| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCONH2 + H2SO4 + 2 H2O = 2 HCOOH + (NH4)2SO4
Zn(NO3)2 + P = Zn3(PO4)2 + ZnO + NO2 =>
5 Zn(NO3)2 + 2 P = Zn3(PO4)2 + 2 ZnO + 10 NO2
PbI2 + FeCl3 = FeI3 + PbCl2 =>
3 PbI2 + 2 FeCl3 = 2 FeI3 + 3 PbCl2
C2H5OH + (Ag(NH3)2)OH = CH3COH + Ag + NH3 + H2O =>
C2H5OH + 2(Ag(NH3)2)OH = CH3COH + 2 Ag + 4 NH3 + 2 H2O
B(s) + I2(s) = B2I6(s) =>
2 B(s) + 3 I2(s) = B2I6(s)
CoBr3 + K2SO4 = KBr + Co2(SO4)3 =>
2 CoBr3 + 3 K2SO4 = 6 KBr + Co2(SO4)3
C35OH + O2 = CO2 + H2O =>
4 C35OH + 139 O2 = 140 CO2 + 2 H2O
CH3CH2OH + HBr = CH3CH2Br + H2O =>
CH3CH2OH + HBr = CH3CH2Br + H2O
K2Cr2O7 + HCOOH = Cr2O3 + H2O + CO2 + KOH =>
K2Cr2O7 + 3 HCOOH = Cr2O3 + 2 H2O + 3 CO2 + 2 KOH
H8S + O2 = SO2 + H2O =>
H8S + 3 O2 = SO2 + 4 H2O
AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3
CuCl + NaCN = CuCN + NaCl =>
CuCl + NaCN = CuCN + NaCl
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
KSCN + NaCl = KCl + NaSCN =>
KSCN + NaCl = KCl + NaSCN
KClO3 + I2 + H2SO4 = HIO3 + K2SO4 + Cl2 =>
2 KClO3 + I2 + H2SO4 = 2 HIO3 + K2SO4 + Cl2
Mg(s) + I2(s) = MgI2 =>
Mg(s) + I2(s) = MgI2
Na2Zn(OH)4 + HCl = ZnCl2 + NaCl + H2O =>
Na2Zn(OH)4 + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
SF4 + NaOH = Na2SO3 + NaF + H2O =>
SF4 + 6 NaOH = Na2SO3 + 4 NaF + 3 H2O
H5C2O + O2 = H2O + CO2 =>
4 H5C2O + 11 O2 = 10 H2O + 8 CO2
NaHCO3 + C6H8O2 = H2O + CO2 + Na =>
28 NaHCO3 + C6H8O2 = 18 H2O + 34 CO2 + 28 Na
Al(OH)3 + FrOH = Fr2[Al(OH)5] =>
Al(OH)3 + 2 FrOH = Fr2[Al(OH)5]
CoCl2 + Na2Co3 = CoCo3 + Na3Cl2 =>
8 CoCl2 + 12 Na2Co3 = 11 CoCo3 + 8 Na3Cl2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Ba(OH)2 + HI = H2O + Ba(I)2 =>
Ba(OH)2 + 2 HI = 2 H2O + Ba(I)2
F2 + K2O = KF + O2 =>
2 F2 + 2 K2O = 4 KF + O2
Na(ClO2) = NaCl + O2 =>
Na(ClO2) = NaCl + O2
H2SO4 + SrO2 = H2O2 + Sr2(SO4)2 =>
2 H2SO4 + 2 SrO2 = 2 H2O2 + Sr2(SO4)2
Na2SO3 + NH4OH = (NH4)2SO3 + NaOH =>
Na2SO3 + 2 NH4OH = (NH4)2SO3 + 2 NaOH
CH3NHCH3 + HCOOH = CH3NHCH2COOH + H2 =>
CH3NHCH3 + HCOOH = CH3NHCH2COOH + H2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
I2 + H2 = IH =>
I2 + H2 = 2 IH
N2O4 + LiOH = LiNO2 + LiNO3 + H2O =>
N2O4 + 2 LiOH = LiNO2 + LiNO3 + H2O
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
NH4{+} + HCO3{-} = NH3 + H2CO3 =>
NH4{+} + HCO3{-} = NH3 + H2CO3
BaSO3 + HClO4 = Ba(ClO4)2 + SO2 + H2O =>
BaSO3 + 2 HClO4 = Ba(ClO4)2 + SO2 + H2O
Na3[Al(OH)6] + HCl = Al2O3 + H2O + NaCl =>
2 Na3[Al(OH)6] + 6 HCl = Al2O3 + 9 H2O + 6 NaCl
LiCl + H2O = H2 + Cl2 + LiOH =>
2 LiCl + 2 H2O = H2 + Cl2 + 2 LiOH
K2Cr2O7 + KNO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
C2H2 + Fe2O3 = Fe3C + H2 + O2 =>
2 C2H2 + 6 Fe2O3 = 4 Fe3C + 2 H2 + 9 O2
CH3COONa + Cu(NO3)2 = (CH3COO)2Cu + NaNO3 =>
2 CH3COONa + Cu(NO3)2 = (CH3COO)2Cu + 2 NaNO3
HCl(aq) + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2 + 2 H2O
CrCl3 + FeSO4 = CrSO4 + FeCl3 =>
CrCl3 + FeSO4 = CrSO4 + FeCl3
O{-}4 = O{-}6 =>
O{-}4 = O{-}6
Al2(SO4)3*14H2O = Al(OH)3 + H{+} + SO4{2-}{+} + H2O =>
Al2(SO4)3*14H2O = 2 Al(OH)3 + 6 H{+} + 3 SO4{2-}{+} + 8 H2O
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
NaHCO3 + C4H8O2 = Na + CO2 + H2O =>
20 NaHCO3 + C4H8O2 = 20 Na + 24 CO2 + 14 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
No2Co3 = No2 + Co2 =>
2 No2Co3 = 2 No2 + 3 Co2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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