| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + S = HClS
P + Cl = PCl =>
P + Cl = PCl
Zn(OH)2 + H3PO4 = Zn(PO3)2 + H2O =>
Zn(OH)2 + 2 H3PO4 = Zn(PO3)2 + 4 H2O
MgO + LiOH = Li2O + Mg(OH)2 =>
MgO + 2 LiOH = Li2O + Mg(OH)2
Zn + NaCl + CuSO4 = ZnCl + NaCuSO4 =>
Zn + NaCl + CuSO4 = ZnCl + NaCuSO4
Mg + SO2 = MgO + MgS =>
3 Mg + SO2 = 2 MgO + MgS
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
SO3 + HNO3 = NO + SO4 + H2O =>
3 SO3 + 2 HNO3 = 2 NO + 3 SO4 + H2O
Fl + H2O = HFl + O =>
2 Fl + H2O = 2 HFl + O
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
AgCl + (NH4)2CO3 = Ag2CO3 + (NH4)Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2(NH4)Cl
H3PO4 + Ca[OH]2 = Ca3[PO4]2 + H2O =>
2 H3PO4 + 3 Ca[OH]2 = Ca3[PO4]2 + 6 H2O
CH3CH2CN + H2 = CH3CH2HCN =>
2 CH3CH2CN + H2 = 2 CH3CH2HCN
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Fe{+3+e = Fe{+2} =>
Fe{+3+e = Fe{+2}
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
MnO4{-} + I2{-} + H2O = MnO2 + IO3{-} + OH{-} =>
11 MnO4{-} + 3 I2{-} + 4 H2O = 11 MnO2 + 6 IO3{-} + 8 OH{-}
H3PO4 + KO4 = KPO4 + H3O4 =>
H3PO4 + KO4 = KPO4 + H3O4
K2SIO3 + CaCl2 = CaSIO3 + KCl =>
K2SIO3 + CaCl2 = CaSIO3 + 2 KCl
K2O = K + O2 =>
2 K2O = 4 K + O2
NaOH + MnCl2 = Mn(OH)2 + NaCl =>
2 NaOH + MnCl2 = Mn(OH)2 + 2 NaCl
HNo2 + CaCo3 = CaNo2 + HCo3 =>
HNo2 + CaCo3 = CaNo2 + HCo3
N2O5 + Zn(OH)2 = Zn(NO3)2 + H2O =>
N2O5 + Zn(OH)2 = Zn(NO3)2 + H2O
CH3CH2CN + H2 = CH3CH2HCN =>
2 CH3CH2CN + H2 = 2 CH3CH2HCN
AgNO3 + NaOH = Ag(OH)3 + NaNO3 + Ag =>
3 AgNO3 + 3 NaOH = Ag(OH)3 + 3 NaNO3 + 2 Ag
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
C6H12O6 = C3H8 + H2O + CO2 =>
5 C6H12O6 = 6 C3H8 + 6 H2O + 12 CO2
(HCOO)2Ca + H2O = HCOOH + CaO =>
(HCOO)2Ca + H2O = 2 HCOOH + CaO
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
NH2CH2COOH + NH2 = NH2CH2COONH3 =>
NH2CH2COOH + NH2 = NH2CH2COONH3
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
ZnO + H2SO3 = ZnSO4 + H2 =>
ZnO + H2SO3 = ZnSO4 + H2
Sn(NO3)4 + Li2S = LiNO3 + SnS2 =>
Sn(NO3)4 + 2 Li2S = 4 LiNO3 + SnS2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr2O7{-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 Cr2O7{-} + 7 CH3CH2OH + 14 H{+} = 4 Cr{3+} + 7 CH3CHO + 14 H2O
NaOH + C2H4O2 = H2O + C2H3NaO2 =>
NaOH + C2H4O2 = H2O + C2H3NaO2
C6H8O7 + NaHCO3 = C6H8O7{3-} + Na{+} + CO2 + H2O =>
7 C6H8O7 + 18 NaHCO3 = 6 C6H8O7{3-} + 18 Na{+} + 24 CO2 + 13 H2O
N2H4 + CuCl2 + NaOH = Cu2O + NaCl + N2 + H2O =>
N2H4 + 4 CuCl2 + 8 NaOH = 2 Cu2O + 8 NaCl + N2 + 6 H2O
Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
C8H12N2 + O2 = CO2 + H2O + N2 =>
C8H12N2 + 11 O2 = 8 CO2 + 6 H2O + N2
Na2CrO4 + H2O2 = (NaCrO6)2 + NaOH + H2O =>
2 Na2CrO4 + 5 H2O2 = (NaCrO6)2 + 2 NaOH + 4 H2O
C6H10O5 + H2 = CH4 + CO2 =>
2 C6H10O5 + 4 H2 = 7 CH4 + 5 CO2
Zn + NaCl + CuSO4 = ZnCl + NaCuSO4 =>
Zn + NaCl + CuSO4 = ZnCl + NaCuSO4
PbCO3 + HCl = PbCl2 + H2CO3 =>
PbCO3 + 2 HCl = PbCl2 + H2CO3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
KAl(SO4)2*12H2O(s) = KAl(SO4)2(s) + H2O(g) =>
KAl(SO4)2*12H2O(s) = KAl(SO4)2(s) + 12 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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