NaOH + HCl = Al(OH)3Cl + Na + H2 =>
2 Al + 6 NaOH + 2 HCl = 2 Al(OH)3Cl + 6 Na + H2
V2O4 + VF5 = VF4 + V2O5 =>
5 V2O4 + 8 VF5 = 10 VF4 + 4 V2O5
SO2 + O2 + NaOH = NaHSO4 =>
2 SO2 + O2 + 2 NaOH = 2 NaHSO4
SO2 + CsOH = Cs2SO3 + H2O =>
SO2 + 2 CsOH = Cs2SO3 + H2O
CH3COO + CrO4 + H = Cr(OH)3 + CO2 =>
CH3COO + 2 CrO4 + 3 H = 2 Cr(OH)3 + 2 CO2
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
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