| Équations équilibrées la veille |
Na2S2O4 + 4 H2O + 3 Fe2(SO4)3 = 6 FeSO4 + Na2SO4 + 4 H2SO4
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
P4(s) + S8 = P4S3(s) =>
8 P4(s) + 3 S8 = 8 P4S3(s)
Pb + CuNO32 = Cu + PbNO32 =>
Pb + CuNO32 = Cu + PbNO32
S + O2 + H2O = H2(SO4) =>
2 S + 3 O2 + 2 H2O = 2 H2(SO4)
Sb2S3 + HNO3 = SbO3 + S + NO + H2O =>
Sb2S3 + 4 HNO3 = 2 SbO3 + 3 S + 4 NO + 2 H2O
KMnO4 + Br2 = KMn + BrO4 =>
2 KMnO4 + Br2 = 2 KMn + 2 BrO4
CH3CHO + H2O = CH3COOH + H =>
CH3CHO + H2O = CH3COOH + 2 H
S8 + HNO3 = H2SO4 + NO =>
S8 + 16 HNO3 = 8 H2SO4 + 16 NO
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
ZnCO3Zn(OH)2H2O = ZnO + CO2 + H2O =>
ZnCO3Zn(OH)2H2O = 2 ZnO + CO2 + 2 H2O
Cu + FeI3 = CuI2 + Fe =>
3 Cu + 2 FeI3 = 3 CuI2 + 2 Fe
NH4HCO3 + KOH = NH3 + H2O + KHCO3 =>
NH4HCO3 + KOH = NH3 + H2O + KHCO3
COOH2 + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 COOH2 + Ba(OH)2 = Ba(COOH)2 + 2 H2O
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
Co(OH)2 + HCl = CoOHCl + H2O =>
Co(OH)2 + HCl = CoOHCl + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
AgCl + K2CrO4 = Ag2CrO4 + KCl =>
2 AgCl + K2CrO4 = Ag2CrO4 + 2 KCl
K(s) + MgBr(s) = KBr(s) + Mg(g) =>
K(s) + MgBr(s) = KBr(s) + Mg(g)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Na2Cr2O7 + AgCH3COO = Ag2Cr2O7 + NaCH3COO =>
Na2Cr2O7 + 2 AgCH3COO = Ag2Cr2O7 + 2 NaCH3COO
Fe(NO3)3 + KIO3 = Fe(IO3)3 + KNO3 =>
Fe(NO3)3 + 3 KIO3 = Fe(IO3)3 + 3 KNO3
Cu + NaNO3 = CuNO3 + Na =>
Cu + NaNO3 = CuNO3 + Na
NO2 + NH4OH = N2 + H2O =>
6 NO2 + 8 NH4OH = 7 N2 + 20 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cu + AgNO3(s) = CuAgNO3(s) =>
Cu + AgNO3(s) = CuAgNO3(s)
K + H2SO4 = K2SO4H2 =>
2 K + H2SO4 = K2SO4H2
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
CHCl2CH2Cl + O2 = CHCl2COCl + H2O =>
CHCl2CH2Cl + O2 = CHCl2COCl + H2O
C4H11Br + C2H3O2 = C6H14O2 + Br =>
C4H11Br + C2H3O2 = C6H14O2 + Br
Zn(s) + H2SO4(s) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(s) = ZnSO4(aq) + H2(g)
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
K2(Cr2O7) + HCl = KCl + H2(Cr2O7) =>
K2(Cr2O7) + 2 HCl = 2 KCl + H2(Cr2O7)
H + O2 = H2OH2 =>
8 H + O2 = 2 H2OH2
NaClO2 + H3PO4 = ClO2 + Na3PO4 + NaCl + H2O =>
15 NaClO2 + 4 H3PO4 = 12 ClO2 + 4 Na3PO4 + 3 NaCl + 6 H2O
CH2Cl4 + C6H14 = CHCl3 + C6H15 =>
18 CH2Cl4 + 27 C6H14 = 24 CHCl3 + 26 C6H15
[Co(H2O)6]Cl2 + MgCl2 = Mg[CoCl4] + H2O =>
[Co(H2O)6]Cl2 + MgCl2 = Mg[CoCl4] + 6 H2O
K2(Cr2O7) + HCl = KCl + H2(Cr2O7) =>
K2(Cr2O7) + 2 HCl = 2 KCl + H2(Cr2O7)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C7H5NaO2 + HCl = C7H5Na + HClO =>
C7H5NaO2 + 2 HCl = C7H5Na + 2 HClO
S2O8{-2)+I{-} = SO4{-2}+I2 =>
S2O8{-2)+2I{-} = 2 SO4{-2}+I2
CuO*CuSO4 = CuO + SO3 =>
CuO*CuSO4 = 2 CuO + SO3
Ir + Na2O3 + O2 = NaIrO2 =>
4 Ir + 2 Na2O3 + O2 = 4 NaIrO2
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4 + SO4{2-} + H{+} =>
2 HAsO3{2-} + 3 S2O8{2-} + 2 H2O = 2 H2AsO4 + 6 SO4{2-} + 2 H{+}
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
CH3CH(OH)CH3 + HBr = CH3CH(Br)CH3 + H2O =>
CH3CH(OH)CH3 + HBr = CH3CH(Br)CH3 + H2O
BaO + Be(OH)2 = BaBeO2 + H2O =>
BaO + Be(OH)2 = BaBeO2 + H2O
CH3CH2OHBr2 = CH3CHBr2H2O =>
CH3CH2OHBr2 = CH3CHBr2H2O
Cl2 + NaI = NaICl2 =>
Cl2 + NaI = NaICl2
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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