| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 NH4OH = Al(OH)3 + 3 NH4
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
KMnO4 + C2H2 + KOH = KOOCCOOK + K2MnO4 + H2O =>
8 KMnO4 + C2H2 + 10 KOH = KOOCCOOK + 8 K2MnO4 + 6 H2O
NaAsO2 + NaClO4 + NaOH = Na2AsO4 + NaCl + H2O =>
8 NaAsO2 + 3 NaClO4 + 8 NaOH = 8 Na2AsO4 + 3 NaCl + 4 H2O
CrO4{2-} + e + H2O = Cr(OH)3 + OH{-} =>
CrO4{2-} + 3e + 4 H2O = Cr(OH)3 + 5 OH{-}
(NH4)2SO4(aq) + Na2CO3(aq) = NH3 + Na2SO4 + H2O + CO2 =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3 + Na2SO4 + H2O + CO2
KI(aq) + Br2(g) = KBr2(aq) + I(s) =>
KI(aq) + Br2(g) = KBr2(aq) + I(s)
Sn(C2H3O2)2 + NH4NO2 = Sn(NO2)2 + NH4C2H3O2 =>
Sn(C2H3O2)2 + 2 NH4NO2 = Sn(NO2)2 + 2 NH4C2H3O2
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
As2S3 + HClO3 + H2O = HCl + H2AsO4 + H2SO4 =>
As2S3 + 5 HClO3 + 5 H2O = 5 HCl + 2 H2AsO4 + 3 H2SO4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NH4Cl + K2[HgI4] = [HgINH2] + KCl + HI + NH4I =>
2 NH4Cl + K2[HgI4] = [HgINH2] + 2 KCl + 2 HI + NH4I
NH4OH + C2H4O2 = NH4CH3CO2 + H2O =>
NH4OH + C2H4O2 = NH4CH3CO2 + H2O
NaOH + PbO2 + Cr(OH)3 = PbO + Na2CrO4 + H2O =>
4 NaOH + 3 PbO2 + 2 Cr(OH)3 = 3 PbO + 2 Na2CrO4 + 5 H2O
Fe7S8 + O + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe7S8 + 69 O + 5 H2SO4 = 7 Fe2(SO4)3 + 5 H2O
KCl + Na2Co3 = K2Co3 + NaCl =>
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
HPO3 + NaOH = Na(PO3) + H2O =>
HPO3 + NaOH = Na(PO3) + H2O
CH2{-}CH2 + KMnO4 + H2O = MnO2 + KOH + CH2(OH){-}CH2(OH) =>
3 CH2{-}CH2 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH2(OH){-}CH2(OH)
O2 + LH2 = H2O + LO =>
O2 + LH2 = H2O + LO
KCN + AuCO3 = K2CO3 + Au(CN)2 =>
2 KCN + AuCO3 = K2CO3 + Au(CN)2
(CN)2 + H2CrO6 + KOH = K2CO3 + H2O + N2 + K2CrO4 =>
(CN)2 + 2 H2CrO6 + 8 KOH = 2 K2CO3 + 6 H2O + N2 + 2 K2CrO4
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
CH3COOH + LiOH = LiC2H3O2 + H2O =>
CH3COOH + LiOH = LiC2H3O2 + H2O
HTe = Te + H =>
HTe = Te + H
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
I2 + NaBr = IBr + INa =>
I2 + NaBr = IBr + INa
Br2 + CAl2 = BrAl + C =>
Br2 + CAl2 = 2 BrAl + C
Zn3P2 + O2 = ZnO + P =>
2 Zn3P2 + 3 O2 = 6 ZnO + 4 P
Er + I2 = ErI3 =>
2 Er + 3 I2 = 2 ErI3
Na2S2O8 + Na2SO3 + H2O = Na{+} + SO4{2-} + H{+} =>
Na2S2O8 + Na2SO3 + H2O = 4 Na{+} + 3 SO4{2-} + 2 H{+}
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
CH6 + O2 = CO + H2O =>
CH6 + 2 O2 = CO + 3 H2O
Ca3N2 + HI = CaI2 + NH3 =>
Ca3N2 + 6 HI = 3 CaI2 + 2 NH3
KIO3 + Al + HCl = I2 + AlCl3 + KCl + H2O =>
6 KIO3 + 10 Al + 36 HCl = 3 I2 + 10 AlCl3 + 6 KCl + 18 H2O
AgNO3 + Ca(NO3)2 = (NO3)3AgCa =>
AgNO3 + Ca(NO3)2 = (NO3)3AgCa
KClO3 + Na2SO4 = KSO4 + Na2Cl + O2 =>
2 KClO3 + 2 Na2SO4 = 2 KSO4 + 2 Na2Cl + 3 O2
H2SiO3 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
H2SiO3 + 2 NaHCO3 = Na2SiO3 + 2 H2O + 2 CO2
{3+}Ti = {2+}Ti2 =>
2{3+}Ti = 3{2+}Ti2
Mg + FeCl3 = MgCl + Fe =>
3 Mg + FeCl3 = 3 MgCl + Fe
PbSe + Rb = Rb2Se + Pb =>
PbSe + 2 Rb = Rb2Se + Pb
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
H2S + O2 = O2S + H2O =>
2 H2S + 3 O2 = 2 O2S + 2 H2O
ThF4 + Na2CO3 = Na4[Th(CO3)4] + NaF =>
ThF4 + 4 Na2CO3 = Na4[Th(CO3)4] + 4 NaF
Co3O4 + HCl = CoCl2 + H2O + O2 =>
2 Co3O4 + 12 HCl = 6 CoCl2 + 6 H2O + O2
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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