| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + S2O3{-2} + I2 = S2O4{-2} + 2 H{+} + 2 I{-}
TiO + HCl = TiCl3 + H2O + H2 =>
2 TiO + 6 HCl = 2 TiCl3 + 2 H2O + H2
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
HgCl2 + O2 = HgO + Cl2 =>
2 HgCl2 + O2 = 2 HgO + 2 Cl2
HCN + NH3 = NH4CN =>
HCN + NH3 = NH4CN
Sr(OH2) + HNO3 = SrO3 + HN(OH2) =>
Sr(OH2) + HNO3 = SrO3 + HN(OH2)
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
Mn(OH)6 + H2CO3 = H2O + Mn(CO3)3 =>
Mn(OH)6 + 3 H2CO3 = 6 H2O + Mn(CO3)3
CuI + H2SO4 = CuSO4 + I2 + H2S + H2O =>
4 CuI + 5 H2SO4 = 4 CuSO4 + 2 I2 + H2S + 4 H2O
Zn(s) + HCl = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C12H24O2(s) + O2(g) = CO2(g) + H2O =>
C12H24O2(s) + 17 O2(g) = 12 CO2(g) + 12 H2O
C6H12O6H2O2 = C6H14O4 + O2 =>
C6H12O6H2O2 = C6H14O4 + 2 O2
Co2S3 + O2 = Co2O3 + S =>
2 Co2S3 + 3 O2 = 2 Co2O3 + 6 S
CuO + H2SO4 = Cu + SO4 + H2O =>
CuO + H2SO4 = Cu + SO4 + H2O
Na2C2O2 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + Na2SO4 =>
5 Na2C2O2 + 6 KMnO4 + 14 H2SO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4 + 5 Na2SO4
(CH3COO)2Ca + H2SO4 = CaSO4 + (CH3COO)H =>
(CH3COO)2Ca + H2SO4 = CaSO4 + 2(CH3COO)H
NaVO3 + HCl + SnCl = VCl3 + SnCl2 + NaCl + H2O =>
NaVO3 + 6 HCl + 2 SnCl = VCl3 + 2 SnCl2 + NaCl + 3 H2O
Cu2O + C + Ca(OH)2 = CuCa + CO2 + H2O =>
2 Cu2O + 3 C + 4 Ca(OH)2 = 4 CuCa + 3 CO2 + 4 H2O
Mg + KNO3 + H2O = NH3 + Mg(OH)2 + KOH =>
4 Mg + KNO3 + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
MgO5 + C5 = Mg5 + CO2 =>
10 MgO5 + 5 C5 = 2 Mg5 + 25 CO2
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
KI + Na2CO3 = KCO3 + Na2I =>
KI + Na2CO3 = KCO3 + Na2I
C8H9NO2 + NH4OH + CH3OH = C10H15N + H2O =>
4 C8H9NO2 + 3 NH4OH + 38 CH3OH = 7 C10H15N + 49 H2O
Pd + H2 = PdH4 =>
Pd + 2 H2 = PdH4
Zn + SCl2 = SZn + Cl2 =>
Zn + SCl2 = SZn + Cl2
N2(g) + H2(g) = NH3(ac) =>
N2(g) + 3 H2(g) = 2 NH3(ac)
Fe2Cl3 + KOH = KCl + Fe2(OH)3 =>
Fe2Cl3 + 3 KOH = 3 KCl + Fe2(OH)3
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
CuBr2 + KCl = KBr + CuCl2 =>
CuBr2 + 2 KCl = 2 KBr + CuCl2
C + H + O = C3H4O2 =>
3 C + 4 H + 2 O = C3H4O2
CaSi2Al2O8 + HCO3 + H2O + H = CaCO3 + Al2Si2O5(OH)4 =>
CaSi2Al2O8 + HCO3 + H2O + H = CaCO3 + Al2Si2O5(OH)4
H + Br2 = H2Br2 =>
2 H + Br2 = H2Br2
KMnO4 + H2SO4 + CH3CH2 = MnSO4 + K2SO4 + CH3CH2COOH + H2O =>
22 KMnO4 + 33 H2SO4 + 30 CH3CH2 = 22 MnSO4 + 11 K2SO4 + 20 CH3CH2COOH + 48 H2O
LiOH + NH4H2PO4 = Li2HPO4 + NH3 + H2O =>
2 LiOH + NH4H2PO4 = Li2HPO4 + NH3 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + (NO3)2K2 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + (NO3)2K2
Cl2O6Sr = SrCl2 + O2 =>
Cl2O6Sr = SrCl2 + 3 O2
SrCO3 + Pr6O11 + TiO2 = Sr87Pr13Ti100O300 + O2 + CO2 =>
1044 SrCO3 + 26 Pr6O11 + 1200 TiO2 = 12 Sr87Pr13Ti100O300 + 65 O2 + 1044 CO2
(iv)Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
(iv)Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
H2CO + Cu(OH)2 = Cu2O + CO2 + H2O =>
H2CO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
Ca(HCO3)2(s) + HBr(aq) = CaBr2 + H(HCO3) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2 + 2 H(HCO3)
LiCIO(s) = LiCI(s) + O2(g) =>
2 LiCIO(s) = 2 LiCI(s) + O2(g)
H2SO4 + CH3 + KMnO4 = H2O + K2SO4 + COOH + MnSO4 =>
9 H2SO4 + 5 CH3 + 6 KMnO4 = 14 H2O + 3 K2SO4 + 5 COOH + 6 MnSO4
CaNH4(NO3)3 + Na2CO3 = NaNO3 + CaCO3 + (NH4)2CO3 =>
2 CaNH4(NO3)3 + 3 Na2CO3 = 6 NaNO3 + 2 CaCO3 + (NH4)2CO3
NH4F2H = NH4F + HF =>
NH4F2H = NH4F + HF
NaHO + H3(PO4) = Na3(PO4) + H(OH) =>
3 NaHO + H3(PO4) = Na3(PO4) + 3 H(OH)
AgNO4 + BaSO4 = AgSO4 + BaNO4 =>
AgNO4 + BaSO4 = AgSO4 + BaNO4
ClNa + H2SO4 + O2 = SO4Na2 + H2O + Cl =>
4 ClNa + 2 H2SO4 + O2 = 2 SO4Na2 + 2 H2O + 4 Cl
H2O + CO3{2-} = H2CO3 + O{2-} =>
H2O + CO3{2-} = H2CO3 + O{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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