| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgS + KN = MgN + KS
CH3CH2NCH3CH2CH3 + H2SO4 = CH3CH2NCH3CH2CH3H2SO4 =>
CH3CH2NCH3CH2CH3 + H2SO4 = CH3CH2NCH3CH2CH3H2SO4
CF4 + N2 = CF3CN + NF3 =>
6 CF4 + 4 N2 = 3 CF3CN + 5 NF3
FeO + SO2 + O2 = Fe2(SO4)3 =>
2 FeO + 3 SO2 + 2 O2 = Fe2(SO4)3
(i)CH4 + O2 = CO2 + H2O =>
(i)CH4 + 2 O2 = CO2 + 2 H2O
Pb + H{+} + HSO4{-} = Pb{2+} + SO2 + H2O =>
Pb + 3 H{+} + HSO4{-} = Pb{2+} + SO2 + 2 H2O
CuSeO4*5H2O + Zn = ZnSeO4 + Cu + H2O =>
CuSeO4*5H2O + Zn = ZnSeO4 + Cu + 5 H2O
He2 + S2 = He2S =>
2 He2 + S2 = 2 He2S
Si + NaOH + H2O = Na2[Si(OH)6] + H2 =>
Si + 2 NaOH + 4 H2O = Na2[Si(OH)6] + 2 H2
H2O + Fe(BrO3)2 + BrO = Fe + HBrO3 =>
4 H2O + 3 Fe(BrO3)2 + 2 BrO = 3 Fe + 8 HBrO3
Sn(SO4)2(aq) + LiOH(aq) = Sn(OH)4(s) + Li2SO4(aq) =>
Sn(SO4)2(aq) + 4 LiOH(aq) = Sn(OH)4(s) + 2 Li2SO4(aq)
Cr + NiO = (NiO)(Cr2O3) + Ni =>
2 Cr + 4 NiO = (NiO)(Cr2O3) + 3 Ni
SO2(g) + Cl2(g) = SO2Cl2(g) =>
SO2(g) + Cl2(g) = SO2Cl2(g)
HCH3COO + Na2CO3 = H2O + CO2 + NaCH3COO =>
2 HCH3COO + Na2CO3 = H2O + CO2 + 2 NaCH3COO
NaI + H3PO4 = HI + Na3PO4 =>
3 NaI + H3PO4 = 3 HI + Na3PO4
Fe(NO3)3 + Co(NO3)2 + C6H13NO2 = CoFe2O4 + CO2 + N2 + H2O =>
66 Fe(NO3)3 + 33 Co(NO3)2 + 40 C6H13NO2 = 33 CoFe2O4 + 240 CO2 + 152 N2 + 260 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2() + NaCl() =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2() + 2 NaCl()
Pb + Au2(SO4)3 = Au + Pb(SO4)2 =>
3 Pb + 2 Au2(SO4)3 = 4 Au + 3 Pb(SO4)2
H3AsO4 + K2Cr2O7 + KSCN = CrAsO4 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
94 H3AsO4 + 33 K2Cr2O7 + 18 KSCN = 66 CrAsO4 + 28 K3AsO4 + 18 SO3 + 18 CO2 + 9 N2 + 141 H2O
NH4VO3 + HNO3 = NH4VO4 + H2O + NO2 =>
NH4VO3 + 2 HNO3 = NH4VO4 + H2O + 2 NO2
AlCl3 + K4[Fe(CN)6] = Al4[Fe(CN)6]3 + KCl =>
4 AlCl3 + 3 K4[Fe(CN)6] = Al4[Fe(CN)6]3 + 12 KCl
CuSO4*H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4{-2} + K{+} + H2O =>
CuSO4*H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4{-2} + 2 K{+} + H2O
NaOH + H2NO3 = Na2NO3 + HOH =>
2 NaOH + H2NO3 = Na2NO3 + 2 HOH
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2 =>
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
HPO3 + AgNO3 + NH3 = AgPO3 + NO + H2O =>
5 HPO3 + 5 AgNO3 + 3 NH3 = 5 AgPO3 + 8 NO + 7 H2O
H2S + NO3 = H2O + NO + S =>
2 H2S + NO3 = 2 H2O + NO + 2 S
HCl2 + Fe = FeCl3 + H2 =>
6 HCl2 + 4 Fe = 4 FeCl3 + 3 H2
Au + HCl + HNO3 = AuHCl3 + NO2 + H2O =>
Au + 3 HCl + 2 HNO3 = AuHCl3 + 2 NO2 + 2 H2O
CuSO4(H2O)5 + H2O = Cu(OH)2(H2O)4 + H2SO4 =>
CuSO4(H2O)5 + H2O = Cu(OH)2(H2O)4 + H2SO4
Ca + MgCl2 = CaCl + Mg =>
2 Ca + MgCl2 = 2 CaCl + Mg
K2C2O5H2 + FeCl3H12O6 = FeK3(C2O4)3H6O3 + H2O + KCl =>
3 K2C2O5H2 + FeCl3H12O6 = FeK3(C2O4)3H6O3 + 6 H2O + 3 KCl
KReO4 + CeCl3 + HCl = ReCl2 + CeCl4 + KCl + H2O =>
KReO4 + 5 CeCl3 + 8 HCl = ReCl2 + 5 CeCl4 + KCl + 4 H2O
AgOH + NH4Cl = NH4OH + AgCl =>
AgOH + NH4Cl = NH4OH + AgCl
Pu{4+} + H2O = PuO2{2+} + H{+} + Pu{3+} =>
3 Pu{4+} + 2 H2O = PuO2{2+} + 4 H{+} + 2 Pu{3+}
H2Se + NaOH = Na2Se + H2O =>
H2Se + 2 NaOH = Na2Se + 2 H2O
NiO + SO2 = Ni3S2 + O2 =>
6 NiO + 4 SO2 = 2 Ni3S2 + 7 O2
Co2Cl2 + F2 = CoF2 + Cl2 =>
Co2Cl2 + 2 F2 = 2 CoF2 + Cl2
C5H6BrClN2O2 + Al + NaNO3 + S = Al2O3 + Na2CO3 + H2S + Br2 + Cl2 + N2 =>
6 C5H6BrClN2O2 + 68 Al + 60 NaNO3 + 18 S = 34 Al2O3 + 30 Na2CO3 + 18 H2S + 3 Br2 + 3 Cl2 + 36 N2
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
Na + CrCl2 = NaCl + Cr =>
2 Na + CrCl2 = 2 NaCl + Cr
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
Be(HCO3)2 = Be(OH)2 + CO2 =>
Be(HCO3)2 = Be(OH)2 + 2 CO2
Ca(OH)2 + H3BO3 = Ca3(BO3)2 + H2O =>
3 Ca(OH)2 + 2 H3BO3 = Ca3(BO3)2 + 6 H2O
SiO2 + KOH + H2O = K2Si(OH)6 =>
SiO2 + 2 KOH + 2 H2O = K2Si(OH)6
FeCl3 + SO2 + H2O = FeCl + HCl + H2SO4 =>
FeCl3 + SO2 + 2 H2O = FeCl + 2 HCl + H2SO4
AgNo3 + BaNO3 = AgNO3 + BaNo3 =>
AgNo3 + BaNO3 = AgNO3 + BaNo3
HCl2 + Fe = FeCl3 + H2 =>
6 HCl2 + 4 Fe = 4 FeCl3 + 3 H2
CrNO + Ln = Cr + LnNO =>
CrNO + Ln = Cr + LnNO
InN3O9 + C12H28O4Ti + C5H8O2 = In12Ti2O22 + CO2 + H2O + N2 =>
24 InN3O9 + 4 C12H28O4Ti + 3 C5H8O2 = 2 In12Ti2O22 + 63 CO2 + 68 H2O + 36 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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