| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HBrO + Mo(OH)6 = Mo(BrO)6 + 6 H2O
Na2S + Zn(NO3) = NaNO3 + Zn2S =>
Na2S + 2 Zn(NO3) = 2 NaNO3 + Zn2S
Cu + I = Cu{2+} + I{-} =>
Cu + 2 I = Cu{2+} + 2 I{-}
Pb(ClO4)2 + Ag = Pb + AgClO4 =>
Pb(ClO4)2 + 2 Ag = Pb + 2 AgClO4
HCl + NH4OH = NH4H + ClOH =>
HCl + NH4OH = NH4H + ClOH
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*6SiO2 =>
6 Mg2SiO4 + 2 NaOH + 11 H2O = 12 Mg(OH)2 + Na2O*6SiO2
C7H6O2 = H3O + C7H3O =>
C7H6O2 = H3O + C7H3O
C4H8 + Br2 = CH2Br =>
C4H8 + 2 Br2 = 4 CH2Br
BrH3NCH2COOCH2C6H5 + NaOH = H2NCH2COONa + CH3Br + C6H5OH =>
BrH3NCH2COOCH2C6H5 + NaOH = H2NCH2COONa + CH3Br + C6H5OH
MoO2 + V = Mo + V2O3 =>
3 MoO2 + 4 V = 3 Mo + 2 V2O3
U4 + O2 = UO3 =>
U4 + 6 O2 = 4 UO3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C6H6 + KMnO4 + H2O = C6H4(OH)2 + KOH + MnO2 =>
3 C6H6 + 4 KMnO4 + 2 H2O = 3 C6H4(OH)2 + 4 KOH + 4 MnO2
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
K2Cr2O7 + HCHO + H2SO4 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 5 HCHO + 4 H2SO4 = 2 Cr2(SO4) + 2 K2SO4 + 5 CO2 + 9 H2O
SnCl2 + H2O2 = SnCl4 + Sn(OH)2 =>
2 SnCl2 + H2O2 = SnCl4 + Sn(OH)2
Fe{3+} + C2O4{2-} = Fe2[C2O4]3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2[C2O4]3
F2 + NH3 = N1F2 + HF =>
5 F2 + 2 NH3 = 2 N1F2 + 6 HF
Ni2S + O2 = Ni + SO2 =>
Ni2S + O2 = 2 Ni + SO2
FeSO4 + AgNO3 = Fe2NO3 + Fe2(SO4)3 + Ag =>
6 FeSO4 + AgNO3 = Fe2NO3 + 2 Fe2(SO4)3 + Ag
V2O5 + HBr = VOBr2 + H2O + Br2 =>
V2O5 + 6 HBr = 2 VOBr2 + 3 H2O + Br2
Mg(HCO3)2 + K3PO4 = MgPO4 + K3(HCO3)2 =>
Mg(HCO3)2 + K3PO4 = MgPO4 + K3(HCO3)2
La2O6 + H2O = La(OH)6 =>
La2O6 + 6 H2O = 2 La(OH)6
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4 =>
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4
Mg2Sn + C = MgC12 + SnC14 =>
Mg2Sn + 38 C = 2 MgC12 + SnC14
CuCl2 + NaHSO4 = CuSO4 + NaCl + HCl =>
CuCl2 + NaHSO4 = CuSO4 + NaCl + HCl
NH3 + Zn(OH)2 = OH + Zn(NH3)2 =>
2 NH3 + Zn(OH)2 = 2 OH + Zn(NH3)2
NaHCO3 + SO2 = Na2SO4 + CO2 + H2 =>
2 NaHCO3 + SO2 = Na2SO4 + 2 CO2 + H2
Co(s) + O2 = CoO3 =>
2 Co(s) + 3 O2 = 2 CoO3
H2SO4 + Al(OH)3 = Al3 + SO4 + H2O =>
9 H2SO4 + 6 Al(OH)3 = 2 Al3 + 9 SO4 + 18 H2O
MnSO4 + (NH4)2S2O8 + HNO3 = HMnO4 + H2SO4 + HN4NO3 =>
24 MnSO4 + 10(NH4)2S2O8 + 45 HNO3 = 24 HMnO4 + 44 H2SO4 + 13 HN4NO3
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2 =>
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2
As(OH)5 + H2SO3 = H2O + As2(SO3)5 =>
2 As(OH)5 + 5 H2SO3 = 10 H2O + As2(SO3)5
NaCl + NaNO3 = NCl + Na + O3 =>
NaCl + NaNO3 = NCl + 2 Na + O3
Pb(NO3)2 + Na2Cr2O7 + H = Pb(CrO3)2 + NaNO3 + H2O =>
Pb(NO3)2 + Na2Cr2O7 + 2 H = Pb(CrO3)2 + 2 NaNO3 + H2O
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
Sr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Sr(SO4)3 =>
Sr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Sr(SO4)3
Na2S + HBr = H2S + NaBr =>
Na2S + 2 HBr = H2S + 2 NaBr
Na2S + Cu(CH3COO)2 = CuS + Na(CH3COO) =>
Na2S + Cu(CH3COO)2 = CuS + 2 Na(CH3COO)
HF + Ba(OH)2(aq) = BaF2 + H2O =>
2 HF + Ba(OH)2(aq) = BaF2 + 2 H2O
COOKCOOK + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 COOKCOOK + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
NaBr + Cl2F2 = NaF + Cl2Br2 =>
2 NaBr + Cl2F2 = 2 NaF + Cl2Br2
NH3 + Ag2H2CO6 = HNO3 + Ag + H6O + C =>
17 NH3 + 10 Ag2H2CO6 = 17 HNO3 + 20 Ag + 9 H6O + 10 C
Hg + HNO3 = HgNO3*2 + NO + H2O =>
3 Hg + 4 HNO3 = 3 HgNO3*2 + NO + 2 H2O
FeCl3 + K2SO3 + H2O = FeCl2 + K2SO4 + HCl =>
2 FeCl3 + K2SO3 + H2O = 2 FeCl2 + K2SO4 + 2 HCl
LiSO4(aq) + SrClO3(aq) = LiClO3(g) + SrSO4(s) =>
LiSO4(aq) + SrClO3(aq) = LiClO3(g) + SrSO4(s)
Pb5Sb4S11 + Cl2 = PbCl2 + SbS3 + Sb =>
3 Pb5Sb4S11 + 15 Cl2 = 15 PbCl2 + 11 SbS3 + Sb
K2O + Pb(OH)4 = KOH + PbO2 =>
2 K2O + Pb(OH)4 = 4 KOH + PbO2
HI + HSO4 = I2 + H2O + H2S =>
18 HI + 2 HSO4 = 9 I2 + 8 H2O + 2 H2S
HBrO + CU(OH)2 = CU(BrO)2 + H2O =>
2 HBrO + CU(OH)2 = CU(BrO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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