| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + O(g) = FeO
BaCrO4 + HCl = BaCr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
C2H6 + O2 = C2H6COOH + H2O =>
3 C2H6 + 3 O2 = 2 C2H6COOH + 2 H2O
Ba + Na2CO3 = BaCO3 + Na =>
Ba + Na2CO3 = BaCO3 + 2 Na
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
CO2 + MgOH = H2O + Mg2CO3 =>
CO2 + 2 MgOH = H2O + Mg2CO3
NCO + H2O = NH2 + CO2 =>
NCO + H2O = NH2 + CO2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
ZnCl2 + H2SiO3 = ZnSiO3 + HCl =>
ZnCl2 + H2SiO3 = ZnSiO3 + 2 HCl
Ni + S2 = Ni2S3 =>
4 Ni + 3 S2 = 2 Ni2S3
N2H4 + AgNO3 = Ag + N2 + HNO3 =>
N2H4 + 4 AgNO3 = 4 Ag + N2 + 4 HNO3
CO(NH2)2 + HNO3 + H2O2 = CO2 + NH4NO3 =>
5 CO(NH2)2 + 8 HNO3 + 4 H2O2 = 5 CO2 + 9 NH4NO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaOH + Na = Na2O + H =>
NaOH + Na = Na2O + H
C6H14O6 + H2 = C3H8O2 + H2O =>
C6H14O6 + 3 H2 = 2 C3H8O2 + 2 H2O
Mg + HC1 = MgC12 + H2(g) =>
Mg + 12 HC1 = MgC12 + 6 H2(g)
Fe2(SO4)3 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
Fe2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 6 KCl + 3 K2SO4 + 8 H2O
Ca3(PO4)3 + H2SO4 = CaSO4 + H2(PO4) =>
Ca3(PO4)3 + 3 H2SO4 = 3 CaSO4 + 3 H2(PO4)
C5H10O5 + Cu(OH)2 = C5H10O7 + Cu2O + H2O =>
C5H10O5 + 4 Cu(OH)2 = C5H10O7 + 2 Cu2O + 4 H2O
Cu2 + H2O = Cu(OH)2 + H2 =>
Cu2 + 4 H2O = 2 Cu(OH)2 + 2 H2
C7H6O3 + NaHCO3 = C7H4O3 + H2CO3 + Na =>
C7H6O3 + 2 NaHCO3 = C7H4O3 + 2 H2CO3 + 2 Na
ClO2 = Cl + O =>
ClO2 = Cl + 2 O
AINO3 + NaOH = AIOH + NaNO3 =>
AINO3 + NaOH = AIOH + NaNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
sodium + magnesiumphosphate = sodiumphosphate + magnesium =>
6 Na + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
Zn + HC = ZnC + H2 =>
2 Zn + 2 HC = 2 ZnC + H2
Se2 + O2 = SeO3 =>
Se2 + 3 O2 = 2 SeO3
Sn + FeCl2 = Fe2 + SnCl2 =>
2 Sn + 2 FeCl2 = Fe2 + 2 SnCl2
BH + O2 = B2O3 + H2O =>
2 BH + 2 O2 = B2O3 + H2O
Ca(H2Po4)2 + NaOH = NaH2Po4 + Ca(OH)2 =>
Ca(H2Po4)2 + 2 NaOH = 2 NaH2Po4 + Ca(OH)2
Al(s) + Ag{+}(aq) = Al{3+}(aq) + Ag(s) =>
Al(s) + 3 Ag{+}(aq) = Al{3+}(aq) + 3 Ag(s)
AgNO3 = O2 + Ag + NO2 =>
2 AgNO3 = O2 + 2 Ag + 2 NO2
CuBr + Cl2 = CuCl + Br =>
2 CuBr + Cl2 = 2 CuCl + 2 Br
Calcium + Chlorine = CaCl2 =>
Ca + Cl2 = CaCl2
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
H2Se = H2 + Se2 =>
2 H2Se = 2 H2 + Se2
Co + NH3 = Co(NH3)2 =>
Co + 2 NH3 = Co(NH3)2
KNO2 + HMnO4 + H2O = MnO2 + NO2 + KOH =>
3 KNO2 + HMnO4 + H2O = MnO2 + 3 NO2 + 3 KOH
NH4Cl + Al2S3 = (NH4)2S + AlCl3 =>
6 NH4Cl + Al2S3 = 3(NH4)2S + 2 AlCl3
C + H2 + O = C2H6O =>
2 C + 3 H2 + O = C2H6O
SC(NH2)2 + NO2{-} = N2 + H2O + SCN{-} =>
SC(NH2)2 + NO2{-} = N2 + 2 H2O + SCN{-}
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
CuBr2 + K2SO4 = CuK2 + Br2SO4 =>
CuBr2 + K2SO4 = CuK2 + Br2SO4
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Fe(NH4)2(SO4)2 + K2Cr2O7 + H2SO4 = Fe2(SO4)4 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6 Fe(NH4)2(SO4)2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe2(SO4)4 + 2 K2SO4 + 2 Cr2(SO4)3 + 6(NH4)2SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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