| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SeO2 + Cu(OH)2 = CuSeO2 + 2 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
CrO3 + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O + Cr2(SO4)3 =>
2 CrO3 + 6 NaCl + 6 H2SO4 = 3 Cl2 + 3 Na2SO4 + 6 H2O + Cr2(SO4)3
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
KOH + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2SO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
Cu + SO2 + FeO = Cu3FeS3 + O2 =>
6 Cu + 6 SO2 + 2 FeO = 2 Cu3FeS3 + 7 O2
Cu2S + O = Cu + SO2 =>
Cu2S + 2 O = 2 Cu + SO2
KCr(SO4)2 + NaOH = Cr(OH)3 + KOH + Na2SO4 =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
NaIO = NaI + NaIO3 =>
3 NaIO = 2 NaI + NaIO3
Fe3(PO4)2 + LiOH*H2O + H3PO4 = LiFePO4 + H2O =>
Fe3(PO4)2 + 3 LiOH*H2O + H3PO4 = 3 LiFePO4 + 6 H2O
H2O + CO2 = C2H5OH + H2O2 =>
9 H2O + 2 CO2 = C2H5OH + 6 H2O2
NO2{-} + H2O + MnO4{-} = NO3{-} + OH{-} + MnO2 =>
3 NO2{-} + H2O + 2 MnO4{-} = 3 NO3{-} + 2 OH{-} + 2 MnO2
KUO4 = KU + O2 =>
KUO4 = KU + 2 O2
Br2(g) + KI(aq) = KBr(aq) + I2(s) =>
Br2(g) + 2 KI(aq) = 2 KBr(aq) + I2(s)
Ba(OH)2 + NaOH = NaBa + OH =>
Ba(OH)2 + NaOH = NaBa + 3 OH
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
(C3H7OH) + OH = CO2 + H2O =>
(C3H7OH) + 18 OH = 3 CO2 + 13 H2O
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
Al(ClO3)3 + MgCrO4 = Al2(CrO4)3 + Mg(ClO3)2 =>
2 Al(ClO3)3 + 3 MgCrO4 = Al2(CrO4)3 + 3 Mg(ClO3)2
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Pb(l) + O2(g) = PbO2(s) =>
Pb(l) + O2(g) = PbO2(s)
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AgI + HNO3 + AgIO3 = AgNO3 + II2 + H2O =>
5 AgI + 6 HNO3 + AgIO3 = 6 AgNO3 + 2 II2 + 3 H2O
NaSO4 + HCl = NaCl + SO2 + H2O + O2 =>
4 NaSO4 + 4 HCl = 4 NaCl + 4 SO2 + 2 H2O + 3 O2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Au + KI = K + AuI =>
Au + KI = K + AuI
Co4(P2O5)3 + Sn(CO3)2 = Co2(CO3)3 + SnP2O5 =>
Co4(P2O5)3 + 3 Sn(CO3)2 = 2 Co2(CO3)3 + 3 SnP2O5
NaOH + P2O5 = Na3PO4 + NaH2PO4 =>
6 NaOH + 2 P2O5 = Na3PO4 + 3 NaH2PO4
Ag + FeBr3 = AgBr + Fe =>
3 Ag + FeBr3 = 3 AgBr + Fe
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Li(s) + F2 = LiF =>
2 Li(s) + F2 = 2 LiF
KIO3 + C6H10O5 = CO2 + H2O + KI =>
4 KIO3 + C6H10O5 = 6 CO2 + 5 H2O + 4 KI
Cl2 + Na[Al(OH)4] = Al(OH)3 + NaCl + H2O + NaClO =>
Cl2 + 2 Na[Al(OH)4] = 2 Al(OH)3 + NaCl + H2O + NaClO
Zn(OH)2 + NaOH = Zn(OH)4 + Na =>
Zn(OH)2 + 2 NaOH = Zn(OH)4 + 2 Na
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
Pb + (I) = Pb(I)2 =>
Pb + 2(I) = Pb(I)2
NaOH + NO2 = NaNO3 + HNO2 =>
NaOH + 2 NO2 = NaNO3 + HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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