| Équations équilibrées la veille |
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
SO3{2-} + Cr2O7{2-} + H2O = Cr2O3 + SO4{2-} + OH{-} =>
3 SO3{2-} + Cr2O7{2-} + H2O = Cr2O3 + 3 SO4{2-} + 2 OH{-}
KMnO4 + MnSO4 + H2O = K2SO4 + MnO2 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = K2SO4 + 5 MnO2 + 2 H2SO4
CH3CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 8 MnSO4 + 4 K2SO4 + 27 H2O
NH3 + O2 = NOH3O =>
NH3 + O2 = NOH3O
Na2S + CuI2 = NaI + CuS =>
Na2S + CuI2 = 2 NaI + CuS
NiBr2 + NaOH + Br2 = Ni(OH)3 + NaBr =>
2 NiBr2 + 6 NaOH + Br2 = 2 Ni(OH)3 + 6 NaBr
Hg(NO3)2 + KC2H3O2 = KNO3 + Hg(C2H3O2)2 =>
Hg(NO3)2 + 2 KC2H3O2 = 2 KNO3 + Hg(C2H3O2)2
Mg(OH)2 + NaOH = MgNa + (HO)3 =>
Mg(OH)2 + NaOH = MgNa + (HO)3
RuCl2 + Cs3PO4 = Ru3(PO4)2 + CsCl =>
3 RuCl2 + 2 Cs3PO4 = Ru3(PO4)2 + 6 CsCl
zinc + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
MgCl2 + Mn(ClO4)4 = Mg(ClO4)2 + MnCl4 =>
2 MgCl2 + Mn(ClO4)4 = 2 Mg(ClO4)2 + MnCl4
NaSO4 + KNO3 = KSO4 + NaNO3 =>
NaSO4 + KNO3 = KSO4 + NaNO3
Sb2S3 + HCl = H2S + SbCl3 =>
Sb2S3 + 6 HCl = 3 H2S + 2 SbCl3
CsCl + K3PO4 = Cs3PO4 + KCl =>
3 CsCl + K3PO4 = Cs3PO4 + 3 KCl
Cr2O7{-}2 + C2O4{-}2 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{-}2 + 37 C2O4{-}2 + 42 H{+} = 2 Cr3{+} + 74 CO2 + 21 H2O
HNO3 + Na2PO4 = H2PO4 + NaNO3 =>
2 HNO3 + Na2PO4 = H2PO4 + 2 NaNO3
Ag + Pb2{+} = Ag{+} + Pb =>
Ag + Pb2{+} = Ag{+} + 2 Pb
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NH4Cl + Mg(C2H3O2) = NH4(C2H3O2) + MgCl =>
NH4Cl + Mg(C2H3O2) = NH4(C2H3O2) + MgCl
CsCl + K3PO4 = Cs3PO4 + KCl =>
3 CsCl + K3PO4 = Cs3PO4 + 3 KCl
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
KMnO4 + FeSO4 + H3PO4 = Mn3(PO4)2 + Fe2(SO4)3 + FePO4 + K3PO4 + H2O =>
3 KMnO4 + 15 FeSO4 + 8 H3PO4 = Mn3(PO4)2 + 5 Fe2(SO4)3 + 5 FePO4 + K3PO4 + 12 H2O
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Na3[Cr(OH)6] + Zn + HCl = NaOH + CrCl2 + H2O + Na2[Zn(OH)4] =>
2 Na3[Cr(OH)6] + Zn + 4 HCl = 4 NaOH + 2 CrCl2 + 4 H2O + Na2[Zn(OH)4]
BrNO3 = Br + N2 + O2 =>
2 BrNO3 = 2 Br + N2 + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2(CO3) = Cr2O + CO2 =>
Cr2(CO3) = Cr2O + CO2
CHX + KMnO4 + H2SO4 = XOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 CHX + 8 KMnO4 + 12 H2SO4 = 5 XOOH + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CrO + SO3 = Cr(SO4) =>
CrO + SO3 = Cr(SO4)
KCl + HNO3 = Cl2 + KNO3 + H2O + N2O =>
8 KCl + 10 HNO3 = 4 Cl2 + 8 KNO3 + 5 H2O + N2O
PbCl4 + Cr = CrCl3 + Pb =>
3 PbCl4 + 4 Cr = 4 CrCl3 + 3 Pb
NaBH4 + H2SO4 = B2H6 + H2 + NaSO4 =>
2 NaBH4 + 2 H2SO4 = B2H6 + 3 H2 + 2 NaSO4
H{+} + Cr2O7{2-} + C2H6O = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H6O = 2 Cr3{+} + 17 C2H4O + 21 H2O
Cu10Fe2As4S13 + H2O + O2 = FeOOH + CuO + H2SO4 + H3AsO3 =>
Cu10Fe2As4S13 + 20 H2O + 29 O2 = 2 FeOOH + 10 CuO + 13 H2SO4 + 4 H3AsO3
C14H10CuO4 + NH4ClO4 = CO2 + H2O + CuO + HCl + N2 =>
C14H10CuO4 + 12 NH4ClO4 = 14 CO2 + 23 H2O + CuO + 12 HCl + 6 N2
HCl + Bi(MnO4)3 = BiCl3 + H(MnO4) =>
3 HCl + Bi(MnO4)3 = BiCl3 + 3 H(MnO4)
Li2S + NH4NO3 = Li2(NO3)2 + (NH4)2S =>
Li2S + 2 NH4NO3 = Li2(NO3)2 + (NH4)2S
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH3 + H2O =>
3 CH3COOH + 2 CH3CH2CH2OH = 3 CH3COOCH2CH3 + 2 H2O
C5H10O2 + H2O = C2H4O2 + C3H8O =>
C5H10O2 + H2O = C2H4O2 + C3H8O
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
Na2SO4 + Li2CO3 = Na2CO3 + Li2SO4 =>
Na2SO4 + Li2CO3 = Na2CO3 + Li2SO4
NaIO3 + Cl2 + NaOH = NaIO4 + NaCl + H2O =>
NaIO3 + Cl2 + 2 NaOH = NaIO4 + 2 NaCl + H2O
*MnO2 + HCl = MnCl2 + Cl2 + H2O =>
*MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NaH2AsO4*H2O + NaOH = Na3AsO4 + H2O =>
NaH2AsO4*H2O + 2 NaOH = Na3AsO4 + 3 H2O
CUSO4 + Ca(OH)2*H2O = CU(OH)2 + CaSO4 + H2O =>
CUSO4 + Ca(OH)2*H2O = CU(OH)2 + CaSO4 + H2O
Cr(iii) + HCl = HCr + Cl =>
Cr(iii) + HCl = HCr + Cl
I{-} + Sr{+2} = I2Sr =>
2 I{-} + Sr{+2} = I2Sr
Ca(NO3)2 + (NH4)2HPO4 + H2O + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 2 H2O + 8 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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