| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + Na2S = Fe3Na2S
CuSeO3 = Cu + Se + O =>
CuSeO3 = Cu + Se + 3 O
NH4CrO4 + SnCl = NH4Cl + CrO4Sn =>
NH4CrO4 + SnCl = NH4Cl + CrO4Sn
Mg3(PO4)2 + HCIO4 = Mg(CIO4)2 + H3PO4 =>
Mg3(PO4)2 + 6 HCIO4 = 3 Mg(CIO4)2 + 2 H3PO4
C6H5CH2OH + KMnO4 + KOH = C6H5CO2K + K2MnO4 + H2O =>
C6H5CH2OH + 4 KMnO4 + 5 KOH = C6H5CO2K + 4 K2MnO4 + 4 H2O
Sn + PbSO4 = Sn(SO4)2 + Pb =>
Sn + 2 PbSO4 = Sn(SO4)2 + 2 Pb
PBO2 + HNO3 = PB(NO3)2 + H2O + O2 =>
2 PBO2 + 4 HNO3 = 2 PB(NO3)2 + 2 H2O + O2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
(NH4)2C2O4 + H2O = HNH4O + H2C2O4 =>
(NH4)2C2O4 + 2 H2O = 2 HNH4O + H2C2O4
SiCl4 + H2 = SiH4 + Cl2 =>
SiCl4 + 2 H2 = SiH4 + 2 Cl2
Au2O3 + NaOH + H2O = Na(Au(OH)4) =>
Au2O3 + 2 NaOH + 3 H2O = 2 Na(Au(OH)4)
LiOH + MgCO3 = Li2CO3 + Mg(OH)2 =>
2 LiOH + MgCO3 = Li2CO3 + Mg(OH)2
SiO2 + P2O5 = Si5P6O25 =>
5 SiO2 + 3 P2O5 = Si5P6O25
Na2S + Na2MnO4 + H2O = Na2SO4 + MnO2 + NaOH =>
Na2S + 4 Na2MnO4 + 4 H2O = Na2SO4 + 4 MnO2 + 8 NaOH
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
Na + C6H6 = C6H5Na + NaH =>
2 Na + C6H6 = C6H5Na + NaH
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
CuO(s) + HCl = CuCl2(aq) + H2O(g) =>
CuO(s) + 2 HCl = CuCl2(aq) + H2O(g)
SrCl2(aq) + Mg(NO3)2(aq) = Sr(NO3)2 + MgCl2 =>
SrCl2(aq) + Mg(NO3)2(aq) = Sr(NO3)2 + MgCl2
KClO3 + KCrO2 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 KCrO2 + 2 KOH = 2 K2CrO4 + KCl + H2O
ZnCl2 + HNO3 = Zn(NO3)2 + Cl2 + NOCl + H2O =>
3 ZnCl2 + 8 HNO3 = 3 Zn(NO3)2 + 2 Cl2 + 2 NOCl + 4 H2O
AgCl2 + H2O2 + HCl = AgCl3 + H2O =>
2 AgCl2 + H2O2 + 2 HCl = 2 AgCl3 + 2 H2O
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)NO3
Fe2 + C12 = Fe5C13 =>
30 Fe2 + 13 C12 = 12 Fe5C13
CuSeO3 = Cu + SeO3 =>
CuSeO3 = Cu + SeO3
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
CH3COOH + CH3(CH2)7OH = C10H20O + H2O =>
4 CH3COOH + 9 CH3(CH2)7OH = 8 C10H20O + 9 H2O
Li2SO4 + Ba(NO3)2 = BaSO4 + Li2 + NO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + Li2 + 2 NO3
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Li2S + I = LiI + S =>
Li2S + 2 I = 2 LiI + S
NaOH + NH4Cl = NH5O + NaCl =>
NaOH + NH4Cl = NH5O + NaCl
C6H8O6 + TiO2 = TiO + H2O + C6H7O8 =>
2 C6H8O6 + 5 TiO2 = 5 TiO + H2O + 2 C6H7O8
AgNO3 = NO2 + Ag + O =>
AgNO3 = NO2 + Ag + O
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
Cu(NO3)2 + Li2S = Li(NO3) + CuS =>
Cu(NO3)2 + Li2S = 2 Li(NO3) + CuS
C3H8 + Br2 = C3H8Br2 =>
C3H8 + Br2 = C3H8Br2
Na2CO3(aq) + KI(aq) = NaI(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KI(aq) = 2 NaI(aq) + K2CO3(s)
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
C3(H)6 + O2 = CO2 + H2O =>
2 C3(H)6 + 9 O2 = 6 CO2 + 6 H2O
C4H6O6 + K2CO3 = K2C4H4O6 + CO2 + H2O =>
C4H6O6 + K2CO3 = K2C4H4O6 + CO2 + H2O
HI + K2CrO4 = CrI3 + KI + H2O + I2 =>
16 HI + 2 K2CrO4 = 2 CrI3 + 4 KI + 8 H2O + 3 I2
FeO(s) + O2(g) = FeO2O3 =>
FeO(s) + 2 O2(g) = FeO2O3
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
HNO3 + NH4OH = H2O + N =>
3 HNO3 + 5 NH4OH = 14 H2O + 8 N
KCN + HOH = K + OH + HCN =>
KCN + HOH = K + OH + HCN
AgI + H2O = HI + Ag2O =>
2 AgI + H2O = 2 HI + Ag2O
HCIO = HCI + O =>
HCIO = HCI + O
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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