| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni(OH)3 + 3 Ba = 3 Ba(OH)3 + Ni3
CoCO3 + C5H8O2 = Co(C5H7O2)3 + H{+} + H2CO3{-} =>
CoCO3 + 3 C5H8O2 = Co(C5H7O2)3 + H{+} + H2CO3{-}
Ba{2+} + O{-}2 = BaO2 =>
Ba{2+} + 2 O{-}2 = BaO2
SbCl5 + PCl5 = PCl4SbCl6 =>
SbCl5 + PCl5 = PCl4SbCl6
Sn(CO3)2 + H2O = Sn(OH)4 + H2CO3 =>
Sn(CO3)2 + 4 H2O = Sn(OH)4 + 2 H2CO3
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
ZnO3 + Cu = Zn + CuO3 =>
ZnO3 + Cu = Zn + CuO3
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
C6H4(NH2)(OH) + HCl = [C6H4(NH3)(OH)]Cl =>
C6H4(NH2)(OH) + HCl = [C6H4(NH3)(OH)]Cl
Fe + HNO3 + H2O = Fe(NO3)H2O + H2 =>
2 Fe + 2 HNO3 + 2 H2O = 2 Fe(NO3)H2O + H2
Ba(OH)2 = Ba{+2}(aq) + OH{-}(aq) =>
Ba(OH)2 = Ba{+2}(aq) + 2 OH{-}(aq)
Fe(ClO4)2 + H2O = FeO + HClO4 =>
Fe(ClO4)2 + H2O = FeO + 2 HClO4
Ca(NO3)2 + NO + H2O = Ca + HNO3 =>
3 Ca(NO3)2 + 2 NO + 4 H2O = 3 Ca + 8 HNO3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH(CH3)COOH + H2O =>
20 CH3CH(OH)CH3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CH3CH(CH3)COOH + 38 H2O
KClO3 + Zn + KOH + H2O = K2[Zn(OH)4] + KCl =>
KClO3 + 3 Zn + 6 KOH + 3 H2O = 3 K2[Zn(OH)4] + KCl
Na3Cl = Na + Cl2 =>
2 Na3Cl = 6 Na + Cl2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Mg(ClO3)2 = Mg + (ClO3) =>
Mg(ClO3)2 = Mg + 2(ClO3)
CH3(OH)CH3 + O2 = H2O + CH3COCH3 =>
12 CH3(OH)CH3 + 7 O2 = 18 H2O + 8 CH3COCH3
Cl2 + NaCrO2 + NaOH = NaCrO4 + NaCl + H2O =>
2 Cl2 + NaCrO2 + 4 NaOH = NaCrO4 + 4 NaCl + 2 H2O
Zn + H2C2H3O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 H2C2H3O2 = 2 H2 + Zn(C2H3O2)2
Sr(NO3)2 + Na2I2 = NaNO3 + SrI2 =>
Sr(NO3)2 + Na2I2 = 2 NaNO3 + SrI2
NH3*AgO = NH3AgO =>
NH3*AgO = NH3AgO
Zn2 + O = Zn2O =>
Zn2 + O = Zn2O
Mg + HSO4 = MgSO4 + H =>
Mg + HSO4 = MgSO4 + H
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Fe + O2 = Fe(O3)3 =>
2 Fe + 9 O2 = 2 Fe(O3)3
H2SO4(aq) + Mg(CH3COO)2(aq) = CH3COOH + MgSO4 =>
H2SO4(aq) + Mg(CH3COO)2(aq) = 2 CH3COOH + MgSO4
Cu + Cl2 = CuCl2 = ,1,1 =>
Cu + Cl2 = CuCl2
Fe(OH)3 + CO2 = Fe2O3 + C(OH)4 =>
4 Fe(OH)3 + 3 CO2 = 2 Fe2O3 + 3 C(OH)4
I2OH{-} = I{-} + H{+} + O2 =>
2 I2OH{-} = 4 I{-} + 2 H{+} + O2
H2O2 + CrCl3 + KOH = H2O + K2CrO4 + KCl =>
3 H2O2 + 2 CrCl3 + 10 KOH = 8 H2O + 2 K2CrO4 + 6 KCl
LiHHCl = HLiHCl =>
LiHHCl = HLiHCl
MgCO3 = MgO + CO2MgCO3 =>
2 MgCO3 = MgO + CO2MgCO3
H2S + O3 = SO7 + H2O =>
3 H2S + 8 O3 = 3 SO7 + 3 H2O
Na20Fe14(SO4)24 = Na2SO4 + Fe2O3 + O2 + SO2 =>
2 Na20Fe14(SO4)24 = 20 Na2SO4 + 14 Fe2O3 + 7 O2 + 28 SO2
ZnCO3 + K2SO4 = ZnSO4 + K2CO3 =>
ZnCO3 + K2SO4 = ZnSO4 + K2CO3
CH3OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
(NH4)2Cr2O7 + Ca(OH)2 = NH4OH + CaCr2O7 =>
(NH4)2Cr2O7 + Ca(OH)2 = 2 NH4OH + CaCr2O7
HNO3 + Cu2O = Cu(NO3)2 + NO2 + H2O =>
6 HNO3 + Cu2O = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
Fe(OH)3 + CO2 = Fe2O3 + C(OH)4 =>
4 Fe(OH)3 + 3 CO2 = 2 Fe2O3 + 3 C(OH)4
P2O5 + H2O = PO4 + HP =>
3 P2O5 + H2O = 4 PO4 + 2 HP
BaClNO3 + H2SO4 = BaSO4 + HCl + HNO3 =>
BaClNO3 + H2SO4 = BaSO4 + HCl + HNO3
HBr + NH3OH = H2O + NH3Br =>
HBr + NH3OH = H2O + NH3Br
(CH3COO)2Zn + KHSO4 = CH3COOH + Zn(KSO4)2 =>
(CH3COO)2Zn + 2 KHSO4 = 2 CH3COOH + Zn(KSO4)2
Na2CO3 + HO2CCO2H = NaOOCCOONa + CO2 + H2O =>
Na2CO3 + HO2CCO2H = NaOOCCOONa + CO2 + H2O
NH4Cl + ZnBr2 = NH4Br + ZnCl2 =>
2 NH4Cl + ZnBr2 = 2 NH4Br + ZnCl2
NH3 + CaCl2 = CaH2 + NCl3 =>
2 NH3 + 3 CaCl2 = 3 CaH2 + 2 NCl3
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2 + CaSO4 + H2O =>
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2 + CaSO4 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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