| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
C26H131O + O2 = CO2 + H2O =>
4 C26H131O + 233 O2 = 104 CO2 + 262 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
FeCl3 + SO2 + HOH = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 HOH = 2 FeCl2 + 2 HCl + H2SO4
Co(NO3)2 + Na2CO3 = CoCO3(s) + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3(s) + 2 NaNO3
C2H2 + Br2 = C2H2(Br)2 =>
C2H2 + Br2 = C2H2(Br)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
W(OH)5 + H(NO2) = W(NO2)5 + H2O =>
W(OH)5 + 5 H(NO2) = W(NO2)5 + 5 H2O
Ca + ClO = CaClO =>
Ca + ClO = CaClO
CH3COOH + Li2CO3 = Li2H + CH3COOCO3 =>
CH3COOH + Li2CO3 = Li2H + CH3COOCO3
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
As2S3 + H2O2 + NH3 = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 3(NH4)2SO4 + 2(NH4)3AsO4 + 8 H2O
CH4O + PCl3 = CH4Cl2 + POCl =>
CH4O + PCl3 = CH4Cl2 + POCl
H3PO4 + Zn + HCl = PH2 + ZnCl2 + H2O =>
2 H3PO4 + 7 Zn + 14 HCl = 2 PH2 + 7 ZnCl2 + 8 H2O
NH3 + AgNO3 = N2O3 + AgH3 =>
NH3 + AgNO3 = N2O3 + AgH3
Al(OH)3 + H2SO4 = Al2(SO4)3*6H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3*6H2O
Mg + H2Cl = MgCl2 + H2 =>
Mg + 2 H2Cl = MgCl2 + 2 H2
CaC4H4O6 + NaOH = Na2C4H4O6 + Ca(OH)2 =>
CaC4H4O6 + 2 NaOH = Na2C4H4O6 + Ca(OH)2
(NH4)2S + Fe(ClO)3 = NH4ClO + Fe2S3 =>
3(NH4)2S + 2 Fe(ClO)3 = 6 NH4ClO + Fe2S3
C3H6O3 + CH3OH = C5H12O2 + H2O =>
C3H6O3 + 12 CH3OH = 3 C5H12O2 + 9 H2O
CH2CHCH2CH3 + O2 = CO2 + H2O =>
CH2CHCH2CH3 + 6 O2 = 4 CO2 + 4 H2O
CH2H8 + O = CO2 + H2O =>
CH2H8 + 7 O = CO2 + 5 H2O
Na2S2O3(aq) + I2(l) = NaI(aq) + Na2S4O6(aq) =>
2 Na2S2O3(aq) + I2(l) = 2 NaI(aq) + Na2S4O6(aq)
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
Cr3Cl3 + AgNO3 = AgCl + CrNO3 =>
Cr3Cl3 + 3 AgNO3 = 3 AgCl + 3 CrNO3
NH4SCN + Hg(BO3)2 = Hg(SCN)2 + NH4BO3 =>
2 NH4SCN + Hg(BO3)2 = Hg(SCN)2 + 2 NH4BO3
CuSO4 + NH3 = Cu[NH3]4SO4 =>
CuSO4 + 4 NH3 = Cu[NH3]4SO4
Na2CrO4 + HgCl2 = HgCrO4 + NaCl =>
Na2CrO4 + HgCl2 = HgCrO4 + 2 NaCl
F2 + Ca2P2 = P + CaF =>
F2 + Ca2P2 = 2 P + 2 CaF
K3PO4 + Cu(NO3)2 = Cu3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 KNO3
Au + HCl + HNO3 = AuCl2 + H2O + NO =>
3 Au + 6 HCl + 2 HNO3 = 3 AuCl2 + 4 H2O + 2 NO
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CH3CHO + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 CH3CHO + 7 H2O
H2 + Ca(OH) = Ca + H2O =>
H2 + 2 Ca(OH) = 2 Ca + 2 H2O
TiOCl2 + H2O2 + NaOH = Na2[Ti(O2)4] + NaCl + H2O =>
TiOCl2 + 5 H2O2 + 4 NaOH = Na2[Ti(O2)4] + 2 NaCl + 7 H2O
CO2 + CH2 = C + H2O =>
CO2 + 2 CH2 = 3 C + 2 H2O
Cl2 + H3AsO4 = As4 + HClO2 + H2O =>
10 Cl2 + 12 H3AsO4 = 3 As4 + 20 HClO2 + 8 H2O
Zn2SiO4 + NaOH = Na4SiO4 + H2O + Na2ZnO2 =>
Zn2SiO4 + 8 NaOH = Na4SiO4 + 4 H2O + 2 Na2ZnO2
Sr(C2H3O2)2 + (NH4)3PO4 = Sr(PO4)2 + C2H3O2(NH4)3 =>
Sr(C2H3O2)2 + 2(NH4)3PO4 = Sr(PO4)2 + 2 C2H3O2(NH4)3
Ca(HCO3)2 + FeSO4 = Fe(OH)2 + CaSO4 + CO2 =>
Ca(HCO3)2 + FeSO4 = Fe(OH)2 + CaSO4 + 2 CO2
Sr(C2H3O2)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4C2H3O2 =>
3 Sr(C2H3O2)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4C2H3O2
Al + S4 = Al2S3 =>
8 Al + 3 S4 = 4 Al2S3
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
MnCO3 + MnO4{-} + H2O = MnO2 + CO3{2-} + H3O{+} =>
3 MnCO3 + 2 MnO4{-} + 6 H2O = 5 MnO2 + 3 CO3{2-} + 4 H3O{+}
LiO + B = LiBO =>
LiO + B = LiBO
NO + Cl = NOCl2 =>
NO + 2 Cl = NOCl2
AgNO3(aq) + K3AsO4(aq) = Ag3AsO4(s) + KNO3(aq) =>
3 AgNO3(aq) + K3AsO4(aq) = Ag3AsO4(s) + 3 KNO3(aq)
Cr2O7{-2} + H2S + H3O{+} = Cr{+3} + S8 + H2O =>
8 Cr2O7{-2} + 24 H2S + 64 H3O{+} = 16 Cr{+3} + 3 S8 + 120 H2O
NaBr + AgNO2 = NaNO2 + AgBr =>
NaBr + AgNO2 = NaNO2 + AgBr
C5H1905 + O2 = CO2 + H2O =>
4 C5H1905 + 1925 O2 = 20 CO2 + 3810 H2O
Al(OH)Cl2 + KOH = Al(OH)2Cl + KCl =>
Al(OH)Cl2 + KOH = Al(OH)2Cl + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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